log_default.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include "log.h"

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Functions
int	gs_log_init (const char *ident, int option, int facility, const char *default_event)
int	gs_log_write (const char *file, const int line, const char *function, int level, const char *event, const char *format,...)
int	gs_log_finalize ()
Variables
static char *	_GS_DEFAULT_LOG_EVENT = NULL
static char *	_GS_DEFAULT_LOG_IDENT = NULL

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Detailed Description

This file contains logging functions for GridSolve.

Definition in file log_default.c.

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Function Documentation

int gs_log_finalize

(

)

Releases any resources allocated by the logging system.

Returns:

0 on success, -1 on failure.

Definition at line 86 of file log_default.c.

{
  if(_GS_DEFAULT_LOG_EVENT) 
    free(_GS_DEFAULT_LOG_EVENT);
  _GS_DEFAULT_LOG_EVENT = NULL;

  if(_GS_DEFAULT_LOG_IDENT) 
    free(_GS_DEFAULT_LOG_IDENT);
  _GS_DEFAULT_LOG_IDENT = NULL;

  return 0;
}

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int gs_log_init	(	const char *	ident,
		int	option,
		int	facility,
		const char *	default_event
	)

Initializes the logging system.

Parameters:

	ident	--
	option	--
	facility	--
	default_event	--

Returns:

0 on success, -1 on failure.

Definition at line 36 of file log_default.c.

{
  fprintf(stderr,"Initializing logging %s %s \n", ident, default_event);
  _GS_DEFAULT_LOG_EVENT = strdup(default_event);
  _GS_DEFAULT_LOG_IDENT = strdup(ident);
  fprintf(stderr,"Set logging %s %s \n", _GS_DEFAULT_LOG_IDENT, _GS_DEFAULT_LOG_EVENT);

  atexit((void (*)())gs_log_finalize);
  return 0;
}

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int gs_log_write	(	const char *	file,
		const int	line,
		const char *	function,
		int	level,
		const char *	event,
		const char *	format,
			...
	)

Writes a message to the log.

Parameters:

	file	--
	line	--
	function	--
	level	--
	event	--
	format	--
	...	--

Returns:

0 on success, -1 on failure.

Definition at line 62 of file log_default.c.

{
  va_list argptr;

  if (event == NULL) {
    fprintf(stderr, "Received NULL event, default %s\n", _GS_DEFAULT_LOG_EVENT);
    event = _GS_DEFAULT_LOG_EVENT;
  }
  fprintf(stderr,"%s:%d [%s] %d %s", file,line,function,level,event);
  
  va_start(argptr, format);
  vfprintf(stderr,format, argptr);
  fflush(stderr);

  return 0;
}

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Variable Documentation

char* _GS_DEFAULT_LOG_EVENT = NULL [static]

Definition at line 17 of file log_default.c.

char* _GS_DEFAULT_LOG_IDENT = NULL [static]

Definition at line 18 of file log_default.c.