#include "common.h"

#include "log.h"

#include <stdio.h>

#include <windows.h>

#include <assert.h>

//-----------------------------------------------------------------------------



FILE*				log_file = 0;

CRITICAL_SECTION	log_mutex;

//-----------------------------------------------------------------------------



int log_open( const char* path )

{

	assert(path);



	if( log_file )

		fclose(log_file);



	log_file = fopen(path, "w");



	if( !log_file )

		return 1;



	InitializeCriticalSection( &log_mutex );



	return 0;

}

//-----------------------------------------------------------------------------



void log_write( const char* format, ... )

{

	assert(format);

	assert(log_file);



	EnterCriticalSection( &log_mutex );



	va_list ap;

	va_start(ap, format);

	vfprintf(log_file, format, ap);

	va_end(ap);



	va_start(ap, format);

	vfprintf( stderr, format, ap );

	va_end(ap);



	fprintf(stderr, "\n");

	fprintf(log_file, "\n");



	fflush(log_file);



	LeaveCriticalSection( &log_mutex );

}

//-----------------------------------------------------------------------------



void log_close()

{

	DeleteCriticalSection( &log_mutex );



	if( log_file )

		fclose(log_file);

	log_file = 0;

}

//-----------------------------------------------------------------------------