+++ /dev/null
-#include <stdio.h>\r
-#include <stdlib.h>\r
-\r
-\r
-#include "xbt/xbt_os_thread.h"\r
-#include "xbt.h"\r
-#include "xbt/log.h"\r
-XBT_LOG_NEW_DEFAULT_CATEGORY(sem_basic,"Messages specific for this sem example");\r
-\r
-\r
-\r
-#define THREAD_THREADS_MAX ((unsigned int)10)\r
-\r
-/*\r
- * the thread funtion.\r
- */\r
-void*\r
-thread_routine(void* param);\r
-\r
-/* an entry of the table of threads */\r
-typedef struct s_thread_entry\r
-{\r
- xbt_os_thread_t thread;\r
- unsigned int thread_index; /* the index of the thread */\r
-}s_thread_entry_t,* thread_entry_t;\r
-\r
-\r
-static xbt_os_sem_t \r
-sem = NULL;\r
-\r
-static\r
-int value = 0;\r
-int\r
-main(int argc, char* argv[])\r
-{\r
- s_thread_entry_t threads_table[THREAD_THREADS_MAX] = {0}; \r
- unsigned int i,j;\r
- int exit_code = 0;\r
- \r
- xbt_init(&argc,argv);\r
- \r
- sem = xbt_os_sem_init(1);\r
- \r
- i = 0;\r
- \r
- while(i < THREAD_THREADS_MAX)\r
- {\r
- threads_table[i].thread_index = i;\r
-\r
- if(NULL == (threads_table[i].thread = xbt_os_thread_create("thread",thread_routine,&(threads_table[i].thread_index))))\r
- break;\r
- \r
- i++;\r
- }\r
- \r
- /* close the thread handles */\r
- for(j = 0; j < THREAD_THREADS_MAX; j++)\r
- xbt_os_thread_join(threads_table[j].thread,NULL);\r
- \r
- xbt_os_sem_destroy(sem);\r
- \r
- INFO1("sem_basic terminated with exit code %d (success)",EXIT_SUCCESS);\r
-\r
- xbt_exit();\r
- \r
- return EXIT_SUCCESS;\r
- \r
-}\r
-\r
-void*\r
-thread_routine(void* param)\r
-{\r
- int thread_index = *((int*)param);\r
- int exit_code = 0;\r
- \r
- xbt_os_sem_acquire(sem);\r
- INFO1("Hello i'm the thread %d",thread_index);\r
- value++;\r
- INFO1("The new value of the global variable is %d, bye",value);\r
- xbt_os_sem_release(sem);\r
- \r
- xbt_os_thread_exit(&exit_code);\r
-\r
- return (void*)(NULL);\r
-}\r
-\r
-\r
-\r