mirror of
https://github.com/Unidata/netcdf-c.git
synced 2024-12-03 08:01:25 +08:00
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/*! \file
|
|
|
|
Copyright 2003-2018, University Corporation for Atmospheric
|
|
Research. See netcdf-4/docs/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 functions relating to logging errors. Also it
|
|
* contains the functions nc_malloc, nc_calloc, and nc_free.
|
|
*
|
|
* @author Ed Hartnett
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <stdarg.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include "assert.h"
|
|
#ifdef USE_HDF5
|
|
#include <hdf5.h>
|
|
#endif /* USE_HDF5 */
|
|
|
|
/* This contents of this file get skipped if LOGGING is not defined
|
|
* during compile. */
|
|
#ifdef LOGGING
|
|
|
|
extern int nc_log_level;
|
|
|
|
/* This function prints out a message, if the severity of the message
|
|
is lower than the global nc_log_level. To use it, do something like
|
|
this:
|
|
|
|
nc_log(0, "this computer will explode in %d seconds", i);
|
|
|
|
After the first arg (the severity), use the rest like a normal
|
|
printf statement. Output will appear on stderr.
|
|
|
|
This function is heavily based on the function in section 15.5 of
|
|
the C FAQ. */
|
|
void
|
|
nc_log(int severity, const char *fmt, ...)
|
|
{
|
|
va_list argp;
|
|
int t;
|
|
|
|
/* If the severity is greater than the log level, we don' care to
|
|
print this message. */
|
|
if (severity > nc_log_level)
|
|
return;
|
|
|
|
/* If the severity is zero, this is an error. Otherwise insert that
|
|
many tabs before the message. */
|
|
if (!severity)
|
|
fprintf(stderr, "ERROR: ");
|
|
for (t=0; t<severity; t++)
|
|
fprintf(stderr, "\t");
|
|
|
|
/* Print out the variable list of args with vprintf. */
|
|
va_start(argp, fmt);
|
|
vfprintf(stderr, fmt, argp);
|
|
va_end(argp);
|
|
|
|
/* Put on a final linefeed. */
|
|
fprintf(stderr, "\n");
|
|
fflush(stderr);
|
|
}
|
|
|
|
void
|
|
nc_log_hdf5(void)
|
|
{
|
|
#ifdef USE_HDF5
|
|
H5Eprint(NULL);
|
|
#endif /* USE_HDF5 */
|
|
}
|
|
|
|
#endif /* ifdef LOGGING */
|