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42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
#ifndef _SWAY_LOG_H
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#define _SWAY_LOG_H
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#include <stdbool.h>
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#include <errno.h>
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#include <string.h>
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typedef enum {
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L_SILENT = 0,
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L_ERROR = 1,
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L_INFO = 2,
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L_DEBUG = 3,
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} log_importance_t;
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void init_log(log_importance_t verbosity);
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void set_log_level(log_importance_t verbosity);
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void reset_log_level(void);
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// returns whether debug logging is on after switching.
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bool toggle_debug_logging(void);
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void sway_log_colors(int mode);
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void sway_abort(const char* format, ...) __attribute__((format(printf,1,2)));
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bool _sway_assert(bool condition, const char* format, ...) __attribute__((format(printf,2,3)));
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#define sway_assert(COND, FMT, ...) \
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_sway_assert(COND, "%s:" FMT, __PRETTY_FUNCTION__, ##__VA_ARGS__)
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void _sway_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,4,5)));
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#ifndef NDEBUG
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#define sway_log(VERBOSITY, FMT, ...) \
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_sway_log(__FILE__, __LINE__, VERBOSITY, FMT, ##__VA_ARGS__)
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#else
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#define sway_log(VERBOSITY, FMT, ...) \
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_sway_log(NULL, 0, VERBOSITY, FMT, ##__VA_ARGS__)
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#endif
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#define sway_log_errno(VERBOSITY, FMT, ...) \
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_sway_log(NULL, 0, VERBOSITY, FMT ": %s", ##__VA_ARGS__, strerror(errno))
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void error_handler(int sig);
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#endif
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