mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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141 lines
4.2 KiB
C
141 lines
4.2 KiB
C
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "log.h"
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#ifdef FUSEE_STAGE2_SRC
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#include "../../../fusee/fusee-secondary/src/console.h"
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#include <stdio.h>
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#else
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#include "display/video_fb.h"
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#include "vsprintf.h"
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#endif
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/* Default log level for screen output. */
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ScreenLogLevel g_screen_log_level = SCREEN_LOG_LEVEL_NONE;
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void log_set_log_level(ScreenLogLevel log_level) {
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g_screen_log_level = log_level;
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}
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ScreenLogLevel log_get_log_level() {
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return g_screen_log_level;
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}
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void log_to_uart(const char *message) {
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/* TODO: Add UART logging. */
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}
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static void print_to_screen(ScreenLogLevel screen_log_level, char *message) {
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/* Don't print to screen if below log level */
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if(screen_log_level > g_screen_log_level) return;
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#ifdef FUSEE_STAGE2_SRC
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printf(message);
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#else
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video_puts(message);
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#endif
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}
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/**
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* vprintk - logs a message and prints it to screen based on its screen_log_level
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*
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* If the level is below g_screen_log_level it will not be shown but logged to UART
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* This text will not be colored or prefixed
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* UART is TODO
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*/
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void vprint(ScreenLogLevel screen_log_level, const char *fmt, va_list args)
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{
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char buf[PRINT_MESSAGE_MAX_LENGTH];
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vsnprintf(buf, PRINT_MESSAGE_MAX_LENGTH, fmt, args);
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/* We don't need that flag here, but if it gets used, strip it so we print correctly. */
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screen_log_level &= ~SCREEN_LOG_LEVEL_NO_PREFIX;
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/* Log to UART. */
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log_to_uart(buf);
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print_to_screen(screen_log_level, buf);
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}
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static void add_prefix(ScreenLogLevel screen_log_level, const char *fmt, char *buf) {
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char typebuf[] = "[%s] %s";
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/* Apply prefix and append message format. */
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/* TODO: Add coloring to the output. */
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switch(screen_log_level)
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{
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case SCREEN_LOG_LEVEL_ERROR:
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snprintf(buf, PRINT_MESSAGE_MAX_LENGTH, typebuf, "ERROR", fmt);
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break;
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case SCREEN_LOG_LEVEL_WARNING:
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snprintf(buf, PRINT_MESSAGE_MAX_LENGTH, typebuf, "WARNING", fmt);
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break;
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case SCREEN_LOG_LEVEL_MANDATORY:
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snprintf(buf, PRINT_MESSAGE_MAX_LENGTH, "%s", fmt);
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break;
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case SCREEN_LOG_LEVEL_INFO:
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snprintf(buf, PRINT_MESSAGE_MAX_LENGTH, typebuf, "INFO", fmt);
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break;
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case SCREEN_LOG_LEVEL_DEBUG:
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snprintf(buf, PRINT_MESSAGE_MAX_LENGTH, typebuf, "DEBUG", fmt);
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break;
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default:
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break;
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}
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}
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/**
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* print - logs a message and prints it to screen based on its screen_log_level
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*
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* If the level is below g_screen_log_level it will not be shown but logged to UART
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* Use SCREEN_LOG_LEVEL_NO_PREFIX if you don't want a prefix to be added
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* UART is TODO
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*/
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void print(ScreenLogLevel screen_log_level, const char * fmt, ...)
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{
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char buf[PRINT_MESSAGE_MAX_LENGTH] = {};
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char message[PRINT_MESSAGE_MAX_LENGTH] = {};
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/* Make splash disappear if level is ERROR or WARNING. */
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#ifdef FUSEE_STAGE2_SRC
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if (screen_log_level < SCREEN_LOG_LEVEL_MANDATORY) {
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console_resume();
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}
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#endif
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/* Make prefix free messages with log_level possible. */
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if(screen_log_level & SCREEN_LOG_LEVEL_NO_PREFIX) {
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/* Remove the NO_PREFIX flag so the enum can be recognized later on. */
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screen_log_level &= ~SCREEN_LOG_LEVEL_NO_PREFIX;
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snprintf(buf, PRINT_MESSAGE_MAX_LENGTH, "%s", fmt);
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}
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else {
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add_prefix(screen_log_level, fmt, buf);
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}
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/* Input arguments. */
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va_list args;
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va_start(args, fmt);
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vsnprintf(message, PRINT_MESSAGE_MAX_LENGTH, buf, args);
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va_end(args);
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/* Log to UART. */
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log_to_uart(message);
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print_to_screen(screen_log_level, message);
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} |