library/miscstubs.c

   1 /*
   2  * JBP (Jim Peterson <jspeter@birch.ee.vt.edu>): Lots of stubs needed for
   3  *      libwine.a.
   4  */
   5
   6 #include <stdarg.h>
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include "dde_mem.h"
  11 #include "windows.h"
  12 #include "global.h"
  13 #include "debug.h"
  14 #include "xmalloc.h"
  15
  16 int CallTo32_LargeStack( int (*func)(), int nbargs, ...)
  17 {
  18   va_list arglist;
  19   int i,a[32];
  20
  21   va_start(arglist,nbargs);
  22
  23   for(i=0; i<nbargs; i++) a[i]=va_arg(arglist,int);
  24
  25   switch(nbargs) /* Ewww... Icky.  But what can I do? */
  26   {
  27   case 5: return func(a[0],a[1],a[2],a[3],a[4]);
  28   case 6: return func(a[0],a[1],a[2],a[3],a[4],a[5]);
  29   case 8: return func(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7]);
  30   case 10: return func(a[0],a[1],a[2],a[3],a[4],a[5],a[6],
  31                 a[7],a[8],a[9]);
  32   case 11: return func(a[0],a[1],a[2],a[3],a[4],a[5],a[6],
  33                 a[7],a[8],a[9],a[10]);
  34   case 14: return func(a[0],a[1],a[2],a[3],a[4],a[5],a[6],
  35                 a[7],a[8],a[9],a[10],a[11],a[12],a[13]);
  36   case 17: return func(a[0],a[1],a[2],a[3],a[4],a[5],a[6],
  37                 a[7],a[8],a[9],a[10],a[11],a[12],a[13],a[14],a[15],a[16]);
  38   default: fprintf(stderr,"JBP: CallTo32_LargeStack called with unsupported "
  39                           "number of arguments (%d).  Ignored.\n",nbargs);
  40            return 0;
  41   }
  42 }
  43
  44 WORD CallTo16_word_ ( FARPROC func, WORD arg ) { return func(arg); }
  45
  46 void GlobalFreeAll(HANDLE owner)
  47 {
  48   WINELIB_UNIMP("GlobalFreeAll()");
  49 }
  50
  51 SEGPTR WIN16_GlobalLock(HGLOBAL h)
  52   { return (SEGPTR)h; }
  53 HLOCAL LOCAL_Free(WORD ds, HLOCAL handle)
  54   { return LocalFree(handle); }
  55 HLOCAL LOCAL_Alloc(WORD ds, WORD flags, WORD size)
  56   { return LocalAlloc(flags,size); }
  57 HLOCAL LOCAL_ReAlloc(WORD ds, HLOCAL handle, WORD size, WORD flags)
  58   { return LocalReAlloc(handle,size,flags); }
  59 NPVOID LOCAL_Lock( WORD ds, HLOCAL handle )
  60   { return LocalLock(handle); }
  61 BOOL LOCAL_Unlock( WORD ds, HLOCAL handle )
  62   { return LocalUnlock(handle); }
  63 WORD LOCAL_Size( WORD ds, HLOCAL handle )
  64   { return LocalSize(handle); }
  65
  66 void FarSetOwner(HANDLE a, WORD b)
  67 {
  68   WINELIB_UNIMP("FarSetOwner()");
  69 }
  70
  71 #define GLOBAL_MAX_ALLOC_SIZE 0x00ff0000  /* Largest allocation is 16M - 64K */
  72
  73 HGLOBAL GLOBAL_Alloc( WORD flags, DWORD size, HGLOBAL hOwner,
  74                       BOOL isCode, BOOL is32Bit, BOOL isReadOnly )
  75 {
  76     void *ptr;
  77     HGLOBAL handle;
  78     SHMDATA shmdata;
  79
  80     dprintf_global( stddeb, "GLOBAL_Alloc: %ld flags=%04x\n", size, flags );
  81
  82       /* Fixup the size */
  83
  84     if (size >= GLOBAL_MAX_ALLOC_SIZE - 0x1f) return 0;
  85     if (size == 0) size = 0x20;
  86     else size = (size + 0x1f) & ~0x1f;
  87
  88       /* Allocate the linear memory */
  89
  90 #ifdef CONFIG_IPC
  91     if ((flags & GMEM_DDESHARE) && Options.ipc)
  92         ptr = DDE_malloc(flags, size, &shmdata);
  93     else
  94 #endif  /* CONFIG_IPC */
  95         ptr = malloc( size );
  96     if (!ptr) return 0;
  97
  98       /* Allocate the selector(s) */
  99
 100     handle = GLOBAL_CreateBlock( flags, ptr, size, hOwner,
 101                                 isCode, is32Bit, isReadOnly, &shmdata);
 102     if (!handle)
 103     {
 104         free( ptr );
 105         return 0;
 106     }
 107
 108     if (flags & GMEM_ZEROINIT) memset( ptr, 0, size );
 109     return handle;
 110 }
 111
 112 HGLOBAL GLOBAL_CreateBlock( WORD flags, const void *ptr, DWORD size,
 113                             HGLOBAL hOwner, BOOL isCode,
 114                             BOOL is32Bit, BOOL isReadOnly,
 115                             SHMDATA *shmdata)
 116 {
 117   return (HGLOBAL)ptr;
 118 }
 119
 120 BOOL GLOBAL_FreeBlock( HGLOBAL handle )
 121 {
 122   return 1;
 123 }
 124
 125 HGLOBAL GlobalHandle(LPCVOID a)
 126 {
 127   fprintf(stderr,"JBP: GlobalHandle() ignored.\n");
 128   return 0;
 129 }
 130
 131 void *RELAY32_GetEntryPoint(char *dll_name, char *item, int hint)
 132 {
 133   return NULL;
 134 }
 135
 136 extern LRESULT ACTIVATEAPP_callback(HWND,UINT,WPARAM,LPARAM);
 137 extern LRESULT AboutDlgProc(HWND,UINT,WPARAM,LPARAM);
 138 extern LRESULT ButtonWndProc(HWND,UINT,WPARAM,LPARAM);
 139 extern LRESULT CARET_Callback(HWND,UINT,WPARAM,LPARAM);
 140 extern LRESULT ColorDlgProc(HWND,UINT,WPARAM,LPARAM);
 141 extern LRESULT ComboBoxWndProc(HWND,UINT,WPARAM,LPARAM);
 142 extern LRESULT ComboLBoxWndProc(HWND,UINT,WPARAM,LPARAM);
 143 extern LRESULT DesktopWndProc(HWND,UINT,WPARAM,LPARAM);
 144 extern LRESULT EditWndProc(HWND,UINT,WPARAM,LPARAM);
 145 extern LRESULT FileOpenDlgProc(HWND,UINT,WPARAM,LPARAM);
 146 extern LRESULT FileSaveDlgProc(HWND,UINT,WPARAM,LPARAM);
 147 extern LRESULT FindTextDlgProc(HWND,UINT,WPARAM,LPARAM);
 148 extern LRESULT ListBoxWndProc(HWND,UINT,WPARAM,LPARAM);
 149 extern LRESULT MDIClientWndProc(HWND,UINT,WPARAM,LPARAM);
 150 extern LRESULT PopupMenuWndProc(HWND,UINT,WPARAM,LPARAM);
 151 extern LRESULT PrintDlgProc(HWND,UINT,WPARAM,LPARAM);
 152 extern LRESULT PrintSetupDlgProc(HWND,UINT,WPARAM,LPARAM);
 153 extern LRESULT ReplaceTextDlgProc(HWND,UINT,WPARAM,LPARAM);
 154 extern LRESULT ScrollBarWndProc(HWND,UINT,WPARAM,LPARAM);
 155 extern LRESULT StaticWndProc(HWND,UINT,WPARAM,LPARAM);
 156 extern LRESULT SystemMessageBoxProc(HWND,UINT,WPARAM,LPARAM);
 157 extern LRESULT TASK_Reschedule(HWND,UINT,WPARAM,LPARAM);
 158
 159 LRESULT ErrorProc(HWND hWnd,UINT msg,WPARAM wParam,LPARAM lParam)
 160 {
 161   fprintf(stderr,"ERROR: ErrorProc() called!\n");
 162   return 0;
 163 }
 164
 165 /***********************************************************************
 166  *           GetWndProcEntry16 (not a Windows API function)
 167  *
 168  * Return an entry point from the WINPROCS dll.
 169  */
 170 WNDPROC GetWndProcEntry16( char *name )
 171 {
 172 #define MAP_STR_TO_PROC(str,proc) if(!strcmp(name,str))return proc
 173   MAP_STR_TO_PROC("ActivateAppProc",ACTIVATEAPP_callback);
 174   MAP_STR_TO_PROC("AboutDlgProc",AboutDlgProc);
 175   MAP_STR_TO_PROC("ButtonWndProc",ButtonWndProc);
 176   MAP_STR_TO_PROC("CARET_Callback",CARET_Callback);
 177   MAP_STR_TO_PROC("ColorDlgProc",ColorDlgProc);
 178   MAP_STR_TO_PROC("ComboBoxWndProc",ComboBoxWndProc);
 179   MAP_STR_TO_PROC("ComboLBoxWndProc",ComboLBoxWndProc);
 180   MAP_STR_TO_PROC("DefDlgProc",DefDlgProc);
 181   MAP_STR_TO_PROC("DesktopWndProc",DesktopWndProc);
 182   MAP_STR_TO_PROC("EditWndProc",EditWndProc);
 183   MAP_STR_TO_PROC("FileOpenDlgProc",FileOpenDlgProc);
 184   MAP_STR_TO_PROC("FileSaveDlgProc",FileSaveDlgProc);
 185   MAP_STR_TO_PROC("FindTextDlgProc",FindTextDlgProc);
 186   MAP_STR_TO_PROC("ListBoxWndProc",ListBoxWndProc);
 187   MAP_STR_TO_PROC("MDIClientWndProc",MDIClientWndProc);
 188   MAP_STR_TO_PROC("PopupMenuWndProc",PopupMenuWndProc);
 189   MAP_STR_TO_PROC("PrintDlgProc",PrintDlgProc);
 190   MAP_STR_TO_PROC("PrintSetupDlgProc",PrintSetupDlgProc);
 191   MAP_STR_TO_PROC("ReplaceTextDlgProc",ReplaceTextDlgProc);
 192   MAP_STR_TO_PROC("ScrollBarWndProc",ScrollBarWndProc);
 193   MAP_STR_TO_PROC("StaticWndProc",StaticWndProc);
 194   MAP_STR_TO_PROC("SystemMessageBoxProc",SystemMessageBoxProc);
 195   MAP_STR_TO_PROC("TASK_Reschedule",TASK_Reschedule);
 196   fprintf(stderr,"warning: No mapping for %s(), add one in library/miscstubs.c\n",name);
 197   return ErrorProc;
 198 }