tinycc/win32/lib/crt1.c

49 lines
1.0 KiB
C

// =============================================
// crt1.c
#include <stdlib.h>
// For ExitProcess
#include <windows.h>
#define __UNKNOWN_APP 0
#define __CONSOLE_APP 1
#define __GUI_APP 2
void __set_app_type(int);
void _controlfp(unsigned a, unsigned b);
typedef struct
{
int newmode;
} _startupinfo;
// prototype of __getmainargs:
// in msvcrt v6.0 : return void
// in msvcrt v7.0 : return int
// using first for compatibility
void __getmainargs(int *pargc, char ***pargv, char ***penv, int globb, _startupinfo*);
int main(int argc, char **argv, char **env);
int _start(void)
{
__TRY__
int argc; char **argv; char **env;
_startupinfo start_info = {0};
_controlfp(0x10000, 0x30000);
__set_app_type(__CONSOLE_APP);
argv = NULL;
__getmainargs(&argc, &argv, &env, 0, &start_info);
// check success comparing if argv now is not NULL
if (argv != NULL)
{
exit( main(argc, argv, env) );
}
else
{
ExitProcess(-1);
}
}
// =============================================