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63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/* Copyright 2010, University Corporation for Atmospheric Research. See
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COPYRIGHT file for copying and redistribution conditions.
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This file is part of netcdf-4, a netCDF-like interface for HDF5, or
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a HDF5 backend for netCDF, depending on your point of view.
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This file contains macros and prototyes relating to logging.
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$Id: nc_logging.h,v 1.1 2010/06/01 15:34:49 ed Exp $
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*/
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#ifndef _NCLOGGING_
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#define _NCLOGGING_
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#include <stdlib.h>
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#include <assert.h>
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#ifdef LOGGING
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/* To log something... */
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void nc_log(int severity, const char *fmt, ...);
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void nc_log_hdf5(void);
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#define LOG(e) nc_log e
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/* To log based on error code, and set retval. */
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#define BAIL2(e) do { \
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retval = e; \
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LOG((0, "file %s, line %d.\n%s", __FILE__, __LINE__, nc_strerror(e))); \
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nc_log_hdf5(); \
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} while (0)
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/* To log an error message, set retval, and jump to exit. */
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#define BAIL(e) do { \
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BAIL2(e); \
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goto exit; \
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} while (0)
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/* To set retval and jump to exit, without logging error message. */
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#define BAIL_QUIET(e) do { \
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retval = e; \
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goto exit; \
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} while (0)
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#else
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/* These definitions will be used unless LOGGING is defined. */
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#define LOG(e)
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#define BAIL(e) do { \
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retval = e; \
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goto exit; \
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} while (0)
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#define BAIL_QUIET BAIL
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#define BAIL2(e) do { \
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goto exit; \
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} while (0)
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#define nc_set_log_level(e)
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#endif
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#endif /* _NCLOGGING_ */
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