78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
/*
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* Copyright (c) 2025 Amlogic, Inc. All rights reserved.
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*
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* This source code is subject to the terms and conditions defined in the
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* file 'LICENSE' which is part of this source code package.
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*
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* Description:
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include "MesonLog.h"
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#include <time.h>
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#define MAX_MSG_BUF 512
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#define TIME_BUF 64
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static LogLevel g_backend_debug = LOG_LEVEL_INFO;
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static int g_log_to_logcat = 0;
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void meson_log_set_debug_level(LogLevel level) {
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fprintf(stderr, "meson_log_set_debug_level:%d\n", level);
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g_backend_debug = level;
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}
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void meson_log_set_log_to_logcat(int to_logcat) {
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fprintf(stderr, "meson_log_set_log_to_logcat:%d\n", to_logcat);
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g_log_to_logcat = to_logcat;
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}
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static const char* log_level_to_string(LogLevel level) {
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switch (level) {
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case LOG_LEVEL_ERROR:
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return "[E]MesonDisplay: ";
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case LOG_LEVEL_WARN:
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return "[W]MesonDisplay: ";
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case LOG_LEVEL_INFO:
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return "[I]MesonDisplay: ";
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case LOG_LEVEL_DEBUG:
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return "[D]MesonDisplay: ";
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case LOG_LEVEL_VERBOSE:
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return "[V]MesonDisplay: ";
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default:
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return "UNKNOWN";
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}
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}
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void meson_log_impl(LogLevel level, const char *fmt, ...) {
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struct timespec ts;
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char time_buf[TIME_BUF] = {0};
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char final_msg[MAX_MSG_BUF] = {0};
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va_list args;
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if (level > g_backend_debug )
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return;
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if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
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snprintf(time_buf, sizeof(time_buf), "%lld.%09lld", (long long)ts.tv_sec, (long long)ts.tv_nsec);
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} else {
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snprintf(time_buf, sizeof(time_buf), "0.0");
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}
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int len = snprintf(final_msg, sizeof(final_msg), "[%s][%s] ", time_buf, log_level_to_string(level));
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if (len > 0 && len < sizeof(final_msg)) {
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va_start(args, fmt);
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int written = vsnprintf(final_msg + len, sizeof(final_msg) - len, fmt, args);
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va_end(args);
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if (written < 0) {
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final_msg[len] = '\0';
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}
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}
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if (g_log_to_logcat)
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ALOGI("%s\n", final_msg);
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else
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fprintf(stderr, "%s\n", final_msg);
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}
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