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-rw-r--r--include/common/log.h31
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