apple2ix/src/common.h

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2013-07-07 21:01:21 +00:00
/*
* Apple // emulator : misc defines
*
* Copyright 2013 Aaron Culliney
*
* This software package is subject to the GNU General Public License
* version 2 or later (your choice) as published by the Free Software
* Foundation.
*
* THERE ARE NO WARRANTIES WHATSOEVER.
*
*/
#ifndef _COMMON_H_
#define _COMMON_H_
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#ifndef NDEBUG
#if defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-variable"
#elif defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Werror=unused-variable"
#endif
static FILE *error_log=0;
#define ERRLOG(/* err message format string, args */...) \
{ \
int saverr = errno; errno = 0; \
fprintf(error_log ? error_log : stderr, "%s:%d - ", __FILE__, __LINE__); \
fprintf(error_log ? error_log : stderr, __VA_ARGS__); \
if (saverr) { \
fprintf(error_log ? error_log : stderr, " (syserr: %s)", strerror(saverr)); \
} \
fprintf(error_log ? error_log : stderr, "\n"); \
}
#else // NDEBUG
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#elif defined(__clang__)
#pragma clang diagnostic pop
#endif
#define ERRLOG(...) \
do \
{ \
} while(0);
#endif
#define LOG(...) ERRLOG(__VA_ARGS__)
static void inline Free(void *x) { free(x); x=NULL; }
#endif // whole file