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wine/dlls/msvcrt/data.c

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/*
* msvcrt.dll dll data items
*
* Copyright 2000 Jon Griffiths
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <math.h>
#include "msvcrt.h"
#include "wine/library.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
int MSVCRT___argc = 0;
static int argc_expand;
static int wargc_expand;
unsigned int MSVCRT_basemajor = 0;/* FIXME: */
unsigned int MSVCRT_baseminor = 0;/* FIXME: */
unsigned int MSVCRT_baseversion = 0; /* FIXME: */
unsigned int MSVCRT__commode = 0;
unsigned int MSVCRT__fmode = 0;
unsigned int MSVCRT_osmajor = 0;/* FIXME: */
unsigned int MSVCRT_osminor = 0;/* FIXME: */
unsigned int MSVCRT_osmode = 0;/* FIXME: */
unsigned int MSVCRT__osver = 0;
unsigned int MSVCRT__osplatform = 0;
unsigned int MSVCRT_osversion = 0; /* FIXME: */
unsigned int MSVCRT__winmajor = 0;
unsigned int MSVCRT__winminor = 0;
unsigned int MSVCRT__winver = 0;
unsigned int MSVCRT___setlc_active = 0;
unsigned int MSVCRT___unguarded_readlc_active = 0;
double MSVCRT__HUGE = 0;
char **MSVCRT___argv = NULL;
static char **argv_expand;
MSVCRT_wchar_t **MSVCRT___wargv = NULL;
static MSVCRT_wchar_t **wargv_expand;
char *MSVCRT__acmdln = NULL;
MSVCRT_wchar_t *MSVCRT__wcmdln = NULL;
char **MSVCRT__environ = NULL;
MSVCRT_wchar_t **MSVCRT__wenviron = NULL;
char **MSVCRT___initenv = NULL;
MSVCRT_wchar_t **MSVCRT___winitenv = NULL;
int MSVCRT_app_type = 0;
char* MSVCRT__pgmptr = NULL;
WCHAR* MSVCRT__wpgmptr = NULL;
/* Get a snapshot of the current environment
* and construct the __p__environ array
*
* The pointer returned from GetEnvironmentStrings may get invalid when
* some other module cause a reallocation of the env-variable block
*
* blk is an array of pointers to environment strings, ending with a NULL
* and after that the actual copy of the environment strings, ending in a \0
*/
char ** msvcrt_SnapshotOfEnvironmentA(char **blk)
{
char* environ_strings = GetEnvironmentStringsA();
int count = 1, len = 1, i = 0; /* keep space for the trailing NULLS */
char *ptr;
for (ptr = environ_strings; *ptr; ptr += strlen(ptr) + 1)
{
count++;
len += strlen(ptr) + 1;
}
if (blk)
blk = HeapReAlloc( GetProcessHeap(), 0, blk, count* sizeof(char*) + len );
else
blk = HeapAlloc(GetProcessHeap(), 0, count* sizeof(char*) + len );
if (blk)
{
if (count)
{
memcpy(&blk[count],environ_strings,len);
for (ptr = (char*) &blk[count]; *ptr; ptr += strlen(ptr) + 1)
{
blk[i++] = ptr;
}
}
blk[i] = NULL;
}
FreeEnvironmentStringsA(environ_strings);
return blk;
}
MSVCRT_wchar_t ** msvcrt_SnapshotOfEnvironmentW(MSVCRT_wchar_t **wblk)
{
MSVCRT_wchar_t* wenviron_strings = GetEnvironmentStringsW();
int count = 1, len = 1, i = 0; /* keep space for the trailing NULLS */
MSVCRT_wchar_t *wptr;
for (wptr = wenviron_strings; *wptr; wptr += strlenW(wptr) + 1)
{
count++;
len += strlenW(wptr) + 1;
}
if (wblk)
wblk = HeapReAlloc( GetProcessHeap(), 0, wblk, count* sizeof(MSVCRT_wchar_t*) + len * sizeof(MSVCRT_wchar_t));
else
wblk = HeapAlloc(GetProcessHeap(), 0, count* sizeof(MSVCRT_wchar_t*) + len * sizeof(MSVCRT_wchar_t));
if (wblk)
{
if (count)
{
memcpy(&wblk[count],wenviron_strings,len * sizeof(MSVCRT_wchar_t));
for (wptr = (MSVCRT_wchar_t*)&wblk[count]; *wptr; wptr += strlenW(wptr) + 1)
{
wblk[i++] = wptr;
}
}
wblk[i] = NULL;
}
FreeEnvironmentStringsW(wenviron_strings);
return wblk;
}
typedef void (CDECL *_INITTERMFUN)(void);
typedef int (CDECL *_INITTERM_E_FN)(void);
/***********************************************************************
* __p___argc (MSVCRT.@)
*/
int* CDECL __p___argc(void) { return &MSVCRT___argc; }
/***********************************************************************
* __p__commode (MSVCRT.@)
*/
unsigned int* CDECL __p__commode(void) { return &MSVCRT__commode; }
/***********************************************************************
* __p__pgmptr (MSVCRT.@)
*/
char** CDECL __p__pgmptr(void) { return &MSVCRT__pgmptr; }
/***********************************************************************
* __p__wpgmptr (MSVCRT.@)
*/
WCHAR** CDECL __p__wpgmptr(void) { return &MSVCRT__wpgmptr; }
/***********************************************************************
* _get_pgmptr (MSVCRT.@)
*/
int CDECL _get_pgmptr(char** p)
{
if (!MSVCRT_CHECK_PMT(p)) return MSVCRT_EINVAL;
*p = MSVCRT__pgmptr;
return 0;
}
/***********************************************************************
* _get_wpgmptr (MSVCRT.@)
*/
int CDECL _get_wpgmptr(WCHAR** p)
{
if (!MSVCRT_CHECK_PMT(p)) return MSVCRT_EINVAL;
*p = MSVCRT__wpgmptr;
return 0;
}
/***********************************************************************
* __p__fmode (MSVCRT.@)
*/
unsigned int* CDECL __p__fmode(void) { return &MSVCRT__fmode; }
/***********************************************************************
* _set_fmode (MSVCRT.@)
*/
int CDECL _set_fmode(int mode)
{
/* TODO: support _O_WTEXT */
if(!MSVCRT_CHECK_PMT(mode==MSVCRT__O_TEXT || mode==MSVCRT__O_BINARY))
return MSVCRT_EINVAL;
MSVCRT__fmode = mode;
return 0;
}
/***********************************************************************
* _get_fmode (MSVCRT.@)
*/
int CDECL _get_fmode(int *mode)
{
if(!MSVCRT_CHECK_PMT(mode))
return MSVCRT_EINVAL;
*mode = MSVCRT__fmode;
return 0;
}
/***********************************************************************
* __p__osver (MSVCRT.@)
*/
unsigned int* CDECL __p__osver(void) { return &MSVCRT__osver; }
/***********************************************************************
* __p__winmajor (MSVCRT.@)
*/
unsigned int* CDECL __p__winmajor(void) { return &MSVCRT__winmajor; }
/***********************************************************************
* __p__winminor (MSVCRT.@)
*/
unsigned int* CDECL __p__winminor(void) { return &MSVCRT__winminor; }
/***********************************************************************
* __p__winver (MSVCRT.@)
*/
unsigned int* CDECL __p__winver(void) { return &MSVCRT__winver; }
/*********************************************************************
* __p__acmdln (MSVCRT.@)
*/
char** CDECL __p__acmdln(void) { return &MSVCRT__acmdln; }
/*********************************************************************
* __p__wcmdln (MSVCRT.@)
*/
MSVCRT_wchar_t** CDECL __p__wcmdln(void) { return &MSVCRT__wcmdln; }
/*********************************************************************
* __p___argv (MSVCRT.@)
*/
char*** CDECL __p___argv(void) { return &MSVCRT___argv; }
/*********************************************************************
* __p___wargv (MSVCRT.@)
*/
MSVCRT_wchar_t*** CDECL __p___wargv(void) { return &MSVCRT___wargv; }
/*********************************************************************
* __p__environ (MSVCRT.@)
*/
char*** CDECL MSVCRT___p__environ(void)
{
return &MSVCRT__environ;
}
/*********************************************************************
* __p__wenviron (MSVCRT.@)
*/
MSVCRT_wchar_t*** CDECL MSVCRT___p__wenviron(void)
{
return &MSVCRT__wenviron;
}
/*********************************************************************
* __p___initenv (MSVCRT.@)
*/
char*** CDECL __p___initenv(void) { return &MSVCRT___initenv; }
/*********************************************************************
* __p___winitenv (MSVCRT.@)
*/
MSVCRT_wchar_t*** CDECL __p___winitenv(void) { return &MSVCRT___winitenv; }
/*********************************************************************
* _get_osplatform (MSVCRT.@)
*/
int CDECL MSVCRT__get_osplatform(int *pValue)
{
if (!MSVCRT_CHECK_PMT(pValue != NULL)) return MSVCRT_EINVAL;
*pValue = MSVCRT__osplatform;
return 0;
}
/* INTERNAL: Create a wide string from an ascii string */
MSVCRT_wchar_t *msvcrt_wstrdupa(const char *str)
{
const unsigned int len = strlen(str) + 1 ;
MSVCRT_wchar_t *wstr = MSVCRT_malloc(len* sizeof (MSVCRT_wchar_t));
if (!wstr)
return NULL;
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED,str,len,wstr,len);
return wstr;
}
/*********************************************************************
* ___unguarded_readlc_active_add_func (MSVCRT.@)
*/
unsigned int * CDECL MSVCRT____unguarded_readlc_active_add_func(void)
{
return &MSVCRT___unguarded_readlc_active;
}
/*********************************************************************
* ___setlc_active_func (MSVCRT.@)
*/
unsigned int CDECL MSVCRT____setlc_active_func(void)
{
return MSVCRT___setlc_active;
}
/* INTERNAL: Since we can't rely on Winelib startup code calling w/getmainargs,
* we initialise data values during DLL loading. When called by a native
* program we simply return the data we've already initialised. This also means
* you can call multiple times without leaking
*/
void msvcrt_init_args(void)
{
OSVERSIONINFOW osvi;
MSVCRT__acmdln = MSVCRT__strdup( GetCommandLineA() );
MSVCRT__wcmdln = msvcrt_wstrdupa(MSVCRT__acmdln);
MSVCRT___argc = __wine_main_argc;
MSVCRT___argv = __wine_main_argv;
MSVCRT___wargv = __wine_main_wargv;
TRACE("got %s, wide = %s argc=%d\n", debugstr_a(MSVCRT__acmdln),
debugstr_w(MSVCRT__wcmdln),MSVCRT___argc);
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
GetVersionExW( &osvi );
MSVCRT__winver = (osvi.dwMajorVersion << 8) | osvi.dwMinorVersion;
MSVCRT__winmajor = osvi.dwMajorVersion;
MSVCRT__winminor = osvi.dwMinorVersion;
MSVCRT__osver = osvi.dwBuildNumber;
MSVCRT__osplatform = osvi.dwPlatformId;
MSVCRT_osversion = MSVCRT__winver;
MSVCRT_osmajor = MSVCRT__winmajor;
MSVCRT_osminor = MSVCRT__winminor;
MSVCRT_baseversion = MSVCRT__osver;
MSVCRT_baseminor = MSVCRT_baseversion & 0xFF;
MSVCRT_basemajor = (MSVCRT_baseversion >> 8) & 0xFF;
TRACE( "winver %08x winmajor %08x winminor %08x osver%08x baseversion %08x basemajor %08x baseminor %08x\n",
MSVCRT__winver, MSVCRT__winmajor, MSVCRT__winminor, MSVCRT__osver, MSVCRT_baseversion,
MSVCRT_basemajor, MSVCRT_baseminor);
TRACE( "osversion %08x osmajor %08x osminor %08x\n", MSVCRT_osversion, MSVCRT_osmajor, MSVCRT_osminor);
MSVCRT__HUGE = HUGE_VAL;
MSVCRT___setlc_active = 0;
MSVCRT___unguarded_readlc_active = 0;
MSVCRT__fmode = MSVCRT__O_TEXT;
MSVCRT__environ = msvcrt_SnapshotOfEnvironmentA(NULL);
MSVCRT___initenv = msvcrt_SnapshotOfEnvironmentA(NULL);
MSVCRT___winitenv = msvcrt_SnapshotOfEnvironmentW(NULL);
MSVCRT__pgmptr = HeapAlloc(GetProcessHeap(), 0, MAX_PATH);
if (MSVCRT__pgmptr)
{
if (!GetModuleFileNameA(0, MSVCRT__pgmptr, MAX_PATH))
MSVCRT__pgmptr[0] = '\0';
else
MSVCRT__pgmptr[MAX_PATH - 1] = '\0';
}
MSVCRT__wpgmptr = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
if (MSVCRT__wpgmptr)
{
if (!GetModuleFileNameW(0, MSVCRT__wpgmptr, MAX_PATH))
MSVCRT__wpgmptr[0] = '\0';
else
MSVCRT__wpgmptr[MAX_PATH - 1] = '\0';
}
}
/* INTERNAL: free memory used by args */
void msvcrt_free_args(void)
{
/* FIXME: more things to free */
HeapFree(GetProcessHeap(), 0, MSVCRT___initenv);
HeapFree(GetProcessHeap(), 0, MSVCRT___winitenv);
HeapFree(GetProcessHeap(), 0, MSVCRT__environ);
HeapFree(GetProcessHeap(), 0, MSVCRT__wenviron);
HeapFree(GetProcessHeap(), 0, MSVCRT__pgmptr);
HeapFree(GetProcessHeap(), 0, MSVCRT__wpgmptr);
HeapFree(GetProcessHeap(), 0, argv_expand);
HeapFree(GetProcessHeap(), 0, wargv_expand);
}
static int build_expanded_argv(int *argc, char **argv)
{
int i, size=0, args_no=0, path_len;
BOOL is_expandable;
HANDLE h;
args_no = 0;
for(i=0; i<__wine_main_argc; i++) {
WIN32_FIND_DATAA data;
int len = 0;
is_expandable = FALSE;
for(path_len = strlen(__wine_main_argv[i])-1; path_len>=0; path_len--) {
if(__wine_main_argv[i][path_len]=='*' || __wine_main_argv[i][path_len]=='?')
is_expandable = TRUE;
else if(__wine_main_argv[i][path_len]=='\\' || __wine_main_argv[i][path_len]=='/')
break;
}
path_len++;
if(is_expandable)
h = FindFirstFileA(__wine_main_argv[i], &data);
else
h = INVALID_HANDLE_VALUE;
if(h != INVALID_HANDLE_VALUE) {
do {
if(data.cFileName[0]=='.' && (data.cFileName[1]=='\0' ||
(data.cFileName[1]=='.' && data.cFileName[2]=='\0')))
continue;
len = strlen(data.cFileName)+1;
if(argv) {
argv[args_no] = (char*)(argv+*argc+1)+size;
memcpy(argv[args_no], __wine_main_argv[i], path_len*sizeof(char));
memcpy(argv[args_no]+path_len, data.cFileName, len*sizeof(char));
}
args_no++;
size += len+path_len;
}while(FindNextFileA(h, &data));
FindClose(h);
}
if(!len) {
len = strlen(__wine_main_argv[i])+1;
if(argv) {
argv[args_no] = (char*)(argv+*argc+1)+size;
memcpy(argv[args_no], __wine_main_argv[i], len*sizeof(char));
}
args_no++;
size += len;
}
}
if(argv)
argv[args_no] = NULL;
size += (args_no+1)*sizeof(char*);
*argc = args_no;
return size;
}
/*********************************************************************
* __getmainargs (MSVCRT.@)
*/
void CDECL __getmainargs(int *argc, char** *argv, char** *envp,
int expand_wildcards, int *new_mode)
{
TRACE("(%p,%p,%p,%d,%p).\n", argc, argv, envp, expand_wildcards, new_mode);
if (expand_wildcards) {
HeapFree(GetProcessHeap(), 0, argv_expand);
argv_expand = NULL;
argv_expand = HeapAlloc(GetProcessHeap(), 0,
build_expanded_argv(&argc_expand, NULL));
if (argv_expand) {
build_expanded_argv(&argc_expand, argv_expand);
MSVCRT___argc = argc_expand;
MSVCRT___argv = argv_expand;
}else {
expand_wildcards = 0;
}
}
if (!expand_wildcards) {
MSVCRT___argc = __wine_main_argc;
MSVCRT___argv = __wine_main_argv;
}
*argc = MSVCRT___argc;
*argv = MSVCRT___argv;
*envp = MSVCRT___initenv;
if (new_mode)
MSVCRT__set_new_mode( *new_mode );
}
static int build_expanded_wargv(int *argc, MSVCRT_wchar_t **argv)
{
int i, size=0, args_no=0, path_len;
BOOL is_expandable;
HANDLE h;
args_no = 0;
for(i=0; i<__wine_main_argc; i++) {
WIN32_FIND_DATAW data;
int len = 0;
is_expandable = FALSE;
for(path_len = strlenW(__wine_main_wargv[i])-1; path_len>=0; path_len--) {
if(__wine_main_wargv[i][path_len]=='*' || __wine_main_wargv[i][path_len]=='?')
is_expandable = TRUE;
else if(__wine_main_wargv[i][path_len]=='\\' || __wine_main_wargv[i][path_len]=='/')
break;
}
path_len++;
if(is_expandable)
h = FindFirstFileW(__wine_main_wargv[i], &data);
else
h = INVALID_HANDLE_VALUE;
if(h != INVALID_HANDLE_VALUE) {
do {
if(data.cFileName[0]=='.' && (data.cFileName[1]=='\0' ||
(data.cFileName[1]=='.' && data.cFileName[2]=='\0')))
continue;
len = strlenW(data.cFileName)+1;
if(argv) {
argv[args_no] = (MSVCRT_wchar_t*)(argv+*argc+1)+size;
memcpy(argv[args_no], __wine_main_wargv[i], path_len*sizeof(MSVCRT_wchar_t));
memcpy(argv[args_no]+path_len, data.cFileName, len*sizeof(MSVCRT_wchar_t));
}
args_no++;
size += len+path_len;
}while(FindNextFileW(h, &data));
FindClose(h);
}
if(!len) {
len = strlenW(__wine_main_wargv[i])+1;
if(argv) {
argv[args_no] = (MSVCRT_wchar_t*)(argv+*argc+1)+size;
memcpy(argv[args_no], __wine_main_wargv[i], len*sizeof(MSVCRT_wchar_t));
}
args_no++;
size += len;
}
}
if(argv)
argv[args_no] = NULL;
size *= sizeof(MSVCRT_wchar_t);
size += (args_no+1)*sizeof(MSVCRT_wchar_t*);
*argc = args_no;
return size;
}
/*********************************************************************
* __wgetmainargs (MSVCRT.@)
*/
void CDECL __wgetmainargs(int *argc, MSVCRT_wchar_t** *wargv, MSVCRT_wchar_t** *wenvp,
int expand_wildcards, int *new_mode)
{
TRACE("(%p,%p,%p,%d,%p).\n", argc, wargv, wenvp, expand_wildcards, new_mode);
if (expand_wildcards) {
HeapFree(GetProcessHeap(), 0, wargv_expand);
wargv_expand = NULL;
wargv_expand = HeapAlloc(GetProcessHeap(), 0,
build_expanded_wargv(&wargc_expand, NULL));
if (wargv_expand) {
build_expanded_wargv(&wargc_expand, wargv_expand);
MSVCRT___argc = wargc_expand;
MSVCRT___wargv = wargv_expand;
}else {
expand_wildcards = 0;
}
}
if (!expand_wildcards) {
MSVCRT___argc = __wine_main_argc;
MSVCRT___wargv = __wine_main_wargv;
}
/* Initialize the _wenviron array if it's not already created. */
if (!MSVCRT__wenviron)
MSVCRT__wenviron = msvcrt_SnapshotOfEnvironmentW(NULL);
*argc = MSVCRT___argc;
*wargv = MSVCRT___wargv;
*wenvp = MSVCRT___winitenv;
if (new_mode)
MSVCRT__set_new_mode( *new_mode );
}
/*********************************************************************
* _initterm (MSVCRT.@)
*/
void CDECL _initterm(_INITTERMFUN *start,_INITTERMFUN *end)
{
_INITTERMFUN* current = start;
TRACE("(%p,%p)\n",start,end);
while (current<end)
{
if (*current)
{
TRACE("Call init function %p\n",*current);
(**current)();
TRACE("returned\n");
}
current++;
}
}
/*********************************************************************
* _initterm_e (MSVCRT.@)
*
* call an array of application initialization functions and report the return value
*/
int CDECL _initterm_e(_INITTERM_E_FN *table, _INITTERM_E_FN *end)
{
int res = 0;
TRACE("(%p, %p)\n", table, end);
while (!res && table < end) {
if (*table) {
TRACE("calling %p\n", **table);
res = (**table)();
if (res)
TRACE("function %p failed: 0x%x\n", *table, res);
}
table++;
}
return res;
}
/*********************************************************************
* __set_app_type (MSVCRT.@)
*/
void CDECL MSVCRT___set_app_type(int app_type)
{
TRACE("(%d) %s application\n", app_type, app_type == 2 ? "Gui" : "Console");
MSVCRT_app_type = app_type;
}
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