git.oblomov.eu Git - wine/blob - win32/ordinals.c

   1 /*
   2  * Win32 ordinal only exported functions that can't be stuffed somehwere else.
   3  *
   4  * Copyright 1997 Marcus Meissner
   5  */
   6
   7 #include "thread.h"
   8 #include "winerror.h"
   9 #include "heap.h"
  10 #include "selectors.h"
  11 #include "miscemu.h"
  12 #include "winnt.h"
  13 #include "process.h"
  14 #include "module.h"
  15 #include "task.h"
  16 #include "callback.h"
  17 #include "debug.h"
  18
  19 /**********************************************************************
  20  *           WOWGetDescriptor        (KERNEL32.88) (WOW32.1)
  21  */
  22 BOOL32 WINAPI WOWGetDescriptor(SEGPTR segptr,LPLDT_ENTRY ldtent)
  23 {
  24     return GetThreadSelectorEntry(GetCurrentThreadId(),segptr>>16,ldtent);
  25 }
  26
  27
  28 /***********************************************************************
  29  *           GetProcessDword    (KERNEL32.18)
  30  * 'Of course you cannot directly access Windows internal structures'
  31  */
  32 DWORD WINAPI GetProcessDword(DWORD processid,DWORD action)
  33 {
  34         PDB32   *process = processid? PROCESS_IdToPDB( processid )
  35                                     : PROCESS_Current();
  36         TDB     *pTask;
  37
  38         action+=56;
  39         TRACE(win32,"(%ld,%ld+0x38)\n",processid,action);
  40         if (!process || action>56)
  41                 return 0;
  42         switch (action) {
  43         case 0: /* return app compat flags */
  44                 pTask = (TDB*)GlobalLock16(process->task);
  45                 if (!pTask)
  46                         return 0;
  47                 return pTask->compat_flags;
  48         case 4: /* returns offset 0xb8 of process struct... dunno what it is */
  49                 return 0;
  50         case 8: /* return hinstance16 */
  51                 pTask = (TDB*)GlobalLock16(process->task);
  52                 if (!pTask)
  53                         return 0;
  54                 return pTask->hInstance;
  55         case 12:/* return expected windows version */
  56                 pTask = (TDB*)GlobalLock16(process->task);
  57                 if (!pTask)
  58                         return 0;
  59                 return pTask->version;
  60         case 16:/* return uncrypted pointer to current thread */
  61                 return (DWORD)THREAD_Current();
  62         case 20:/* return uncrypted pointer to process */
  63                 return (DWORD)process;
  64         case 24:/* return stdoutput handle from startupinfo */
  65                 return (DWORD)(process->env_db->startup_info->hStdOutput);
  66         case 28:/* return stdinput handle from startupinfo */
  67                 return (DWORD)(process->env_db->startup_info->hStdInput);
  68         case 32:/* get showwindow flag from startupinfo */
  69                 return (DWORD)(process->env_db->startup_info->wShowWindow);
  70         case 36:{/* return startup x and y sizes */
  71                 LPSTARTUPINFO32A si = process->env_db->startup_info;
  72                 DWORD x,y;
  73
  74                 x=si->dwXSize;if (x==0x80000000) x=0x8000;
  75                 y=si->dwYSize;if (y==0x80000000) y=0x8000;
  76                 return (y<<16)+x;
  77         }
  78         case 40:{/* return startup x and y */
  79                 LPSTARTUPINFO32A si = process->env_db->startup_info;
  80                 DWORD x,y;
  81
  82                 x=si->dwX;if (x==0x80000000) x=0x8000;
  83                 y=si->dwY;if (y==0x80000000) y=0x8000;
  84                 return (y<<16)+x;
  85         }
  86         case 44:/* return startup flags */
  87                 return process->env_db->startup_info->dwFlags;
  88         case 48:/* return uncrypted pointer to parent process (if any) */
  89                 return (DWORD)process->parent;
  90         case 52:/* return process flags */
  91                 return process->flags;
  92         case 56:/* unexplored */
  93                 return 0;
  94         default:
  95                 WARN(win32,"Unknown offset (%ld)\n",action);
  96                 return 0;
  97         }
  98         /* shouldn't come here */
  99 }
 100
 101 /***********************************************************************
 102  *              GetWin16DOSEnv                  (KERNEL32.34)
 103  * Returns some internal value.... probably the default environment database?
 104  */
 105 DWORD WINAPI GetWin16DOSEnv()
 106 {
 107         FIXME(dosmem,"stub, returning 0\n");
 108         return 0;
 109 }
 110
 111 /**********************************************************************
 112  *           GetPK16SysVar    (KERNEL32.92)
 113  */
 114 LPVOID WINAPI GetPK16SysVar(void)
 115 {
 116     static BYTE PK16SysVar[128];
 117
 118     FIXME(win32, "()\n");
 119     return PK16SysVar;
 120 }
 121
 122
 123 BOOL32 WINAPI _KERNEL32_100(HANDLE32 threadid,DWORD exitcode,DWORD x) {
 124         FIXME(thread,"(%d,%ld,0x%08lx): stub\n",threadid,exitcode,x);
 125         return TRUE;
 126 }
 127
 128 DWORD WINAPI _KERNEL32_99(DWORD x) {
 129         FIXME(win32,"(0x%08lx): stub\n",x);
 130         return 1;
 131 }
 132