| Directory: | src/ |
|---|---|
| File: | src/log.c |
| Date: | 2024-04-25 03:45:42 |
| Exec | Total | Coverage | |
|---|---|---|---|
| Lines: | 22 | 24 | 91.7% |
| Branches: | 4 | 6 | 66.7% |
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2023 Egor Tensin <egor@tensin.name> | ||
| 3 | * This file is part of the "cimple" project. | ||
| 4 | * For details, see https://github.com/egor-tensin/cimple. | ||
| 5 | * Distributed under the MIT License. | ||
| 6 | */ | ||
| 7 | |||
| 8 | #include "log.h" | ||
| 9 | |||
| 10 | #include <stdio.h> | ||
| 11 | #include <sys/time.h> | ||
| 12 | #include <time.h> | ||
| 13 | #include <unistd.h> | ||
| 14 | |||
| 15 | int g_log_lvl = LOG_LVL_INFO; | ||
| 16 | |||
| 17 | 182861 | static inline void log_prefix_timestamp(FILE *dest) | |
| 18 | { | ||
| 19 | struct timeval tv; | ||
| 20 | struct tm tm; | ||
| 21 | char buf[64]; | ||
| 22 | 182861 | size_t used = 0; | |
| 23 | |||
| 24 |
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182861 | if (gettimeofday(&tv, NULL) < 0) |
| 25 | ✗ | return; | |
| 26 |
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182861 | if (!gmtime_r(&tv.tv_sec, &tm)) |
| 27 | ✗ | return; | |
| 28 | |||
| 29 | 182861 | buf[0] = '\0'; | |
| 30 | 182861 | used += strftime(buf + used, sizeof(buf) - used, "%F %T", &tm); | |
| 31 | 182861 | long long msec = (long long)tv.tv_usec / 1000; | |
| 32 | 182861 | used += snprintf(buf + used, sizeof(buf) - used, ".%03lld | ", msec); | |
| 33 | 182861 | fprintf(dest, "%s", buf); | |
| 34 | } | ||
| 35 | |||
| 36 | 182861 | static inline void log_prefix_thread_id(FILE *dest) | |
| 37 | { | ||
| 38 | 182861 | fprintf(dest, "%d | ", gettid()); | |
| 39 | 182861 | } | |
| 40 | |||
| 41 | 708199 | int log_entry_start(int lvl, FILE *dest) | |
| 42 | { | ||
| 43 |
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708199 | if (lvl < g_log_lvl) |
| 44 | 525338 | return 0; | |
| 45 | 182861 | flockfile(dest); | |
| 46 | 182861 | log_prefix_timestamp(dest); | |
| 47 | 182861 | log_prefix_thread_id(dest); | |
| 48 | 182861 | return 1; | |
| 49 | } | ||
| 50 | |||
| 51 | 182861 | void log_entry_end(FILE *dest) | |
| 52 | { | ||
| 53 | 182861 | funlockfile(dest); | |
| 54 | 182861 | } | |
| 55 |