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common: refactor sway_log()

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This removes most preprocessor logic, leaving it only it the header.
This commit is contained in:
Eric Engestrom 2016-05-02 15:10:22 +01:00
parent 8a6b64e471
commit cc9d1cacbb
2 changed files with 9 additions and 12 deletions
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13
common/log.c
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@ -61,11 +61,7 @@ void sway_abort(const char *format, ...) {
sway_terminate(EXIT_FAILURE); sway_terminate(EXIT_FAILURE);
} }
#ifndef NDEBUG
void _sway_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) { 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) { if (verbosity <= v) {
unsigned int c = verbosity; unsigned int c = verbosity;
if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) { if (c > sizeof(verbosity_colors) / sizeof(char *) - 1) {
@ -76,13 +72,14 @@ void _sway_log(log_importance_t verbosity, const char* format, ...) {
fprintf(stderr, "%s", verbosity_colors[c]); fprintf(stderr, "%s", verbosity_colors[c]);
} }
va_list args; if (filename && line) {
va_start(args, format);
#ifndef NDEBUG
char *file = strdup(filename); char *file = strdup(filename);
fprintf(stderr, "[%s:%d] ", basename(file), line); fprintf(stderr, "[%s:%d] ", basename(file), line);
free(file); free(file);
#endif }
va_list args;
va_start(args, format);
vfprintf(stderr, format, args); vfprintf(stderr, format, args);
va_end(args); va_end(args);

6
include/log.h
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@ -22,14 +22,14 @@ bool _sway_assert(bool condition, const char* format, ...) __attribute__((format
#define sway_assert(COND, FMT, ...) \ #define sway_assert(COND, FMT, ...) \
_sway_assert(COND, "%s:" FMT, __PRETTY_FUNCTION__, ##__VA_ARGS__) _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))); void _sway_log(const char *filename, int line, log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,4,5)));
#ifndef NDEBUG
#define sway_log(VERBOSITY, FMT, ...) \ #define sway_log(VERBOSITY, FMT, ...) \
_sway_log(__FILE__, __LINE__, VERBOSITY, FMT, ##__VA_ARGS__) _sway_log(__FILE__, __LINE__, VERBOSITY, FMT, ##__VA_ARGS__)
#else #else
void _sway_log(log_importance_t verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
#define sway_log(VERBOSITY, FMT, ...) \ #define sway_log(VERBOSITY, FMT, ...) \
_sway_log(VERBOSITY, FMT, ##__VA_ARGS__) _sway_log(NULL, 0, VERBOSITY, FMT, ##__VA_ARGS__)
#endif #endif
void error_handler(int sig); void error_handler(int sig);