osmo-trx/CommonLibs/debug.c

108 lines
3.0 KiB
C

/*
* Copyright (C) 2018-2019 sysmocom - s.f.m.c. GmbH
* All Rights Reserved
*
* SPDX-License-Identifier: AGPL-3.0+
*
* Author: Pau Espin Pedrol <pespin@sysmocom.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* See the COPYING file in the main directory for details.
*/
#include <pthread.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/utils.h>
#include "debug.h"
/* default categories */
static const struct log_info_cat default_categories[] = {
[DMAIN] = {
.name = "DMAIN",
.description = "Main generic category",
.color = NULL,
.enabled = 1, .loglevel = LOGL_NOTICE,
},
[DTRXCTRL] = {
.name = "DTRXCTRL",
.description = "TRX CTRL interface",
.color = "\033[1;33m",
.enabled = 1, .loglevel = LOGL_NOTICE,
},
[DDEV] = {
.name = "DDEV",
.description = "Device/Driver specific code",
.color = NULL,
.enabled = 1, .loglevel = LOGL_INFO,
},
[DLMS] = {
.name = "DLMS",
.description = "Logging from within LimeSuite itself",
.color = NULL,
.enabled = 1, .loglevel = LOGL_NOTICE,
},
};
const struct log_info log_info = {
.cat = default_categories,
.num_cat = ARRAY_SIZE(default_categories),
};
pthread_mutex_t log_mutex;
bool log_mutex_init() {
int rc;
pthread_mutexattr_t attr;
if ((rc = pthread_mutexattr_init(&attr))) {
fprintf(stderr, "pthread_mutexattr_init() failed: %d\n", rc);
return false;
}
if ((rc = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE))) {
fprintf(stderr, "pthread_mutexattr_settype() failed: %d\n", rc);
return false;
}
if ((rc = pthread_mutex_init(&log_mutex, &attr))) {
fprintf(stderr, "pthread_mutex_init() failed: %d\n", rc);
return false;
}
if ((rc = pthread_mutexattr_destroy(&attr))) {
fprintf(stderr, "pthread_mutexattr_destroy() failed: %d\n", rc);
return false;
}
return true;
/* FIXME: do we need to call pthread_mutex_destroy() during process exit? */
}
/* If called inside a C++ destructor, use log_mutex_(un)lock_canceldisable() APIs instead.
See osmo-trx commit 86be40b4eb762d5c12e8e3f7388ca9f254e77b36 for more information */
void log_mutex_lock() {
OSMO_ASSERT(!pthread_mutex_lock(&log_mutex));
}
void log_mutex_unlock() {
OSMO_ASSERT(!pthread_mutex_unlock(&log_mutex));
}
void log_mutex_lock_canceldisable(int *st) {
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, st);
log_mutex_lock();
}
void log_mutex_unlock_canceldisable(int st) {
log_mutex_unlock();
pthread_setcancelstate(st, NULL);
}