/* Copyright 2010, University Corporation for Atmospheric Research. See COPYRIGHT file for copying and redistribution conditions. */ /** * @file @internal This file is part of netcdf-4, a netCDF-like * interface for HDF5, or a HDF5 backend for netCDF, depending on your * point of view. * * This file contains macros and prototyes relating to logging. * * @author Ed Hartnett */ #ifndef _NCLOGGING_ #define _NCLOGGING_ #include #include #ifdef LOGGING /* To log something... */ void nc_log(int severity, const char *fmt, ...); void nc_log_hdf5(void); #define LOG(e) nc_log e /* To log based on error code, and set retval. */ #define BAIL2(e) \ do { \ retval = e; \ LOG((0, "file %s, line %d.\n%s", __FILE__, __LINE__, nc_strerror(e))); \ nc_log_hdf5(); \ } while (0) /* To set retval and jump to exit, without logging error message. */ #define BAIL_QUIET(e) \ do { \ retval = e; \ goto exit; \ } while (0) #else /* LOGGING */ /* These definitions will be used unless LOGGING is defined. */ #define LOG(e) #define BAIL2(e) \ do { \ retval = e; \ } while (0) #define BAIL_QUIET BAIL #ifdef USE_NETCDF_4 #ifndef ENABLE_SET_LOG_LEVEL /* Define away any calls to nc_set_log_level(), if its not enabled. */ #define nc_set_log_level(e) #endif /* ENABLE_SET_LOG_LEVEL */ #endif #endif /* LOGGING */ /* To log an error message (if 'LOGGING' is defined), set retval, and jump to exit. */ #define BAIL(e) \ do { \ BAIL2(e); \ goto exit; \ } while (0) #endif /* _NCLOGGING_ */