diff options
Diffstat (limited to 'include/common')
| -rw-r--r-- | include/common/log.h | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/include/common/log.h b/include/common/log.h index 849f8ef0..b8654b9b 100644 --- a/include/common/log.h +++ b/include/common/log.h @@ -1,18 +1,35 @@ #ifndef _WLR_INTERNAL_COMMON_LOG_H #define _WLR_INTERNAL_COMMON_LOG_H #include <stdbool.h> +#include <string.h> +#include <errno.h> #include <wlr/common/log.h> -void wlr_log_errno(log_importance_t verbosity, char* format, ...) __attribute__((format(printf,2,3))); +#ifdef __GNUC__ +#define ATTRIB_PRINTF(start, end) __attribute__((format(printf, start, end))) +#else +#define ATTRIB_PRINTF(start, end) +#endif + +void _wlr_log(log_importance_t verbosity, const char *format, ...) ATTRIB_PRINTF(2, 3); +void _wlr_vlog(log_importance_t verbosity, const char *format, va_list args) ATTRIB_PRINTF(2, 0); -void wlr_log_errno(log_importance_t verbosity, char* format, ...) __attribute__((format(printf,2,3))); +// Returns a filename relative to wlroots source directory +static inline const char *_relpath(const char *file) { + const char *prefix = WLR_SRC_DIR; + if (strncmp(file, prefix, strlen(prefix)) == 0) { + file += strlen(prefix) + 1; + } + return file; +} -void _wlr_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,4,5))); +#define wlr_log(verb, fmt, ...) \ + _wlr_log(verb, "[%s:%d] " fmt, _relpath(__FILE__), __LINE__, ##__VA_ARGS__) -#define wlr_log(VERBOSITY, FMT, ...) \ - _wlr_log(__FILE__, __LINE__, VERBOSITY, FMT, ##__VA_ARGS__) +#define wlr_vlog(verb, fmt, args) \ + _wlr_vlog(verb, "[%s:%d] " fmt, _relpath(__FILE__), __LINE__, args) -#define wlr_vlog(VERBOSITY, FMT, VA_ARGS) \ - _wlr_vlog(__FILE__, __LINE__, VERBOSITY, FMT, VA_ARGS) +#define wlr_log_errno(verb, fmt, ...) \ + wlr_log(verb, fmt ": %s", ##__VA_ARGS__, strerror(errno)) #endif |