1 | /*
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2 | * msvcrt.dll file functions
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3 | *
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4 | * Copyright 1996,1998 Marcus Meissner
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5 | * Copyright 1996 Jukka Iivonen
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6 | * Copyright 1997,2000 Uwe Bonnes
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7 | * Copyright 2000 Jon Griffiths
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8 | *
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9 | * This library is free software; you can redistribute it and/or
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10 | * modify it under the terms of the GNU Lesser General Public
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11 | * License as published by the Free Software Foundation; either
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12 | * version 2.1 of the License, or (at your option) any later version.
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13 | *
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14 | * This library is distributed in the hope that it will be useful,
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 | * Lesser General Public License for more details.
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18 | *
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19 | * You should have received a copy of the GNU Lesser General Public
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20 | * License along with this library; if not, write to the Free Software
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21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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22 | */
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23 | #ifdef __WIN32OS2__
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24 | #include <emxheader.h>
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25 | #include <winbase.h>
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26 | #else
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27 | #include "config.h"
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28 | #include "wine/port.h"
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29 | #endif
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30 |
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31 | #include <time.h>
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32 | #include <stdio.h>
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33 | #ifdef HAVE_UNISTD_H
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34 | # include <unistd.h>
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35 | #endif
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36 |
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37 | #include "winternl.h"
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38 | #include "msvcrt.h"
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39 | #include "msvcrt/errno.h"
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40 |
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41 | #include "wine/unicode.h"
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42 | #include "msvcrt/direct.h"
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43 | #include "msvcrt/fcntl.h"
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44 | #include "msvcrt/io.h"
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45 | #include "msvcrt/sys/locking.h"
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46 | #include "msvcrt/stdio.h"
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47 | #include "msvcrt/stdlib.h"
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48 | #include "msvcrt/string.h"
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49 | #include "msvcrt/sys/stat.h"
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50 | #include "msvcrt/sys/utime.h"
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51 | #include "msvcrt/time.h"
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52 | #include "msvcrt/share.h"
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53 | #include "msvcrt/wctype.h"
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54 |
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55 | #include "wine/debug.h"
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56 |
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57 | WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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58 |
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59 | /* for stat mode, permissions apply to all,owner and group */
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60 | #define MSVCRT_S_IREAD (_S_IREAD | (_S_IREAD >> 3) | (_S_IREAD >> 6))
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61 | #define MSVCRT_S_IWRITE (_S_IWRITE | (_S_IWRITE >> 3) | (_S_IWRITE >> 6))
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62 | #define MSVCRT_S_IEXEC (_S_IEXEC | (_S_IEXEC >> 3) | (_S_IEXEC >> 6))
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63 |
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64 | /* _access() bit flags FIXME: incomplete */
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65 | #define MSVCRT_W_OK 0x02
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66 |
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67 |
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68 | /* FIXME: Make this dynamic */
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69 | #define MSVCRT_MAX_FILES 257
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70 |
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71 | HANDLE MSVCRT_handles[MSVCRT_MAX_FILES];
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72 | MSVCRT_FILE* MSVCRT_files[MSVCRT_MAX_FILES];
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73 | int MSVCRT_flags[MSVCRT_MAX_FILES];
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74 | char *MSVCRT_tempfiles[MSVCRT_MAX_FILES];
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75 | MSVCRT_FILE MSVCRT__iob[3];
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76 | #define MSVCRT_stdin (MSVCRT__iob+STDIN_FILENO)
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77 | #define MSVCRT_stdout (MSVCRT__iob+STDOUT_FILENO)
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78 | #define MSVCRT_stderr (MSVCRT__iob+STDERR_FILENO)
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79 |
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80 | static int MSVCRT_fdstart = 3; /* first unallocated fd */
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81 | static int MSVCRT_fdend = 3; /* highest allocated fd */
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82 |
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83 | /* INTERNAL: process umask */
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84 | static int MSVCRT_umask = 0;
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85 |
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86 | /* INTERNAL: Static buffer for temp file name */
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87 | static char MSVCRT_tmpname[MAX_PATH];
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88 |
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89 | static const unsigned int EXE = 'e' << 16 | 'x' << 8 | 'e';
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90 | static const unsigned int BAT = 'b' << 16 | 'a' << 8 | 't';
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91 | static const unsigned int CMD = 'c' << 16 | 'm' << 8 | 'd';
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92 | static const unsigned int COM = 'c' << 16 | 'o' << 8 | 'm';
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93 |
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94 | #define TOUL(x) (ULONGLONG)(x)
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95 | static const ULONGLONG WCEXE = TOUL('e') << 32 | TOUL('x') << 16 | TOUL('e');
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96 | static const ULONGLONG WCBAT = TOUL('b') << 32 | TOUL('a') << 16 | TOUL('t');
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97 | static const ULONGLONG WCCMD = TOUL('c') << 32 | TOUL('m') << 16 | TOUL('d');
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98 | static const ULONGLONG WCCOM = TOUL('c') << 32 | TOUL('o') << 16 | TOUL('m');
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99 |
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100 | extern CRITICAL_SECTION MSVCRT_file_cs;
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101 | #define LOCK_FILES EnterCriticalSection(&MSVCRT_file_cs)
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102 | #define UNLOCK_FILES LeaveCriticalSection(&MSVCRT_file_cs)
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103 |
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104 | static void msvcrt_cp_from_stati64(const struct _stati64 *bufi64, struct _stat *buf)
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105 | {
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106 | buf->st_dev = bufi64->st_dev;
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107 | buf->st_ino = bufi64->st_ino;
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108 | buf->st_mode = bufi64->st_mode;
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109 | buf->st_nlink = bufi64->st_nlink;
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110 | buf->st_uid = bufi64->st_uid;
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111 | buf->st_gid = bufi64->st_gid;
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112 | buf->st_rdev = bufi64->st_rdev;
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113 | buf->st_size = bufi64->st_size;
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114 | buf->st_atime = bufi64->st_atime;
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115 | buf->st_mtime = bufi64->st_mtime;
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116 | buf->st_ctime = bufi64->st_ctime;
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117 | }
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118 |
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119 | /* INTERNAL: Get the HANDLE for a fd */
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120 | static HANDLE msvcrt_fdtoh(int fd)
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121 | {
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122 | if (fd < 0 || fd >= MSVCRT_fdend ||
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123 | MSVCRT_handles[fd] == INVALID_HANDLE_VALUE)
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124 | {
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125 | WARN(":fd (%d) - no handle!\n",fd);
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126 | *__doserrno() = 0;
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127 | *MSVCRT__errno() = MSVCRT_EBADF;
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128 | return INVALID_HANDLE_VALUE;
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129 | }
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130 | return MSVCRT_handles[fd];
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131 | }
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132 |
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133 | /* INTERNAL: free a file entry fd */
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134 | static void msvcrt_free_fd(int fd)
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135 | {
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136 | MSVCRT_handles[fd] = INVALID_HANDLE_VALUE;
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137 | MSVCRT_files[fd] = 0;
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138 | MSVCRT_flags[fd] = 0;
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139 | TRACE(":fd (%d) freed\n",fd);
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140 | if (fd < 3)
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141 | return; /* dont use 0,1,2 for user files */
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142 | if (fd == MSVCRT_fdend - 1)
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143 | MSVCRT_fdend--;
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144 | if (fd < MSVCRT_fdstart)
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145 | MSVCRT_fdstart = fd;
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146 | }
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147 |
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148 | /* INTERNAL: Allocate an fd slot from a Win32 HANDLE */
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149 | static int msvcrt_alloc_fd(HANDLE hand, int flag)
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150 | {
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151 | int fd = MSVCRT_fdstart;
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152 |
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153 | TRACE(":handle (%p) allocating fd (%d)\n",hand,fd);
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154 | if (fd >= MSVCRT_MAX_FILES)
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155 | {
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156 | WARN(":files exhausted!\n");
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157 | return -1;
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158 | }
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159 | MSVCRT_handles[fd] = hand;
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160 | MSVCRT_flags[fd] = flag;
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161 |
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162 | /* locate next free slot */
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163 | if (fd == MSVCRT_fdend)
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164 | MSVCRT_fdstart = ++MSVCRT_fdend;
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165 | else
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166 | while(MSVCRT_fdstart < MSVCRT_fdend &&
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167 | MSVCRT_handles[MSVCRT_fdstart] != INVALID_HANDLE_VALUE)
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168 | MSVCRT_fdstart++;
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169 |
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170 | return fd;
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171 | }
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172 |
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173 | /* INTERNAL: Allocate a FILE* for an fd slot
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174 | * This is done lazily to avoid memory wastage for low level open/write
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175 | * usage when a FILE* is not requested (but may be later).
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176 | */
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177 | static MSVCRT_FILE* msvcrt_alloc_fp(int fd)
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178 | {
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179 | TRACE(":fd (%d) allocating FILE*\n",fd);
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180 | if (fd < 0 || fd >= MSVCRT_fdend ||
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181 | MSVCRT_handles[fd] == INVALID_HANDLE_VALUE)
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182 | {
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183 | WARN(":invalid fd %d\n",fd);
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184 | *__doserrno() = 0;
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185 | *MSVCRT__errno() = MSVCRT_EBADF;
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186 | return NULL;
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187 | }
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188 | if (!MSVCRT_files[fd])
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189 | {
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190 | if ((MSVCRT_files[fd] = MSVCRT_calloc(sizeof(MSVCRT_FILE),1)))
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191 | {
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192 | MSVCRT_files[fd]->_file = fd;
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193 | MSVCRT_files[fd]->_flag = MSVCRT_flags[fd];
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194 | MSVCRT_files[fd]->_flag &= ~MSVCRT__IOAPPEND; /* mask out, see above */
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195 | }
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196 | }
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197 | TRACE(":got FILE* (%p)\n",MSVCRT_files[fd]);
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198 | return MSVCRT_files[fd];
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199 | }
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200 |
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201 |
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202 | /* INTERNAL: Set up stdin, stderr and stdout */
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203 | void msvcrt_init_io(void)
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204 | {
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205 | int i;
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206 | memset(MSVCRT__iob,0,3*sizeof(MSVCRT_FILE));
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207 | MSVCRT_handles[0] = GetStdHandle(STD_INPUT_HANDLE);
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208 | MSVCRT_flags[0] = MSVCRT__iob[0]._flag = MSVCRT__IOREAD;
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209 | MSVCRT_handles[1] = GetStdHandle(STD_OUTPUT_HANDLE);
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210 | MSVCRT_flags[1] = MSVCRT__iob[1]._flag = MSVCRT__IOWRT;
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211 | MSVCRT_handles[2] = GetStdHandle(STD_ERROR_HANDLE);
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212 | MSVCRT_flags[2] = MSVCRT__iob[2]._flag = MSVCRT__IOWRT;
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213 |
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214 | TRACE(":handles (%p)(%p)(%p)\n",MSVCRT_handles[0],
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215 | MSVCRT_handles[1],MSVCRT_handles[2]);
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216 |
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217 | for (i = 0; i < 3; i++)
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218 | {
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219 | /* FILE structs for stdin/out/err are static and never deleted */
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220 | MSVCRT_files[i] = &MSVCRT__iob[i];
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221 | MSVCRT__iob[i]._file = i;
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222 | MSVCRT_tempfiles[i] = NULL;
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223 | }
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224 | }
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225 |
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226 | /* free everything on process exit */
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227 | void msvcrt_free_io(void)
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228 | {
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229 | _fcloseall();
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230 | _close(0);
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231 | _close(1);
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232 | _close(2);
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233 | }
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234 |
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235 | /* INTERNAL: Flush stdio file buffer */
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236 | static int msvcrt_flush_buffer(MSVCRT_FILE* file)
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237 | {
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238 | if(file->_bufsiz) {
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239 | int cnt=file->_ptr-file->_base;
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240 | if(cnt>0 && _write(file->_file, file->_base, cnt) != cnt) {
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241 | return MSVCRT_EOF;
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242 | }
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243 | file->_ptr=file->_base;
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244 | file->_cnt=file->_bufsiz;
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245 | }
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246 | return 0;
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247 | }
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248 |
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249 | /* INTERNAL: Allocate stdio file buffer */
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250 | static void msvcrt_alloc_buffer(MSVCRT_FILE* file)
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251 | {
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252 | file->_base = MSVCRT_calloc(MSVCRT_BUFSIZ,1);
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253 | if(file->_base) {
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254 | file->_bufsiz = MSVCRT_BUFSIZ;
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255 | file->_flag |= MSVCRT__IOMYBUF;
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256 | } else {
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257 | file->_base = (unsigned char *)(&file->_charbuf);
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258 | /* put here 2 ??? */
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259 | file->_bufsiz = sizeof(file->_charbuf);
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260 | }
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261 | file->_ptr = file->_base;
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262 | file->_cnt = 0;
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263 | }
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264 |
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265 | /*********************************************************************
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266 | * __p__iob(MSVCRT.@)
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267 | */
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268 | MSVCRT_FILE *__p__iob(void)
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269 | {
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270 | return &MSVCRT__iob[0];
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271 | }
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272 |
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273 | /*********************************************************************
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274 | * _access (MSVCRT.@)
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275 | */
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276 | int _access(const char *filename, int mode)
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277 | {
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278 | DWORD attr = GetFileAttributesA(filename);
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279 |
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280 | TRACE("(%s,%d) %ld\n",filename,mode,attr);
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281 |
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282 | if (!filename || attr == 0xffffffff)
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283 | {
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284 | MSVCRT__set_errno(GetLastError());
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285 | return -1;
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286 | }
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287 | if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
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288 | {
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289 | MSVCRT__set_errno(ERROR_ACCESS_DENIED);
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290 | return -1;
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291 | }
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292 | return 0;
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293 | }
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294 |
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295 | /*********************************************************************
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296 | * _waccess (MSVCRT.@)
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297 | */
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298 | int _waccess(const MSVCRT_wchar_t *filename, int mode)
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299 | {
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300 | DWORD attr = GetFileAttributesW(filename);
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301 |
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302 | TRACE("(%s,%d) %ld\n",debugstr_w(filename),mode,attr);
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303 |
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304 | if (!filename || attr == 0xffffffff)
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305 | {
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306 | MSVCRT__set_errno(GetLastError());
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307 | return -1;
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308 | }
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309 | if ((attr & FILE_ATTRIBUTE_READONLY) && (mode & MSVCRT_W_OK))
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310 | {
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311 | MSVCRT__set_errno(ERROR_ACCESS_DENIED);
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312 | return -1;
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313 | }
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314 | return 0;
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315 | }
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316 |
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317 | /*********************************************************************
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318 | * _chmod (MSVCRT.@)
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319 | */
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320 | int _chmod(const char *path, int flags)
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321 | {
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322 | DWORD oldFlags = GetFileAttributesA(path);
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323 |
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324 | if (oldFlags != 0x0FFFFFFFF)
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325 | {
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326 | DWORD newFlags = (flags & _S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
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327 | oldFlags | FILE_ATTRIBUTE_READONLY;
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328 |
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329 | if (newFlags == oldFlags || SetFileAttributesA(path, newFlags))
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330 | return 0;
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331 | }
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332 | MSVCRT__set_errno(GetLastError());
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333 | return -1;
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334 | }
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335 |
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336 | /*********************************************************************
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337 | * _wchmod (MSVCRT.@)
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338 | */
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339 | int _wchmod(const MSVCRT_wchar_t *path, int flags)
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340 | {
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341 | DWORD oldFlags = GetFileAttributesW(path);
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342 |
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343 | if (oldFlags != 0x0FFFFFFFF)
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344 | {
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345 | DWORD newFlags = (flags & _S_IWRITE)? oldFlags & ~FILE_ATTRIBUTE_READONLY:
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346 | oldFlags | FILE_ATTRIBUTE_READONLY;
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347 |
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348 | if (newFlags == oldFlags || SetFileAttributesW(path, newFlags))
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349 | return 0;
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350 | }
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351 | MSVCRT__set_errno(GetLastError());
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352 | return -1;
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353 | }
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354 |
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355 | /*********************************************************************
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356 | * _unlink (MSVCRT.@)
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357 | */
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358 | int _unlink(const char *path)
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359 | {
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360 | TRACE("(%s)\n",path);
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361 | if(DeleteFileA(path))
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362 | return 0;
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363 | TRACE("failed (%ld)\n",GetLastError());
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364 | MSVCRT__set_errno(GetLastError());
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365 | return -1;
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366 | }
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367 |
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368 | /*********************************************************************
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369 | * _wunlink (MSVCRT.@)
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370 | */
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371 | int _wunlink(const MSVCRT_wchar_t *path)
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372 | {
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373 | TRACE("(%s)\n",debugstr_w(path));
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374 | if(DeleteFileW(path))
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375 | return 0;
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376 | TRACE("failed (%ld)\n",GetLastError());
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377 | MSVCRT__set_errno(GetLastError());
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378 | return -1;
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379 | }
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380 |
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381 | /*********************************************************************
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382 | * _close (MSVCRT.@)
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383 | */
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384 | int _close(int fd)
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385 | {
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386 | HANDLE hand = msvcrt_fdtoh(fd);
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387 |
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388 | TRACE(":fd (%d) handle (%p)\n",fd,hand);
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389 | if (hand == INVALID_HANDLE_VALUE)
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390 | return -1;
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391 | /* flush stdio buffers */
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392 | if(MSVCRT_files[fd]) {
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393 | if(MSVCRT_files[fd]->_flag & MSVCRT__IOWRT)
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394 | MSVCRT_fflush(MSVCRT_files[fd]);
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395 |
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396 | if(MSVCRT_files[fd]->_flag & MSVCRT__IOMYBUF)
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397 | MSVCRT_free(MSVCRT_files[fd]->_base);
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398 | }
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399 |
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400 | /* Dont free std FILE*'s, they are not dynamic */
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401 | if (fd > 2 && MSVCRT_files[fd])
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402 | MSVCRT_free(MSVCRT_files[fd]);
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403 |
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404 | msvcrt_free_fd(fd);
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405 |
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406 | if (!CloseHandle(hand))
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407 | {
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408 | WARN(":failed-last error (%ld)\n",GetLastError());
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409 | MSVCRT__set_errno(GetLastError());
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410 | return -1;
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411 | }
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412 | if (MSVCRT_tempfiles[fd])
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413 | {
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414 | TRACE("deleting temporary file '%s'\n",MSVCRT_tempfiles[fd]);
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415 | _unlink(MSVCRT_tempfiles[fd]);
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416 | MSVCRT_free(MSVCRT_tempfiles[fd]);
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417 | MSVCRT_tempfiles[fd] = NULL;
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418 | }
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419 |
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420 | TRACE(":ok\n");
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421 | return 0;
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422 | }
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423 |
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424 | /*********************************************************************
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425 | * _commit (MSVCRT.@)
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426 | */
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427 | int _commit(int fd)
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428 | {
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429 | HANDLE hand = msvcrt_fdtoh(fd);
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430 |
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431 | TRACE(":fd (%d) handle (%p)\n",fd,hand);
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432 | if (hand == INVALID_HANDLE_VALUE)
|
---|
433 | return -1;
|
---|
434 |
|
---|
435 | if (!FlushFileBuffers(hand))
|
---|
436 | {
|
---|
437 | if (GetLastError() == ERROR_INVALID_HANDLE)
|
---|
438 | {
|
---|
439 | /* FlushFileBuffers fails for console handles
|
---|
440 | * so we ignore this error.
|
---|
441 | */
|
---|
442 | return 0;
|
---|
443 | }
|
---|
444 | TRACE(":failed-last error (%ld)\n",GetLastError());
|
---|
445 | MSVCRT__set_errno(GetLastError());
|
---|
446 | return -1;
|
---|
447 | }
|
---|
448 | TRACE(":ok\n");
|
---|
449 | return 0;
|
---|
450 | }
|
---|
451 |
|
---|
452 | /*********************************************************************
|
---|
453 | * _eof (MSVCRT.@)
|
---|
454 | */
|
---|
455 | int _eof(int fd)
|
---|
456 | {
|
---|
457 | DWORD curpos,endpos;
|
---|
458 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
459 |
|
---|
460 | TRACE(":fd (%d) handle (%p)\n",fd,hand);
|
---|
461 |
|
---|
462 | if (hand == INVALID_HANDLE_VALUE)
|
---|
463 | return -1;
|
---|
464 |
|
---|
465 | /* If we have a FILE* for this file, the EOF flag
|
---|
466 | * will be set by the read()/write() functions.
|
---|
467 | */
|
---|
468 | if (MSVCRT_files[fd])
|
---|
469 | return MSVCRT_flags[fd] & MSVCRT__IOEOF;
|
---|
470 |
|
---|
471 | /* Otherwise we do it the hard way */
|
---|
472 | curpos = SetFilePointer(hand, 0, NULL, SEEK_CUR);
|
---|
473 | endpos = SetFilePointer(hand, 0, NULL, FILE_END);
|
---|
474 |
|
---|
475 | if (curpos == endpos)
|
---|
476 | return TRUE;
|
---|
477 |
|
---|
478 | SetFilePointer(hand, curpos, 0, FILE_BEGIN);
|
---|
479 | return FALSE;
|
---|
480 | }
|
---|
481 |
|
---|
482 | /*********************************************************************
|
---|
483 | * _fcloseall (MSVCRT.@)
|
---|
484 | */
|
---|
485 | int _fcloseall(void)
|
---|
486 | {
|
---|
487 | int num_closed = 0, i;
|
---|
488 |
|
---|
489 | for (i = 3; i < MSVCRT_fdend; i++)
|
---|
490 | if (MSVCRT_handles[i] != INVALID_HANDLE_VALUE)
|
---|
491 | {
|
---|
492 | _close(i);
|
---|
493 | num_closed++;
|
---|
494 | }
|
---|
495 |
|
---|
496 | TRACE(":closed (%d) handles\n",num_closed);
|
---|
497 | return num_closed;
|
---|
498 | }
|
---|
499 |
|
---|
500 | /*********************************************************************
|
---|
501 | * _lseek (MSVCRT.@)
|
---|
502 | */
|
---|
503 | __int64 _lseeki64(int fd, __int64 offset, int whence)
|
---|
504 | {
|
---|
505 | DWORD ret, hoffset = (DWORD) (offset >> 32);
|
---|
506 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
507 |
|
---|
508 | TRACE(":fd (%d) handle (%p)\n",fd,hand);
|
---|
509 | if (hand == INVALID_HANDLE_VALUE)
|
---|
510 | return -1;
|
---|
511 |
|
---|
512 | if (whence < 0 || whence > 2)
|
---|
513 | {
|
---|
514 | *MSVCRT__errno() = MSVCRT_EINVAL;
|
---|
515 | return -1;
|
---|
516 | }
|
---|
517 |
|
---|
518 | TRACE(":fd (%d) to 0x%08lx%08lx pos %s\n",
|
---|
519 | fd,hoffset,(long)offset,
|
---|
520 | (whence==SEEK_SET)?"SEEK_SET":
|
---|
521 | (whence==SEEK_CUR)?"SEEK_CUR":
|
---|
522 | (whence==SEEK_END)?"SEEK_END":"UNKNOWN");
|
---|
523 |
|
---|
524 | if (((ret = SetFilePointer(hand, (long)offset, &hoffset,
|
---|
525 | whence)) != INVALID_SET_FILE_POINTER) || !GetLastError())
|
---|
526 | {
|
---|
527 | if (MSVCRT_files[fd])
|
---|
528 | MSVCRT_files[fd]->_flag &= ~MSVCRT__IOEOF;
|
---|
529 | /* FIXME: What if we seek _to_ EOF - is EOF set? */
|
---|
530 |
|
---|
531 | return ((__int64)hoffset << 32) | ret;
|
---|
532 | }
|
---|
533 | TRACE(":error-last error (%ld)\n",GetLastError());
|
---|
534 | if (MSVCRT_files[fd])
|
---|
535 | switch(GetLastError())
|
---|
536 | {
|
---|
537 | case ERROR_NEGATIVE_SEEK:
|
---|
538 | case ERROR_SEEK_ON_DEVICE:
|
---|
539 | MSVCRT__set_errno(GetLastError());
|
---|
540 | MSVCRT_files[fd]->_flag |= MSVCRT__IOERR;
|
---|
541 | break;
|
---|
542 | default:
|
---|
543 | break;
|
---|
544 | }
|
---|
545 | return -1;
|
---|
546 | }
|
---|
547 |
|
---|
548 | /*********************************************************************
|
---|
549 | * _lseek (MSVCRT.@)
|
---|
550 | */
|
---|
551 | LONG _lseek(int fd, LONG offset, int whence)
|
---|
552 | {
|
---|
553 | return _lseeki64(fd, offset, whence);
|
---|
554 | }
|
---|
555 |
|
---|
556 | /*********************************************************************
|
---|
557 | * _locking (MSVCRT.@)
|
---|
558 | *
|
---|
559 | * This is untested; the underlying LockFile doesn't work yet.
|
---|
560 | */
|
---|
561 | int _locking(int fd, int mode, LONG nbytes)
|
---|
562 | {
|
---|
563 | BOOL ret;
|
---|
564 | DWORD cur_locn;
|
---|
565 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
566 |
|
---|
567 | TRACE(":fd (%d) handle (%p)\n",fd,hand);
|
---|
568 | if (hand == INVALID_HANDLE_VALUE)
|
---|
569 | return -1;
|
---|
570 |
|
---|
571 | if (mode < 0 || mode > 4)
|
---|
572 | {
|
---|
573 | *MSVCRT__errno() = MSVCRT_EINVAL;
|
---|
574 | return -1;
|
---|
575 | }
|
---|
576 |
|
---|
577 | TRACE(":fd (%d) by 0x%08lx mode %s\n",
|
---|
578 | fd,nbytes,(mode==_LK_UNLCK)?"_LK_UNLCK":
|
---|
579 | (mode==_LK_LOCK)?"_LK_LOCK":
|
---|
580 | (mode==_LK_NBLCK)?"_LK_NBLCK":
|
---|
581 | (mode==_LK_RLCK)?"_LK_RLCK":
|
---|
582 | (mode==_LK_NBRLCK)?"_LK_NBRLCK":
|
---|
583 | "UNKNOWN");
|
---|
584 |
|
---|
585 | if ((cur_locn = SetFilePointer(hand, 0L, NULL, SEEK_CUR)) == 0xffffffff)
|
---|
586 | {
|
---|
587 | FIXME ("Seek failed\n");
|
---|
588 | *MSVCRT__errno() = MSVCRT_EINVAL; /* FIXME */
|
---|
589 | return -1;
|
---|
590 | }
|
---|
591 | if (mode == _LK_LOCK || mode == _LK_RLCK)
|
---|
592 | {
|
---|
593 | int nretry = 10;
|
---|
594 | ret = 1; /* just to satisfy gcc */
|
---|
595 | while (nretry--)
|
---|
596 | {
|
---|
597 | ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
|
---|
598 | if (ret) break;
|
---|
599 | sleep (1);
|
---|
600 | }
|
---|
601 | }
|
---|
602 | else if (mode == _LK_UNLCK)
|
---|
603 | ret = UnlockFile(hand, cur_locn, 0L, nbytes, 0L);
|
---|
604 | else
|
---|
605 | ret = LockFile(hand, cur_locn, 0L, nbytes, 0L);
|
---|
606 | /* FIXME - what about error settings? */
|
---|
607 | return ret ? 0 : -1;
|
---|
608 | }
|
---|
609 |
|
---|
610 | /*********************************************************************
|
---|
611 | * rewind (MSVCRT.@)
|
---|
612 | */
|
---|
613 | void MSVCRT_rewind(MSVCRT_FILE* file)
|
---|
614 | {
|
---|
615 | TRACE(":file (%p) fd (%d)\n",file,file->_file);
|
---|
616 | MSVCRT_fseek(file, 0L, SEEK_SET);
|
---|
617 | MSVCRT_clearerr(file);
|
---|
618 | }
|
---|
619 |
|
---|
620 | /*********************************************************************
|
---|
621 | * _fdopen (MSVCRT.@)
|
---|
622 | */
|
---|
623 | MSVCRT_FILE* _fdopen(int fd, const char *mode)
|
---|
624 | {
|
---|
625 | MSVCRT_FILE* file = msvcrt_alloc_fp(fd);
|
---|
626 |
|
---|
627 | TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,mode,file);
|
---|
628 |
|
---|
629 | return file;
|
---|
630 | }
|
---|
631 |
|
---|
632 | /*********************************************************************
|
---|
633 | * _wfdopen (MSVCRT.@)
|
---|
634 | */
|
---|
635 | MSVCRT_FILE* _wfdopen(int fd, const MSVCRT_wchar_t *mode)
|
---|
636 | {
|
---|
637 | MSVCRT_FILE* file = msvcrt_alloc_fp(fd);
|
---|
638 |
|
---|
639 | TRACE(":fd (%d) mode (%s) FILE* (%p)\n",fd,debugstr_w(mode),file);
|
---|
640 | if (file)
|
---|
641 | MSVCRT_rewind(file);
|
---|
642 |
|
---|
643 | return file;
|
---|
644 | }
|
---|
645 |
|
---|
646 | /*********************************************************************
|
---|
647 | * _filelength (MSVCRT.@)
|
---|
648 | */
|
---|
649 | LONG _filelength(int fd)
|
---|
650 | {
|
---|
651 | LONG curPos = _lseek(fd, 0, SEEK_CUR);
|
---|
652 | if (curPos != -1)
|
---|
653 | {
|
---|
654 | LONG endPos = _lseek(fd, 0, SEEK_END);
|
---|
655 | if (endPos != -1)
|
---|
656 | {
|
---|
657 | if (endPos != curPos)
|
---|
658 | _lseek(fd, curPos, SEEK_SET);
|
---|
659 | return endPos;
|
---|
660 | }
|
---|
661 | }
|
---|
662 | return -1;
|
---|
663 | }
|
---|
664 |
|
---|
665 | /*********************************************************************
|
---|
666 | * _fileno (MSVCRT.@)
|
---|
667 | */
|
---|
668 | int _fileno(MSVCRT_FILE* file)
|
---|
669 | {
|
---|
670 | TRACE(":FILE* (%p) fd (%d)\n",file,file->_file);
|
---|
671 | return file->_file;
|
---|
672 | }
|
---|
673 |
|
---|
674 | /*********************************************************************
|
---|
675 | * _flushall (MSVCRT.@)
|
---|
676 | */
|
---|
677 | int _flushall(void)
|
---|
678 | {
|
---|
679 | int num_flushed = 0, i = 3;
|
---|
680 |
|
---|
681 | while(i < MSVCRT_fdend)
|
---|
682 | if (MSVCRT_handles[i] != INVALID_HANDLE_VALUE)
|
---|
683 | {
|
---|
684 | #if 0
|
---|
685 | /* FIXME: flush, do not commit */
|
---|
686 | if (_commit(i) == -1)
|
---|
687 | if (MSVCRT_files[i])
|
---|
688 | MSVCRT_files[i]->_flag |= MSVCRT__IOERR;
|
---|
689 | #endif
|
---|
690 | if(MSVCRT_files[i] && MSVCRT_files[i]->_flag & MSVCRT__IOWRT) {
|
---|
691 | MSVCRT_fflush(MSVCRT_files[i]);
|
---|
692 | num_flushed++;
|
---|
693 | }
|
---|
694 | }
|
---|
695 |
|
---|
696 | TRACE(":flushed (%d) handles\n",num_flushed);
|
---|
697 | return num_flushed;
|
---|
698 | }
|
---|
699 |
|
---|
700 | /*********************************************************************
|
---|
701 | * _fstati64 (MSVCRT.@)
|
---|
702 | */
|
---|
703 | int _fstati64(int fd, struct _stati64* buf)
|
---|
704 | {
|
---|
705 | DWORD dw;
|
---|
706 | BY_HANDLE_FILE_INFORMATION hfi;
|
---|
707 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
708 |
|
---|
709 | TRACE(":fd (%d) stat (%p)\n",fd,buf);
|
---|
710 | if (hand == INVALID_HANDLE_VALUE)
|
---|
711 | return -1;
|
---|
712 |
|
---|
713 | if (!buf)
|
---|
714 | {
|
---|
715 | WARN(":failed-NULL buf\n");
|
---|
716 | MSVCRT__set_errno(ERROR_INVALID_PARAMETER);
|
---|
717 | return -1;
|
---|
718 | }
|
---|
719 |
|
---|
720 | memset(&hfi, 0, sizeof(hfi));
|
---|
721 | memset(buf, 0, sizeof(struct _stati64));
|
---|
722 | if (!GetFileInformationByHandle(hand, &hfi))
|
---|
723 | {
|
---|
724 | WARN(":failed-last error (%ld)\n",GetLastError());
|
---|
725 | MSVCRT__set_errno(ERROR_INVALID_PARAMETER);
|
---|
726 | return -1;
|
---|
727 | }
|
---|
728 | FIXME(":dwFileAttributes = %ld, mode set to 0\n",hfi.dwFileAttributes);
|
---|
729 | buf->st_nlink = hfi.nNumberOfLinks;
|
---|
730 | buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
|
---|
731 | RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
|
---|
732 | buf->st_atime = dw;
|
---|
733 | RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
|
---|
734 | buf->st_mtime = buf->st_ctime = dw;
|
---|
735 | return 0;
|
---|
736 | }
|
---|
737 |
|
---|
738 | /*********************************************************************
|
---|
739 | * _fstat (MSVCRT.@)
|
---|
740 | */
|
---|
741 | int MSVCRT__fstat(int fd, struct _stat* buf)
|
---|
742 | { int ret;
|
---|
743 | struct _stati64 bufi64;
|
---|
744 |
|
---|
745 | ret = _fstati64(fd, &bufi64);
|
---|
746 | if (!ret)
|
---|
747 | msvcrt_cp_from_stati64(&bufi64, buf);
|
---|
748 | return ret;
|
---|
749 | }
|
---|
750 |
|
---|
751 | /*********************************************************************
|
---|
752 | * _futime (MSVCRT.@)
|
---|
753 | */
|
---|
754 | int _futime(int fd, struct _utimbuf *t)
|
---|
755 | {
|
---|
756 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
757 | FILETIME at, wt;
|
---|
758 |
|
---|
759 | if (!t)
|
---|
760 | {
|
---|
761 | MSVCRT_time_t currTime;
|
---|
762 | MSVCRT_time(&currTime);
|
---|
763 | RtlSecondsSince1970ToTime(currTime, (LARGE_INTEGER *)&at);
|
---|
764 | memcpy(&wt, &at, sizeof(wt));
|
---|
765 | }
|
---|
766 | else
|
---|
767 | {
|
---|
768 | RtlSecondsSince1970ToTime(t->actime, (LARGE_INTEGER *)&at);
|
---|
769 | if (t->actime == t->modtime)
|
---|
770 | memcpy(&wt, &at, sizeof(wt));
|
---|
771 | else
|
---|
772 | RtlSecondsSince1970ToTime(t->modtime, (LARGE_INTEGER *)&wt);
|
---|
773 | }
|
---|
774 |
|
---|
775 | if (!SetFileTime(hand, NULL, &at, &wt))
|
---|
776 | {
|
---|
777 | MSVCRT__set_errno(GetLastError());
|
---|
778 | return -1 ;
|
---|
779 | }
|
---|
780 | return 0;
|
---|
781 | }
|
---|
782 |
|
---|
783 | /*********************************************************************
|
---|
784 | * _get_osfhandle (MSVCRT.@)
|
---|
785 | */
|
---|
786 | long _get_osfhandle(int fd)
|
---|
787 | {
|
---|
788 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
789 | HANDLE newhand = hand;
|
---|
790 | TRACE(":fd (%d) handle (%p)\n",fd,hand);
|
---|
791 |
|
---|
792 | if (hand != INVALID_HANDLE_VALUE)
|
---|
793 | {
|
---|
794 | /* FIXME: I'm not convinced that I should be copying the
|
---|
795 | * handle here - it may be leaked if the app doesn't
|
---|
796 | * close it (and the API docs dont say that it should)
|
---|
797 | * Not duplicating it means that it can't be inherited
|
---|
798 | * and so lcc's wedit doesn't cope when it passes it to
|
---|
799 | * child processes. I've an idea that it should either
|
---|
800 | * be copied by CreateProcess, or marked as inheritable
|
---|
801 | * when initialised, or maybe both? JG 21-9-00.
|
---|
802 | */
|
---|
803 | DuplicateHandle(GetCurrentProcess(),hand,GetCurrentProcess(),
|
---|
804 | &newhand,0,TRUE,DUPLICATE_SAME_ACCESS);
|
---|
805 | }
|
---|
806 | return (long)newhand;
|
---|
807 | }
|
---|
808 |
|
---|
809 | /*********************************************************************
|
---|
810 | * _isatty (MSVCRT.@)
|
---|
811 | */
|
---|
812 | int _isatty(int fd)
|
---|
813 | {
|
---|
814 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
815 |
|
---|
816 | TRACE(":fd (%d) handle (%p)\n",fd,hand);
|
---|
817 | if (hand == INVALID_HANDLE_VALUE)
|
---|
818 | return 0;
|
---|
819 |
|
---|
820 | return GetFileType(hand) == FILE_TYPE_CHAR? 1 : 0;
|
---|
821 | }
|
---|
822 |
|
---|
823 | /*********************************************************************
|
---|
824 | * _mktemp (MSVCRT.@)
|
---|
825 | */
|
---|
826 | char *_mktemp(char *pattern)
|
---|
827 | {
|
---|
828 | int numX = 0;
|
---|
829 | char *retVal = pattern;
|
---|
830 | int id;
|
---|
831 | char letter = 'a';
|
---|
832 |
|
---|
833 | while(*pattern)
|
---|
834 | numX = (*pattern++ == 'X')? numX + 1 : 0;
|
---|
835 | if (numX < 5)
|
---|
836 | return NULL;
|
---|
837 | pattern--;
|
---|
838 | id = GetCurrentProcessId();
|
---|
839 | numX = 6;
|
---|
840 | while(numX--)
|
---|
841 | {
|
---|
842 | int tempNum = id / 10;
|
---|
843 | *pattern-- = id - (tempNum * 10) + '0';
|
---|
844 | id = tempNum;
|
---|
845 | }
|
---|
846 | pattern++;
|
---|
847 | do
|
---|
848 | {
|
---|
849 | if (GetFileAttributesA(retVal) == 0xFFFFFFFF &&
|
---|
850 | GetLastError() == ERROR_FILE_NOT_FOUND)
|
---|
851 | return retVal;
|
---|
852 | *pattern = letter++;
|
---|
853 | } while(letter != '|');
|
---|
854 | return NULL;
|
---|
855 | }
|
---|
856 |
|
---|
857 | /*********************************************************************
|
---|
858 | * _wmktemp (MSVCRT.@)
|
---|
859 | */
|
---|
860 | MSVCRT_wchar_t *_wmktemp(MSVCRT_wchar_t *pattern)
|
---|
861 | {
|
---|
862 | int numX = 0;
|
---|
863 | MSVCRT_wchar_t *retVal = pattern;
|
---|
864 | int id;
|
---|
865 | MSVCRT_wchar_t letter = 'a';
|
---|
866 |
|
---|
867 | while(*pattern)
|
---|
868 | numX = (*pattern++ == 'X')? numX + 1 : 0;
|
---|
869 | if (numX < 5)
|
---|
870 | return NULL;
|
---|
871 | pattern--;
|
---|
872 | id = GetCurrentProcessId();
|
---|
873 | numX = 6;
|
---|
874 | while(numX--)
|
---|
875 | {
|
---|
876 | int tempNum = id / 10;
|
---|
877 | *pattern-- = id - (tempNum * 10) + '0';
|
---|
878 | id = tempNum;
|
---|
879 | }
|
---|
880 | pattern++;
|
---|
881 | do
|
---|
882 | {
|
---|
883 | if (GetFileAttributesW(retVal) == 0xFFFFFFFF &&
|
---|
884 | GetLastError() == ERROR_FILE_NOT_FOUND)
|
---|
885 | return retVal;
|
---|
886 | *pattern = letter++;
|
---|
887 | } while(letter != '|');
|
---|
888 | return NULL;
|
---|
889 | }
|
---|
890 |
|
---|
891 | /*********************************************************************
|
---|
892 | * _sopen (MSVCRT.@)
|
---|
893 | */
|
---|
894 | int MSVCRT__sopen( const char *path, int oflags, int shflags, ... )
|
---|
895 | {
|
---|
896 | va_list ap;
|
---|
897 | int pmode;
|
---|
898 | DWORD access = 0, creation = 0;
|
---|
899 | DWORD sharing;
|
---|
900 | int ioflag = 0, fd;
|
---|
901 | HANDLE hand;
|
---|
902 | SECURITY_ATTRIBUTES sa;
|
---|
903 |
|
---|
904 |
|
---|
905 | TRACE(":file (%s) oflags: 0x%04x shflags: 0x%04x\n",
|
---|
906 | path, oflags, shflags);
|
---|
907 |
|
---|
908 | switch(oflags & (_O_RDONLY | _O_WRONLY | _O_RDWR))
|
---|
909 | {
|
---|
910 | case _O_RDONLY:
|
---|
911 | access |= GENERIC_READ;
|
---|
912 | ioflag |= MSVCRT__IOREAD;
|
---|
913 | break;
|
---|
914 | case _O_WRONLY:
|
---|
915 | access |= GENERIC_WRITE;
|
---|
916 | ioflag |= MSVCRT__IOWRT;
|
---|
917 | break;
|
---|
918 | case _O_RDWR:
|
---|
919 | access |= GENERIC_WRITE | GENERIC_READ;
|
---|
920 | ioflag |= MSVCRT__IORW;
|
---|
921 | break;
|
---|
922 | }
|
---|
923 |
|
---|
924 | if (oflags & _O_CREAT)
|
---|
925 | {
|
---|
926 | va_start(ap, shflags);
|
---|
927 | pmode = va_arg(ap, int);
|
---|
928 | va_end(ap);
|
---|
929 |
|
---|
930 | FIXME(": pmode 0x%04x ignored\n", pmode);
|
---|
931 |
|
---|
932 | if (oflags & _O_EXCL)
|
---|
933 | creation = CREATE_NEW;
|
---|
934 | else if (oflags & _O_TRUNC)
|
---|
935 | creation = CREATE_ALWAYS;
|
---|
936 | else
|
---|
937 | creation = OPEN_ALWAYS;
|
---|
938 | }
|
---|
939 | else /* no _O_CREAT */
|
---|
940 | {
|
---|
941 | if (oflags & _O_TRUNC)
|
---|
942 | creation = TRUNCATE_EXISTING;
|
---|
943 | else
|
---|
944 | creation = OPEN_EXISTING;
|
---|
945 | }
|
---|
946 | if (oflags & _O_APPEND)
|
---|
947 | ioflag |= MSVCRT__IOAPPEND;
|
---|
948 |
|
---|
949 |
|
---|
950 | oflags |= _O_BINARY; /* FIXME: Default to text */
|
---|
951 |
|
---|
952 | if (oflags & _O_TEXT)
|
---|
953 | {
|
---|
954 | /* Dont warn when writing */
|
---|
955 | if (ioflag & GENERIC_READ)
|
---|
956 | FIXME(":TEXT node not implemented\n");
|
---|
957 | oflags &= ~_O_TEXT;
|
---|
958 | }
|
---|
959 |
|
---|
960 | switch( shflags )
|
---|
961 | {
|
---|
962 | case _SH_DENYRW:
|
---|
963 | sharing = 0L;
|
---|
964 | break;
|
---|
965 | case _SH_DENYWR:
|
---|
966 | sharing = FILE_SHARE_READ;
|
---|
967 | break;
|
---|
968 | case _SH_DENYRD:
|
---|
969 | sharing = FILE_SHARE_WRITE;
|
---|
970 | break;
|
---|
971 | case _SH_DENYNO:
|
---|
972 | sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
|
---|
973 | break;
|
---|
974 | default:
|
---|
975 | ERR( "Unhandled shflags 0x%x\n", shflags );
|
---|
976 | return -1;
|
---|
977 | }
|
---|
978 |
|
---|
979 | if (oflags & ~(_O_BINARY|_O_TEXT|_O_APPEND|_O_TRUNC|_O_EXCL
|
---|
980 | |_O_CREAT|_O_RDWR|_O_TEMPORARY|_O_NOINHERIT))
|
---|
981 | TRACE(":unsupported oflags 0x%04x\n",oflags);
|
---|
982 |
|
---|
983 | sa.nLength = sizeof( SECURITY_ATTRIBUTES );
|
---|
984 | sa.lpSecurityDescriptor = NULL;
|
---|
985 | sa.bInheritHandle = (oflags & _O_NOINHERIT) ? FALSE : TRUE;
|
---|
986 |
|
---|
987 | hand = CreateFileA(path, access, sharing,
|
---|
988 | &sa, creation, FILE_ATTRIBUTE_NORMAL, 0);
|
---|
989 |
|
---|
990 | if (hand == INVALID_HANDLE_VALUE) {
|
---|
991 | WARN(":failed-last error (%ld)\n",GetLastError());
|
---|
992 | MSVCRT__set_errno(GetLastError());
|
---|
993 | return -1;
|
---|
994 | }
|
---|
995 |
|
---|
996 | fd = msvcrt_alloc_fd(hand, ioflag);
|
---|
997 |
|
---|
998 | TRACE(":fd (%d) handle (%p)\n",fd, hand);
|
---|
999 |
|
---|
1000 | if (fd > 0)
|
---|
1001 | {
|
---|
1002 | if (oflags & _O_TEMPORARY)
|
---|
1003 | MSVCRT_tempfiles[fd] = _strdup(path);
|
---|
1004 | if (ioflag & MSVCRT__IOAPPEND)
|
---|
1005 | _lseek(fd, 0, FILE_END);
|
---|
1006 | }
|
---|
1007 |
|
---|
1008 | return fd;
|
---|
1009 | }
|
---|
1010 |
|
---|
1011 | /*********************************************************************
|
---|
1012 | * _wsopen (MSVCRT.@)
|
---|
1013 | */
|
---|
1014 | int MSVCRT__wsopen( const MSVCRT_wchar_t* path, int oflags, int shflags, ... )
|
---|
1015 | {
|
---|
1016 | const unsigned int len = strlenW(path);
|
---|
1017 | char *patha = MSVCRT_calloc(len + 1,1);
|
---|
1018 | va_list ap;
|
---|
1019 | int pmode;
|
---|
1020 |
|
---|
1021 | va_start(ap, shflags);
|
---|
1022 | pmode = va_arg(ap, int);
|
---|
1023 | va_end(ap);
|
---|
1024 |
|
---|
1025 | if (patha && WideCharToMultiByte(CP_ACP,0,path,len,patha,len,NULL,NULL))
|
---|
1026 | {
|
---|
1027 | int retval = MSVCRT__sopen(patha,oflags,shflags,pmode);
|
---|
1028 | MSVCRT_free(patha);
|
---|
1029 | return retval;
|
---|
1030 | }
|
---|
1031 |
|
---|
1032 | MSVCRT__set_errno(GetLastError());
|
---|
1033 | return -1;
|
---|
1034 | }
|
---|
1035 |
|
---|
1036 | /*********************************************************************
|
---|
1037 | * _open (MSVCRT.@)
|
---|
1038 | */
|
---|
1039 | int _open( const char *path, int flags, ... )
|
---|
1040 | {
|
---|
1041 | va_list ap;
|
---|
1042 | int pmode;
|
---|
1043 |
|
---|
1044 | va_start(ap, flags);
|
---|
1045 | pmode = va_arg(ap, int);
|
---|
1046 | va_end(ap);
|
---|
1047 |
|
---|
1048 | return MSVCRT__sopen( path, flags, _SH_DENYNO, pmode );
|
---|
1049 | }
|
---|
1050 |
|
---|
1051 | /*********************************************************************
|
---|
1052 | * _wopen (MSVCRT.@)
|
---|
1053 | */
|
---|
1054 | int _wopen(const MSVCRT_wchar_t *path,int flags,...)
|
---|
1055 | {
|
---|
1056 | const unsigned int len = strlenW(path);
|
---|
1057 | char *patha = MSVCRT_calloc(len + 1,1);
|
---|
1058 | va_list ap;
|
---|
1059 | int pmode;
|
---|
1060 |
|
---|
1061 | va_start(ap, flags);
|
---|
1062 | pmode = va_arg(ap, int);
|
---|
1063 | va_end(ap);
|
---|
1064 |
|
---|
1065 | if (patha && WideCharToMultiByte(CP_ACP,0,path,len,patha,len,NULL,NULL))
|
---|
1066 | {
|
---|
1067 | int retval = _open(patha,flags,pmode);
|
---|
1068 | MSVCRT_free(patha);
|
---|
1069 | return retval;
|
---|
1070 | }
|
---|
1071 |
|
---|
1072 | MSVCRT__set_errno(GetLastError());
|
---|
1073 | return -1;
|
---|
1074 | }
|
---|
1075 |
|
---|
1076 | /*********************************************************************
|
---|
1077 | * _creat (MSVCRT.@)
|
---|
1078 | */
|
---|
1079 | int _creat(const char *path, int flags)
|
---|
1080 | {
|
---|
1081 | int usedFlags = (flags & _O_TEXT)| _O_CREAT| _O_WRONLY| _O_TRUNC;
|
---|
1082 | return _open(path, usedFlags);
|
---|
1083 | }
|
---|
1084 |
|
---|
1085 | /*********************************************************************
|
---|
1086 | * _wcreat (MSVCRT.@)
|
---|
1087 | */
|
---|
1088 | int _wcreat(const MSVCRT_wchar_t *path, int flags)
|
---|
1089 | {
|
---|
1090 | int usedFlags = (flags & _O_TEXT)| _O_CREAT| _O_WRONLY| _O_TRUNC;
|
---|
1091 | return _wopen(path, usedFlags);
|
---|
1092 | }
|
---|
1093 |
|
---|
1094 | /*********************************************************************
|
---|
1095 | * _open_osfhandle (MSVCRT.@)
|
---|
1096 | */
|
---|
1097 | int _open_osfhandle(long hand, int flags)
|
---|
1098 | {
|
---|
1099 | /* _O_RDONLY (0) always matches, so set the read flag*/
|
---|
1100 | /* FIXME: handle more flags */
|
---|
1101 | int fd= msvcrt_alloc_fd((HANDLE)hand,flags|MSVCRT__IOREAD);
|
---|
1102 | TRACE(":handle (%ld) fd (%d) flags 0x%08x\n",hand,fd, flags |MSVCRT__IOREAD);
|
---|
1103 | return fd;
|
---|
1104 | }
|
---|
1105 |
|
---|
1106 | /*********************************************************************
|
---|
1107 | * _rmtmp (MSVCRT.@)
|
---|
1108 | */
|
---|
1109 | int _rmtmp(void)
|
---|
1110 | {
|
---|
1111 | int num_removed = 0, i;
|
---|
1112 |
|
---|
1113 | for (i = 3; i < MSVCRT_fdend; i++)
|
---|
1114 | if (MSVCRT_tempfiles[i])
|
---|
1115 | {
|
---|
1116 | _close(i);
|
---|
1117 | num_removed++;
|
---|
1118 | }
|
---|
1119 |
|
---|
1120 | if (num_removed)
|
---|
1121 | TRACE(":removed (%d) temp files\n",num_removed);
|
---|
1122 | return num_removed;
|
---|
1123 | }
|
---|
1124 |
|
---|
1125 | /*********************************************************************
|
---|
1126 | * _read (MSVCRT.@)
|
---|
1127 | */
|
---|
1128 | int _read(int fd, void *buf, unsigned int count)
|
---|
1129 | {
|
---|
1130 | DWORD num_read;
|
---|
1131 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
1132 |
|
---|
1133 | /* Dont trace small reads, it gets *very* annoying */
|
---|
1134 | if (count > 4)
|
---|
1135 | TRACE(":fd (%d) handle (%p) buf (%p) len (%d)\n",fd,hand,buf,count);
|
---|
1136 | if (hand == INVALID_HANDLE_VALUE)
|
---|
1137 | return -1;
|
---|
1138 |
|
---|
1139 | if (ReadFile(hand, buf, count, &num_read, NULL))
|
---|
1140 | {
|
---|
1141 | if (num_read != count && MSVCRT_files[fd])
|
---|
1142 | {
|
---|
1143 | TRACE(":EOF\n");
|
---|
1144 | MSVCRT_flags[fd] |= MSVCRT__IOEOF;
|
---|
1145 | /*
|
---|
1146 | MSVCRT_files[fd]->_flag |= MSVCRT__IOEOF;
|
---|
1147 | */
|
---|
1148 | }
|
---|
1149 | return num_read;
|
---|
1150 | }
|
---|
1151 | TRACE(":failed-last error (%ld)\n",GetLastError());
|
---|
1152 | if (MSVCRT_files[fd])
|
---|
1153 | MSVCRT_files[fd]->_flag |= MSVCRT__IOERR;
|
---|
1154 | return -1;
|
---|
1155 | }
|
---|
1156 |
|
---|
1157 | /*********************************************************************
|
---|
1158 | * _getw (MSVCRT.@)
|
---|
1159 | */
|
---|
1160 | int _getw(MSVCRT_FILE* file)
|
---|
1161 | {
|
---|
1162 | int i;
|
---|
1163 | if (_read(file->_file, &i, sizeof(int)) != 1)
|
---|
1164 | return MSVCRT_EOF;
|
---|
1165 | return i;
|
---|
1166 | }
|
---|
1167 |
|
---|
1168 | /*********************************************************************
|
---|
1169 | * _setmode (MSVCRT.@)
|
---|
1170 | */
|
---|
1171 | int _setmode(int fd,int mode)
|
---|
1172 | {
|
---|
1173 | if (mode & _O_TEXT)
|
---|
1174 | FIXME("fd (%d) mode (%d) TEXT not implemented\n",fd,mode);
|
---|
1175 | return 0;
|
---|
1176 | }
|
---|
1177 |
|
---|
1178 | /*********************************************************************
|
---|
1179 | * _stati64 (MSVCRT.@)
|
---|
1180 | */
|
---|
1181 | int _stati64(const char* path, struct _stati64 * buf)
|
---|
1182 | {
|
---|
1183 | DWORD dw;
|
---|
1184 | WIN32_FILE_ATTRIBUTE_DATA hfi;
|
---|
1185 | unsigned short mode = MSVCRT_S_IREAD;
|
---|
1186 | int plen;
|
---|
1187 |
|
---|
1188 | TRACE(":file (%s) buf(%p)\n",path,buf);
|
---|
1189 |
|
---|
1190 | if (!GetFileAttributesExA(path, GetFileExInfoStandard, &hfi))
|
---|
1191 | {
|
---|
1192 | TRACE("failed (%ld)\n",GetLastError());
|
---|
1193 | MSVCRT__set_errno(ERROR_FILE_NOT_FOUND);
|
---|
1194 | return -1;
|
---|
1195 | }
|
---|
1196 |
|
---|
1197 | memset(buf,0,sizeof(struct _stati64));
|
---|
1198 |
|
---|
1199 | /* FIXME: rdev isnt drive num,despite what the docs say-what is it?
|
---|
1200 | Bon 011120: This FIXME seems incorrect
|
---|
1201 | Also a letter as first char isn't enough to be classify
|
---|
1202 | as drive letter
|
---|
1203 | */
|
---|
1204 | if (isalpha(*path)&& (*(path+1)==':'))
|
---|
1205 | buf->st_dev = buf->st_rdev = toupper(*path) - 'A'; /* drive num */
|
---|
1206 | else
|
---|
1207 | buf->st_dev = buf->st_rdev = _getdrive() - 1;
|
---|
1208 |
|
---|
1209 | plen = strlen(path);
|
---|
1210 |
|
---|
1211 | /* Dir, or regular file? */
|
---|
1212 | if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
|
---|
1213 | (path[plen-1] == '\\'))
|
---|
1214 | mode |= (_S_IFDIR | MSVCRT_S_IEXEC);
|
---|
1215 | else
|
---|
1216 | {
|
---|
1217 | mode |= _S_IFREG;
|
---|
1218 | /* executable? */
|
---|
1219 | if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
|
---|
1220 | {
|
---|
1221 | unsigned int ext = tolower(path[plen-1]) | (tolower(path[plen-2]) << 8) |
|
---|
1222 | (tolower(path[plen-3]) << 16);
|
---|
1223 | if (ext == EXE || ext == BAT || ext == CMD || ext == COM)
|
---|
1224 | mode |= MSVCRT_S_IEXEC;
|
---|
1225 | }
|
---|
1226 | }
|
---|
1227 |
|
---|
1228 | if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
|
---|
1229 | mode |= MSVCRT_S_IWRITE;
|
---|
1230 |
|
---|
1231 | buf->st_mode = mode;
|
---|
1232 | buf->st_nlink = 1;
|
---|
1233 | buf->st_size = ((__int64)hfi.nFileSizeHigh << 32) + hfi.nFileSizeLow;
|
---|
1234 | RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
|
---|
1235 | buf->st_atime = dw;
|
---|
1236 | RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
|
---|
1237 | buf->st_mtime = buf->st_ctime = dw;
|
---|
1238 | TRACE("%d %d 0x%08lx%08lx %ld %ld %ld\n", buf->st_mode,buf->st_nlink,
|
---|
1239 | (long)(buf->st_size >> 32),(long)buf->st_size,
|
---|
1240 | buf->st_atime,buf->st_mtime, buf->st_ctime);
|
---|
1241 | return 0;
|
---|
1242 | }
|
---|
1243 |
|
---|
1244 | /*********************************************************************
|
---|
1245 | * _stat (MSVCRT.@)
|
---|
1246 | */
|
---|
1247 | int MSVCRT__stat(const char* path, struct _stat * buf)
|
---|
1248 | { int ret;
|
---|
1249 | struct _stati64 bufi64;
|
---|
1250 |
|
---|
1251 | ret = _stati64( path, &bufi64);
|
---|
1252 | if (!ret)
|
---|
1253 | msvcrt_cp_from_stati64(&bufi64, buf);
|
---|
1254 | return ret;
|
---|
1255 | }
|
---|
1256 |
|
---|
1257 | /*********************************************************************
|
---|
1258 | * _wstat (MSVCRT.@)
|
---|
1259 | */
|
---|
1260 | int _wstat(const MSVCRT_wchar_t* path, struct _stat * buf)
|
---|
1261 | {
|
---|
1262 | DWORD dw;
|
---|
1263 | WIN32_FILE_ATTRIBUTE_DATA hfi;
|
---|
1264 | unsigned short mode = MSVCRT_S_IREAD;
|
---|
1265 | int plen;
|
---|
1266 |
|
---|
1267 | TRACE(":file (%s) buf(%p)\n",debugstr_w(path),buf);
|
---|
1268 |
|
---|
1269 | if (!GetFileAttributesExW(path, GetFileExInfoStandard, &hfi))
|
---|
1270 | {
|
---|
1271 | TRACE("failed (%ld)\n",GetLastError());
|
---|
1272 | MSVCRT__set_errno(ERROR_FILE_NOT_FOUND);
|
---|
1273 | return -1;
|
---|
1274 | }
|
---|
1275 |
|
---|
1276 | memset(buf,0,sizeof(struct _stat));
|
---|
1277 |
|
---|
1278 | /* FIXME: rdev isn't drive num, despite what the docs says-what is it? */
|
---|
1279 | if (MSVCRT_iswalpha(*path))
|
---|
1280 | buf->st_dev = buf->st_rdev = toupperW(*path - 'A'); /* drive num */
|
---|
1281 | else
|
---|
1282 | buf->st_dev = buf->st_rdev = _getdrive() - 1;
|
---|
1283 |
|
---|
1284 | plen = strlenW(path);
|
---|
1285 |
|
---|
1286 | /* Dir, or regular file? */
|
---|
1287 | if ((hfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
|
---|
1288 | (path[plen-1] == '\\'))
|
---|
1289 | mode |= (_S_IFDIR | MSVCRT_S_IEXEC);
|
---|
1290 | else
|
---|
1291 | {
|
---|
1292 | mode |= _S_IFREG;
|
---|
1293 | /* executable? */
|
---|
1294 | if (plen > 6 && path[plen-4] == '.') /* shortest exe: "\x.exe" */
|
---|
1295 | {
|
---|
1296 | ULONGLONG ext = tolowerW(path[plen-1]) | (tolowerW(path[plen-2]) << 16) |
|
---|
1297 | ((ULONGLONG)tolowerW(path[plen-3]) << 32);
|
---|
1298 | if (ext == WCEXE || ext == WCBAT || ext == WCCMD || ext == WCCOM)
|
---|
1299 | mode |= MSVCRT_S_IEXEC;
|
---|
1300 | }
|
---|
1301 | }
|
---|
1302 |
|
---|
1303 | if (!(hfi.dwFileAttributes & FILE_ATTRIBUTE_READONLY))
|
---|
1304 | mode |= MSVCRT_S_IWRITE;
|
---|
1305 |
|
---|
1306 | buf->st_mode = mode;
|
---|
1307 | buf->st_nlink = 1;
|
---|
1308 | buf->st_size = hfi.nFileSizeLow;
|
---|
1309 | RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastAccessTime, &dw);
|
---|
1310 | buf->st_atime = dw;
|
---|
1311 | RtlTimeToSecondsSince1970((LARGE_INTEGER *)&hfi.ftLastWriteTime, &dw);
|
---|
1312 | buf->st_mtime = buf->st_ctime = dw;
|
---|
1313 | TRACE("\n%d %d %d %ld %ld %ld\n", buf->st_mode,buf->st_nlink,buf->st_size,
|
---|
1314 | buf->st_atime,buf->st_mtime, buf->st_ctime);
|
---|
1315 | return 0;
|
---|
1316 | }
|
---|
1317 |
|
---|
1318 | /*********************************************************************
|
---|
1319 | * _tell (MSVCRT.@)
|
---|
1320 | */
|
---|
1321 | LONG _tell(int fd)
|
---|
1322 | {
|
---|
1323 | return _lseek(fd, 0, SEEK_CUR);
|
---|
1324 | }
|
---|
1325 |
|
---|
1326 | /*********************************************************************
|
---|
1327 | * _tempnam (MSVCRT.@)
|
---|
1328 | */
|
---|
1329 | char *_tempnam(const char *dir, const char *prefix)
|
---|
1330 | {
|
---|
1331 | char tmpbuf[MAX_PATH];
|
---|
1332 |
|
---|
1333 | TRACE("dir (%s) prefix (%s)\n",dir,prefix);
|
---|
1334 | if (GetTempFileNameA(dir,prefix,0,tmpbuf))
|
---|
1335 | {
|
---|
1336 | TRACE("got name (%s)\n",tmpbuf);
|
---|
1337 | return _strdup(tmpbuf);
|
---|
1338 | }
|
---|
1339 | TRACE("failed (%ld)\n",GetLastError());
|
---|
1340 | return NULL;
|
---|
1341 | }
|
---|
1342 |
|
---|
1343 | /*********************************************************************
|
---|
1344 | * _wtempnam (MSVCRT.@)
|
---|
1345 | */
|
---|
1346 | MSVCRT_wchar_t *_wtempnam(const MSVCRT_wchar_t *dir, const MSVCRT_wchar_t *prefix)
|
---|
1347 | {
|
---|
1348 | MSVCRT_wchar_t tmpbuf[MAX_PATH];
|
---|
1349 |
|
---|
1350 | TRACE("dir (%s) prefix (%s)\n",debugstr_w(dir),debugstr_w(prefix));
|
---|
1351 | if (GetTempFileNameW(dir,prefix,0,tmpbuf))
|
---|
1352 | {
|
---|
1353 | TRACE("got name (%s)\n",debugstr_w(tmpbuf));
|
---|
1354 | return _wcsdup(tmpbuf);
|
---|
1355 | }
|
---|
1356 | TRACE("failed (%ld)\n",GetLastError());
|
---|
1357 | return NULL;
|
---|
1358 | }
|
---|
1359 |
|
---|
1360 | /*********************************************************************
|
---|
1361 | * _umask (MSVCRT.@)
|
---|
1362 | */
|
---|
1363 | int _umask(int umask)
|
---|
1364 | {
|
---|
1365 | int old_umask = MSVCRT_umask;
|
---|
1366 | TRACE("(%d)\n",umask);
|
---|
1367 | MSVCRT_umask = umask;
|
---|
1368 | return old_umask;
|
---|
1369 | }
|
---|
1370 |
|
---|
1371 | /*********************************************************************
|
---|
1372 | * _utime (MSVCRT.@)
|
---|
1373 | */
|
---|
1374 | int _utime(const char* path, struct _utimbuf *t)
|
---|
1375 | {
|
---|
1376 | int fd = _open(path, _O_WRONLY | _O_BINARY);
|
---|
1377 |
|
---|
1378 | if (fd > 0)
|
---|
1379 | {
|
---|
1380 | int retVal = _futime(fd, t);
|
---|
1381 | _close(fd);
|
---|
1382 | return retVal;
|
---|
1383 | }
|
---|
1384 | return -1;
|
---|
1385 | }
|
---|
1386 |
|
---|
1387 | /*********************************************************************
|
---|
1388 | * _wutime (MSVCRT.@)
|
---|
1389 | */
|
---|
1390 | int _wutime(const MSVCRT_wchar_t* path, struct _utimbuf *t)
|
---|
1391 | {
|
---|
1392 | int fd = _wopen(path, _O_WRONLY | _O_BINARY);
|
---|
1393 |
|
---|
1394 | if (fd > 0)
|
---|
1395 | {
|
---|
1396 | int retVal = _futime(fd, t);
|
---|
1397 | _close(fd);
|
---|
1398 | return retVal;
|
---|
1399 | }
|
---|
1400 | return -1;
|
---|
1401 | }
|
---|
1402 |
|
---|
1403 | /*********************************************************************
|
---|
1404 | * _write (MSVCRT.@)
|
---|
1405 | */
|
---|
1406 | int _write(int fd, const void* buf, unsigned int count)
|
---|
1407 | {
|
---|
1408 | DWORD num_written;
|
---|
1409 | HANDLE hand = msvcrt_fdtoh(fd);
|
---|
1410 |
|
---|
1411 | /* Dont trace small writes, it gets *very* annoying */
|
---|
1412 | #if 0
|
---|
1413 | if (count > 32)
|
---|
1414 | TRACE(":fd (%d) handle (%d) buf (%p) len (%d)\n",fd,hand,buf,count);
|
---|
1415 | #endif
|
---|
1416 | if (hand == INVALID_HANDLE_VALUE)
|
---|
1417 | return -1;
|
---|
1418 |
|
---|
1419 | /* If appending, go to EOF */
|
---|
1420 | if (MSVCRT_flags[fd] & MSVCRT__IOAPPEND)
|
---|
1421 | _lseek(fd, 0, FILE_END);
|
---|
1422 |
|
---|
1423 | if (WriteFile(hand, buf, count, &num_written, NULL)
|
---|
1424 | && (num_written == count))
|
---|
1425 | return num_written;
|
---|
1426 |
|
---|
1427 | TRACE(":failed-last error (%ld)\n",GetLastError());
|
---|
1428 | if (MSVCRT_files[fd])
|
---|
1429 | MSVCRT_files[fd]->_flag |= MSVCRT__IOERR;
|
---|
1430 |
|
---|
1431 | return -1;
|
---|
1432 | }
|
---|
1433 |
|
---|
1434 | /*********************************************************************
|
---|
1435 | * _putw (MSVCRT.@)
|
---|
1436 | */
|
---|
1437 | int _putw(int val, MSVCRT_FILE* file)
|
---|
1438 | {
|
---|
1439 | return _write(file->_file, &val, sizeof(val)) == 1? val : MSVCRT_EOF;
|
---|
1440 | }
|
---|
1441 |
|
---|
1442 | /*********************************************************************
|
---|
1443 | * clearerr (MSVCRT.@)
|
---|
1444 | */
|
---|
1445 | void MSVCRT_clearerr(MSVCRT_FILE* file)
|
---|
1446 | {
|
---|
1447 | TRACE(":file (%p) fd (%d)\n",file,file->_file);
|
---|
1448 | file->_flag &= ~(MSVCRT__IOERR | MSVCRT__IOEOF);
|
---|
1449 | }
|
---|
1450 |
|
---|
1451 | /*********************************************************************
|
---|
1452 | * fclose (MSVCRT.@)
|
---|
1453 | */
|
---|
1454 | int MSVCRT_fclose(MSVCRT_FILE* file)
|
---|
1455 | {
|
---|
1456 | int r;
|
---|
1457 | r=_close(file->_file);
|
---|
1458 | return ((r==MSVCRT_EOF) || (file->_flag & MSVCRT__IOERR) ? MSVCRT_EOF : 0);
|
---|
1459 | }
|
---|
1460 |
|
---|
1461 | /*********************************************************************
|
---|
1462 | * feof (MSVCRT.@)
|
---|
1463 | */
|
---|
1464 | int MSVCRT_feof(MSVCRT_FILE* file)
|
---|
1465 | {
|
---|
1466 | return file->_flag & MSVCRT__IOEOF;
|
---|
1467 | }
|
---|
1468 |
|
---|
1469 | /*********************************************************************
|
---|
1470 | * ferror (MSVCRT.@)
|
---|
1471 | */
|
---|
1472 | int MSVCRT_ferror(MSVCRT_FILE* file)
|
---|
1473 | {
|
---|
1474 | return file->_flag & MSVCRT__IOERR;
|
---|
1475 | }
|
---|
1476 |
|
---|
1477 | /*********************************************************************
|
---|
1478 | * fflush (MSVCRT.@)
|
---|
1479 | */
|
---|
1480 | int MSVCRT_fflush(MSVCRT_FILE* file)
|
---|
1481 | {
|
---|
1482 | if(!file) {
|
---|
1483 | _flushall();
|
---|
1484 | return 0;
|
---|
1485 | } else {
|
---|
1486 | int res=msvcrt_flush_buffer(file);
|
---|
1487 | return res;
|
---|
1488 | }
|
---|
1489 | }
|
---|
1490 |
|
---|
1491 | /*********************************************************************
|
---|
1492 | * fgetc (MSVCRT.@)
|
---|
1493 | */
|
---|
1494 | int MSVCRT_fgetc(MSVCRT_FILE* file)
|
---|
1495 | {
|
---|
1496 | if (file->_cnt>0) {
|
---|
1497 | file->_cnt--;
|
---|
1498 | return *(unsigned char *)file->_ptr++;
|
---|
1499 | } else {
|
---|
1500 | return _filbuf(file);
|
---|
1501 | }
|
---|
1502 | }
|
---|
1503 |
|
---|
1504 | /*********************************************************************
|
---|
1505 | * _fgetchar (MSVCRT.@)
|
---|
1506 | */
|
---|
1507 | int _fgetchar(void)
|
---|
1508 | {
|
---|
1509 | return MSVCRT_fgetc(MSVCRT_stdin);
|
---|
1510 | }
|
---|
1511 |
|
---|
1512 | /*********************************************************************
|
---|
1513 | * _filbuf (MSVCRT.@)
|
---|
1514 | */
|
---|
1515 | int _filbuf(MSVCRT_FILE* file)
|
---|
1516 | {
|
---|
1517 |
|
---|
1518 | /* Allocate buffer if needed */
|
---|
1519 | if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF) ) {
|
---|
1520 | msvcrt_alloc_buffer(file);
|
---|
1521 | }
|
---|
1522 | if(!(file->_flag & MSVCRT__IOREAD)) {
|
---|
1523 | if(file->_flag & MSVCRT__IORW) {
|
---|
1524 | file->_flag |= MSVCRT__IOREAD;
|
---|
1525 | } else {
|
---|
1526 | return MSVCRT_EOF;
|
---|
1527 | }
|
---|
1528 | }
|
---|
1529 | if(file->_flag & MSVCRT__IONBF) {
|
---|
1530 | unsigned char c;
|
---|
1531 | if (_read(file->_file,&c,1) != 1) {
|
---|
1532 | file->_flag |= MSVCRT__IOEOF;
|
---|
1533 | return MSVCRT_EOF;
|
---|
1534 | }
|
---|
1535 | return c;
|
---|
1536 | } else {
|
---|
1537 | file->_cnt = _read(file->_file, file->_base, file->_bufsiz);
|
---|
1538 | if(file->_cnt<0) file->_cnt = 0;
|
---|
1539 | if(!file->_cnt) {
|
---|
1540 | file->_flag |= MSVCRT__IOEOF;
|
---|
1541 | return MSVCRT_EOF;
|
---|
1542 | }
|
---|
1543 | file->_cnt--;
|
---|
1544 | file->_ptr = file->_base+1;
|
---|
1545 | return *(unsigned char *)file->_base;
|
---|
1546 | }
|
---|
1547 | }
|
---|
1548 |
|
---|
1549 | /*********************************************************************
|
---|
1550 | * fgetpos (MSVCRT.@)
|
---|
1551 | */
|
---|
1552 | int MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
|
---|
1553 | {
|
---|
1554 | *pos = MSVCRT_ftell(file);
|
---|
1555 | return (*pos == -1? -1 : 0);
|
---|
1556 | }
|
---|
1557 |
|
---|
1558 | /*********************************************************************
|
---|
1559 | * fgets (MSVCRT.@)
|
---|
1560 | */
|
---|
1561 | char *MSVCRT_fgets(char *s, int size, MSVCRT_FILE* file)
|
---|
1562 | {
|
---|
1563 | int cc;
|
---|
1564 | char * buf_start = s;
|
---|
1565 |
|
---|
1566 | TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
|
---|
1567 | file,file->_file,s,size);
|
---|
1568 |
|
---|
1569 | for(cc = MSVCRT_fgetc(file); cc != MSVCRT_EOF && cc != '\n';
|
---|
1570 | cc = MSVCRT_fgetc(file))
|
---|
1571 | if (cc != '\r')
|
---|
1572 | {
|
---|
1573 | if (--size <= 0) break;
|
---|
1574 | *s++ = (char)cc;
|
---|
1575 | }
|
---|
1576 | if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
|
---|
1577 | {
|
---|
1578 | TRACE(":nothing read\n");
|
---|
1579 | return 0;
|
---|
1580 | }
|
---|
1581 | if (cc == '\n')
|
---|
1582 | if (--size > 0)
|
---|
1583 | *s++ = '\n';
|
---|
1584 | *s = '\0';
|
---|
1585 | TRACE(":got '%s'\n", buf_start);
|
---|
1586 | return buf_start;
|
---|
1587 | }
|
---|
1588 |
|
---|
1589 | /*********************************************************************
|
---|
1590 | * fgetwc (MSVCRT.@)
|
---|
1591 | */
|
---|
1592 | MSVCRT_wint_t MSVCRT_fgetwc(MSVCRT_FILE* file)
|
---|
1593 | {
|
---|
1594 | MSVCRT_wchar_t wc;
|
---|
1595 | if (_read(file->_file, &wc, sizeof(wc)) != sizeof(wc))
|
---|
1596 | return MSVCRT_WEOF;
|
---|
1597 | return wc;
|
---|
1598 | }
|
---|
1599 |
|
---|
1600 | /*********************************************************************
|
---|
1601 | * getwc (MSVCRT.@)
|
---|
1602 | */
|
---|
1603 | MSVCRT_wint_t MSVCRT_getwc(MSVCRT_FILE* file)
|
---|
1604 | {
|
---|
1605 | return MSVCRT_fgetwc(file);
|
---|
1606 | }
|
---|
1607 |
|
---|
1608 | /*********************************************************************
|
---|
1609 | * _fgetwchar (MSVCRT.@)
|
---|
1610 | */
|
---|
1611 | MSVCRT_wint_t _fgetwchar(void)
|
---|
1612 | {
|
---|
1613 | return MSVCRT_fgetwc(MSVCRT_stdin);
|
---|
1614 | }
|
---|
1615 |
|
---|
1616 | /*********************************************************************
|
---|
1617 | * getwchar (MSVCRT.@)
|
---|
1618 | */
|
---|
1619 | MSVCRT_wint_t MSVCRT_getwchar(void)
|
---|
1620 | {
|
---|
1621 | return _fgetwchar();
|
---|
1622 | }
|
---|
1623 |
|
---|
1624 | /*********************************************************************
|
---|
1625 | * fgetws (MSVCRT.@)
|
---|
1626 | */
|
---|
1627 | MSVCRT_wchar_t *MSVCRT_fgetws(MSVCRT_wchar_t *s, int size, MSVCRT_FILE* file)
|
---|
1628 | {
|
---|
1629 | int cc;
|
---|
1630 | MSVCRT_wchar_t * buf_start = s;
|
---|
1631 |
|
---|
1632 | TRACE(":file(%p) fd (%d) str (%p) len (%d)\n",
|
---|
1633 | file,file->_file,s,size);
|
---|
1634 |
|
---|
1635 | for(cc = MSVCRT_fgetwc(file); cc != MSVCRT_WEOF && cc != L'\n';
|
---|
1636 | cc = MSVCRT_fgetwc(file))
|
---|
1637 | if (cc != L'\r')
|
---|
1638 | {
|
---|
1639 | if (--size <= 0) break;
|
---|
1640 | *s++ = cc;
|
---|
1641 | }
|
---|
1642 | if ((cc == MSVCRT_EOF) && (s == buf_start)) /* If nothing read, return 0*/
|
---|
1643 | {
|
---|
1644 | TRACE(":nothing read\n");
|
---|
1645 | return 0;
|
---|
1646 | }
|
---|
1647 | if (cc == L'\n')
|
---|
1648 | if (--size > 0)
|
---|
1649 | *s++ = '\n';
|
---|
1650 | *s = '\0';
|
---|
1651 | /* TRACE(":got '%s'\n", buf_start); */
|
---|
1652 | return buf_start;
|
---|
1653 | }
|
---|
1654 |
|
---|
1655 |
|
---|
1656 | /*********************************************************************
|
---|
1657 | * fputwc (MSVCRT.@)
|
---|
1658 | */
|
---|
1659 | MSVCRT_wint_t MSVCRT_fputwc(MSVCRT_wint_t wc, MSVCRT_FILE* file)
|
---|
1660 | {
|
---|
1661 | MSVCRT_wchar_t mwc=wc;
|
---|
1662 | if (MSVCRT_fwrite( &mwc, sizeof(mwc), 1, file) != 1)
|
---|
1663 | return MSVCRT_WEOF;
|
---|
1664 | return wc;
|
---|
1665 | }
|
---|
1666 |
|
---|
1667 | /*********************************************************************
|
---|
1668 | * _fputwchar (MSVCRT.@)
|
---|
1669 | */
|
---|
1670 | MSVCRT_wint_t _fputwchar(MSVCRT_wint_t wc)
|
---|
1671 | {
|
---|
1672 | return MSVCRT_fputwc(wc, MSVCRT_stdout);
|
---|
1673 | }
|
---|
1674 |
|
---|
1675 | /*********************************************************************
|
---|
1676 | * fopen (MSVCRT.@)
|
---|
1677 | */
|
---|
1678 | MSVCRT_FILE* MSVCRT_fopen(const char *path, const char *mode)
|
---|
1679 | {
|
---|
1680 | MSVCRT_FILE* file;
|
---|
1681 | int flags = 0, plus = 0, fd;
|
---|
1682 | const char* search = mode;
|
---|
1683 |
|
---|
1684 | TRACE("(%s,%s)\n",path,mode);
|
---|
1685 |
|
---|
1686 | while (*search)
|
---|
1687 | if (*search++ == '+')
|
---|
1688 | plus = 1;
|
---|
1689 |
|
---|
1690 | /* map mode string to open() flags. "man fopen" for possibilities. */
|
---|
1691 | switch(*mode++)
|
---|
1692 | {
|
---|
1693 | case 'R': case 'r':
|
---|
1694 | flags = (plus ? _O_RDWR : _O_RDONLY);
|
---|
1695 | break;
|
---|
1696 | case 'W': case 'w':
|
---|
1697 | flags = _O_CREAT | _O_TRUNC | (plus ? _O_RDWR : _O_WRONLY);
|
---|
1698 | break;
|
---|
1699 | case 'A': case 'a':
|
---|
1700 | flags = _O_CREAT | _O_APPEND | (plus ? _O_RDWR : _O_WRONLY);
|
---|
1701 | break;
|
---|
1702 | default:
|
---|
1703 | return NULL;
|
---|
1704 | }
|
---|
1705 |
|
---|
1706 | while (*mode)
|
---|
1707 | switch (*mode++)
|
---|
1708 | {
|
---|
1709 | case 'B': case 'b':
|
---|
1710 | flags |= _O_BINARY;
|
---|
1711 | flags &= ~_O_TEXT;
|
---|
1712 | break;
|
---|
1713 | case 'T': case 't':
|
---|
1714 | flags |= _O_TEXT;
|
---|
1715 | flags &= ~_O_BINARY;
|
---|
1716 | break;
|
---|
1717 | case '+':
|
---|
1718 | break;
|
---|
1719 | default:
|
---|
1720 | FIXME(":unknown flag %c not supported\n",mode[-1]);
|
---|
1721 | }
|
---|
1722 |
|
---|
1723 | fd = _open(path, flags);
|
---|
1724 |
|
---|
1725 | if (fd < 0)
|
---|
1726 | return NULL;
|
---|
1727 |
|
---|
1728 | file = msvcrt_alloc_fp(fd);
|
---|
1729 | TRACE(":got (%p)\n",file);
|
---|
1730 | if (!file)
|
---|
1731 | _close(fd);
|
---|
1732 |
|
---|
1733 | return file;
|
---|
1734 | }
|
---|
1735 |
|
---|
1736 | /*********************************************************************
|
---|
1737 | * _wfopen (MSVCRT.@)
|
---|
1738 | */
|
---|
1739 | MSVCRT_FILE *_wfopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode)
|
---|
1740 | {
|
---|
1741 | const unsigned int plen = strlenW(path), mlen = strlenW(mode);
|
---|
1742 | char *patha = MSVCRT_calloc(plen + 1, 1);
|
---|
1743 | char *modea = MSVCRT_calloc(mlen + 1, 1);
|
---|
1744 |
|
---|
1745 | TRACE("(%s,%s)\n",debugstr_w(path),debugstr_w(mode));
|
---|
1746 |
|
---|
1747 | if (patha && modea &&
|
---|
1748 | WideCharToMultiByte(CP_ACP,0,path,plen,patha,plen,NULL,NULL) &&
|
---|
1749 | WideCharToMultiByte(CP_ACP,0,mode,mlen,modea,mlen,NULL,NULL))
|
---|
1750 | {
|
---|
1751 | MSVCRT_FILE *retval = MSVCRT_fopen(patha,modea);
|
---|
1752 | MSVCRT_free(patha);
|
---|
1753 | MSVCRT_free(modea);
|
---|
1754 | return retval;
|
---|
1755 | }
|
---|
1756 |
|
---|
1757 | MSVCRT__set_errno(GetLastError());
|
---|
1758 | return NULL;
|
---|
1759 | }
|
---|
1760 |
|
---|
1761 | /*********************************************************************
|
---|
1762 | * _fsopen (MSVCRT.@)
|
---|
1763 | */
|
---|
1764 | MSVCRT_FILE* _fsopen(const char *path, const char *mode, int share)
|
---|
1765 | {
|
---|
1766 | FIXME(":(%s,%s,%d),ignoring share mode!\n",path,mode,share);
|
---|
1767 | return MSVCRT_fopen(path,mode);
|
---|
1768 | }
|
---|
1769 |
|
---|
1770 | /*********************************************************************
|
---|
1771 | * _wfsopen (MSVCRT.@)
|
---|
1772 | */
|
---|
1773 | MSVCRT_FILE* _wfsopen(const MSVCRT_wchar_t *path, const MSVCRT_wchar_t *mode, int share)
|
---|
1774 | {
|
---|
1775 | FIXME(":(%s,%s,%d),ignoring share mode!\n",
|
---|
1776 | debugstr_w(path),debugstr_w(mode),share);
|
---|
1777 | return _wfopen(path,mode);
|
---|
1778 | }
|
---|
1779 |
|
---|
1780 | /*********************************************************************
|
---|
1781 | * fputc (MSVCRT.@)
|
---|
1782 | */
|
---|
1783 | int MSVCRT_fputc(int c, MSVCRT_FILE* file)
|
---|
1784 | {
|
---|
1785 | if(file->_cnt>0) {
|
---|
1786 | *file->_ptr++=c;
|
---|
1787 | file->_cnt--;
|
---|
1788 | return c;
|
---|
1789 | } else {
|
---|
1790 | return _flsbuf(c, file);
|
---|
1791 | }
|
---|
1792 | }
|
---|
1793 |
|
---|
1794 | /*********************************************************************
|
---|
1795 | * _flsbuf (MSVCRT.@)
|
---|
1796 | */
|
---|
1797 | int _flsbuf(int c, MSVCRT_FILE* file)
|
---|
1798 | {
|
---|
1799 | /* Flush output buffer */
|
---|
1800 | if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
|
---|
1801 | msvcrt_alloc_buffer(file);
|
---|
1802 | }
|
---|
1803 | if(!(file->_flag & MSVCRT__IOWRT)) {
|
---|
1804 | if(file->_flag & MSVCRT__IORW) {
|
---|
1805 | file->_flag |= MSVCRT__IOWRT;
|
---|
1806 | } else {
|
---|
1807 | return MSVCRT_EOF;
|
---|
1808 | }
|
---|
1809 | }
|
---|
1810 | if(file->_bufsiz) {
|
---|
1811 | int res=msvcrt_flush_buffer(file);
|
---|
1812 | return res?res : MSVCRT_fputc(c, file);
|
---|
1813 | } else {
|
---|
1814 | unsigned char cc=c;
|
---|
1815 | return _write(file->_file, &cc, 1) == 1? c : MSVCRT_EOF;
|
---|
1816 | }
|
---|
1817 | }
|
---|
1818 |
|
---|
1819 | /*********************************************************************
|
---|
1820 | * _fputchar (MSVCRT.@)
|
---|
1821 | */
|
---|
1822 | int _fputchar(int c)
|
---|
1823 | {
|
---|
1824 | return MSVCRT_fputc(c, MSVCRT_stdout);
|
---|
1825 | }
|
---|
1826 |
|
---|
1827 | /*********************************************************************
|
---|
1828 | * fread (MSVCRT.@)
|
---|
1829 | */
|
---|
1830 | MSVCRT_size_t MSVCRT_fread(void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
|
---|
1831 | { MSVCRT_size_t rcnt=size * nmemb;
|
---|
1832 | MSVCRT_size_t read=0;
|
---|
1833 | int pread=0;
|
---|
1834 | /* first buffered data */
|
---|
1835 | if(file->_cnt>0) {
|
---|
1836 | int pcnt= (rcnt>file->_cnt)? file->_cnt:rcnt;
|
---|
1837 | memcpy(ptr, file->_ptr, pcnt);
|
---|
1838 | file->_cnt -= pcnt;
|
---|
1839 | file->_ptr += pcnt;
|
---|
1840 | read += pcnt ;
|
---|
1841 | rcnt -= pcnt ;
|
---|
1842 | ptr = (char*)ptr + pcnt;
|
---|
1843 | } else if(!(file->_flag & MSVCRT__IOREAD )) {
|
---|
1844 | if(file->_flag & MSVCRT__IORW) {
|
---|
1845 | file->_flag |= MSVCRT__IOREAD;
|
---|
1846 | } else
|
---|
1847 | return 0;
|
---|
1848 | }
|
---|
1849 | if(rcnt) pread = _read(file->_file,ptr, rcnt);
|
---|
1850 | if (MSVCRT_flags[file->_file] & MSVCRT__IOEOF)
|
---|
1851 | /* expose feof condition in the flags
|
---|
1852 | MFC tests file->_flag for feof, and doesn't not call feof())
|
---|
1853 | */
|
---|
1854 | file->_flag |= MSVCRT__IOEOF;
|
---|
1855 | if (pread <= 0)
|
---|
1856 | pread = 0;
|
---|
1857 | read+=pread;
|
---|
1858 | return read / size;
|
---|
1859 | }
|
---|
1860 |
|
---|
1861 | /*********************************************************************
|
---|
1862 | * freopen (MSVCRT.@)
|
---|
1863 | *
|
---|
1864 | */
|
---|
1865 | MSVCRT_FILE* MSVCRT_freopen(const char *path, const char *mode,MSVCRT_FILE* file)
|
---|
1866 | {
|
---|
1867 | MSVCRT_FILE* newfile;
|
---|
1868 | int fd;
|
---|
1869 |
|
---|
1870 | TRACE(":path (%p) mode (%s) file (%p) fd (%d)\n",path,mode,file,file->_file);
|
---|
1871 | if (!file || ((fd = file->_file) < 0) || fd > MSVCRT_fdend)
|
---|
1872 | return NULL;
|
---|
1873 |
|
---|
1874 | if (fd > 2)
|
---|
1875 | {
|
---|
1876 | #if 0
|
---|
1877 | FIXME(":reopen on user file not implemented!\n");
|
---|
1878 | MSVCRT__set_errno(ERROR_CALL_NOT_IMPLEMENTED);
|
---|
1879 | return NULL;
|
---|
1880 | #endif
|
---|
1881 | if(MSVCRT_fclose(file))
|
---|
1882 | return NULL;
|
---|
1883 | return MSVCRT_fopen(path, mode);
|
---|
1884 | }
|
---|
1885 |
|
---|
1886 | /* first, create the new file */
|
---|
1887 | if ((newfile = MSVCRT_fopen(path,mode)) == NULL)
|
---|
1888 | return NULL;
|
---|
1889 |
|
---|
1890 | if (fd < 3 && SetStdHandle(fd == 0 ? STD_INPUT_HANDLE :
|
---|
1891 | (fd == 1? STD_OUTPUT_HANDLE : STD_ERROR_HANDLE),
|
---|
1892 | MSVCRT_handles[newfile->_file]))
|
---|
1893 | {
|
---|
1894 | /* Redirecting std handle to file , copy over.. */
|
---|
1895 | MSVCRT_handles[fd] = MSVCRT_handles[newfile->_file];
|
---|
1896 | MSVCRT_flags[fd] = MSVCRT_flags[newfile->_file];
|
---|
1897 | memcpy(&MSVCRT__iob[fd], newfile, sizeof (MSVCRT_FILE));
|
---|
1898 | MSVCRT__iob[fd]._file = fd;
|
---|
1899 | /* And free up the resources allocated by fopen, but
|
---|
1900 | * not the HANDLE we copied. */
|
---|
1901 | MSVCRT_free(MSVCRT_files[fd]);
|
---|
1902 | msvcrt_free_fd(newfile->_file);
|
---|
1903 | return &MSVCRT__iob[fd];
|
---|
1904 | }
|
---|
1905 |
|
---|
1906 | WARN(":failed-last error (%ld)\n",GetLastError());
|
---|
1907 | MSVCRT_fclose(newfile);
|
---|
1908 | MSVCRT__set_errno(GetLastError());
|
---|
1909 | return NULL;
|
---|
1910 | }
|
---|
1911 |
|
---|
1912 | /*********************************************************************
|
---|
1913 | * fsetpos (MSVCRT.@)
|
---|
1914 | */
|
---|
1915 | int MSVCRT_fsetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
|
---|
1916 | {
|
---|
1917 | return _lseek(file->_file,*pos,SEEK_SET);
|
---|
1918 | }
|
---|
1919 |
|
---|
1920 | /*********************************************************************
|
---|
1921 | * fseek (MSVCRT.@)
|
---|
1922 | */
|
---|
1923 | int MSVCRT_fseek(MSVCRT_FILE* file, long offset, int whence)
|
---|
1924 | {
|
---|
1925 | /* Flush output if needed */
|
---|
1926 | if(file->_flag & MSVCRT__IOWRT)
|
---|
1927 | msvcrt_flush_buffer(file);
|
---|
1928 |
|
---|
1929 | if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
|
---|
1930 | offset -= file->_cnt;
|
---|
1931 | }
|
---|
1932 | /* Discard buffered input */
|
---|
1933 | file->_cnt = 0;
|
---|
1934 | file->_ptr = file->_base;
|
---|
1935 | /* Reset direction of i/o */
|
---|
1936 | if(file->_flag & MSVCRT__IORW) {
|
---|
1937 | file->_flag &= ~(MSVCRT__IOREAD|MSVCRT__IOWRT);
|
---|
1938 | }
|
---|
1939 | return (_lseek(file->_file,offset,whence) == -1)?-1:0;
|
---|
1940 | }
|
---|
1941 |
|
---|
1942 | /*********************************************************************
|
---|
1943 | * ftell (MSVCRT.@)
|
---|
1944 | */
|
---|
1945 | LONG MSVCRT_ftell(MSVCRT_FILE* file)
|
---|
1946 | {
|
---|
1947 | int off=0;
|
---|
1948 | long pos;
|
---|
1949 | if(file->_bufsiz) {
|
---|
1950 | if( file->_flag & MSVCRT__IOWRT ) {
|
---|
1951 | off = file->_ptr - file->_base;
|
---|
1952 | } else {
|
---|
1953 | off = -file->_cnt;
|
---|
1954 | }
|
---|
1955 | }
|
---|
1956 | pos = _tell(file->_file);
|
---|
1957 | if(pos == -1) return pos;
|
---|
1958 | return off + pos;
|
---|
1959 | }
|
---|
1960 |
|
---|
1961 | /*********************************************************************
|
---|
1962 | * fwrite (MSVCRT.@)
|
---|
1963 | */
|
---|
1964 | MSVCRT_size_t MSVCRT_fwrite(const void *ptr, MSVCRT_size_t size, MSVCRT_size_t nmemb, MSVCRT_FILE* file)
|
---|
1965 | {
|
---|
1966 | MSVCRT_size_t wrcnt=size * nmemb;
|
---|
1967 | int written = 0;
|
---|
1968 | if (size == 0)
|
---|
1969 | return 0;
|
---|
1970 | if(file->_cnt) {
|
---|
1971 | int pcnt=(file->_cnt>wrcnt)? wrcnt: file->_cnt;
|
---|
1972 | memcpy(file->_ptr, ptr, pcnt);
|
---|
1973 | file->_cnt -= pcnt;
|
---|
1974 | file->_ptr += pcnt;
|
---|
1975 | written = pcnt;
|
---|
1976 | wrcnt -= pcnt;
|
---|
1977 | ptr = (char*)ptr + pcnt;
|
---|
1978 | } else if(!(file->_flag & MSVCRT__IOWRT)) {
|
---|
1979 | if(file->_flag & MSVCRT__IORW) {
|
---|
1980 | file->_flag |= MSVCRT__IOWRT;
|
---|
1981 | } else
|
---|
1982 | return 0;
|
---|
1983 | }
|
---|
1984 | if(wrcnt) {
|
---|
1985 | /* Flush buffer */
|
---|
1986 | int res=msvcrt_flush_buffer(file);
|
---|
1987 | if(!res) {
|
---|
1988 | int pwritten = _write(file->_file, ptr, wrcnt);
|
---|
1989 | if (pwritten <= 0) pwritten=0;
|
---|
1990 | written += pwritten;
|
---|
1991 | }
|
---|
1992 | }
|
---|
1993 | return written / size;
|
---|
1994 | }
|
---|
1995 |
|
---|
1996 | /*********************************************************************
|
---|
1997 | * fputs (MSVCRT.@)
|
---|
1998 | */
|
---|
1999 | int MSVCRT_fputs(const char *s, MSVCRT_FILE* file)
|
---|
2000 | {
|
---|
2001 | size_t len = strlen(s);
|
---|
2002 | return MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
|
---|
2003 | }
|
---|
2004 |
|
---|
2005 | /*********************************************************************
|
---|
2006 | * fputws (MSVCRT.@)
|
---|
2007 | */
|
---|
2008 | int MSVCRT_fputws(const MSVCRT_wchar_t *s, MSVCRT_FILE* file)
|
---|
2009 | {
|
---|
2010 | size_t len = strlenW(s);
|
---|
2011 | return MSVCRT_fwrite(s,sizeof(*s),len,file) == len ? 0 : MSVCRT_EOF;
|
---|
2012 | }
|
---|
2013 |
|
---|
2014 | /*********************************************************************
|
---|
2015 | * getchar (MSVCRT.@)
|
---|
2016 | */
|
---|
2017 | int MSVCRT_getchar(void)
|
---|
2018 | {
|
---|
2019 | return MSVCRT_fgetc(MSVCRT_stdin);
|
---|
2020 | }
|
---|
2021 |
|
---|
2022 | /*********************************************************************
|
---|
2023 | * getc (MSVCRT.@)
|
---|
2024 | */
|
---|
2025 | int MSVCRT_getc(MSVCRT_FILE* file)
|
---|
2026 | {
|
---|
2027 | return MSVCRT_fgetc(file);
|
---|
2028 | }
|
---|
2029 |
|
---|
2030 | /*********************************************************************
|
---|
2031 | * gets (MSVCRT.@)
|
---|
2032 | */
|
---|
2033 | char *MSVCRT_gets(char *buf)
|
---|
2034 | {
|
---|
2035 | int cc;
|
---|
2036 | char * buf_start = buf;
|
---|
2037 |
|
---|
2038 | for(cc = MSVCRT_fgetc(MSVCRT_stdin); cc != MSVCRT_EOF && cc != '\n';
|
---|
2039 | cc = MSVCRT_fgetc(MSVCRT_stdin))
|
---|
2040 | if(cc != '\r') *buf++ = (char)cc;
|
---|
2041 |
|
---|
2042 | *buf = '\0';
|
---|
2043 |
|
---|
2044 | TRACE("got '%s'\n", buf_start);
|
---|
2045 | return buf_start;
|
---|
2046 | }
|
---|
2047 |
|
---|
2048 | /*********************************************************************
|
---|
2049 | * _getws (MSVCRT.@)
|
---|
2050 | */
|
---|
2051 | MSVCRT_wchar_t* MSVCRT__getws(MSVCRT_wchar_t* buf)
|
---|
2052 | {
|
---|
2053 | MSVCRT_wint_t cc;
|
---|
2054 | MSVCRT_wchar_t* ws = buf;
|
---|
2055 |
|
---|
2056 | for (cc = MSVCRT_fgetwc(MSVCRT_stdin); cc != MSVCRT_WEOF && cc != '\n';
|
---|
2057 | cc = MSVCRT_fgetwc(MSVCRT_stdin))
|
---|
2058 | {
|
---|
2059 | if (cc != '\r')
|
---|
2060 | *buf++ = (MSVCRT_wchar_t)cc;
|
---|
2061 | }
|
---|
2062 | *buf = '\0';
|
---|
2063 |
|
---|
2064 | TRACE("got '%s'\n", debugstr_w(ws));
|
---|
2065 | return ws;
|
---|
2066 | }
|
---|
2067 |
|
---|
2068 | /*********************************************************************
|
---|
2069 | * putc (MSVCRT.@)
|
---|
2070 | */
|
---|
2071 | int MSVCRT_putc(int c, MSVCRT_FILE* file)
|
---|
2072 | {
|
---|
2073 | return MSVCRT_fputc(c, file);
|
---|
2074 | }
|
---|
2075 |
|
---|
2076 | /*********************************************************************
|
---|
2077 | * putchar (MSVCRT.@)
|
---|
2078 | */
|
---|
2079 | int MSVCRT_putchar(int c)
|
---|
2080 | {
|
---|
2081 | return MSVCRT_fputc(c, MSVCRT_stdout);
|
---|
2082 | }
|
---|
2083 |
|
---|
2084 | /*********************************************************************
|
---|
2085 | * puts (MSVCRT.@)
|
---|
2086 | */
|
---|
2087 | int MSVCRT_puts(const char *s)
|
---|
2088 | {
|
---|
2089 | size_t len = strlen(s);
|
---|
2090 | if (MSVCRT_fwrite(s,sizeof(*s),len,MSVCRT_stdout) != len) return MSVCRT_EOF;
|
---|
2091 | return MSVCRT_fwrite("\n",1,1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
|
---|
2092 | }
|
---|
2093 |
|
---|
2094 | /*********************************************************************
|
---|
2095 | * _putws (MSVCRT.@)
|
---|
2096 | */
|
---|
2097 | int _putws(const MSVCRT_wchar_t *s)
|
---|
2098 | {
|
---|
2099 | static const MSVCRT_wchar_t nl = '\n';
|
---|
2100 | size_t len = strlenW(s);
|
---|
2101 | if (MSVCRT_fwrite(s,sizeof(*s),len,MSVCRT_stdout) != len) return MSVCRT_EOF;
|
---|
2102 | return MSVCRT_fwrite(&nl,sizeof(nl),1,MSVCRT_stdout) == 1 ? 0 : MSVCRT_EOF;
|
---|
2103 | }
|
---|
2104 |
|
---|
2105 | /*********************************************************************
|
---|
2106 | * remove (MSVCRT.@)
|
---|
2107 | */
|
---|
2108 | int MSVCRT_remove(const char *path)
|
---|
2109 | {
|
---|
2110 | TRACE("(%s)\n",path);
|
---|
2111 | if (DeleteFileA(path))
|
---|
2112 | return 0;
|
---|
2113 | TRACE(":failed (%ld)\n",GetLastError());
|
---|
2114 | MSVCRT__set_errno(GetLastError());
|
---|
2115 | return -1;
|
---|
2116 | }
|
---|
2117 |
|
---|
2118 | /*********************************************************************
|
---|
2119 | * _wremove (MSVCRT.@)
|
---|
2120 | */
|
---|
2121 | int _wremove(const MSVCRT_wchar_t *path)
|
---|
2122 | {
|
---|
2123 | TRACE("(%s)\n",debugstr_w(path));
|
---|
2124 | if (DeleteFileW(path))
|
---|
2125 | return 0;
|
---|
2126 | TRACE(":failed (%ld)\n",GetLastError());
|
---|
2127 | MSVCRT__set_errno(GetLastError());
|
---|
2128 | return -1;
|
---|
2129 | }
|
---|
2130 |
|
---|
2131 | /*********************************************************************
|
---|
2132 | * scanf (MSVCRT.@)
|
---|
2133 | */
|
---|
2134 | int MSVCRT_scanf(const char *format, ...)
|
---|
2135 | {
|
---|
2136 | va_list valist;
|
---|
2137 | int res;
|
---|
2138 |
|
---|
2139 | va_start(valist, format);
|
---|
2140 | res = MSVCRT_fscanf(MSVCRT_stdin, format, valist);
|
---|
2141 | va_end(valist);
|
---|
2142 | return res;
|
---|
2143 | }
|
---|
2144 |
|
---|
2145 | /*********************************************************************
|
---|
2146 | * wscanf (MSVCRT.@)
|
---|
2147 | */
|
---|
2148 | int MSVCRT_wscanf(const MSVCRT_wchar_t *format, ...)
|
---|
2149 | {
|
---|
2150 | va_list valist;
|
---|
2151 | int res;
|
---|
2152 |
|
---|
2153 | va_start(valist, format);
|
---|
2154 | res = MSVCRT_fwscanf(MSVCRT_stdin, format, valist);
|
---|
2155 | va_end(valist);
|
---|
2156 | return res;
|
---|
2157 | }
|
---|
2158 |
|
---|
2159 | /*********************************************************************
|
---|
2160 | * rename (MSVCRT.@)
|
---|
2161 | */
|
---|
2162 | int MSVCRT_rename(const char *oldpath,const char *newpath)
|
---|
2163 | {
|
---|
2164 | TRACE(":from %s to %s\n",oldpath,newpath);
|
---|
2165 | if (MoveFileExA(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
|
---|
2166 | return 0;
|
---|
2167 | TRACE(":failed (%ld)\n",GetLastError());
|
---|
2168 | MSVCRT__set_errno(GetLastError());
|
---|
2169 | return -1;
|
---|
2170 | }
|
---|
2171 |
|
---|
2172 | /*********************************************************************
|
---|
2173 | * _wrename (MSVCRT.@)
|
---|
2174 | */
|
---|
2175 | int _wrename(const MSVCRT_wchar_t *oldpath,const MSVCRT_wchar_t *newpath)
|
---|
2176 | {
|
---|
2177 | TRACE(":from %s to %s\n",debugstr_w(oldpath),debugstr_w(newpath));
|
---|
2178 | if (MoveFileExW(oldpath, newpath, MOVEFILE_COPY_ALLOWED))
|
---|
2179 | return 0;
|
---|
2180 | TRACE(":failed (%ld)\n",GetLastError());
|
---|
2181 | MSVCRT__set_errno(GetLastError());
|
---|
2182 | return -1;
|
---|
2183 | }
|
---|
2184 |
|
---|
2185 | /*********************************************************************
|
---|
2186 | * setvbuf (MSVCRT.@)
|
---|
2187 | */
|
---|
2188 | int MSVCRT_setvbuf(MSVCRT_FILE* file, char *buf, int mode, MSVCRT_size_t size)
|
---|
2189 | {
|
---|
2190 | /* TODO: Check if file busy */
|
---|
2191 | if(file->_bufsiz) {
|
---|
2192 | MSVCRT_free(file->_base);
|
---|
2193 | file->_bufsiz = 0;
|
---|
2194 | file->_cnt = 0;
|
---|
2195 | }
|
---|
2196 | if(mode == MSVCRT__IOFBF) {
|
---|
2197 | file->_flag &= ~MSVCRT__IONBF;
|
---|
2198 | file->_base = file->_ptr = buf;
|
---|
2199 | if(buf) {
|
---|
2200 | file->_bufsiz = size;
|
---|
2201 | }
|
---|
2202 | } else {
|
---|
2203 | file->_flag |= MSVCRT__IONBF;
|
---|
2204 | }
|
---|
2205 | return 0;
|
---|
2206 | }
|
---|
2207 |
|
---|
2208 | /*********************************************************************
|
---|
2209 | * setbuf (MSVCRT.@)
|
---|
2210 | */
|
---|
2211 | void MSVCRT_setbuf(MSVCRT_FILE* file, char *buf)
|
---|
2212 | {
|
---|
2213 | MSVCRT_setvbuf(file, buf, buf ? MSVCRT__IOFBF : MSVCRT__IONBF, MSVCRT_BUFSIZ);
|
---|
2214 | }
|
---|
2215 |
|
---|
2216 | /*********************************************************************
|
---|
2217 | * tmpnam (MSVCRT.@)
|
---|
2218 | */
|
---|
2219 | char *MSVCRT_tmpnam(char *s)
|
---|
2220 | {
|
---|
2221 | char tmpbuf[MAX_PATH];
|
---|
2222 | char* prefix = "TMP";
|
---|
2223 | if (!GetTempPathA(MAX_PATH,tmpbuf) ||
|
---|
2224 | !GetTempFileNameA(tmpbuf,prefix,0,MSVCRT_tmpname))
|
---|
2225 | {
|
---|
2226 | TRACE(":failed-last error (%ld)\n",GetLastError());
|
---|
2227 | return NULL;
|
---|
2228 | }
|
---|
2229 | TRACE(":got tmpnam %s\n",MSVCRT_tmpname);
|
---|
2230 | s = MSVCRT_tmpname;
|
---|
2231 | return s;
|
---|
2232 | }
|
---|
2233 |
|
---|
2234 | /*********************************************************************
|
---|
2235 | * tmpfile (MSVCRT.@)
|
---|
2236 | */
|
---|
2237 | MSVCRT_FILE* MSVCRT_tmpfile(void)
|
---|
2238 | {
|
---|
2239 | char *filename = MSVCRT_tmpnam(NULL);
|
---|
2240 | int fd;
|
---|
2241 | fd = _open(filename, _O_CREAT | _O_BINARY | _O_RDWR | _O_TEMPORARY);
|
---|
2242 | if (fd != -1)
|
---|
2243 | return msvcrt_alloc_fp(fd);
|
---|
2244 | return NULL;
|
---|
2245 | }
|
---|
2246 |
|
---|
2247 | /*********************************************************************
|
---|
2248 | * vfprintf (MSVCRT.@)
|
---|
2249 | */
|
---|
2250 | int MSVCRT_vfprintf(MSVCRT_FILE* file, const char *format, va_list valist)
|
---|
2251 | {
|
---|
2252 | char buf[2048], *mem = buf;
|
---|
2253 | int written, resize = sizeof(buf), retval;
|
---|
2254 | /* There are two conventions for vsnprintf failing:
|
---|
2255 | * Return -1 if we truncated, or
|
---|
2256 | * Return the number of bytes that would have been written
|
---|
2257 | * The code below handles both cases
|
---|
2258 | */
|
---|
2259 | while ((written = vsnprintf(mem, resize, format, valist)) == -1 ||
|
---|
2260 | written > resize)
|
---|
2261 | {
|
---|
2262 | resize = (written == -1 ? resize * 2 : written + 1);
|
---|
2263 | if (mem != buf)
|
---|
2264 | MSVCRT_free (mem);
|
---|
2265 | if (!(mem = (char *)MSVCRT_malloc(resize)))
|
---|
2266 | return MSVCRT_EOF;
|
---|
2267 | }
|
---|
2268 | retval = MSVCRT_fwrite(mem, sizeof(*mem), written, file);
|
---|
2269 | if (mem != buf)
|
---|
2270 | MSVCRT_free (mem);
|
---|
2271 | return retval;
|
---|
2272 | }
|
---|
2273 |
|
---|
2274 | /*********************************************************************
|
---|
2275 | * vfwprintf (MSVCRT.@)
|
---|
2276 | * FIXME:
|
---|
2277 | * Is final char included in written (then resize is too big) or not
|
---|
2278 | * (then we must test for equality too)?
|
---|
2279 | */
|
---|
2280 | int MSVCRT_vfwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, va_list valist)
|
---|
2281 | {
|
---|
2282 | MSVCRT_wchar_t buf[2048], *mem = buf;
|
---|
2283 | int written, resize = sizeof(buf) / sizeof(MSVCRT_wchar_t), retval;
|
---|
2284 | /* See vfprintf comments */
|
---|
2285 | while ((written = _vsnwprintf(mem, resize, format, valist)) == -1 ||
|
---|
2286 | written > resize)
|
---|
2287 | {
|
---|
2288 | resize = (written == -1 ? resize * 2 : written + sizeof(MSVCRT_wchar_t));
|
---|
2289 | if (mem != buf)
|
---|
2290 | MSVCRT_free (mem);
|
---|
2291 | if (!(mem = (MSVCRT_wchar_t *)MSVCRT_malloc(resize*sizeof(*mem))))
|
---|
2292 | return MSVCRT_EOF;
|
---|
2293 | }
|
---|
2294 | retval = MSVCRT_fwrite(mem, sizeof(*mem), written, file);
|
---|
2295 | if (mem != buf)
|
---|
2296 | MSVCRT_free (mem);
|
---|
2297 | return retval;
|
---|
2298 | }
|
---|
2299 |
|
---|
2300 | /*********************************************************************
|
---|
2301 | * vprintf (MSVCRT.@)
|
---|
2302 | */
|
---|
2303 | int MSVCRT_vprintf(const char *format, va_list valist)
|
---|
2304 | {
|
---|
2305 | return MSVCRT_vfprintf(MSVCRT_stdout,format,valist);
|
---|
2306 | }
|
---|
2307 |
|
---|
2308 | /*********************************************************************
|
---|
2309 | * vwprintf (MSVCRT.@)
|
---|
2310 | */
|
---|
2311 | int MSVCRT_vwprintf(const MSVCRT_wchar_t *format, va_list valist)
|
---|
2312 | {
|
---|
2313 | return MSVCRT_vfwprintf(MSVCRT_stdout,format,valist);
|
---|
2314 | }
|
---|
2315 |
|
---|
2316 | /*********************************************************************
|
---|
2317 | * fprintf (MSVCRT.@)
|
---|
2318 | */
|
---|
2319 | int MSVCRT_fprintf(MSVCRT_FILE* file, const char *format, ...)
|
---|
2320 | {
|
---|
2321 | va_list valist;
|
---|
2322 | int res;
|
---|
2323 | va_start(valist, format);
|
---|
2324 | res = MSVCRT_vfprintf(file, format, valist);
|
---|
2325 | va_end(valist);
|
---|
2326 | return res;
|
---|
2327 | }
|
---|
2328 |
|
---|
2329 | /*********************************************************************
|
---|
2330 | * fwprintf (MSVCRT.@)
|
---|
2331 | */
|
---|
2332 | int MSVCRT_fwprintf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
|
---|
2333 | {
|
---|
2334 | va_list valist;
|
---|
2335 | int res;
|
---|
2336 | va_start(valist, format);
|
---|
2337 | res = MSVCRT_vfwprintf(file, format, valist);
|
---|
2338 | va_end(valist);
|
---|
2339 | return res;
|
---|
2340 | }
|
---|
2341 |
|
---|
2342 | /*********************************************************************
|
---|
2343 | * printf (MSVCRT.@)
|
---|
2344 | */
|
---|
2345 | int MSVCRT_printf(const char *format, ...)
|
---|
2346 | {
|
---|
2347 | va_list valist;
|
---|
2348 | int res;
|
---|
2349 | va_start(valist, format);
|
---|
2350 | res = MSVCRT_vfprintf(MSVCRT_stdout, format, valist);
|
---|
2351 | va_end(valist);
|
---|
2352 | return res;
|
---|
2353 | }
|
---|
2354 |
|
---|
2355 | /*********************************************************************
|
---|
2356 | * ungetc (MSVCRT.@)
|
---|
2357 | */
|
---|
2358 | int MSVCRT_ungetc(int c, MSVCRT_FILE * file)
|
---|
2359 | {
|
---|
2360 | if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF)) {
|
---|
2361 | msvcrt_alloc_buffer(file);
|
---|
2362 | file->_ptr++;
|
---|
2363 | }
|
---|
2364 | if(file->_ptr>file->_base) {
|
---|
2365 | file->_ptr--;
|
---|
2366 | *file->_ptr=c;
|
---|
2367 | file->_cnt++;
|
---|
2368 | return c;
|
---|
2369 | }
|
---|
2370 | return MSVCRT_EOF;
|
---|
2371 | }
|
---|
2372 |
|
---|
2373 | /*********************************************************************
|
---|
2374 | * ungetwc (MSVCRT.@)
|
---|
2375 | */
|
---|
2376 | MSVCRT_wint_t MSVCRT_ungetwc(MSVCRT_wint_t wc, MSVCRT_FILE * file)
|
---|
2377 | {
|
---|
2378 | MSVCRT_wchar_t mwc = wc;
|
---|
2379 | char * pp = (char *)&mwc;
|
---|
2380 | int i;
|
---|
2381 | for(i=sizeof(MSVCRT_wchar_t)-1;i>=0;i--) {
|
---|
2382 | if(pp[i] != MSVCRT_ungetc(pp[i],file))
|
---|
2383 | return MSVCRT_WEOF;
|
---|
2384 | }
|
---|
2385 | return mwc;
|
---|
2386 | }
|
---|
2387 |
|
---|
2388 | /*********************************************************************
|
---|
2389 | * wprintf (MSVCRT.@)
|
---|
2390 | */
|
---|
2391 | int MSVCRT_wprintf(const MSVCRT_wchar_t *format, ...)
|
---|
2392 | {
|
---|
2393 | va_list valist;
|
---|
2394 | int res;
|
---|
2395 | va_start(valist, format);
|
---|
2396 | res = MSVCRT_vwprintf(format, valist);
|
---|
2397 | va_end(valist);
|
---|
2398 | return res;
|
---|
2399 | }
|
---|