1 | /**
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2 | * @file log.c
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3 | * @author myusgun <myusgun@gmail.com>
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4 | */
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5 | #include "cf_log.h"
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6 | #include "cf_mutex.h"
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7 | #include "cf_thread.h"
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8 | #include "cf_debug.h"
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9 |
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10 | #include <stdio.h>
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11 |
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12 | #define COUNT 5
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13 |
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14 | cf_ctx globalLog;
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15 | cf_ctx globalMutex;
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16 |
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17 | int worker (void * arg)
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18 | {
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19 | static int cnt = 0;
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20 | int i = 0;
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21 | int th = 0;
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22 |
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23 | if (CF_Mutex_Lock (globalMutex) < 0) { // for critical section
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24 | // error
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25 | }
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26 | th = cnt++;
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27 | if (CF_Mutex_Unlock (globalMutex) < 0) { // for critical section
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28 | // error
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29 | }
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30 |
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31 | CF_DEBUG_PRINT (stderr, "created %dth thread\n", th);
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32 |
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33 | for (i = 0 ; i < 10000 ; i++)
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34 | {
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35 | CF_Log_Write (globalLog, "LOG_MT", "[%d] multi-threadedlogging test %d\n", th, i);
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36 | }
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37 |
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38 | CF_DEBUG_PRINT (stderr, "end %dth thread\n", th);
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39 |
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40 | return 0;
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41 | }
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42 |
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43 | int main (void)
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44 | {
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45 | int i, j;
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46 | cf_ctx tid[COUNT];
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47 |
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48 | /* initialize */
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49 | if (CF_Log_Create (&globalLog, "log.txt", CF_LOG_NO_BUFFER) < 0)
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50 | CF_DEBUG_PRINT (stderr, "failed to open log\n");
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51 |
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52 | for (j = 0 ; j < 10000 ; j++)
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53 | {
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54 | int result = CF_Log_Write (globalLog, "LOG_ID_TEST", "turn %d\n", j);
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55 | if (result < 0)
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56 | CF_DEBUG_PRINT (stderr, "failed to write log %d\n", result);
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57 | }
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58 |
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59 | /* mt {{{ */
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60 | if (CF_Log_Create (&globalLog, "log_mt.txt", CF_LOG_NO_BUFFER) < 0)
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61 | CF_DEBUG_PRINT (stderr, "create log ctx error\n");
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62 |
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63 | if (CF_Mutex_Create (&globalMutex) < 0) {
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64 | // error
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65 | }
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66 |
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67 | if (CF_Log_SetMultiThread (globalLog) < 0)
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68 | CF_DEBUG_PRINT (stderr, "set multi-threading mode error\n");
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69 |
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70 | for (i = 0 ; i < COUNT ; i++)
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71 | {
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72 | if (CF_Thread_Create (&tid[i], worker, &i) < 0)
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73 | {
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74 | CF_DEBUG_PRINT (stderr, "failed to create %dth thread\n", i);
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75 | return -2;
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76 | }
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77 | }
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78 |
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79 | for (i = 0 ; i < COUNT ; i++)
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80 | {
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81 | if (CF_Thread_Start (tid[i]) < 0)
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82 | {
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83 | CF_DEBUG_PRINT (stderr, "failed to start %dth thread\n", i);
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84 | return -3;
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85 | }
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86 | }
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87 |
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88 | for (i = 0 ; i < COUNT ; i++)
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89 | {
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90 | if (CF_Thread_Join (tid[i]) < 0)
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91 | CF_DEBUG_PRINT (stderr, "failed to join %dth thread\n", i);
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92 | if (CF_Thread_Destroy (tid[i]) < 0)
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93 | CF_DEBUG_PRINT (stderr, "failed to release %dth thread\n", i);
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94 | }
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95 |
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96 | if (CF_Log_UnsetMultiThread (globalLog) < 0)
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97 | CF_DEBUG_PRINT (stderr, "set multi-threading mode error\n");
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98 |
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99 | if (CF_Mutex_Destory (globalMutex) < 0) {
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100 | // error
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101 | }
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102 | /* }}} mt */
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103 |
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104 | /* finalize */
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105 | CF_Log_Destroy (globalLog);
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106 |
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107 | return 0;
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108 | }
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