crt_main.c File Reference

#include <stdarg.h>
#include <stdlib.h>
#include <process.h>
#include "windef.h"
#include "winbase.h"
#include "winternl.h"

Include dependency graph for crt_main.c:

Go to the source code of this file.

Functions
int __cdecl	main (int argc, char **argv, char **env)
static const IMAGE_NT_HEADERS *	get_nt_header (void)
int __cdecl	mainCRTStartup (void)

Function Documentation

get_nt_header()

static const IMAGE_NT_HEADERS * get_nt_header ( void  )

static

Definition at line 35 of file crt_main.c.

{
    IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *)NtCurrentTeb()->Peb->ImageBaseAddress;
    return (const IMAGE_NT_HEADERS *)((char *)dos + dos->e_lfanew);
}

Referenced by check_pe_exe(), get_resource_section(), get_section_header(), mainCRTStartup(), read_mapped_resources(), and write_raw_resources().

main()

int __cdecl main	(	int	argc,
		char **	argv,
		char **	env
	)

Definition at line 5 of file TestTimer.c.

{
 LARGE_INTEGER liFrequency;
 LARGE_INTEGER liStartTime;
 LARGE_INTEGER liCurrentTime;
 
 QueryPerformanceFrequency ( &liFrequency );
 printf ( "HIGH RESOLUTION PERFOMANCE COUNTER Frequency = %I64d CLOCKS IN SECOND\n",
         liFrequency.QuadPart );
 
 
 if (liFrequency.QuadPart == 0)
 {
    printf("Your computer does not support High Resolution Performance counter\n");
    return;
 }
 
 printf ( "Press <ENTER> to start test...\n" );
 getchar();
 
 printf ( "\nPress any key to quit test\n\n" );
 QueryPerformanceCounter ( &liStartTime );
 for (;;)
 {
    QueryPerformanceCounter ( &liCurrentTime );
    printf("Elapsed Time : %8.6f mSec\r",
          ((double)( (liCurrentTime.QuadPart - liStartTime.QuadPart)* (double)1000.0/(double)liFrequency.QuadPart )) );
    if (_kbhit())
        break;
 }
 
 
}

mainCRTStartup()

int __cdecl mainCRTStartup

(

void

)

Definition at line 41 of file crt_main.c.

{
    int argc, ret;
    char **argv, **env;
 
#ifdef _UCRT
    _configure_narrow_argv(_crt_argv_unexpanded_arguments);
    _initialize_narrow_environment();
    argc = *__p___argc();
    argv = *__p___argv();
    env = _get_initial_narrow_environment();
#else
    int new_mode =  0;
    __getmainargs(&argc, &argv, &env, 0, &new_mode);
#endif
    _set_app_type(get_nt_header()->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI ? _crt_gui_app : _crt_console_app);
 
    ret = main(argc, argv, env);
 
    exit(ret);
    return ret;
}