1 | /***********************************************************
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2 | Copyright 1990, by Alfalfa Software Incorporated, Cambridge, Massachusetts.
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3 |
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4 | All Rights Reserved
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5 |
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6 | Permission to use, copy, modify, and distribute this software and its
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7 | documentation for any purpose and without fee is hereby granted,
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8 | provided that the above copyright notice appear in all copies and that
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9 | both that copyright notice and this permission notice appear in
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10 | supporting documentation, and that Alfalfa's name not be used in
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11 | advertising or publicity pertaining to distribution of the software
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12 | without specific, written prior permission.
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13 |
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14 | ALPHALPHA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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15 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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16 | ALPHALPHA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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17 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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18 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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19 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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20 | SOFTWARE.
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21 |
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22 | If you make any modifications, bugfixes or other changes to this software
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23 | we'd appreciate it if you could send a copy to us so we can keep things
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24 | up-to-date. Many thanks.
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25 | Kee Hinckley
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26 | Alfalfa Software, Inc.
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27 | 267 Allston St., #3
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28 | Cambridge, MA 02139 USA
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29 | nazgul@alfalfa.com
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30 |
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31 | ******************************************************************/
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32 |
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33 | #include <sys/cdefs.h>
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34 | __FBSDID("$FreeBSD: src/usr.bin/gencat/genlib.c,v 1.13 2002/12/24 07:40:10 davidxu Exp $");
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35 |
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36 | #include <ctype.h>
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37 | #include <err.h>
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38 | #include <stdio.h>
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39 | #include <stdlib.h>
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40 | #include <string.h>
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41 | #include <unistd.h>
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42 | #include "msgcat.h"
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43 | #include "gencat.h"
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44 |
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45 | static char *curline = NULL;
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46 | static long lineno = 0;
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47 |
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48 | static void
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49 | warning(char *cptr, const char *msg)
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50 | {
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51 | warnx("%s on line %ld\n%s", msg, lineno, (curline == NULL ? "" : curline) );
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52 | if (cptr) {
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53 | char *tptr;
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54 | for (tptr = curline; tptr < cptr; ++tptr) putc(' ', stderr);
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55 | fprintf(stderr, "^\n");
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56 | }
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57 | }
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58 |
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59 | static void
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60 | error(char *cptr, const char *msg)
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61 | {
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62 | warning(cptr, msg);
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63 | exit(1);
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64 | }
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65 |
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66 | static void
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67 | corrupt(void) {
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68 | error(NULL, "corrupt message catalog");
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69 | }
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70 |
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71 | static void
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72 | nomem(void) {
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73 | error(NULL, "out of memory");
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74 | }
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75 |
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76 | static char *
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77 | getline(int fd)
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78 | {
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79 | static size_t curlen = BUFSIZ;
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80 | static char buf[BUFSIZ], *bptr = buf, *bend = buf;
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81 | char *cptr, *cend;
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82 | long buflen;
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83 |
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84 | if (!curline) {
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85 | curline = (char *) malloc(curlen);
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86 | if (!curline) nomem();
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87 | }
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88 | ++lineno;
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89 |
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90 | cptr = curline;
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91 | cend = curline + curlen;
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92 | while (TRUE) {
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93 | for (; bptr < bend && cptr < cend; ++cptr, ++bptr) {
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94 | if (*bptr == '\n') {
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95 | *cptr = '\0';
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96 | ++bptr;
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97 | return(curline);
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98 | } else *cptr = *bptr;
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99 | }
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100 | if (bptr == bend) {
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101 | buflen = read(fd, buf, BUFSIZ);
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102 | if (buflen <= 0) {
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103 | if (cptr > curline) {
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104 | *cptr = '\0';
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105 | return(curline);
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106 | }
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107 | return(NULL);
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108 | }
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109 | bend = buf + buflen;
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110 | bptr = buf;
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111 | }
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112 | if (cptr == cend) {
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113 | cptr = curline = (char *) realloc(curline, curlen *= 2);
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114 | if (!curline) nomem();
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115 | cend = curline + curlen;
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116 | }
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117 | }
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118 | }
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119 |
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120 | static char *
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121 | token(char *cptr)
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122 | {
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123 | static char tok[MAXTOKEN+1];
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124 | char *tptr = tok;
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125 |
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126 | while (*cptr && isspace((unsigned char)*cptr)) ++cptr;
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127 | while (*cptr && !isspace((unsigned char)*cptr)) *tptr++ = *cptr++;
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128 | *tptr = '\0';
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129 | return(tok);
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130 | }
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131 |
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132 | static char *
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133 | wskip(char *cptr)
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134 | {
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135 | if (!*cptr || !isspace((unsigned char)*cptr)) {
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136 | warning(cptr, "expected a space");
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137 | return(cptr);
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138 | }
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139 | while (*cptr && isspace((unsigned char)*cptr)) ++cptr;
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140 | return(cptr);
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141 | }
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142 |
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143 | static char *
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144 | cskip(char *cptr)
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145 | {
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146 | if (!*cptr || isspace((unsigned char)*cptr)) {
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147 | warning(cptr, "wasn't expecting a space");
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148 | return(cptr);
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149 | }
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150 | while (*cptr && !isspace((unsigned char)*cptr)) ++cptr;
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151 | return(cptr);
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152 | }
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153 |
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154 | static char *
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155 | getmsg(int fd, char *cptr, char quote)
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156 | {
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157 | static char *msg = NULL;
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158 | static size_t msglen = 0;
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159 | size_t clen, i;
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160 | char *tptr;
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161 | int needq;
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162 |
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163 | if (quote && *cptr == quote) {
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164 | needq = TRUE;
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165 | ++cptr;
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166 | } else needq = FALSE;
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167 |
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168 | clen = strlen(cptr) + 1;
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169 | if (clen > msglen) {
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170 | if (msglen) msg = (char *) realloc(msg, clen);
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171 | else msg = (char *) malloc(clen);
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172 | if (!msg) nomem();
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173 | msglen = clen;
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174 | }
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175 | tptr = msg;
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176 |
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177 | while (*cptr) {
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178 | if (quote && *cptr == quote) {
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179 | char *tmp;
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180 | tmp = cptr+1;
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181 | if (*tmp && (!isspace((unsigned char)*tmp) || *wskip(tmp))) {
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182 | warning(cptr, "unexpected quote character, ignoring");
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183 | *tptr++ = *cptr++;
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184 | } else {
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185 | *cptr = '\0';
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186 | }
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187 | } else if (*cptr == '\\') {
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188 | ++cptr;
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189 | switch (*cptr) {
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190 | case '\0':
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191 | cptr = getline(fd);
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192 | if (!cptr) error(NULL, "premature end of file");
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193 | msglen += strlen(cptr);
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194 | i = tptr - msg;
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195 | msg = (char *) realloc(msg, msglen);
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196 | if (!msg) nomem();
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197 | tptr = msg + i;
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198 | break;
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199 |
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200 | #define CASEOF(CS, CH) \
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201 | case CS: \
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202 | *tptr++ = CH; \
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203 | ++cptr; \
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204 | break;
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205 |
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206 | CASEOF('n', '\n')
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207 | CASEOF('t', '\t')
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208 | CASEOF('v', '\v')
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209 | CASEOF('b', '\b')
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210 | CASEOF('r', '\r')
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211 | CASEOF('f', '\f')
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212 | CASEOF('"', '"')
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213 | CASEOF('\'', '\'')
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214 | CASEOF('\\', '\\')
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215 |
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216 | default:
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217 | if (isdigit((unsigned char)*cptr)) {
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218 | *tptr = 0;
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219 | for (i = 0; i < 3; ++i) {
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220 | if (!isdigit((unsigned char)*cptr)) break;
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221 | if (*cptr > '7') warning(cptr, "octal number greater than 7?!");
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222 | *tptr *= 8;
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223 | *tptr += (*cptr - '0');
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224 | ++cptr;
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225 | }
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226 | ++tptr;
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227 | } else {
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228 | warning(cptr, "unrecognized escape sequence");
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229 | }
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230 | }
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231 | } else {
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232 | *tptr++ = *cptr++;
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233 | }
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234 | }
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235 | *tptr = '\0';
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236 | return(msg);
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237 | }
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238 |
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239 | static char *
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240 | dupstr(const char *ostr)
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241 | {
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242 | char *nstr;
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243 |
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244 | nstr = strdup(ostr);
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245 | if (!nstr) error(NULL, "unable to allocate storage");
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246 | return(nstr);
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247 | }
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248 |
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249 | /*
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250 | * The Global Stuff
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251 | */
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252 |
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253 | typedef struct _msgT {
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254 | long msgId;
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255 | char *str;
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256 | char *hconst;
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257 | long offset;
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258 | struct _msgT *prev, *next;
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259 | } msgT;
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260 |
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261 | typedef struct _setT {
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262 | long setId;
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263 | char *hconst;
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264 | msgT *first, *last;
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265 | struct _setT *prev, *next;
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266 | } setT;
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267 |
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268 | typedef struct {
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269 | setT *first, *last;
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270 | } catT;
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271 |
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272 | static setT *curSet;
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273 | static catT *cat;
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274 |
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275 | /*
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276 | * Find the current byte order. There are of course some others, but
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277 | * this will do for now. Note that all we care about is "long".
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278 | */
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279 | long
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280 | MCGetByteOrder(void) {
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281 | long l = 0x00010203;
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282 | char *cptr = (char *) &l;
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283 |
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284 | if (cptr[0] == 0 && cptr[1] == 1 && cptr[2] == 2 && cptr[3] == 3)
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285 | return MC68KByteOrder;
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286 | else return MCn86ByteOrder;
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287 | }
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288 |
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289 | void
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290 | MCParse(int fd)
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291 | {
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292 | char *cptr, *str;
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293 | int setid, msgid = 0;
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294 | char hconst[MAXTOKEN+1];
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295 | char quote = 0;
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296 |
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297 | if (!cat) {
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298 | cat = (catT *) malloc(sizeof(catT));
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299 | if (!cat) nomem();
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300 | bzero(cat, sizeof(catT));
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301 | }
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302 |
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303 | hconst[0] = '\0';
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304 |
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305 | while ((cptr = getline(fd)) != NULL) {
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306 | if (*cptr == '$') {
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307 | ++cptr;
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308 | if (strncmp(cptr, "set", 3) == 0) {
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309 | cptr += 3;
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310 | cptr = wskip(cptr);
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311 | setid = atoi(cptr);
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312 | cptr = cskip(cptr);
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313 | if (*cptr) cptr = wskip(cptr);
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314 | if (*cptr == '#') {
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315 | ++cptr;
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316 | MCAddSet(setid, token(cptr));
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317 | } else MCAddSet(setid, NULL);
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318 | msgid = 0;
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319 | } else if (strncmp(cptr, "delset", 6) == 0) {
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320 | cptr += 6;
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321 | cptr = wskip(cptr);
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322 | setid = atoi(cptr);
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323 | MCDelSet(setid);
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324 | } else if (strncmp(cptr, "quote", 5) == 0) {
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325 | cptr += 5;
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326 | if (!*cptr) quote = 0;
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327 | else {
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328 | cptr = wskip(cptr);
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329 | if (!*cptr) quote = 0;
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330 | else quote = *cptr;
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331 | }
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332 | } else if (isspace((unsigned char)*cptr)) {
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333 | cptr = wskip(cptr);
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334 | if (*cptr == '#') {
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335 | ++cptr;
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336 | strcpy(hconst, token(cptr));
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337 | }
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338 | } else {
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339 | if (*cptr) {
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340 | cptr = wskip(cptr);
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341 | if (*cptr) warning(cptr, "unrecognized line");
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342 | }
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343 | }
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344 | } else {
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345 | if (isdigit((unsigned char)*cptr) || *cptr == '#') {
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346 | if (*cptr == '#') {
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347 | ++msgid;
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348 | ++cptr;
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349 | if (!*cptr) {
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350 | MCAddMsg(msgid, "", hconst);
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351 | hconst[0] = '\0';
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352 | continue;
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353 | }
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354 | if (!isspace((unsigned char)*cptr)) warning(cptr, "expected a space");
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355 | ++cptr;
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356 | if (!*cptr) {
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357 | MCAddMsg(msgid, "", hconst);
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358 | hconst[0] = '\0';
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359 | continue;
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360 | }
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361 | } else {
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362 | msgid = atoi(cptr);
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363 | cptr = cskip(cptr);
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364 | cptr = wskip(cptr);
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365 | /* if (*cptr) ++cptr; */
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366 | }
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367 | if (!*cptr) MCDelMsg(msgid);
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368 | else {
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369 | str = getmsg(fd, cptr, quote);
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370 | MCAddMsg(msgid, str, hconst);
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371 | hconst[0] = '\0';
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372 | }
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373 | }
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374 | }
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375 | }
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376 | }
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377 |
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378 | void
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379 | MCReadCat(int fd)
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380 | {
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381 | MCHeaderT mcHead;
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382 | MCMsgT mcMsg;
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383 | MCSetT mcSet;
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384 | msgT *msg;
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385 | setT *set;
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386 | int i;
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387 | char *data;
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388 |
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389 | cat = (catT *) malloc(sizeof(catT));
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390 | if (!cat) nomem();
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391 | bzero(cat, sizeof(catT));
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392 |
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393 | if (read(fd, &mcHead, sizeof(mcHead)) != sizeof(mcHead)) corrupt();
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394 | if (strncmp(mcHead.magic, MCMagic, MCMagicLen) != 0) corrupt();
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395 | if (mcHead.majorVer != MCMajorVer) error(NULL, "unrecognized catalog version");
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396 | if ((mcHead.flags & MCGetByteOrder()) == 0) error(NULL, "wrong byte order");
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397 |
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398 | if (lseek(fd, mcHead.firstSet, L_SET) == -1) corrupt();
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399 |
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400 | while (TRUE) {
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401 | if (read(fd, &mcSet, sizeof(mcSet)) != sizeof(mcSet)) corrupt();
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402 | if (mcSet.invalid) continue;
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403 |
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404 | set = (setT *) malloc(sizeof(setT));
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405 | if (!set) nomem();
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406 | bzero(set, sizeof(*set));
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407 | if (cat->first) {
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408 | cat->last->next = set;
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409 | set->prev = cat->last;
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410 | cat->last = set;
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411 | } else cat->first = cat->last = set;
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412 |
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413 | set->setId = mcSet.setId;
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414 |
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415 | /* Get the data */
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416 | if (mcSet.dataLen) {
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417 | data = (char *) malloc((size_t)mcSet.dataLen);
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418 | if (!data) nomem();
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419 | if (lseek(fd, mcSet.data.off, L_SET) == -1) corrupt();
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420 | if (read(fd, data, (size_t)mcSet.dataLen) != mcSet.dataLen) corrupt();
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421 | if (lseek(fd, mcSet.u.firstMsg, L_SET) == -1) corrupt();
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422 |
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423 | for (i = 0; i < mcSet.numMsgs; ++i) {
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424 | if (read(fd, &mcMsg, sizeof(mcMsg)) != sizeof(mcMsg)) corrupt();
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425 | if (mcMsg.invalid) {
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426 | --i;
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427 | continue;
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428 | }
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429 |
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430 | msg = (msgT *) malloc(sizeof(msgT));
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431 | if (!msg) nomem();
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432 | bzero(msg, sizeof(*msg));
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433 | if (set->first) {
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434 | set->last->next = msg;
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435 | msg->prev = set->last;
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436 | set->last = msg;
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437 | } else set->first = set->last = msg;
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438 |
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439 | msg->msgId = mcMsg.msgId;
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440 | msg->str = dupstr((char *) (data + mcMsg.msg.off));
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441 | }
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442 | free(data);
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443 | }
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444 | if (!mcSet.nextSet) break;
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445 | if (lseek(fd, mcSet.nextSet, L_SET) == -1) corrupt();
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446 | }
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447 | }
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448 |
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449 |
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450 | static void
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451 | printS(int fd, const char *str)
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452 | {
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453 | if (str)
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454 | write(fd, str, strlen(str));
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455 | }
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456 |
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457 | static void
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458 | printL(int fd, long l)
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459 | {
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460 | char buf[32];
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461 | sprintf(buf, "%ld", l);
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462 | write(fd, buf, strlen(buf));
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463 | }
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464 |
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465 | static void
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466 | printLX(int fd, long l)
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467 | {
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468 | char buf[32];
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469 | sprintf(buf, "%lx", l);
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470 | write(fd, buf, strlen(buf));
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471 | }
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472 |
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473 | static void
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474 | genconst(int fd, int type, char *setConst, char *msgConst, long val)
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475 | {
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476 | switch (type) {
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477 | case MCLangC:
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478 | if (!msgConst) {
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479 | printS(fd, "\n#define ");
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480 | printS(fd, setConst);
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481 | printS(fd, "Set");
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482 | } else {
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483 | printS(fd, "#define ");
|
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484 | printS(fd, setConst);
|
---|
485 | printS(fd, msgConst);
|
---|
486 | }
|
---|
487 | printS(fd, "\t0x");
|
---|
488 | printLX(fd, val);
|
---|
489 | printS(fd, "\n");
|
---|
490 | break;
|
---|
491 | case MCLangCPlusPlus:
|
---|
492 | case MCLangANSIC:
|
---|
493 | if (!msgConst) {
|
---|
494 | printS(fd, "\nconst long ");
|
---|
495 | printS(fd, setConst);
|
---|
496 | printS(fd, "Set");
|
---|
497 | } else {
|
---|
498 | printS(fd, "const long ");
|
---|
499 | printS(fd, setConst);
|
---|
500 | printS(fd, msgConst);
|
---|
501 | }
|
---|
502 | printS(fd, "\t= ");
|
---|
503 | printL(fd, val);
|
---|
504 | printS(fd, ";\n");
|
---|
505 | break;
|
---|
506 | default:
|
---|
507 | error(NULL, "not a recognized (programming) language type");
|
---|
508 | }
|
---|
509 | }
|
---|
510 |
|
---|
511 | void
|
---|
512 | MCWriteConst(int fd, int type, int orConsts)
|
---|
513 | {
|
---|
514 | msgT *msg;
|
---|
515 | setT *set;
|
---|
516 | long id;
|
---|
517 |
|
---|
518 | if (orConsts && (type == MCLangC || type == MCLangCPlusPlus || type == MCLangANSIC)) {
|
---|
519 | printS(fd, "/* Use these Macros to compose and decompose setId's and msgId's */\n");
|
---|
520 | printS(fd, "#ifndef MCMakeId\n");
|
---|
521 | printS(fd, "# define MCMakeId(s,m)\t(unsigned long)(((unsigned short)s<<(sizeof(short)*8))\\\n");
|
---|
522 | printS(fd, "\t\t\t\t\t|(unsigned short)m)\n");
|
---|
523 | printS(fd, "# define MCSetId(id)\t(unsigned int) (id >> (sizeof(short) * 8))\n");
|
---|
524 | printS(fd, "# define MCMsgId(id)\t(unsigned int) ((id << (sizeof(short) * 8))\\\n");
|
---|
525 | printS(fd, "\t\t\t\t\t>> (sizeof(short) * 8))\n");
|
---|
526 | printS(fd, "#endif\n");
|
---|
527 | }
|
---|
528 |
|
---|
529 | for (set = cat->first; set; set = set->next) {
|
---|
530 | if (set->hconst) genconst(fd, type, set->hconst, NULL, set->setId);
|
---|
531 |
|
---|
532 | for (msg = set->first; msg; msg = msg->next) {
|
---|
533 | if (msg->hconst) {
|
---|
534 | if (orConsts) id = MCMakeId(set->setId, msg->msgId);
|
---|
535 | else id = msg->msgId;
|
---|
536 | genconst(fd, type, set->hconst, msg->hconst, id);
|
---|
537 | free(msg->hconst);
|
---|
538 | msg->hconst = NULL;
|
---|
539 | }
|
---|
540 | }
|
---|
541 | if (set->hconst) {
|
---|
542 | free(set->hconst);
|
---|
543 | set->hconst = NULL;
|
---|
544 | }
|
---|
545 | }
|
---|
546 | }
|
---|
547 |
|
---|
548 | void
|
---|
549 | MCWriteCat(int fd)
|
---|
550 | {
|
---|
551 | MCHeaderT mcHead;
|
---|
552 | int cnt;
|
---|
553 | setT *set;
|
---|
554 | msgT *msg;
|
---|
555 | MCSetT mcSet;
|
---|
556 | MCMsgT mcMsg;
|
---|
557 | off_t pos;
|
---|
558 |
|
---|
559 | bcopy(MCMagic, mcHead.magic, MCMagicLen);
|
---|
560 | mcHead.majorVer = MCMajorVer;
|
---|
561 | mcHead.minorVer = MCMinorVer;
|
---|
562 | mcHead.flags = MCGetByteOrder();
|
---|
563 | mcHead.firstSet = 0; /* We'll be back to set this in a minute */
|
---|
564 |
|
---|
565 | if (cat == NULL)
|
---|
566 | error(NULL, "cannot write empty catalog set");
|
---|
567 |
|
---|
568 | for (cnt = 0, set = cat->first; set; set = set->next) ++cnt;
|
---|
569 | mcHead.numSets = cnt;
|
---|
570 |
|
---|
571 | lseek(fd, (off_t)0L, L_SET);
|
---|
572 | write(fd, &mcHead, sizeof(mcHead));
|
---|
573 | mcHead.firstSet = lseek(fd, (off_t)0L, L_INCR);
|
---|
574 | lseek(fd, (off_t)0L, L_SET);
|
---|
575 | write(fd, &mcHead, sizeof(mcHead));
|
---|
576 |
|
---|
577 | for (set = cat->first; set; set = set->next) {
|
---|
578 | bzero(&mcSet, sizeof(mcSet));
|
---|
579 |
|
---|
580 | mcSet.setId = set->setId;
|
---|
581 | mcSet.invalid = FALSE;
|
---|
582 |
|
---|
583 | /* The rest we'll have to come back and change in a moment */
|
---|
584 | pos = lseek(fd, (off_t)0L, L_INCR);
|
---|
585 | write(fd, &mcSet, sizeof(mcSet));
|
---|
586 |
|
---|
587 | /* Now write all the string data */
|
---|
588 | mcSet.data.off = lseek(fd, (off_t)0L, L_INCR);
|
---|
589 | cnt = 0;
|
---|
590 | for (msg = set->first; msg; msg = msg->next) {
|
---|
591 | msg->offset = lseek(fd, (off_t)0L, L_INCR) - mcSet.data.off;
|
---|
592 | mcSet.dataLen += write(fd, msg->str, strlen(msg->str) + 1);
|
---|
593 | ++cnt;
|
---|
594 | }
|
---|
595 | mcSet.u.firstMsg = lseek(fd, (off_t)0L, L_INCR);
|
---|
596 | mcSet.numMsgs = cnt;
|
---|
597 |
|
---|
598 | /* Now write the message headers */
|
---|
599 | for (msg = set->first; msg; msg = msg->next) {
|
---|
600 | mcMsg.msgId = msg->msgId;
|
---|
601 | mcMsg.msg.off = msg->offset;
|
---|
602 | mcMsg.invalid = FALSE;
|
---|
603 | write(fd, &mcMsg, sizeof(mcMsg));
|
---|
604 | }
|
---|
605 |
|
---|
606 | /* Go back and fix things up */
|
---|
607 |
|
---|
608 | if (set == cat->last) {
|
---|
609 | mcSet.nextSet = 0;
|
---|
610 | lseek(fd, pos, L_SET);
|
---|
611 | write(fd, &mcSet, sizeof(mcSet));
|
---|
612 | } else {
|
---|
613 | mcSet.nextSet = lseek(fd, (off_t)0L, L_INCR);
|
---|
614 | lseek(fd, pos, L_SET);
|
---|
615 | write(fd, &mcSet, sizeof(mcSet));
|
---|
616 | lseek(fd, mcSet.nextSet, L_SET);
|
---|
617 | }
|
---|
618 | }
|
---|
619 | }
|
---|
620 |
|
---|
621 | void
|
---|
622 | MCAddSet(int setId, char *hconst)
|
---|
623 | {
|
---|
624 | setT *set;
|
---|
625 |
|
---|
626 | if (setId <= 0) {
|
---|
627 | error(NULL, "setId's must be greater than zero");
|
---|
628 | return;
|
---|
629 | }
|
---|
630 |
|
---|
631 | if (hconst && !*hconst) hconst = NULL;
|
---|
632 | for (set = cat->first; set; set = set->next) {
|
---|
633 | if (set->setId == setId) {
|
---|
634 | if (set->hconst && hconst) free(set->hconst);
|
---|
635 | set->hconst = NULL;
|
---|
636 | break;
|
---|
637 | } else if (set->setId > setId) {
|
---|
638 | setT *newSet;
|
---|
639 |
|
---|
640 | newSet = (setT *) malloc(sizeof(setT));
|
---|
641 | if (!newSet) nomem();
|
---|
642 | bzero(newSet, sizeof(setT));
|
---|
643 | newSet->prev = set->prev;
|
---|
644 | newSet->next = set;
|
---|
645 | if (set->prev) set->prev->next = newSet;
|
---|
646 | else cat->first = newSet;
|
---|
647 | set->prev = newSet;
|
---|
648 | set = newSet;
|
---|
649 | break;
|
---|
650 | }
|
---|
651 | }
|
---|
652 | if (!set) {
|
---|
653 | set = (setT *) malloc(sizeof(setT));
|
---|
654 | if (!set) nomem();
|
---|
655 | bzero(set, sizeof(setT));
|
---|
656 |
|
---|
657 | if (cat->first) {
|
---|
658 | set->prev = cat->last;
|
---|
659 | set->next = NULL;
|
---|
660 | cat->last->next = set;
|
---|
661 | cat->last = set;
|
---|
662 | } else {
|
---|
663 | set->prev = set->next = NULL;
|
---|
664 | cat->first = cat->last = set;
|
---|
665 | }
|
---|
666 | }
|
---|
667 | set->setId = setId;
|
---|
668 | if (hconst) set->hconst = dupstr(hconst);
|
---|
669 | curSet = set;
|
---|
670 | }
|
---|
671 |
|
---|
672 | void
|
---|
673 | MCAddMsg(int msgId, const char *str, char *hconst)
|
---|
674 | {
|
---|
675 | msgT *msg;
|
---|
676 |
|
---|
677 | if (!curSet)
|
---|
678 | error(NULL, "can't specify a message when no set exists");
|
---|
679 |
|
---|
680 | if (msgId <= 0) {
|
---|
681 | error(NULL, "msgId's must be greater than zero");
|
---|
682 | return;
|
---|
683 | }
|
---|
684 |
|
---|
685 | if (hconst && !*hconst) hconst = NULL;
|
---|
686 | for (msg = curSet->first; msg; msg = msg->next) {
|
---|
687 | if (msg->msgId == msgId) {
|
---|
688 | if (msg->hconst && hconst) free(msg->hconst);
|
---|
689 | if (msg->str) free(msg->str);
|
---|
690 | msg->hconst = msg->str = NULL;
|
---|
691 | break;
|
---|
692 | } else if (msg->msgId > msgId) {
|
---|
693 | msgT *newMsg;
|
---|
694 |
|
---|
695 | newMsg = (msgT *) malloc(sizeof(msgT));
|
---|
696 | if (!newMsg) nomem();
|
---|
697 | bzero(newMsg, sizeof(msgT));
|
---|
698 | newMsg->prev = msg->prev;
|
---|
699 | newMsg->next = msg;
|
---|
700 | if (msg->prev) msg->prev->next = newMsg;
|
---|
701 | else curSet->first = newMsg;
|
---|
702 | msg->prev = newMsg;
|
---|
703 | msg = newMsg;
|
---|
704 | break;
|
---|
705 | }
|
---|
706 | }
|
---|
707 | if (!msg) {
|
---|
708 | msg = (msgT *) malloc(sizeof(msgT));
|
---|
709 | if (!msg) nomem();
|
---|
710 | bzero(msg, sizeof(msgT));
|
---|
711 |
|
---|
712 | if (curSet->first) {
|
---|
713 | msg->prev = curSet->last;
|
---|
714 | msg->next = NULL;
|
---|
715 | curSet->last->next = msg;
|
---|
716 | curSet->last = msg;
|
---|
717 | } else {
|
---|
718 | msg->prev = msg->next = NULL;
|
---|
719 | curSet->first = curSet->last = msg;
|
---|
720 | }
|
---|
721 | }
|
---|
722 | msg->msgId = msgId;
|
---|
723 | if (hconst) msg->hconst = dupstr(hconst);
|
---|
724 | msg->str = dupstr(str);
|
---|
725 | }
|
---|
726 |
|
---|
727 | void
|
---|
728 | MCDelSet(int setId)
|
---|
729 | {
|
---|
730 | setT *set;
|
---|
731 | msgT *msg;
|
---|
732 |
|
---|
733 | for (set = cat->first; set; set = set->next) {
|
---|
734 | if (set->setId == setId) {
|
---|
735 | for (msg = set->first; msg; msg = msg->next) {
|
---|
736 | if (msg->hconst) free(msg->hconst);
|
---|
737 | if (msg->str) free(msg->str);
|
---|
738 | free(msg);
|
---|
739 | }
|
---|
740 | if (set->hconst) free(set->hconst);
|
---|
741 |
|
---|
742 | if (set->prev) set->prev->next = set->next;
|
---|
743 | else cat->first = set->next;
|
---|
744 |
|
---|
745 | if (set->next) set->next->prev = set->prev;
|
---|
746 | else cat->last = set->prev;
|
---|
747 |
|
---|
748 | free(set);
|
---|
749 | return;
|
---|
750 | } else if (set->setId > setId) break;
|
---|
751 | }
|
---|
752 | warning(NULL, "specified set doesn't exist");
|
---|
753 | }
|
---|
754 |
|
---|
755 | void
|
---|
756 | MCDelMsg(int msgId)
|
---|
757 | {
|
---|
758 | msgT *msg;
|
---|
759 |
|
---|
760 | if (!curSet)
|
---|
761 | error(NULL, "you can't delete a message before defining the set");
|
---|
762 |
|
---|
763 | for (msg = curSet->first; msg; msg = msg->next) {
|
---|
764 | if (msg->msgId == msgId) {
|
---|
765 | if (msg->hconst) free(msg->hconst);
|
---|
766 | if (msg->str) free(msg->str);
|
---|
767 |
|
---|
768 | if (msg->prev) msg->prev->next = msg->next;
|
---|
769 | else curSet->first = msg->next;
|
---|
770 |
|
---|
771 | if (msg->next) msg->next->prev = msg->prev;
|
---|
772 | else curSet->last = msg->prev;
|
---|
773 |
|
---|
774 | free(msg);
|
---|
775 | return;
|
---|
776 | } else if (msg->msgId > msgId) break;
|
---|
777 | }
|
---|
778 | warning(NULL, "specified msg doesn't exist");
|
---|
779 | }
|
---|
780 |
|
---|
781 | #if 0 /* this function is unsed and looks like debug thing */
|
---|
782 |
|
---|
783 | void
|
---|
784 | MCDumpcat(fp)
|
---|
785 | FILE *fp;
|
---|
786 | {
|
---|
787 | msgT *msg;
|
---|
788 | setT *set;
|
---|
789 |
|
---|
790 | if (!cat)
|
---|
791 | errx(1, "no catalog open");
|
---|
792 |
|
---|
793 | for (set = cat->first; set; set = set->next) {
|
---|
794 | fprintf(fp, "$set %ld", set->setId);
|
---|
795 | if (set->hconst)
|
---|
796 | fprintf(fp, " # %s", set->hconst);
|
---|
797 | fprintf(fp, "\n\n");
|
---|
798 |
|
---|
799 | for (msg = set->first; msg; msg = msg->next) {
|
---|
800 | if (msg->hconst)
|
---|
801 | fprintf(fp, "# %s\n", msg->hconst);
|
---|
802 | fprintf(fp, "%ld\t%s\n", msg->msgId, msg->str);
|
---|
803 | }
|
---|
804 | fprintf(fp, "\n");
|
---|
805 | }
|
---|
806 |
|
---|
807 | }
|
---|
808 | #endif /* 0 */
|
---|