typedef struct xbt_os_thread_ *xbt_os_thread_t;
XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(const char *name, pvoid_f_pvoid_t start_routine, void *param, void *data);
XBT_PUBLIC(void) xbt_os_thread_exit(int *retcode);
typedef struct xbt_os_thread_ *xbt_os_thread_t;
XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(const char *name, pvoid_f_pvoid_t start_routine, void *param, void *data);
XBT_PUBLIC(void) xbt_os_thread_exit(int *retcode);