comparison: ucx/logging.c
ucx/logging.c
- changeset 152
- 3238f65db163
- parent 138
- 7800811078b8
- child 153
- 2d3d1313862a
equal
deleted
inserted
replaced
| 151:fc8d05972af7 | 152:3238f65db163 |
|---|---|
| 59 void ucx_logger_free(UcxLogger *logger) { | 59 void ucx_logger_free(UcxLogger *logger) { |
| 60 ucx_map_free(logger->levels); | 60 ucx_map_free(logger->levels); |
| 61 free(logger); | 61 free(logger); |
| 62 } | 62 } |
| 63 | 63 |
| 64 // estimated max. message length (documented) | |
| 65 #define UCX_LOGGER_MSGMAX 4096 | |
| 66 | |
| 64 void ucx_logger_logf(UcxLogger *logger, unsigned int level, const char* file, | 67 void ucx_logger_logf(UcxLogger *logger, unsigned int level, const char* file, |
| 65 const unsigned int line, const char *format, ...) { | 68 const unsigned int line, const char *format, ...) { |
| 66 if (level <= logger->level) { | 69 if (level <= logger->level) { |
| 67 const size_t max = 4096; // estimated max. message length (documented) | 70 char msg[UCX_LOGGER_MSGMAX]; |
| 68 char msg[max]; | |
| 69 char *text; | 71 char *text; |
| 70 size_t k = 0; | 72 size_t k = 0; |
| 71 size_t n; | 73 size_t n; |
| 72 | 74 |
| 73 if ((logger->mask & UCX_LOGGER_LEVEL) > 0) { | 75 if ((logger->mask & UCX_LOGGER_LEVEL) > 0) { |
| 83 } | 85 } |
| 84 if ((logger->mask & UCX_LOGGER_SOURCE) > 0) { | 86 if ((logger->mask & UCX_LOGGER_SOURCE) > 0) { |
| 85 n = strlen(file); | 87 n = strlen(file); |
| 86 memcpy(msg+k, file, n); | 88 memcpy(msg+k, file, n); |
| 87 k += n; | 89 k += n; |
| 88 k += sprintf(msg+k, ":%d ", line); | 90 k += snprintf(msg+k, UCX_LOGGER_MSGMAX-k, ":%d ", line); |
| 89 } | 91 } |
| 90 | 92 |
| 91 msg[k++] = '-'; msg[k++] = ' '; | 93 msg[k++] = '-'; msg[k++] = ' '; |
| 92 | 94 |
| 93 va_list args; | 95 va_list args; |
| 94 va_start (args, format); | 96 va_start (args, format); |
| 95 k += vsnprintf(msg+k, max-k-1, format, args); | 97 k += vsnprintf(msg+k, UCX_LOGGER_MSGMAX-k-1, format, args); |
| 96 va_end (args); | 98 va_end (args); |
| 97 | 99 |
| 98 msg[k++] = '\n'; | 100 msg[k++] = '\n'; |
| 99 | 101 |
| 100 logger->writer(msg, 1, k, logger->stream); | 102 logger->writer(msg, 1, k, logger->stream); |
