Created
February 14, 2018 11:22
-
-
Save xikaos/948f5921de90a0666154c951c05aa826 to your computer and use it in GitHub Desktop.
Zed's Awesome Debug Macros
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#ifndef __dbg_h__ | |
#define __dbg_h__ | |
#include <stdio.h> | |
#include <errno.h> | |
#include <string.h> | |
#ifdef NDEBUG | |
#define debug(M, ...) | |
#else | |
#define debug(M, ...) fprintf(stderr, "DEBUG %s:%d: " M "\n",\ | |
__FILE__, __LINE__, ##__VA_ARGS__) | |
#endif | |
#define clean_errno() (errno == 0 ? "None" : strerror(errno)) | |
#define log_err(M, ...) fprintf(stderr,\ | |
"[ERROR] (%s:%d: errno: %s) " M "\n", __FILE__, __LINE__,\ | |
clean_errno(), ##__VA_ARGS__) | |
#define log_warn(M, ...) fprintf(stderr,\ | |
"[WARN] (%s:%d: errno: %s) " M "\n",\ | |
__FILE__, __LINE__, clean_errno(), ##__VA_ARGS__) | |
#define log_info(M, ...) fprintf(stderr, "[INFO] (%s:%d) " M "\n",\ | |
__FILE__, __LINE__, ##__VA_ARGS__) | |
#define check(A, M, ...) if(!(A)) {\ | |
log_err(M, ##__VA_ARGS__); errno=0; goto error; } | |
#define sentinel(M, ...) { log_err(M, ##__VA_ARGS__);\ | |
errno=0; goto error; } | |
#define check_mem(A) check((A), "Out of memory.") | |
#define check_debug(A, M, ...) if(!(A)) { debug(M, ##__VA_ARGS__);\ | |
errno=0; goto error; } | |
#endif |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment