projects / ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 59b161cd PMF |
1 | #ifndef USTERR_H |
| 2 | #define USTERR_H | |
| 3 | ||
| d61bfa72 PMF |
4 | #include <string.h> |
| 5 | ||
| 2028e7fd PMF |
6 | #ifndef UST_COMPONENT |
| 7 | //#error UST_COMPONENT is undefined | |
| 8 | #define UST_COMPONENT libust | |
| 9 | #endif | |
| 10 | ||
| 11 | /* To stringify the expansion of a define */ | |
| 12 | #define XSTR(d) STR(d) | |
| 13 | #define STR(s) #s | |
| 14 | ||
| 15 | #define UST_STR_COMPONENT XSTR(UST_COMPONENT) | |
| 16 | ||
| 17 | #define DEBUG | |
| 17674885 | 18 | #ifdef DEBUG |
| d61bfa72 | 19 | # define DBG(fmt, args...) do { fprintf(stderr, UST_STR_COMPONENT ": " fmt " (" __FILE__ ":" XSTR(__LINE__) ")\n", ## args); fflush(stderr); } while(0) |
| 17674885 PMF |
20 | #else |
| 21 | # define DBG(fmt, args...) do {} while(0) | |
| 22 | #endif | |
| 2028e7fd PMF |
23 | #define WARN(fmt, args...) fprintf(stderr, UST_STR_COMPONENT ": Warning: " fmt "\n", ## args); fflush(stderr) |
| 24 | #define ERR(fmt, args...) fprintf(stderr, UST_STR_COMPONENT ": Error: " fmt "\n", ## args); fflush(stderr) | |
| 25 | #define BUG(fmt, args...) fprintf(stderr, UST_STR_COMPONENT ": BUG: " fmt "\n", ## args); fflush(stderr) | |
| d61bfa72 PMF |
26 | |
| 27 | #if (_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !defined(_GNU_SOURCE) | |
| 28 | #define PERROR(call, args...)\ | |
| 29 | do { \ | |
| 30 | char buf[200] = "Error in strerror_r()"; \ | |
| 31 | strerror_r(errno, buf, sizeof(buf)); \ | |
| 32 | fprintf(stderr, UST_STR_COMPONENT ": Error: " call ": %s\n", ## args, buf); fflush(stderr); \ | |
| 33 | } while(0); | |
| 34 | #else | |
| 35 | #define PERROR(call, args...)\ | |
| 36 | do { \ | |
| 37 | char *buf; \ | |
| 38 | char tmp[200]; \ | |
| 39 | buf = strerror_r(errno, tmp, sizeof(tmp)); \ | |
| 40 | fprintf(stderr, UST_STR_COMPONENT ": Error: " call ": %s\n", ## args, buf); fflush(stderr); \ | |
| 41 | } while(0); | |
| 42 | #endif | |
| c9b64079 PMF |
43 | |
| 44 | #define BUG_ON(condition) do { if (unlikely(condition)) ERR("condition not respected (BUG)"); } while(0) | |
| 5f54827b | 45 | #define WARN_ON(condition) do { if (unlikely(condition)) WARN("condition not respected on line %s:%d", __FILE__, __LINE__); } while(0) |
| c9b64079 | 46 | |
| 59b161cd | 47 | #endif /* USTERR_H */ |