| /trunk/uspace/libc/include/unistd.h |
|---|
| 44,8 → 44,9 |
| extern ssize_t write(int fd, const void * buf, size_t count); |
| extern ssize_t read(int fd, void * buf, size_t count); |
| extern void _exit(int status); |
| void *sbrk(ssize_t incr); |
| void usleep(unsigned long usec); |
| extern void *sbrk(ssize_t incr); |
| extern void usleep(unsigned long usec); |
| extern unsigned int sleep(unsigned int seconds); |
| #endif |
| /trunk/uspace/libc/include/thread.h |
|---|
| 44,6 → 44,9 |
| extern int thread_create(void (* function)(void *arg), void *arg, char *name); |
| extern void thread_exit(int status); |
| extern void thread_detach(int thread); |
| extern int thread_join(int thread); |
| extern int thread_get_id(void); |
| extern tcb_t * __make_tls(void); |
| extern tcb_t * __alloc_tls(void **data, size_t size); |
| extern void __free_tls(tcb_t *); |
| /trunk/uspace/libc/generic/time.c |
|---|
| 108,14 → 108,31 |
| return 0; |
| } |
| /** Wait unconditionally for specified microseconds */ |
| /** Wait unconditionally for specified number of microseconds */ |
| void usleep(unsigned long usec) |
| { |
| atomic_t futex = FUTEX_INITIALIZER; |
| futex_initialize(&futex,0); |
| futex_initialize(&futex, 0); |
| futex_down_timeout(&futex, usec, 0); |
| } |
| /** Wait unconditionally for specified number of seconds */ |
| unsigned int sleep(unsigned int seconds) |
| { |
| atomic_t futex = FUTEX_INITIALIZER; |
| futex_initialize(&futex, 0); |
| /* Sleep in 1000 second steps to support |
| full argument range */ |
| while (seconds > 0) { |
| unsigned int period = (seconds > 1000) ? 1000 : seconds; |
| futex_down_timeout(&futex, period * 1000000, 0); |
| seconds -= period; |
| } |
| } |
| /** @} |
| */ |
| /trunk/uspace/libc/generic/thread.c |
|---|
| 160,5 → 160,36 |
| __SYSCALL1(SYS_THREAD_EXIT, (sysarg_t) status); |
| } |
| /** Detach thread. |
| * |
| * Currently not implemented. |
| * |
| * @param thread TID. |
| */ |
| void thread_detach(int thread) |
| { |
| } |
| /** Join thread. |
| * |
| * Currently not implemented. |
| * |
| * @param thread TID. |
| * |
| * @return Thread exit status. |
| */ |
| int thread_join(int thread) |
| { |
| } |
| /** Get current thread ID. |
| * |
| * @return Current thread ID. |
| */ |
| int thread_get_id(void) |
| { |
| return __SYSCALL0(SYS_THREAD_GET_ID); |
| } |
| /** @} |
| */ |