46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/**
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* Copyright © 2019, 2020 William Brawner.
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*
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* This file is part of PiHelper.
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*
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* PiHelper is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PiHelper is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for 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 PiHelper. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "log.h"
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int LOG_LEVEL = 2; // Default to info logs
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void set_log_level(int level) {
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LOG_LEVEL = level;
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}
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void write_log(int level, char * format, ...) {
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if (level > LOG_LEVEL) return;
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va_list args;
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va_start(args, format);
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int format_len = strlen(format);
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char * new_format = malloc(format_len + 2);
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memcpy(new_format, format, format_len);
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new_format[format_len] = '\n';
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new_format[format_len + 1] = '\0';
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FILE *stream = level < PIHELPER_LOG_INFO ? stderr : stdout;
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vfprintf(stream, new_format, args);
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va_end(args);
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free(new_format);
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}
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