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/*
* Copyright (C) 2014- The University of Notre Dame
* This software is distributed under the GNU General Public License.
* See the file COPYING for details.
*/
#ifndef CATCH_H
#define CATCH_H
#include "debug.h"
#include <errno.h>
#include <string.h>
#define PROTECT(e) \
do {\
int s = errno;\
(e);\
errno = s;\
} while (0)
#define CLOSE_FD(fd) \
do {\
if (fd >= 0) {\
PROTECT(close(fd));\
fd = -1;\
}\
} while (0)
#define CLOSE_DIR(dir) \
do {\
if (dir) {\
PROTECT(closedir(dir));\
dir = NULL;\
}\
} while (0)
#define THROW_QUIET(e) \
do {\
rc = (e);\
goto out;\
} while (0)
#define CATCH(expr) \
do {\
rc = (expr);\
if (rc) {\
debug(D_DEBUG, "%s: %s:%d[%s] error: %d `%s'", __func__, __FILE__, __LINE__, CCTOOLS_SOURCE, (int)rc, strerror((int)rc));\
goto out;\
}\
} while (0)
#define RCUNIX(rc) (rc == 0 ? 0 : (errno = (int)rc, -1))
#define UNIXRC(ux) ((ux) == -1 ? errno : 0)
#define CATCHUNIX(expr) \
do {\
rc = (expr);\
if (rc == -1) {\
rc = errno;\
debug(D_DEBUG, "%s: %s:%d[%s] unix error: -1 (errno = %d) `%s'", __func__, __FILE__, __LINE__, CCTOOLS_SOURCE, (int)rc, strerror((int)rc));\
goto out;\
}\
} while (0)
#define CATCHUNIXIGNORE(expr,err) \
do {\
rc = (expr);\
if (rc == -1) {\
rc = errno;\
if (errno != err) {\
debug(D_DEBUG, "%s: %s:%d[%s] unix error: -1 (errno = %d) `%s'", __func__, __FILE__, __LINE__, CCTOOLS_SOURCE, (int)rc, strerror((int)rc));\
goto out;\
}\
}\
} while (0)
#endif
/* vim: set noexpandtab tabstop=4: */
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