dlls/msvcrt/data.c

   1 /*
   2  * msvcrt.dll dll data items
   3  *
   4  * Copyright 2000 Jon Griffiths
   5  */
   6 #include <math.h>
   7 #include "msvcrt.h"
   8
   9 DEFAULT_DEBUG_CHANNEL(msvcrt);
  10
  11 unsigned int MSVCRT___argc;
  12 unsigned int MSVCRT_basemajor;/* FIXME: */
  13 unsigned int MSVCRT_baseminor;/* FIXME: */
  14 unsigned int MSVCRT_baseversion; /* FIXME: */
  15 unsigned int MSVCRT__commode;
  16 unsigned int MSVCRT__fmode;
  17 unsigned int MSVCRT_osmajor;/* FIXME: */
  18 unsigned int MSVCRT_osminor;/* FIXME: */
  19 unsigned int MSVCRT_osmode;/* FIXME: */
  20 unsigned int MSVCRT__osver;
  21 unsigned int MSVCRT_osversion; /* FIXME: */
  22 unsigned int MSVCRT__winmajor;
  23 unsigned int MSVCRT__winminor;
  24 unsigned int MSVCRT__winver;
  25 unsigned int MSVCRT__sys_nerr;
  26 unsigned int MSVCRT___setlc_active;
  27 unsigned int MSVCRT___unguarded_readlc_active;
  28 double MSVCRT__HUGE;
  29 char **MSVCRT___argv;
  30 WCHAR **MSVCRT___wargv;
  31 char *MSVCRT__acmdln;
  32 WCHAR *MSVCRT__wcmdln;
  33 char *MSVCRT__environ;
  34 WCHAR *MSVCRT__wenviron;
  35 char **MSVCRT___initenv;
  36 WCHAR **MSVCRT___winitenv;
  37 int MSVCRT_timezone;
  38 int MSVCRT_app_type;
  39
  40 typedef void (__cdecl *MSVCRT__INITTERMFUN)(void);
  41
  42 /***********************************************************************
  43  *              __p___argc (MSVCRT.@)
  44  */
  45 unsigned int *__cdecl MSVCRT___p___argc(void) { return &MSVCRT___argc; }
  46
  47 /***********************************************************************
  48  *              __p__commode (MSVCRT.@)
  49  */
  50 unsigned int *__cdecl MSVCRT___p__commode(void) { return &MSVCRT__commode; }
  51
  52 /***********************************************************************
  53  *              __p__fmode (MSVCRT.@)
  54  */
  55 unsigned int *__cdecl MSVCRT___p__fmode(void) { return &MSVCRT__fmode; }
  56
  57 /***********************************************************************
  58  *              __p__osver (MSVCRT.@)
  59  */
  60 unsigned int *__cdecl MSVCRT___p__osver(void) { return &MSVCRT__osver; }
  61
  62 /***********************************************************************
  63  *              __p__winmajor (MSVCRT.@)
  64  */
  65 unsigned int *__cdecl MSVCRT___p__winmajor(void) { return &MSVCRT__winmajor; }
  66
  67 /***********************************************************************
  68  *              __p__winminor (MSVCRT.@)
  69  */
  70 unsigned int *__cdecl MSVCRT___p__winminor(void) { return &MSVCRT__winminor; }
  71
  72 /***********************************************************************
  73  *              __p__winver (MSVCRT.@)
  74  */
  75 unsigned int *__cdecl MSVCRT___p__winver(void) { return &MSVCRT__winver; }
  76
  77 /*********************************************************************
  78  *              __p__acmdln (MSVCRT.@)
  79  */
  80 char **__cdecl MSVCRT___p__acmdln(void) { return &MSVCRT__acmdln; }
  81
  82 /*********************************************************************
  83  *              __p__wcmdln (MSVCRT.@)
  84  */
  85 WCHAR **__cdecl MSVCRT___p__wcmdln(void) { return &MSVCRT__wcmdln; }
  86
  87 /*********************************************************************
  88  *              __p___argv (MSVCRT.@)
  89  */
  90 char ***__cdecl MSVCRT___p___argv(void) { return &MSVCRT___argv; }
  91
  92 /*********************************************************************
  93  *              __p___wargv (MSVCRT.@)
  94  */
  95 WCHAR ***__cdecl MSVCRT___p___wargv(void) { return &MSVCRT___wargv; }
  96
  97 /*********************************************************************
  98  *              __p__environ (MSVCRT.@)
  99  */
 100 char **__cdecl MSVCRT___p__environ(void) { return &MSVCRT__environ; }
 101
 102 /*********************************************************************
 103  *              __p__wenviron (MSVCRT.@)
 104  */
 105 WCHAR **__cdecl MSVCRT___p__wenviron(void) { return &MSVCRT__wenviron; }
 106
 107 /*********************************************************************
 108  *              __p___initenv (MSVCRT.@)
 109  */
 110 char ***__cdecl MSVCRT___p___initenv(void) { return &MSVCRT___initenv; }
 111
 112 /*********************************************************************
 113  *              __p___winitenv (MSVCRT.@)
 114  */
 115 WCHAR ***__cdecl MSVCRT___p___winitenv(void) { return &MSVCRT___winitenv; }
 116
 117 /*********************************************************************
 118  *              __p__timezone (MSVCRT.@)
 119  */
 120 int *__cdecl MSVCRT___p__timezone(void) { return &MSVCRT_timezone; }
 121
 122 /* INTERNAL: Create a wide string from an ascii string */
 123 static WCHAR *wstrdupa(const char *str)
 124 {
 125   const size_t len = strlen(str) + 1 ;
 126   WCHAR *wstr = MSVCRT_malloc(len* sizeof (WCHAR));
 127   if (!wstr)
 128     return NULL;
 129    MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED,str,len*sizeof(char),wstr,len* sizeof (WCHAR));
 130   return wstr;
 131 }
 132
 133 /* INTERNAL: Since we can't rely on Winelib startup code calling w/getmainargs,
 134  * we initialise data values during DLL loading. The when called by a native
 135  * program we simply return the data we've already initialised. This also means
 136  * you can call multiple times without leaking
 137  */
 138 void MSVCRT_init_args(void)
 139 {
 140   char *cmdline, **xargv = NULL;
 141   WCHAR *wcmdline, **wxargv = NULL;
 142   int xargc,end,last_arg,afterlastspace;
 143   DWORD version;
 144
 145   MSVCRT__acmdln = cmdline = MSVCRT__strdup( GetCommandLineA() );
 146   MSVCRT__wcmdln = wcmdline = wstrdupa(cmdline);
 147   TRACE("got '%s', wide = '%s'\n", cmdline, debugstr_w(wcmdline));
 148
 149   version = GetVersion();
 150   MSVCRT__osver       = version >> 16;
 151   MSVCRT__winminor    = version & 0xFF;
 152   MSVCRT__winmajor    = (version>>8) & 0xFF;
 153   MSVCRT_baseversion = version >> 16;
 154   MSVCRT__winver     = ((version >> 8) & 0xFF) + ((version & 0xFF) << 8);
 155   MSVCRT_baseminor   = (version >> 16) & 0xFF;
 156   MSVCRT_basemajor   = (version >> 24) & 0xFF;
 157   MSVCRT_osversion   = version & 0xFFFF;
 158   MSVCRT_osminor     = version & 0xFF;
 159   MSVCRT_osmajor     = (version>>8) & 0xFF;
 160   MSVCRT__sys_nerr   = 43;
 161   MSVCRT__HUGE = HUGE_VAL;
 162   MSVCRT___setlc_active = 0;
 163   MSVCRT___unguarded_readlc_active = 0;
 164   MSVCRT_timezone = 0;
 165
 166   /* FIXME: set app type for Winelib apps */
 167
 168   end = last_arg = xargc = afterlastspace = 0;
 169   while (1)
 170   {
 171     if ((cmdline[end]==' ') || (cmdline[end]=='\0'))
 172     {
 173       if (cmdline[end]=='\0')
 174         last_arg=1;
 175       else
 176         cmdline[end]='\0';
 177       /* alloc xargc + NULL entry */
 178       xargv=(char**)HeapReAlloc( GetProcessHeap(), 0, xargv,
 179                                 sizeof(char*)*(xargc+1));
 180       wxargv=(WCHAR**)HeapReAlloc( GetProcessHeap(), 0, wxargv,
 181                                   sizeof(WCHAR*)*(xargc+1));
 182
 183       if (strlen(cmdline+afterlastspace))
 184       {
 185         xargv[xargc] = MSVCRT__strdup(cmdline+afterlastspace);
 186         wxargv[xargc] = wstrdupa(xargv[xargc]);
 187         xargc++;
 188         if (!last_arg) /* need to seek to the next arg ? */
 189         {
 190           end++;
 191           while (cmdline[end]==' ')
 192             end++;
 193         }
 194         afterlastspace=end;
 195       }
 196       else
 197       {
 198         xargv[xargc] = NULL;
 199         wxargv[xargc] = NULL; /* the last entry is NULL */
 200         break;
 201       }
 202     }
 203     else
 204       end++;
 205   }
 206   MSVCRT___argc = xargc;
 207   MSVCRT___argv = xargv;
 208   MSVCRT___wargv = wxargv;
 209
 210   TRACE("found %d arguments\n",MSVCRT___argc);
 211   MSVCRT__environ = GetEnvironmentStringsA();
 212   MSVCRT___initenv = &MSVCRT__environ;
 213   MSVCRT__wenviron = GetEnvironmentStringsW();
 214   MSVCRT___winitenv = &MSVCRT__wenviron;
 215 }
 216
 217
 218 /* INTERNAL: free memory used by args */
 219 void MSVCRT_free_args(void)
 220 {
 221   /* FIXME */
 222 }
 223
 224 /*********************************************************************
 225  *              __getmainargs (MSVCRT.@)
 226  */
 227 char** __cdecl MSVCRT___getmainargs(DWORD *argc,char ***argv,char **environ,DWORD flag)
 228 {
 229   TRACE("(%p,%p,%p,%ld).\n",argc,argv,environ,flag);
 230   *argc = MSVCRT___argc;
 231   *argv = MSVCRT___argv;
 232   *environ = MSVCRT__environ;
 233   return environ;
 234 }
 235
 236 /*********************************************************************
 237  *              __wgetmainargs (MSVCRT.@)
 238  */
 239 WCHAR** __cdecl MSVCRT___wgetmainargs(DWORD *argc,WCHAR ***wargv,WCHAR **wenviron,DWORD flag)
 240 {
 241   TRACE("(%p,%p,%p,%ld).\n",argc,wargv,wenviron,flag);
 242   *argc = MSVCRT___argc;
 243   *wargv = MSVCRT___wargv;
 244   *wenviron = MSVCRT__wenviron;
 245   return wenviron;
 246 }
 247
 248 /*********************************************************************
 249  *              _initterm (MSVCRT.@)
 250  */
 251 unsigned int __cdecl MSVCRT__initterm(MSVCRT__INITTERMFUN *start,MSVCRT__INITTERMFUN *end)
 252 {
 253   MSVCRT__INITTERMFUN*current = start;
 254
 255   TRACE("(%p,%p)\n",start,end);
 256   while (current<end)
 257   {
 258     if (*current)
 259     {
 260       TRACE("Call init function %p\n",*current);
 261       (**current)();
 262       TRACE("returned\n");
 263     }
 264     current++;
 265   }
 266   return 0;
 267 }
 268
 269 /*********************************************************************
 270  *              __set_app_type (MSVCRT.@)
 271  */
 272 void __cdecl MSVCRT___set_app_type(int app_type)
 273 {
 274   TRACE("(%d) %s application\n", app_type, app_type == 2 ? "Gui" : "Console");
 275   MSVCRT_app_type = app_type;
 276 }