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Add file and line number to log in Debug build

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This commit is contained in:
Drew DeVault 2015-11-11 08:32:32 -05:00
parent edb3e4b5ab
commit d729032ba2
2 changed files with 22 additions and 2 deletions
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11
include/log.h
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@ -16,7 +16,6 @@ void reset_log_level(void);
// returns whether debug logging is on after switching.
bool toggle_debug_logging(void);
void sway_log_colors(int mode);
void sway_log(log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
void sway_log_errno(log_importance_t verbosity, char* format, ...) __attribute__((format(printf,2,3)));
void sway_abort(const char* format, ...) __attribute__((format(printf,1,2)));
@ -24,6 +23,16 @@ bool _sway_assert(bool condition, const char* format, ...) __attribute__((format
#define sway_assert(COND, FMT, ...) \
_sway_assert(COND, "%s:" FMT, __PRETTY_FUNCTION__, ##__VA_ARGS__)
#ifndef NDEBUG
void _sway_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,4,5)));
#define sway_log(VERBOSITY, FMT, ...) \
_sway_log(__FILE__, __LINE__, VERBOSITY, FMT, ##__VA_ARGS__)
#else
void _sway_log(log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
#define sway_log(VERBOSITY, FMT, ...) \
_sway_log(VERBOSITY, FMT, ##__VA_ARGS__)
#endif
void error_handler(int sig);
void layout_log(const swayc_t *c, int depth);

13
sway/log.c
View file

@ -3,11 +3,13 @@
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <libgen.h>
#include <fcntl.h>
#include <unistd.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
#include <stringop.h>
#include <execinfo.h>
int colored = 1;
@ -59,7 +61,11 @@ void sway_abort(const char *format, ...) {
sway_terminate();
}
void sway_log(log_importance_t verbosity, const char* format, ...) {
#ifndef NDEBUG
void _sway_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) {
#else
void _sway_log(log_importance_t verbosity, const char* format, ...) {
#endif
if (verbosity <= v) {
unsigned int c = verbosity;
if (c > sizeof(verbosity_colors) / sizeof(char *)) {
@ -72,6 +78,11 @@ void sway_log(log_importance_t verbosity, const char* format, ...) {
va_list args;
va_start(args, format);
#ifndef NDEBUG
char *file = strdup(filename);
fprintf(stderr, "[%s:%d] ", basename(file), line);
free(file);
#endif
vfprintf(stderr, format, args);
va_end(args);