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// =============================================
// crt1.c
// _UNICODE for tchar.h, UNICODE for API
#include <tchar.h>
#include <stdio.h>
#include <stdlib.h>
#define _UNKNOWN_APP 0
#define _CONSOLE_APP 1
#define _GUI_APP 2
#define _MCW_PC 0x00030000 // Precision Control
#define _PC_24 0x00020000 // 24 bits
#define _PC_53 0x00010000 // 53 bits
#define _PC_64 0x00000000 // 64 bits
typedef struct
{
int newmode;
} _startupinfo;
#ifdef _UNICODE
#define __tgetmainargs __wgetmainargs
#define _tstart _wstart
#define _tmain wmain
#define _runtmain _runwmain
#else
#define __tgetmainargs __getmainargs
#define _tstart _start
#define _tmain main
#define _runtmain _runmain
#endif
int __cdecl __tgetmainargs(int *pargc, _TCHAR ***pargv, _TCHAR ***penv, int globb, _startupinfo*);
void __cdecl __set_app_type(int apptype);
unsigned int __cdecl _controlfp(unsigned int new_value, unsigned int mask);
extern int _tmain(int argc, _TCHAR * argv[], _TCHAR * env[]);
/* Allow command-line globbing with "int _dowildcard = 1;" in the user source */
int _dowildcard;
void _tstart(void)
{
__TRY__
int argc, ret;
_TCHAR **argv;
_TCHAR **env;
_startupinfo start_info;
// Sets the current application type
__set_app_type(_CONSOLE_APP);
// Set default FP precision to 53 bits (8-byte double)
// _MCW_PC (Precision control) is not supported on
// the ARM and x64 architectures
#ifdef __i386
_controlfp(_PC_53, _MCW_PC);
#endif
start_info.newmode = 0;
__tgetmainargs( &argc, &argv, &env, _dowildcard, &start_info);
ret = _tmain(argc, argv, env);
exit(ret);
}
void _runtmain(int argc0, /* as tcc passed in */ char **argv0)
{
__TRY__
int argc, ret;
_TCHAR **argv;
_TCHAR **env;
_startupinfo start_info;
__set_app_type(_CONSOLE_APP);
#ifdef __i386
_controlfp(_PC_53, _MCW_PC);
#endif
start_info.newmode = 0;
__tgetmainargs( &argc, &argv, &env, _dowildcard, &start_info);
ret = _tmain(argc0, argv + argc - argc0, env);
exit(ret);
}
// =============================================
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