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/////////////////////////////////////////////////////////////////////////////
// Name: simplelog.c
// Author: Cesar Mauri Loba (cesar at crea-si dot com)
// Copyright: (C) 2012-13 Cesar Mauri Loba - CREA Software Systems
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
/////////////////////////////////////////////////////////////////////////////
#include "simplelog.h"
#include <assert.h>
static slog_callback_t g_slog_callback= slog_stream_callback;
static slog_priority_t g_slog_priority= SLOG_PRIO_ERR;
SLOG_DECLSPEC const char* slog_get_priority_name (slog_priority_t prio)
{
switch(prio) {
case SLOG_PRIO_EMERG: return "EMERGENCY";
case SLOG_PRIO_ALERT: return "ALERT";
case SLOG_PRIO_CRIT: return "CRITICAL";
case SLOG_PRIO_ERR: return "ERROR";
case SLOG_PRIO_WARNING: return "WARNING";
case SLOG_PRIO_NOTICE: return "NOTICE";
case SLOG_PRIO_INFO: return "INFO";
case SLOG_PRIO_DEBUG: return "DEBUG";
default:
assert (0);
}
return NULL;
}
void slog_set_priority (slog_priority_t prio)
{
g_slog_priority= prio;
}
slog_priority_t slog_get_priority ()
{
return g_slog_priority;
}
void SLOG_DECLSPEC slog_set_callback (slog_callback_t c)
{
g_slog_callback= c;
}
void SLOG_DECLSPEC slog_write (slog_priority_t prio, const char* fmt, ...)
{
va_list ap;
va_start (ap, fmt);
if (g_slog_callback) g_slog_callback(prio, fmt, ap);
}
static FILE* g_slog_stream_file= NULL;
void SLOG_DECLSPEC slog_stream_callback (slog_priority_t prio, const char* fmt, va_list ap)
{
if (!g_slog_stream_file) g_slog_stream_file= stderr;
if (prio<= g_slog_priority) {
fprintf (g_slog_stream_file, "%s: ", slog_get_priority_name(prio));
vfprintf (g_slog_stream_file, fmt, ap);
fprintf (g_slog_stream_file, "\n");
}
}
void SLOG_DECLSPEC slog_stream_set_stream (FILE *stream)
{
g_slog_stream_file= stream;
}
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