mirror of
https://github.com/nyanmisaka/mpp.git
synced 2025-10-31 12:36:44 +08:00
69dfccfd12
Change-Id: Iddd02b7c3d102a65a4c34a8fba89b7a28719e0a9 Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
117 lines
2.7 KiB
C++
117 lines
2.7 KiB
C++
/*
|
|
* Copyright 2015 Rockchip Electronics Co. LTD
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#define MODULE_TAG "mpp_log"
|
|
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
|
|
#include "mpp_log.h"
|
|
#include "mpp_mem.h"
|
|
#include "mpp_common.h"
|
|
|
|
#include "os_log.h"
|
|
|
|
#define MPP_LOG_MAX_LEN 256
|
|
|
|
typedef void (*mpp_log_callback)(const char*, const char*, va_list);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
RK_U32 mpp_debug = 0;
|
|
static RK_U32 mpp_log_enabled = 1;
|
|
|
|
// TODO: add log timing information and switch flag
|
|
static const char *msg_log_warning = "log message is long\n";
|
|
static const char *msg_log_nothing = "\n";
|
|
|
|
static void __mpp_log(mpp_log_callback func, const char *tag, const char *fmt,
|
|
const char *fname, va_list args)
|
|
{
|
|
char msg[MPP_LOG_MAX_LEN + 1];
|
|
char *tmp = msg;
|
|
const char *buf = fmt;
|
|
size_t len_fmt = strnlen(fmt, MPP_LOG_MAX_LEN);
|
|
size_t len_name = (fname) ? (strnlen(fname, MPP_LOG_MAX_LEN)) : (0);
|
|
size_t buf_left = MPP_LOG_MAX_LEN;
|
|
size_t len_all = len_fmt + len_name;
|
|
|
|
if (NULL == tag)
|
|
tag = MODULE_TAG;
|
|
|
|
if (len_name) {
|
|
buf = msg;
|
|
buf_left -= snprintf(msg, buf_left, "%s ", fname);
|
|
tmp += len_name + 1;
|
|
}
|
|
|
|
if (len_all == 0) {
|
|
buf = msg_log_nothing;
|
|
} else if (len_all >= MPP_LOG_MAX_LEN) {
|
|
buf_left -= snprintf(tmp, buf_left, "%s", msg_log_warning);
|
|
buf = msg;
|
|
} else {
|
|
snprintf(tmp, buf_left, "%s", fmt);
|
|
if (fmt[len_fmt - 1] != '\n') {
|
|
tmp[len_fmt] = '\n';
|
|
tmp[len_fmt + 1] = '\0';
|
|
}
|
|
buf = msg;
|
|
}
|
|
|
|
func(tag, buf, args);
|
|
}
|
|
|
|
void _mpp_log(const char *tag, const char *fmt, const char *fname, ...)
|
|
{
|
|
va_list args;
|
|
|
|
if (!mpp_log_enabled)
|
|
return;
|
|
|
|
va_start(args, fname);
|
|
__mpp_log(os_log, tag, fmt, fname, args);
|
|
va_end(args);
|
|
}
|
|
|
|
void _mpp_err(const char *tag, const char *fmt, const char *fname, ...)
|
|
{
|
|
va_list args;
|
|
va_start(args, fname);
|
|
__mpp_log(os_err, tag, fmt, fname, args);
|
|
va_end(args);
|
|
}
|
|
|
|
void mpp_log_enable(RK_S32 id)
|
|
{
|
|
(void)id;
|
|
mpp_log_enabled = 1;
|
|
}
|
|
|
|
void mpp_log_disable(RK_S32 id)
|
|
{
|
|
(void)id;
|
|
mpp_log_enabled = 0;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|