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/*
* Copyright 2013 Google Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/*
* Author: ncardwell@google.com (Neal Cardwell)
*
* Logging and output functions.
*/
#ifndef __LOGGING_H__
#define __LOGGING_H__
#include "types.h"
/* Enable this to get debug logging. */
#define DEBUG_LOGGING 0
/* Use a gcc variadic macro to conditionally compile debug printing. */
#define DEBUGP(...) \
if (DEBUG_LOGGING) { \
fprintf(stdout, __VA_ARGS__); \
fflush(stdout); \
}
/* Log the message to stderr and then exit with a failure status code. */
extern void __attribute__((noreturn)) die(char *format, ...);
/* Call perror() with message and then exit with a failure status code. */
extern void __attribute__((noreturn)) die_perror(char *message);
#endif /* __LOGGING_H__ */
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