log.h

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/* SPDX-License-Identifier: BSD-3-Clause */
 
#include <errno.h>
#include <glib.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
 
#ifndef DUNST_LOG_H
#define DUNST_LOG_H

#if __GNUC__ >= 8 || __clang_major__ >= 6
#define MSG(format, ...) "[%16s:%04d] " format, __func__, __LINE__, ## __VA_ARGS__
#endif
 
#ifdef MSG
// These should benefit from more context
#define LOG_E(...) g_error(MSG(__VA_ARGS__))
#define LOG_C(...) g_critical(MSG(__VA_ARGS__))
#define LOG_D(...) g_debug(MSG(__VA_ARGS__))
#else
#define LOG_E g_error
#define LOG_C g_critical
#define LOG_D g_debug
#endif
 
#define LOG_W g_warning
#define LOG_M g_message
#define LOG_I g_info
 
#define DIE(...) do { LOG_C(__VA_ARGS__); exit(EXIT_FAILURE); } while (0)
 
// Unified fopen() result messages
#define MSG_FOPEN_SUCCESS(path, fp) "Opened '%s' (fd: '%d')", path, fileno(fp)
#define MSG_FOPEN_FAILURE(path) "Cannot open '%s': %s", path, strerror(errno)
 
enum log_mask {
        DUNST_LOG_NONE,
        DUNST_LOG_ALL,
        DUNST_LOG_AUTO,
};

void log_set_level(GLogLevelFlags level);

void log_set_level_from_string(const char* level);

void dunst_log_init(enum log_mask mask);
 
#endif