library/sup.c

   1 #include <stdio.h>
   2 #include <unistd.h>
   3 #include "windows.h"
   4 #include "callback.h"
   5 #include "wine.h"
   6 #include "arch.h"
   7 #include "neexe.h"
   8
   9 LRESULT CallWindowProc (WNDPROC func, HWND hwnd, UINT message,
  10                         WPARAM wParam, LPARAM lParam)
  11 {
  12     return (*func)(hwnd, message, wParam, lParam);
  13 }
  14
  15 /*
  16  * Header loading routines for WineLib.
  17  */
  18
  19 /* LOADSHORT Calls LOAD and swaps the high and the low bytes */
  20
  21 #define LOAD(x)  read (fd, &TAB->x, sizeof (TAB->x))
  22 #define LOADSHORT(x) LOAD(x); TAB->x = CONV_SHORT (TAB->x);
  23 #define LOADLONG(x) LOAD(x);  TAB->x = CONV_LONG (TAB->x);
  24
  25 void load_mz_header (int fd, struct mz_header_s *mz_header)
  26 {
  27 #define TAB mz_header
  28         LOAD (mz_magic);
  29     LOAD (dont_care);
  30     LOADSHORT (ne_offset);
  31 }
  32
  33 void load_ne_header (int fd, struct ne_header_s *ne_header)
  34 {
  35 #undef TAB
  36 #define TAB ne_header
  37     LOAD (ne_magic);
  38     LOADSHORT (linker_version);
  39     LOADSHORT (linker_revision);
  40     LOADSHORT (entry_tab_offset);
  41     LOADSHORT (entry_tab_length);
  42     LOAD (reserved1);
  43     LOADSHORT (format_flags);
  44     LOADSHORT (auto_data_seg);
  45     LOADSHORT (local_heap_length);
  46     LOADSHORT (stack_length);
  47     LOADSHORT (ip);
  48     LOADSHORT (cs);
  49     LOADSHORT (sp);
  50     LOADSHORT (ss);
  51     LOADSHORT (n_segment_tab);
  52     LOADSHORT (n_mod_ref_tab);
  53     LOADSHORT (nrname_tab_length);
  54     LOADSHORT (segment_tab_offset);
  55     LOADSHORT (resource_tab_offset);
  56     LOADSHORT (rname_tab_offset);
  57     LOADSHORT (moduleref_tab_offset);
  58     LOADSHORT (iname_tab_offset);
  59     LOADLONG (nrname_tab_offset);
  60     LOADSHORT (n_mov_entry_points);
  61     LOADSHORT (align_shift_count);
  62     LOADSHORT (n_resource_seg);
  63     LOAD (operating_system);
  64     LOAD (additional_flags);
  65     LOADSHORT (fastload_offset);
  66     LOADSHORT (fastload_length);
  67     LOADSHORT (reserved2);
  68     LOADSHORT (expect_version);
  69 }
  70
  71 /*
  72  * Typeinfo loading routines for non PC-architectures.
  73  */
  74
  75 int load_typeinfo (int fd, struct resource_typeinfo_s *typeinfo)
  76 {
  77 #undef TAB
  78 #define TAB typeinfo
  79     LOADSHORT (type_id);
  80     LOADSHORT (count);
  81     LOADLONG  (reserved);
  82     return 1;
  83 }
  84
  85 int load_nameinfo (int fd, struct resource_nameinfo_s *nameinfo)
  86 {
  87 #undef TAB
  88 #define TAB nameinfo
  89     LOADSHORT (offset);
  90     LOADSHORT (length);
  91     LOADSHORT (flags);
  92     LOADSHORT (id);
  93     LOADSHORT (handle);
  94     LOADSHORT (usage);
  95     return 0;
  96 }