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Diffstat (limited to 'test/packetdrill/logging.h')
-rw-r--r-- | test/packetdrill/logging.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/packetdrill/logging.h b/test/packetdrill/logging.h new file mode 100644 index 0000000..d961c9d --- /dev/null +++ b/test/packetdrill/logging.h @@ -0,0 +1,46 @@ +/* + * 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__ */ |