例子 multi_thread.c: #define _GNU_SOURCE
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
// 线程名称最大长度
#define APP_THREAD_NAME_MAX_LEN 32
// 线程索引
typedef enum _app_thread_index
{
APP_THREAD_INDEX_TEST0,
APP_THREAD_INDEX_TEST1,
APP_THREAD_INDEX_TEST2,
APP_THREAD_INDEX_TEST3,
APP_THREAD_INDEX_TEST4,
APP_THREAD_INDEX_TEST5,
APP_THREAD_INDEX_MAX
}app_thread_index_e;
// 线程入口函数指针类型
typedef void *(*p_thread_fun)(void *param);
// 线程数据表
typedef struct _app_thread
{
pthread_t thread_handle;
p_thread_fun thread_entry;
char name[APP_THREAD_NAME_MAX_LEN];
}app_thread_s;
static void *test0_thread_entry(void *param);
static void *test1_thread_entry(void *param);
static void *test2_thread_entry(void *param);
static void *test3_thread_entry(void *param);
static void *test4_thread_entry(void *param);
static void *test5_thread_entry(void *param);
// 线程表
app_thread_s s_app_thread_table[APP_THREAD_INDEX_MAX] =
{
{0, test0_thread_entry, "test0_thread"},
{0, test1_thread_entry, "test1_thread"},
{0, test2_thread_entry, "test2_thread"},
{0, test3_thread_entry, "test3_thread"},
{0, test4_thread_entry, "test4_thread"},
{0, test5_thread_entry, "test5_thread"}
};
static void *test0_thread_entry(void *param)
{
printf("test0_thread running...\n");
while (1)
{
usleep(2 * 1000);
}
return NULL;
}
static void *test1_thread_entry(void *param)
{
printf("test1_thread running...\n");
while (1)
{
usleep(2 * 1000);
}
return NULL;
}
static void *test2_thread_entry(void *param)
{
printf("test2_thread running...\n");
while (1)
{
usleep(2 * 1000);
}
return NULL;
}
static void *test3_thread_entry(void *param)
{
printf("test3_thread running...\n");
while (1)
{
usleep(2 * 1000);
}
return NULL;
}
static void *test4_thread_entry(void *param)
{
printf("test4_thread running...\n");
while (1)
{
usleep(2 * 1000);
}
return NULL;
}
static void *test5_thread_entry(void *param)
{
printf("test5_thread running...\n");
while (1)
{
usleep(2 * 1000);
}
return NULL;
};
static int create_all_app_thread(void)
{
int ret = 0;
for (int i = 0; i < APP_THREAD_INDEX_MAX; i++)
{
ret = pthread_create(&s_app_thread_table[i].thread_handle, NULL, s_app_thread_table[i].thread_entry, NULL);
if (0 != ret)
{
printf("%s thread create error! thread_id = %ld\n", s_app_thread_table[i].name, s_app_thread_table[i].thread_handle);
return ret;
}
else
{
printf("%s thread create success! thread_id = %ld\n", s_app_thread_table[i].name, s_app_thread_table[i].thread_handle);
pthread_setname_np(s_app_thread_table[i].thread_handle, s_app_thread_table[i].name);
}
pthread_detach(s_app_thread_table[i].thread_handle);
}
return ret;
}
int main(int argc, char **argv)
{
create_all_app_thread();
while (1)
{
usleep(2 * 1000);
}
return 0;
}
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