gnuboy-for-dfi/sys/thinlib/lib/tl_log.c

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/*
** thinlib (c) 2001 Matthew Conte (matt@conte.com)
**
**
** tl_log.c
**
** Error logging functions
**
** $Id: $
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include "tl_types.h"
#include "tl_log.h"
#define MAX_LOG_BUF_SIZE 1024
static int (*log_func)(const char *format, ... ) = printf;
void thin_printf(const char *format, ... )
{
/* don't allocate on stack every call */
static char buffer[MAX_LOG_BUF_SIZE + 1];
va_list arg;
va_start(arg, format);
if (NULL != log_func)
{
vsprintf(buffer, format, arg);
log_func(buffer);
}
va_end(arg);
}
void thin_setlogfunc(int (*func)(const char *format, ... ))
{
log_func = func;
}
void thin_assert(int expr, int line, const char *file, char *msg)
{
if (expr)
return;
if (NULL != msg)
thin_printf("THIN_ASSERT: line %d of %s, %s\n", line, file, msg);
else
thin_printf("THIN_ASSERT: line %d of %s\n", line, file);
exit(-1);
}
/*
** $Log: $
*/