2022-08-11 20:09:49 +08:00

86 lines
2.1 KiB
C

/*
* This file is part of the DSView project.
* DSView is based on PulseView.
*
* Copyright (C) 2022 DreamSourceLab <support@dreamsourcelab.com>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "log.h"
#define LOG_DOMAIN "sr"
xlog_writer *sr_log = 0;
static xlog_context *log_ctx = 0; //private log context
static int is_private_log = 0;
static int log_level_value = -1;
/**
* Init a private log context
*/
SR_PRIV void sr_log_init()
{
if (!log_ctx && !sr_log){
log_ctx = xlog_new();
sr_log = xlog_create_writer(log_ctx, LOG_DOMAIN);
is_private_log = 1;
if (log_level_value != -1){
xlog_set_level(log_ctx, log_level_value);
}
}
}
/**
* Destroy the private log context
*/
SR_PRIV void sr_log_uninit()
{
if (is_private_log && log_ctx){
xlog_free(log_ctx);
log_ctx = 0;
xlog_free_writer(sr_log);
sr_log = 0;
is_private_log = 0;
}
}
/**
* Use a shared context, and drop the private log context
*/
SR_API void ds_log_set_context(xlog_context *ctx)
{
if (ctx){
sr_log_uninit();
sr_log = xlog_create_writer(ctx, LOG_DOMAIN);
if (log_level_value != -1){
xlog_set_level(ctx, log_level_value);
}
}
}
/**
* Set the private log context level
*/
SR_API void ds_log_level(int level)
{
log_level_value = level;
if (log_ctx)
{
xlog_set_level(log_ctx, level);
}
}