diff options
Diffstat (limited to 'src/diag.h')
| -rw-r--r-- | src/diag.h | 68 |
1 files changed, 19 insertions, 49 deletions
@@ -26,7 +26,7 @@ * Add arguments to match a BFS_DIAG_FORMAT string. */ #define BFS_DIAG_ARGS_(...) \ - xgetprogname(), __func__, __FILE__, __LINE__, __VA_ARGS__ "\n" + xgetprogname(), __func__, __FILE__, __LINE__, __VA_ARGS__ __VA_OPT__(,) "\n" /** * Print a low-level diagnostic message to standard error. @@ -37,20 +37,16 @@ void bfs_diagf(const char *format, ...); /** * Unconditional diagnostic message. */ -#define bfs_diag(...) \ - bfs_diag_(__VA_ARGS__, ) - -#define bfs_diag_(format, ...) \ +#define bfs_diag(format, ...) \ bfs_diagf(BFS_DIAG_FORMAT_(format), BFS_DIAG_ARGS_(__VA_ARGS__)) /** * Print a diagnostic message including the last error. */ -#define bfs_ediag(...) \ - bfs_ediag_(__VA_ARGS__, ) - -#define bfs_ediag_(format, ...) \ - bfs_diag_(format "%s%s", __VA_ARGS__ (sizeof("" format) > 1 ? ": " : ""), errstr(), ) +#define bfs_ediag(format, ...) \ + BFS_VA_IF(format) \ + (bfs_diag(format ": %s", __VA_ARGS__ __VA_OPT__(,) errstr())) \ + (bfs_diag("%s", errstr())) /** * Print a message to standard error and abort. @@ -63,20 +59,16 @@ void bfs_abortf(const char *format, ...); /** * Unconditional abort with a message. */ -#define bfs_abort(...) \ - bfs_abort_(__VA_ARGS__, ) - -#define bfs_abort_(format, ...) \ +#define bfs_abort(format, ...) \ bfs_abortf(BFS_DIAG_FORMAT_(format), BFS_DIAG_ARGS_(__VA_ARGS__)) /** * Abort with a message including the last error. */ -#define bfs_eabort(...) \ - bfs_eabort_(__VA_ARGS__, ) - -#define bfs_eabort_(format, ...) \ - bfs_abort_(format "%s%s", __VA_ARGS__ (sizeof("" format) > 1 ? ": " : ""), errstr(), ) +#define bfs_eabort(format, ...) \ + BFS_VA_IF(__VA_ARGS__) \ + (bfs_abort(format ": %s", __VA_ARGS__ __VA_OPT__(,) errstr())) \ + (bfs_abort("%s", errstr())) /** * Abort in debug builds; no-op in release builds. @@ -90,42 +82,20 @@ void bfs_abortf(const char *format, ...); #endif /** - * Get the default assertion message, if no format string was specified. - */ -#define BFS_DIAG_MSG_(format, str) \ - (sizeof(format) > 1 ? "" : str) - -/** * Unconditional assert. */ -#define bfs_verify(...) \ - bfs_verify_(#__VA_ARGS__, __VA_ARGS__, "", ) - -#define bfs_verify_(str, cond, format, ...) \ - ((cond) ? (void)0 : bfs_verify__(format, BFS_DIAG_MSG_(format, str), __VA_ARGS__)) - -#define bfs_verify__(format, ...) \ - bfs_abortf( \ - sizeof(format) > 1 \ - ? BFS_DIAG_FORMAT_("%s" format "%s") \ - : BFS_DIAG_FORMAT_("Assertion failed: `%s`"), \ - BFS_DIAG_ARGS_(__VA_ARGS__)) +#define bfs_verify(cond, ...) \ + ((cond) ? (void)0 : BFS_VA_IF(__VA_ARGS__) \ + (bfs_abort(__VA_ARGS__)) \ + (bfs_abort("Assertion failed: `%s`", #cond))) /** * Unconditional assert, including the last error. */ -#define bfs_everify(...) \ - bfs_everify_(#__VA_ARGS__, __VA_ARGS__, "", ) - -#define bfs_everify_(str, cond, format, ...) \ - ((cond) ? (void)0 : bfs_everify__(format, BFS_DIAG_MSG_(format, str), __VA_ARGS__)) - -#define bfs_everify__(format, ...) \ - bfs_abortf( \ - sizeof(format) > 1 \ - ? BFS_DIAG_FORMAT_("%s" format "%s: %s") \ - : BFS_DIAG_FORMAT_("Assertion failed: `%s`: %s"), \ - BFS_DIAG_ARGS_(__VA_ARGS__ errstr(), )) +#define bfs_everify(cond, ...) \ + ((cond) ? (void)0 : BFS_VA_IF(__VA_ARGS__) \ + (bfs_eabort(__VA_ARGS__)) \ + (bfs_eabort("Assertion failed: `%s`", #cond))) /** * Assert in debug builds; no-op in release builds. |