| 1 | /*
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| 2 | * Wrappers for OS/2 Dos* API
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| 3 | *
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| 4 | * Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
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| 5 | * Copyright 1999-2000 Edgar Buerkle <Edgar.Buerkle@gmx.net>
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| 6 | * Copyright 2000 Przemyslaw Dobrowolski <dobrawka@asua.org.pl>
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| 7 | *
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| 8 | * Project Odin Software License can be found in LICENSE.TXT
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| 9 | *
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| 10 | */
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| 11 | #define INCL_BASE
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| 12 | #define INCL_DOSEXCEPTIONS
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| 13 | #define INCL_DOSMEMMGR
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| 14 | #define INCL_DOSPROCESS
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| 15 | #define INCL_DOSERRORS
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| 16 | #define INCL_NPIPES
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| 17 | #include <os2wrap.h> //Odin32 OS/2 api wrappers
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| 18 | #include <stdlib.h>
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| 19 | #include <stdio.h>
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| 20 | #include <string.h>
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| 21 | #include <win32type.h>
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| 22 | #include <winconst.h>
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| 23 | #include <misc.h>
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| 24 | #include "initterm.h"
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| 25 | #include "oslibdos.h"
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| 26 | #include "dosqss.h"
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| 27 |
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| 28 | /***********************************
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| 29 | * PH: fixups for missing os2win.h *
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| 30 | ***********************************/
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| 31 |
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| 32 | void _System SetLastError(ULONG ulError);
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| 33 |
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| 34 | APIRET APIENTRY DosAliasMem(PVOID pb, ULONG cb, PPVOID ppbAlias, ULONG fl);
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| 35 |
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| 36 | //******************************************************************************
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| 37 | //TODO: Assumes entire memory range has the same protection flags!
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| 38 | //TODO: Check if this works for code aliases...
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| 39 | //******************************************************************************
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| 40 | DWORD OSLibDosAliasMem(LPVOID pb, ULONG cb, LPVOID *ppbAlias, ULONG fl)
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| 41 | {
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| 42 | DWORD rc;
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| 43 | DWORD attr;
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| 44 | DWORD size = cb;
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| 45 |
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| 46 | cb = (cb-1) & ~0xfff;
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| 47 | cb+= PAGE_SIZE;
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| 48 |
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| 49 | rc = DosQueryMem(pb, &size, &attr);
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| 50 | if(rc) {
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| 51 | dprintf(("OSLibDosAliasMem: DosQueryMem %x %x return %d", pb, size, rc));
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| 52 | return rc;
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| 53 | }
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| 54 | size = (size-1) & ~0xfff;
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| 55 | size+= PAGE_SIZE;
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| 56 | if(size != cb) {
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| 57 | dprintf(("ERROR: OSLibDosAliasMem: size != cb (%x!=%x)!!!!!!!!", size, cb));
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| 58 | //ignore this and continue return 5;
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| 59 | attr = fl; //just use original protection flags (NOT CORRECT)
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| 60 | }
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| 61 | attr &= (PAG_READ|PAG_WRITE|PAG_EXECUTE|PAG_GUARD|PAG_DEFAULT);
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| 62 | if(attr != fl) {
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| 63 | rc = DosSetMem(pb, size, fl);
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| 64 | if(rc) {
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| 65 | dprintf(("OSLibDosAliasMem: DosSetMem %x %x return %d", pb, size, rc));
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| 66 | attr = fl;
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| 67 | //just continue for now
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| 68 | //return rc;
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| 69 | }
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| 70 | }
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| 71 | rc = DosAliasMem(pb, cb, ppbAlias, 2);
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| 72 | if(rc) {
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| 73 | dprintf(("OSLibDosAliasMem: DosAliasMem %x %x return %d", pb, cb, rc));
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| 74 | return rc;
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| 75 | }
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| 76 | if(attr != fl) {
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| 77 | rc = DosSetMem(pb, size, attr);
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| 78 | if(rc) {
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| 79 | dprintf(("OSLibDosAliasMem: DosSetMem (2) %x %x return %d", pb, size, rc));
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| 80 | return rc;
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| 81 | }
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| 82 | }
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| 83 | return 0;
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| 84 | }
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| 85 | //******************************************************************************
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| 86 | //NT returns addresses aligned at 64k, so we do too.
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| 87 | //******************************************************************************
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| 88 | DWORD OSLibDosAllocMem(LPVOID *lplpMemAddr, DWORD size, DWORD flags)
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| 89 | {
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| 90 | LPVOID memaddr;
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| 91 | DWORD offset;
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| 92 | APIRET rc;
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| 93 |
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| 94 | rc = DosAllocMem(&memaddr, size, PAG_READ | flAllocMem);
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| 95 | if(rc) {
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| 96 | return rc;
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| 97 | }
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| 98 | DosEnterCritSec();
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| 99 | DosFreeMem(memaddr);
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| 100 | offset = (DWORD)memaddr & 0xFFFF;
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| 101 | if(offset) {
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| 102 | DosAllocMem(&memaddr, 64*1024 - offset, PAG_READ | flAllocMem);
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| 103 | }
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| 104 | rc = DosAllocMem(lplpMemAddr, size, flags | flAllocMem);
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| 105 | DosExitCritSec();
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| 106 | if((DWORD)*lplpMemAddr & 0xFFFF) {//still not at 64k boundary?
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| 107 | DosFreeMem(*lplpMemAddr);
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| 108 | rc = OSLibDosAllocMem(lplpMemAddr, size, flags);
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| 109 | }
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| 110 | if(offset) {
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| 111 | DosFreeMem(memaddr);
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| 112 | }
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| 113 |
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| 114 | return rc;
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| 115 | }
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| 116 | //******************************************************************************
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| 117 | //******************************************************************************
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| 118 | DWORD OSLibDosFreeMem(LPVOID lpMemAddr)
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| 119 | {
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| 120 | return DosFreeMem(lpMemAddr);
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| 121 | }
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| 122 | //******************************************************************************
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| 123 | //NOTE: If name == NULL, allocated gettable unnamed shared memory
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| 124 | //******************************************************************************
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| 125 | DWORD OSLibDosAllocSharedMem(LPVOID *lplpMemAddr, DWORD size, DWORD flags, LPSTR name)
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| 126 | {
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| 127 | APIRET rc;
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| 128 | char *sharedmemname = NULL;
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| 129 |
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| 130 | if(name) {
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| 131 | sharedmemname = (char *)malloc(strlen(name) + 16);
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| 132 | strcpy(sharedmemname, "\\SHAREMEM\\");
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| 133 | strcat(sharedmemname, name);
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| 134 | }
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| 135 | else flags |= OBJ_GETTABLE;
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| 136 |
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| 137 | rc = DosAllocSharedMem(lplpMemAddr, sharedmemname, size, flags);
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| 138 | if(name) {
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| 139 | free(sharedmemname);
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| 140 | }
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| 141 | return rc;
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| 142 | }
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| 143 | //******************************************************************************
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| 144 | //NOTE: If name == NULL, assume gettable unnamed shared memory
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| 145 | //******************************************************************************
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| 146 | DWORD OSLibDosGetNamedSharedMem(LPVOID *lplpMemAddr, LPSTR name)
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| 147 | {
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| 148 | APIRET rc;
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| 149 | char *sharedmemname = NULL;
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| 150 |
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| 151 | if(name) {
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| 152 | sharedmemname = (char *)malloc(strlen(name) + 16);
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| 153 | strcpy(sharedmemname, "\\SHAREMEM\\");
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| 154 | strcat(sharedmemname, name);
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| 155 | rc = DosGetNamedSharedMem(lplpMemAddr, sharedmemname, PAG_READ|PAG_WRITE);
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| 156 | if(name) {
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| 157 | free(sharedmemname);
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| 158 | }
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| 159 | }
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| 160 | else rc = DosGetSharedMem((LPVOID)*(DWORD *)lplpMemAddr, PAG_READ|PAG_WRITE);
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| 161 |
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| 162 | return rc;
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| 163 | }
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| 164 | //******************************************************************************
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| 165 | //******************************************************************************
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| 166 | DWORD OSLibDosQueryMem(LPVOID lpMemAddr, DWORD *lpRangeSize, DWORD *lpAttr)
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| 167 | {
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| 168 | return DosQueryMem(lpMemAddr, lpRangeSize, lpAttr);
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| 169 | }
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| 170 | //******************************************************************************
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| 171 | //******************************************************************************
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| 172 | DWORD OSLibDosSetMem(LPVOID lpMemAddr, DWORD size, DWORD flags)
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| 173 | {
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| 174 | APIRET rc;
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| 175 |
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| 176 | rc = DosSetMem(lpMemAddr, size, flags);
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| 177 | switch(rc) {
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| 178 | case ERROR_INVALID_ADDRESS:
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| 179 | return OSLIB_ERROR_INVALID_ADDRESS;
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| 180 | case ERROR_ACCESS_DENIED:
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| 181 | return OSLIB_ERROR_ACCESS_DENIED;
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| 182 | default:
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| 183 | return rc;
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| 184 | }
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| 185 | }
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| 186 | //******************************************************************************
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| 187 | //******************************************************************************
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| 188 | DWORD OSLibDosOpen(char *lpszFileName, DWORD flags)
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| 189 | {
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| 190 | APIRET rc;
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| 191 | HFILE hFile;
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| 192 | ULONG ulAction;
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| 193 | DWORD os2flags = OPEN_FLAGS_NOINHERIT;
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| 194 |
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| 195 |
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| 196 | if(flags & OSLIB_ACCESS_READONLY)
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| 197 | os2flags |= OPEN_ACCESS_READONLY;
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| 198 | else
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| 199 | if(flags & OSLIB_ACCESS_READWRITE)
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| 200 | os2flags |= OPEN_ACCESS_READWRITE;
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| 201 |
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| 202 | if(flags & OSLIB_ACCESS_SHAREDENYNONE)
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| 203 | os2flags |= OPEN_SHARE_DENYNONE;
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| 204 | else
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| 205 | if(flags & OSLIB_ACCESS_SHAREDENYREAD)
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| 206 | os2flags |= OPEN_SHARE_DENYREAD;
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| 207 | else
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| 208 | if(flags & OSLIB_ACCESS_SHAREDENYWRITE)
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| 209 | os2flags |= OPEN_SHARE_DENYWRITE;
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| 210 |
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| 211 | tryopen:
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| 212 | rc = DosOpen(lpszFileName, /* File path name */
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| 213 | &hFile, /* File handle */
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| 214 | &ulAction, /* Action taken */
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| 215 | 0L, /* File primary allocation */
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| 216 | 0L, /* File attribute */
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| 217 | OPEN_ACTION_FAIL_IF_NEW |
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| 218 | OPEN_ACTION_OPEN_IF_EXISTS, /* Open function type */
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| 219 | os2flags,
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| 220 | 0L); /* No extended attribute */
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| 221 |
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| 222 | if(rc) {
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| 223 | if(rc == ERROR_TOO_MANY_OPEN_FILES) {
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| 224 | ULONG CurMaxFH;
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| 225 | LONG ReqCount = 32;
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| 226 |
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| 227 | rc = DosSetRelMaxFH(&ReqCount, &CurMaxFH);
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| 228 | if(rc) {
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| 229 | dprintf(("DosSetRelMaxFH returned %d", rc));
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| 230 | return 0;
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| 231 | }
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| 232 | dprintf(("DosOpen failed -> increased nr open files to %d", CurMaxFH));
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| 233 | goto tryopen;
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| 234 | }
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| 235 | return 0;
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| 236 | }
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| 237 | else return hFile;
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| 238 | }
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| 239 | //******************************************************************************
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| 240 | //******************************************************************************
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| 241 | DWORD OSLibDosClose(DWORD hFile)
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| 242 | {
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| 243 | return DosClose(hFile);
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| 244 | }
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| 245 | //******************************************************************************
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| 246 | //******************************************************************************
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| 247 | DWORD OSLibDosRead(DWORD hFile, LPVOID lpBuffer, DWORD size, DWORD *nrBytesRead)
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| 248 | {
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| 249 | return DosRead(hFile, lpBuffer, size, nrBytesRead);
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| 250 | }
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| 251 | //******************************************************************************
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| 252 | //******************************************************************************
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| 253 | DWORD OSLibDosWrite(DWORD hFile, LPVOID lpBuffer, DWORD size, DWORD *nrBytesWritten)
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| 254 | {
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| 255 | return DosWrite(hFile, lpBuffer, size, nrBytesWritten);
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| 256 | }
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| 257 | //******************************************************************************
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| 258 | //******************************************************************************
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| 259 | DWORD OSLibDosSetFilePtr(DWORD hFile, DWORD offset, DWORD method)
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| 260 | {
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| 261 | DWORD os2method;
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| 262 | DWORD newoffset;
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| 263 | APIRET rc;
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| 264 |
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| 265 | switch(method) {
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| 266 | case OSLIB_SETPTR_FILE_CURRENT:
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| 267 | os2method = FILE_CURRENT;
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| 268 | break;
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| 269 | case OSLIB_SETPTR_FILE_BEGIN:
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| 270 | os2method = FILE_BEGIN ;
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| 271 | break;
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| 272 | case OSLIB_SETPTR_FILE_END:
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| 273 | os2method = FILE_END;
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| 274 | break;
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| 275 | default:
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| 276 | return OSLIB_ERROR_INVALID_PARAMETER;
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| 277 | }
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| 278 | rc = DosSetFilePtr(hFile, offset, os2method, &newoffset);
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| 279 | if(rc) {
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| 280 | return -1;
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| 281 | }
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| 282 | else return newoffset;
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| 283 | }
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| 284 | //******************************************************************************
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| 285 | //******************************************************************************
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| 286 | //@@@PH Note: this routine is nothing but a QUICK'N'DIRTY HACK!
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| 287 | //@@@PH this function should be implemented accordingly to NTDLL's
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| 288 | // RtlSecondsSince1980ToTime
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| 289 | // RtlTimeToSecondsSince1980
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| 290 | static void iFDATEFTIME2FILETIME(FDATE fdOS2, FTIME ftOS2, LPFILETIME pftWin32)
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| 291 | {
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| 292 | float f;
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| 293 | #define facSECOND 2 // as encoded in OS/2
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| 294 | #define facMINUTE 60
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| 295 | #define facHOUR 3600
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| 296 | #define facDAY 86400
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| 297 | #define facMONTH facDAY * 30 // cough, cough :)
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| 298 | #define facYEAR facDAY * 365
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| 299 |
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| 300 | /* pftWin32 is 100ns based from 01.01.1601 00:00:00 */
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| 301 | f = (fdOS2.year + 379) * facYEAR // 1980 - 1601
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| 302 | + (fdOS2.month - 0 ) * facMONTH
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| 303 | + (fdOS2.day - 1 ) * facDAY
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| 304 | + (ftOS2.hours ) * facHOUR
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| 305 | + (ftOS2.minutes ) * facMINUTE
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| 306 | + (ftOS2.twosecs ) * facSECOND;
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| 307 |
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| 308 | f *= 10000; // convert to 100ns base
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| 309 | pftWin32->dwHighDateTime = (f / (float)(0xffffffff) );
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| 310 | pftWin32->dwLowDateTime = (f - (float)((float)pftWin32->dwHighDateTime *
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| 311 | (float)0xffffffff) );
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| 312 | }
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| 313 |
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| 314 | BOOL OSLibDosGetFileAttributesEx(PSZ pszName,
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| 315 | ULONG ulDummy,
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| 316 | PVOID pBuffer)
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| 317 | {
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| 318 | APIRET rc; /* API return code */
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| 319 | FILESTATUS3 fs3; /* file information structure */
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| 320 | LPWIN32_FILE_ATTRIBUTE_DATA lpFad = (LPWIN32_FILE_ATTRIBUTE_DATA) pBuffer;
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| 321 |
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| 322 | // Note: we only handle standard "GetFileExInfoStandard" requests
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| 323 | rc = DosQueryPathInfo(pszName, /* query the file information */
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| 324 | FIL_STANDARD,
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| 325 | &fs3,
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| 326 | sizeof(fs3));
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| 327 | if (rc != NO_ERROR) /* check for errors */
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| 328 | return FALSE; /* raise error condition */
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| 329 |
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| 330 | // convert structure
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| 331 | lpFad->dwFileAttributes = fs3.attrFile; // directly interchangeable
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| 332 | iFDATEFTIME2FILETIME(fs3.fdateCreation, fs3.ftimeCreation, &lpFad->ftCreationTime);
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| 333 | iFDATEFTIME2FILETIME(fs3.fdateLastAccess, fs3.ftimeLastAccess, &lpFad->ftLastAccessTime);
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| 334 | iFDATEFTIME2FILETIME(fs3.fdateLastWrite, fs3.ftimeLastWrite, &lpFad->ftLastWriteTime);
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| 335 |
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| 336 | /* @@@PH we might add Aurora support ...
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| 337 | lpFad->nFileSizeHigh = info.nFileSizeHigh;
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| 338 | */
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| 339 | lpFad->nFileSizeHigh = 0;
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| 340 | lpFad->nFileSizeLow = fs3.cbFile;
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| 341 |
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| 342 | return TRUE;
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| 343 | }
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| 344 | //******************************************************************************
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| 345 | //******************************************************************************
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| 346 | DWORD OSLibDosSearchPath(DWORD cmd, char *path, char *name, char *full_name,
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| 347 | DWORD length_fullname)
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| 348 | {
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| 349 | switch(cmd) {
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| 350 | case OSLIB_SEARCHDIR:
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| 351 | if(DosSearchPath(SEARCH_IGNORENETERRS, path,
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| 352 | name, full_name, length_fullname) != 0) {
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| 353 | return 0;
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| 354 | }
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| 355 | return strlen(full_name);
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| 356 |
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| 357 |
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| 358 | case OSLIB_SEARCHCURDIR:
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| 359 | if(DosSearchPath(SEARCH_IGNORENETERRS | SEARCH_CUR_DIRECTORY, path,
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| 360 | name, full_name, length_fullname) != 0) {
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| 361 | return 0;
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| 362 | }
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| 363 | return strlen(full_name);
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| 364 |
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| 365 | case OSLIB_SEARCHFILE:
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| 366 | {
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| 367 | FILESTATUS3 fileinfo;
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| 368 |
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| 369 | if(DosQueryPathInfo(name, FIL_STANDARD, &fileinfo, sizeof(fileinfo)) != 0) {
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| 370 | return 0;
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| 371 | }
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| 372 | strncpy(full_name, name, length_fullname);
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| 373 | return strlen(full_name);
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| 374 | }
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| 375 |
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| 376 | case OSLIB_SEARCHENV:
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| 377 | {
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| 378 | char *env = getenv(path);
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| 379 | if(env == NULL)
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| 380 | return 0;
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| 381 |
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| 382 | while(*env != '=') env++;
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| 383 | env++;
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| 384 | while(*env == ' ') env++;
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| 385 | if(DosSearchPath(SEARCH_IGNORENETERRS | SEARCH_ENVIRONMENT, env,
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| 386 | name, full_name, length_fullname) != 0) {
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| 387 | return 0;
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| 388 | }
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| 389 | return strlen(full_name);
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| 390 | }
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| 391 | }
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| 392 | return 0;
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| 393 | }
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| 394 | //******************************************************************************
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| 395 | //******************************************************************************
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| 396 | DWORD OSLibDosCreate(CHAR *lpFileName,
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| 397 | DWORD dwAccess,
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| 398 | DWORD dwShare,
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| 399 | LPSECURITY_ATTRIBUTES lpSecurityAttributes,
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| 400 | DWORD dwCreation,
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| 401 | DWORD dwFlags,
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| 402 | HANDLE hTemplate,
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| 403 | DWORD *dwFile)
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| 404 | {
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| 405 | APIRET rc;
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| 406 | HFILE hFile;
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| 407 | ULONG ulAction=0;
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| 408 | DWORD os2Attrib=0;
|
|---|
| 409 | DWORD os2Flags = 0; //OPEN_FLAGS_NOINHERIT;
|
|---|
| 410 | DWORD os2Open=0;
|
|---|
| 411 |
|
|---|
| 412 | if(dwAccess == (GENERIC_READ_W | GENERIC_WRITE_W))
|
|---|
| 413 | os2Flags |= OPEN_ACCESS_READWRITE;
|
|---|
| 414 | else if(dwAccess & GENERIC_WRITE_W)
|
|---|
| 415 | os2Flags |= OPEN_ACCESS_WRITEONLY;
|
|---|
| 416 | else if(dwAccess & GENERIC_READ_W)
|
|---|
| 417 | os2Flags |= OPEN_ACCESS_READONLY;
|
|---|
| 418 |
|
|---|
| 419 | if(dwShare == 0)
|
|---|
| 420 | os2Flags |= OPEN_SHARE_DENYREADWRITE;
|
|---|
| 421 | else if(dwShare == (FILE_SHARE_READ_W | FILE_SHARE_WRITE_W))
|
|---|
| 422 | os2Flags |= OPEN_SHARE_DENYNONE;
|
|---|
| 423 | else if(dwShare & FILE_SHARE_READ_W)
|
|---|
| 424 | os2Flags |= OPEN_SHARE_DENYWRITE;
|
|---|
| 425 | else if(dwShare & FILE_SHARE_WRITE_W)
|
|---|
| 426 | os2Flags |= OPEN_SHARE_DENYREAD;
|
|---|
| 427 |
|
|---|
| 428 | if(dwCreation == CREATE_NEW_W)
|
|---|
| 429 | os2Open = OPEN_ACTION_FAIL_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW;
|
|---|
| 430 | else if(dwCreation == CREATE_ALWAYS_W)
|
|---|
| 431 | os2Open = OPEN_ACTION_REPLACE_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW;
|
|---|
| 432 | else if(dwCreation == OPEN_EXISTING_W)
|
|---|
| 433 | os2Open = OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW;
|
|---|
| 434 | else if(dwCreation == OPEN_ALWAYS_W)
|
|---|
| 435 | os2Open = OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW;
|
|---|
| 436 | else if(dwCreation == TRUNCATE_EXISTING_W)
|
|---|
| 437 | os2Open = OPEN_ACTION_REPLACE_IF_EXISTS;// |OPEN_ACTION_FAIL_IF_NEW;
|
|---|
| 438 |
|
|---|
| 439 | if(dwFlags & FILE_ATTRIBUTE_READONLY_W)
|
|---|
| 440 | os2Attrib |= FILE_READONLY;
|
|---|
| 441 | if(dwFlags & FILE_ATTRIBUTE_HIDDEN_W)
|
|---|
| 442 | os2Attrib |= FILE_HIDDEN;
|
|---|
| 443 | if(dwFlags & FILE_ATTRIBUTE_SYSTEM_W)
|
|---|
| 444 | os2Attrib |= FILE_SYSTEM;
|
|---|
| 445 | if(dwFlags & FILE_ATTRIBUTE_DIRECTORY_W)
|
|---|
| 446 | os2Attrib |= FILE_DIRECTORY;
|
|---|
| 447 | if(dwFlags & FILE_ATTRIBUTE_ARCHIVE_W)
|
|---|
| 448 | os2Attrib |= FILE_ARCHIVED;
|
|---|
| 449 | if(dwFlags & FILE_ATTRIBUTE_NORMAL_W)
|
|---|
| 450 | os2Attrib |= FILE_NORMAL;
|
|---|
| 451 |
|
|---|
| 452 | if(dwFlags & FILE_FLAG_WRITE_THROUGH_W)
|
|---|
| 453 | os2Flags |= OPEN_FLAGS_WRITE_THROUGH;
|
|---|
| 454 | if(dwFlags & FILE_FLAG_NO_BUFFERING_W)
|
|---|
| 455 | os2Flags |= OPEN_FLAGS_NO_CACHE;
|
|---|
| 456 | if(dwFlags & FILE_FLAG_RANDOM_ACCESS_W)
|
|---|
| 457 | os2Flags |= OPEN_FLAGS_RANDOM;
|
|---|
| 458 | if(dwFlags & FILE_FLAG_SEQUENTIAL_SCAN_W)
|
|---|
| 459 | os2Flags |= OPEN_FLAGS_SEQUENTIAL;
|
|---|
| 460 |
|
|---|
| 461 | // TODO:
|
|---|
| 462 | // if(dwFlags & FILE_FLAG_OVERLAPPED_W)
|
|---|
| 463 | // if(dwFlags & FILE_FLAG_DELETE_ON_CLOSE_W
|
|---|
| 464 |
|
|---|
| 465 | rc = DosOpen(lpFileName, &hFile, &ulAction, 0,
|
|---|
| 466 | os2Attrib, os2Open, os2Flags, 0);
|
|---|
| 467 |
|
|---|
| 468 | if(rc)
|
|---|
| 469 | {
|
|---|
| 470 | // TODO: TEST TEST
|
|---|
| 471 | dprintf(("DosOpen Error rc:%d, try without GENERIC_WRITE_W", rc));
|
|---|
| 472 | if(dwAccess & GENERIC_WRITE_W)
|
|---|
| 473 | os2Flags &= ~(OPEN_ACCESS_READWRITE | OPEN_ACCESS_WRITEONLY);
|
|---|
| 474 | rc = DosOpen(lpFileName, &hFile, &ulAction, 0,
|
|---|
| 475 | os2Attrib, os2Open, os2Flags, 0);
|
|---|
| 476 | if(rc)
|
|---|
| 477 | {
|
|---|
| 478 | dprintf(("DosOpen Error rc:%d os2Attrib:%X os2Open:%X os2Flags:%X",
|
|---|
| 479 | rc, os2Attrib, os2Open, os2Flags));
|
|---|
| 480 | hFile = -1;
|
|---|
| 481 | }
|
|---|
| 482 | }
|
|---|
| 483 |
|
|---|
| 484 | *dwFile = hFile;
|
|---|
| 485 | return rc;
|
|---|
| 486 | }
|
|---|
| 487 | //******************************************************************************
|
|---|
| 488 | //(without changing file pointer)
|
|---|
| 489 | //******************************************************************************
|
|---|
| 490 | DWORD OSLibDosGetFileSize(DWORD hFile)
|
|---|
| 491 | {
|
|---|
| 492 | FILESTATUS3 fsts3ConfigInfo = {{0}};
|
|---|
| 493 | ULONG ulBufSize = sizeof(FILESTATUS3);
|
|---|
| 494 |
|
|---|
| 495 | DosQueryFileInfo(hFile, FIL_STANDARD, &fsts3ConfigInfo, ulBufSize);
|
|---|
| 496 | return fsts3ConfigInfo.cbFile;
|
|---|
| 497 | }
|
|---|
| 498 | //******************************************************************************
|
|---|
| 499 | //******************************************************************************
|
|---|
| 500 | DWORD OSLibDosSetFilePtr2(DWORD hFile, DWORD offset, DWORD method)
|
|---|
| 501 | {
|
|---|
| 502 | DWORD newoffset;
|
|---|
| 503 | APIRET rc;
|
|---|
| 504 |
|
|---|
| 505 |
|
|---|
| 506 | rc = DosSetFilePtr(hFile, offset, method, &newoffset);
|
|---|
| 507 | if(rc) {
|
|---|
| 508 | dprintf(("DosSetFilePtr Error rc:%d", rc));
|
|---|
| 509 | return -1;
|
|---|
| 510 | }
|
|---|
| 511 | else return newoffset;
|
|---|
| 512 | }
|
|---|
| 513 | //******************************************************************************
|
|---|
| 514 | //(FlushBuffer)
|
|---|
| 515 | //******************************************************************************
|
|---|
| 516 | DWORD OSLibDosResetBuffer(DWORD hFile)
|
|---|
| 517 | {
|
|---|
| 518 | return DosResetBuffer(hFile);
|
|---|
| 519 | }
|
|---|
| 520 | //******************************************************************************
|
|---|
| 521 | //******************************************************************************
|
|---|
| 522 | DWORD OSLibDosDupHandle(DWORD hFile, DWORD *hNew)
|
|---|
| 523 | {
|
|---|
| 524 | *hNew = -1;
|
|---|
| 525 | return DosDupHandle(hFile, hNew);
|
|---|
| 526 | }
|
|---|
| 527 | //******************************************************************************
|
|---|
| 528 | //******************************************************************************
|
|---|
| 529 | void OSLibDosDisableHardError(BOOL fTurnOff)
|
|---|
| 530 | {
|
|---|
| 531 | DosError((fTurnOff) ? FERR_DISABLEHARDERR : FERR_ENABLEHARDERR);
|
|---|
| 532 | }
|
|---|
| 533 | //******************************************************************************
|
|---|
| 534 | //Returns time spent in kernel & user mode in milliseconds
|
|---|
| 535 | //******************************************************************************
|
|---|
| 536 | BOOL OSLibDosQueryProcTimes(DWORD procid, ULONG *kerneltime, ULONG *usertime)
|
|---|
| 537 | {
|
|---|
| 538 | APIRET rc;
|
|---|
| 539 | char *buf;
|
|---|
| 540 | ULONG size;
|
|---|
| 541 | ULONG nrthreads = 4;
|
|---|
| 542 |
|
|---|
| 543 | tryagain:
|
|---|
| 544 | size = sizeof(QTOPLEVEL)+sizeof(QGLOBAL)+sizeof(QPROCESS) + nrthreads*sizeof(QTHREAD);
|
|---|
| 545 | buf = (char *)malloc(size);
|
|---|
| 546 | rc = DosQuerySysState(0x1, RESERVED, procid, RESERVED, (PCHAR)buf, size);
|
|---|
| 547 |
|
|---|
| 548 | if(rc) {
|
|---|
| 549 | free(buf);
|
|---|
| 550 | if(rc == ERROR_BUFFER_OVERFLOW) {
|
|---|
| 551 | nrthreads += 4;
|
|---|
| 552 | goto tryagain;
|
|---|
| 553 | }
|
|---|
| 554 | return FALSE;
|
|---|
| 555 | }
|
|---|
| 556 | PQTOPLEVEL top = (PQTOPLEVEL)buf;
|
|---|
| 557 |
|
|---|
| 558 | *kerneltime = 0;
|
|---|
| 559 | *usertime = 0;
|
|---|
| 560 | for(int i=0;i<top->procdata->threadcnt;i++) {
|
|---|
| 561 | *kerneltime += top->procdata->threads[i].systime;
|
|---|
| 562 | *usertime += top->procdata->threads[i].usertime;
|
|---|
| 563 | }
|
|---|
| 564 | free(buf);
|
|---|
| 565 | return TRUE;
|
|---|
| 566 | }
|
|---|
| 567 | //******************************************************************************
|
|---|
| 568 | //******************************************************************************
|
|---|
| 569 | // TODO: implement SecurityAttributes parameter
|
|---|
| 570 | DWORD OSLibDosCreateNamedPipe(LPCTSTR lpName,
|
|---|
| 571 | DWORD dwOpenMode,
|
|---|
| 572 | DWORD dwPipeMode,
|
|---|
| 573 | DWORD nMaxInstances,
|
|---|
| 574 | DWORD nOutBufferSize,
|
|---|
| 575 | DWORD nInBufferSize,
|
|---|
| 576 | DWORD nDefaultTimeOut,
|
|---|
| 577 | void* lpSecurityAttributes)
|
|---|
| 578 | { DWORD dwOS2Mode = 0;
|
|---|
| 579 | DWORD dwOS2PipeMode = 0;
|
|---|
| 580 | LPSTR lpOS2Name;
|
|---|
| 581 | DWORD hPipe;
|
|---|
| 582 | DWORD rc;
|
|---|
| 583 |
|
|---|
| 584 | if (dwOpenMode & PIPE_ACCESS_DUPLEX_W)
|
|---|
| 585 | dwOS2Mode |= NP_ACCESS_DUPLEX;
|
|---|
| 586 | else
|
|---|
| 587 | if (dwOpenMode & PIPE_ACCESS_INBOUND_W)
|
|---|
| 588 | dwOS2Mode |= NP_ACCESS_INBOUND;
|
|---|
| 589 | else
|
|---|
| 590 | if (dwOpenMode & PIPE_ACCESS_OUTBOUND_W)
|
|---|
| 591 | dwOS2Mode |= NP_ACCESS_OUTBOUND;
|
|---|
| 592 | // TODO:
|
|---|
| 593 | // if(dwOpenMode & FILE_FLAG_OVERLAPPED)
|
|---|
| 594 | // if(dwOpenMode & WRITE_DAC)
|
|---|
| 595 | // if(dwOpenMode & WRITE_OWNER)
|
|---|
| 596 | // if(dwOpenMode & ACCESS_SYSTEM_SECURITY)
|
|---|
| 597 | if(dwOpenMode & FILE_FLAG_WRITE_THROUGH_W)
|
|---|
| 598 | dwOS2Mode |= NP_WRITEBEHIND; // FIXME: I'm not sure!
|
|---|
| 599 |
|
|---|
| 600 | if (dwPipeMode & PIPE_WAIT_W)
|
|---|
| 601 | dwOS2PipeMode |= NP_WAIT;
|
|---|
| 602 | if (dwPipeMode & PIPE_NOWAIT_W)
|
|---|
| 603 | dwOS2PipeMode |= NP_NOWAIT;
|
|---|
| 604 | if (dwPipeMode & PIPE_READMODE_BYTE_W)
|
|---|
| 605 | dwOS2PipeMode |= NP_READMODE_BYTE;
|
|---|
| 606 | if (dwPipeMode & PIPE_READMODE_MESSAGE_W)
|
|---|
| 607 | dwOS2PipeMode |= NP_READMODE_MESSAGE;
|
|---|
| 608 | if (dwPipeMode & PIPE_TYPE_BYTE_W)
|
|---|
| 609 | dwOS2PipeMode |= NP_TYPE_BYTE;
|
|---|
| 610 | if (dwPipeMode & PIPE_TYPE_MESSAGE_W)
|
|---|
| 611 | dwOS2PipeMode |= NP_TYPE_MESSAGE;
|
|---|
| 612 |
|
|---|
| 613 | if (nMaxInstances>0xff)
|
|---|
| 614 | {
|
|---|
| 615 | SetLastError(87); // ERROR_INVALID_PARAMETER
|
|---|
| 616 | return -1; // INVALID_HANDLE_VALUE
|
|---|
| 617 | }
|
|---|
| 618 | dwOS2PipeMode |= nMaxInstances;
|
|---|
| 619 |
|
|---|
| 620 | // we must delete string \.\ because
|
|---|
| 621 | // in Windows named pipes scheme is a \.\PIPE\pipename
|
|---|
| 622 | // but in OS/2 only \PIPE\pipename
|
|---|
| 623 | lpOS2Name = (LPSTR)lpName + 3;
|
|---|
| 624 |
|
|---|
| 625 |
|
|---|
| 626 | dprintf(("DosCreateNPipe(%s,%x,%x,%x,%x,%x)",lpOS2Name,dwOS2Mode,dwOS2PipeMode,nInBufferSize,nOutBufferSize,nDefaultTimeOut));
|
|---|
| 627 | rc=DosCreateNPipe(lpOS2Name,
|
|---|
| 628 | &hPipe,
|
|---|
| 629 | dwOS2Mode,
|
|---|
| 630 | dwOS2PipeMode,
|
|---|
| 631 | nInBufferSize,
|
|---|
| 632 | nInBufferSize,
|
|---|
| 633 | nDefaultTimeOut); // Timeouts must be tested!
|
|---|
| 634 |
|
|---|
| 635 | dprintf(("DosCreateNPipe rc=%d",rc));
|
|---|
| 636 | if (rc)
|
|---|
| 637 | {
|
|---|
| 638 | if ( rc == ERROR_PIPE_BUSY ) SetLastError(ERROR_PIPE_BUSY_W);
|
|---|
| 639 | else
|
|---|
| 640 | if ( rc == ERROR_PATH_NOT_FOUND ) SetLastError(ERROR_PATH_NOT_FOUND_W);
|
|---|
| 641 | else
|
|---|
| 642 | if ( rc == ERROR_NOT_ENOUGH_MEMORY ) SetLastError(ERROR_NOT_ENOUGH_MEMORY_W);
|
|---|
| 643 | else
|
|---|
| 644 | if ( rc == ERROR_INVALID_PARAMETER ) SetLastError(ERROR_INVALID_PARAMETER_W);
|
|---|
| 645 | else
|
|---|
| 646 | if ( rc == ERROR_OUT_OF_STRUCTURES ) SetLastError(ERROR_OUT_OF_STRUCTURES_W);
|
|---|
| 647 | else
|
|---|
| 648 | // Unknown error
|
|---|
| 649 | SetLastError(ERROR_INVALID_PARAMETER_W); // fixme!
|
|---|
| 650 | return -1; // INVALID_HANDLE_VALUE
|
|---|
| 651 | }
|
|---|
| 652 | return hPipe;
|
|---|
| 653 | }
|
|---|
| 654 |
|
|---|
| 655 | //******************************************************************************
|
|---|
| 656 | //******************************************************************************
|
|---|
| 657 | // TODO: implement lpOverlapped parameter!
|
|---|
| 658 | BOOL OSLibDosConnectNamedPipe(DWORD hNamedPipe, LPOVERLAPPED lpOverlapped)
|
|---|
| 659 | {
|
|---|
| 660 | DWORD rc;
|
|---|
| 661 |
|
|---|
| 662 | rc=DosConnectNPipe(hNamedPipe);
|
|---|
| 663 | dprintf(("DosConnectNPipe rc=%d",rc));
|
|---|
| 664 |
|
|---|
| 665 | if (!rc) return (TRUE);
|
|---|
| 666 | else
|
|---|
| 667 | if (rc==ERROR_BROKEN_PIPE) SetLastError(ERROR_BROKEN_PIPE_W);
|
|---|
| 668 | else
|
|---|
| 669 | if (rc==ERROR_BAD_PIPE) SetLastError(ERROR_BAD_PIPE_W);
|
|---|
| 670 | else
|
|---|
| 671 | if (rc==ERROR_PIPE_NOT_CONNECTED) SetLastError(ERROR_PIPE_NOT_CONNECTED_W);
|
|---|
| 672 | else
|
|---|
| 673 | // TODO: Implemnt this using Windows Errors
|
|---|
| 674 | // if (rc==ERROR_INTERRUPT)
|
|---|
| 675 | SetLastError(ERROR_PIPE_NOT_CONNECTED_W);
|
|---|
| 676 |
|
|---|
| 677 | return (FALSE);
|
|---|
| 678 | }
|
|---|
| 679 |
|
|---|
| 680 | //******************************************************************************
|
|---|
| 681 | //******************************************************************************
|
|---|
| 682 | BOOL OSLibDosCallNamedPipe( LPCTSTR lpNamedPipeName,
|
|---|
| 683 | LPVOID lpInBuffer,
|
|---|
| 684 | DWORD nInBufferSize,
|
|---|
| 685 | LPVOID lpOutBuffer,
|
|---|
| 686 | DWORD nOutBufferSize,
|
|---|
| 687 | LPDWORD lpBytesRead,
|
|---|
| 688 | DWORD nTimeOut )
|
|---|
| 689 | {
|
|---|
| 690 | LPSTR lpOS2Name;
|
|---|
| 691 | DWORD rc;
|
|---|
| 692 | // we must delete string \.\ because
|
|---|
| 693 | // in Windows named pipes scheme is a \.\PIPE\pipename
|
|---|
| 694 | // but in OS/2 only \PIPE\pipename
|
|---|
| 695 | lpOS2Name = (LPSTR)lpNamedPipeName + 3;
|
|---|
| 696 |
|
|---|
| 697 | rc=DosCallNPipe(lpOS2Name,
|
|---|
| 698 | lpInBuffer,
|
|---|
| 699 | nInBufferSize,
|
|---|
| 700 | lpOutBuffer,
|
|---|
| 701 | nOutBufferSize,
|
|---|
| 702 | lpBytesRead,
|
|---|
| 703 | nTimeOut );
|
|---|
| 704 |
|
|---|
| 705 |
|
|---|
| 706 | if (!rc) return (TRUE);
|
|---|
| 707 | else
|
|---|
| 708 | if ( rc==ERROR_FILE_NOT_FOUND ) SetLastError(ERROR_FILE_NOT_FOUND_W);
|
|---|
| 709 | else
|
|---|
| 710 | if ( rc==ERROR_PATH_NOT_FOUND ) SetLastError(ERROR_PATH_NOT_FOUND_W);
|
|---|
| 711 | else
|
|---|
| 712 | if ( rc==ERROR_ACCESS_DENIED ) SetLastError(ERROR_ACCESS_DENIED_W);
|
|---|
| 713 | else
|
|---|
| 714 | if ( rc==ERROR_MORE_DATA ) SetLastError(ERROR_MORE_DATA_W);
|
|---|
| 715 | else
|
|---|
| 716 | if ( rc==ERROR_PIPE_BUSY ) SetLastError(ERROR_PIPE_BUSY_W);
|
|---|
| 717 | else
|
|---|
| 718 | if ( rc==ERROR_BAD_FORMAT ) SetLastError(ERROR_BAD_FORMAT_W);
|
|---|
| 719 | else
|
|---|
| 720 | if ( rc==ERROR_BROKEN_PIPE ) SetLastError(ERROR_BROKEN_PIPE_W);
|
|---|
| 721 | else
|
|---|
| 722 | if ( rc==ERROR_BAD_PIPE ) SetLastError(ERROR_BAD_PIPE_W);
|
|---|
| 723 | else
|
|---|
| 724 | if ( rc==ERROR_PIPE_NOT_CONNECTED ) SetLastError(ERROR_PIPE_NOT_CONNECTED_W);
|
|---|
| 725 | else
|
|---|
| 726 | // TODO: Implemnt this using Windows Errors
|
|---|
| 727 | // if (rc==ERROR_INTERRUPT)
|
|---|
| 728 | SetLastError(233);
|
|---|
| 729 |
|
|---|
| 730 | return (FALSE);
|
|---|
| 731 | }
|
|---|
| 732 |
|
|---|
| 733 | //******************************************************************************
|
|---|
| 734 | //******************************************************************************
|
|---|
| 735 | BOOL OSLibDosTransactNamedPipe( DWORD hNamedPipe,
|
|---|
| 736 | LPVOID lpInBuffer,
|
|---|
| 737 | DWORD nInBufferSize,
|
|---|
| 738 | LPVOID lpOutBuffer,
|
|---|
| 739 | DWORD nOutBufferSize,
|
|---|
| 740 | LPDWORD lpBytesRead,
|
|---|
| 741 | LPOVERLAPPED lpOverlapped)
|
|---|
| 742 | {
|
|---|
| 743 | DWORD rc;
|
|---|
| 744 |
|
|---|
| 745 | rc=DosTransactNPipe(hNamedPipe,
|
|---|
| 746 | lpOutBuffer,
|
|---|
| 747 | nOutBufferSize,
|
|---|
| 748 | lpInBuffer,
|
|---|
| 749 | nInBufferSize,
|
|---|
| 750 | lpBytesRead);
|
|---|
| 751 |
|
|---|
| 752 | if (!rc) return (TRUE);
|
|---|
| 753 | else
|
|---|
| 754 | if ( rc==ERROR_ACCESS_DENIED ) SetLastError(ERROR_ACCESS_DENIED_W);
|
|---|
| 755 | else
|
|---|
| 756 | if ( rc==ERROR_MORE_DATA ) SetLastError(ERROR_MORE_DATA_W);
|
|---|
| 757 | else
|
|---|
| 758 | if ( rc==ERROR_PIPE_BUSY ) SetLastError(ERROR_PIPE_BUSY_W);
|
|---|
| 759 | else
|
|---|
| 760 | if ( rc==ERROR_BAD_FORMAT ) SetLastError(ERROR_BAD_FORMAT_W);
|
|---|
| 761 | else
|
|---|
| 762 | if ( rc==ERROR_BROKEN_PIPE ) SetLastError(ERROR_BROKEN_PIPE_W);
|
|---|
| 763 | else
|
|---|
| 764 | if ( rc==ERROR_BAD_PIPE ) SetLastError(ERROR_BAD_PIPE_W);
|
|---|
| 765 | else
|
|---|
| 766 | if ( rc==ERROR_PIPE_NOT_CONNECTED ) SetLastError(ERROR_PIPE_NOT_CONNECTED_W);
|
|---|
| 767 | else
|
|---|
| 768 | // Unknown error
|
|---|
| 769 | SetLastError(ERROR_PIPE_NOT_CONNECTED_W);
|
|---|
| 770 |
|
|---|
| 771 | return FALSE;
|
|---|
| 772 | }
|
|---|
