win32/lib/crt1.c

   1 // =============================================
   2 // crt1.c
   3
   4 #include <stdlib.h>
   5 // For ExitProcess
   6 #include <windows.h>
   7
   8 #define __UNKNOWN_APP    0
   9 #define __CONSOLE_APP    1
  10 #define __GUI_APP        2
  11 void __set_app_type(int);
  12 void _controlfp(unsigned a, unsigned b);
  13
  14 typedef struct
  15 {
  16     int newmode;
  17 } _startupinfo;
  18
  19 int __getmainargs(int *pargc, char ***pargv, char ***penv, int globb, _startupinfo*);
  20 int main(int argc, char **argv, char **env);
  21
  22 int _start(void)
  23 {
  24     __TRY__
  25     int argc; char **argv; char **env;
  26     _startupinfo start_info = {0};
  27
  28     _controlfp(0x10000, 0x30000);
  29     __set_app_type(__CONSOLE_APP);
  30
  31     if (! __getmainargs(&argc, &argv, &env, 0, &start_info))
  32     {
  33         int ret;
  34
  35         ret = main(argc, argv, env);
  36         exit(ret);
  37     }
  38     // __getmainargs failed because possible few memory on the heap.
  39     // end with exit code of 3, similar to abort()
  40     ExitProcess(3);
  41 }
  42
  43 // =============================================