diff options
Diffstat (limited to 'src/diag.h')
| -rw-r--r-- | src/diag.h | 44 |
1 files changed, 31 insertions, 13 deletions
@@ -23,19 +23,35 @@ #endif /** + * A source code location. + */ +struct bfs_loc { + const char *file; + int line; + const char *func; +}; + +#define BFS_LOC_INIT { .file = __FILE__, .line = __LINE__, .func = __func__ } + +/** + * Get the current source code location. + */ +#if __STDC_VERSION__ >= 202311L +# define bfs_location() (&(static const struct bfs_loc)BFS_LOC_INIT) +#else +# define bfs_location() (&(const struct bfs_loc)BFS_LOC_INIT) +#endif + +/** * Print a message to standard error and abort. */ -BFS_FORMATTER(1, 2) -noreturn void bfs_abortf(const char *format, ...); +BFS_FORMATTER(2, 3) +noreturn void bfs_abortf(const struct bfs_loc *loc, const char *format, ...); /** * Unconditional abort with a message. */ -#define bfs_abort(...) \ - BFS_ABORT(__VA_ARGS__, "\n") - -#define BFS_ABORT(format, ...) \ - bfs_abortf((format) ? "%s: %s:%d:%s(): " format "%s" : "", BFS_COMMAND, __FILE__, __LINE__, __func__, __VA_ARGS__) +#define bfs_abort(...) bfs_abortf(bfs_location(), __VA_ARGS__) /** * Abort in debug builds; no-op in release builds. @@ -46,18 +62,20 @@ noreturn void bfs_abortf(const char *format, ...); # define bfs_bug bfs_abort #endif + + /** * Unconditional assert. */ #define bfs_verify(...) \ - BFS_VERIFY(#__VA_ARGS__, __VA_ARGS__, "", "\n") + bfs_verify_(#__VA_ARGS__, __VA_ARGS__, "", "") -#define BFS_VERIFY(str, cond, format, ...) \ - ((cond) ? (void)0 : bfs_abortf( \ +#define bfs_verify_(str, cond, format, ...) \ + ((cond) ? (void)0 : bfs_abort( \ sizeof(format) > 1 \ - ? "%s: %s:%d: %s(): %.0s" format "%s%s" \ - : "%s: %s:%d: %s(): Assertion failed: `%s`%s", \ - BFS_COMMAND, __FILE__, __LINE__, __func__, str, __VA_ARGS__)) + ? "%.0s" format "%s%s" \ + : "Assertion failed: `%s`%s", \ + str, __VA_ARGS__)) /** * Assert in debug builds; no-op in release builds. |