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b9ac93ef71
git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@105 6e48237b-75ef-9749-8fc9-41990f28c85a
108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
/*
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* Copyright 2010 Rockchip Electronics S.LSI Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define MODULE_TAG "mpp_log"
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include "mpp_log.h"
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#include "mpp_mem.h"
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#include "os_log.h"
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#define MPP_LOG_MAX_LEN 256
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#ifdef __cplusplus
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extern "C" {
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#endif
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static RK_U32 mpp_log_level = 0;
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static void (*mpp_log_callback)(const char*, const char*, va_list) = os_log;
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static void (*mpp_err_callback)(const char*, const char*, va_list) = os_err;
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// TODO: add log timing information and switch flag
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static const char *msg_log_warning = "log message is long\n";
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static const char *msg_log_nothing = "\n";
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void _mpp_log(const char *tag, const char *fmt, ...)
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{
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va_list args;
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const char *buf = fmt;
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size_t len = strnlen(fmt, MPP_LOG_MAX_LEN);
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if (NULL == tag)
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tag = MODULE_TAG;
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if (len == 0) {
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buf = msg_log_nothing;
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} else if (len == MPP_LOG_MAX_LEN) {
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buf = msg_log_warning;
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} else if (fmt[len - 1] != '\n') {
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char msg[MPP_LOG_MAX_LEN+1];
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snprintf(msg, sizeof(msg), "%s", fmt);
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msg[len] = '\n';
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msg[len + 1] = '\0';
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buf = msg;
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}
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va_start(args, fmt);
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mpp_log_callback(tag, buf, args);
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va_end(args);
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}
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void _mpp_err(const char *tag, const char *fmt, ...)
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{
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va_list args;
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const char *buf = fmt;
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size_t len = strnlen(fmt, MPP_LOG_MAX_LEN);
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if (NULL == tag)
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tag = MODULE_TAG;
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if (len == 0) {
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buf = msg_log_nothing;
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} else if (len == MPP_LOG_MAX_LEN) {
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buf = msg_log_warning;
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} else if (fmt[len - 1] != '\n') {
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char msg[MPP_LOG_MAX_LEN+1];
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snprintf(msg, sizeof(msg), "%s", fmt);
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msg[len] = '\n';
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msg[len + 1] = '\0';
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buf = msg;
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}
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va_start(args, fmt);
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mpp_err_callback(tag, buf, args);
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va_end(args);
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}
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void mpp_set_log_level(RK_U32 level)
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{
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mpp_log_level = level;
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return ;
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}
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RK_U32 mpp_get_log_level()
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{
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return mpp_log_level;
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}
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#ifdef __cplusplus
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}
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#endif
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