Subversion Repositories HelenOS

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Ignore whitespace Rev 2215 → Rev 2216

/trunk/kernel/generic/src/proc/thread.c
94,7 → 94,7
btree_t threads_btree;
 
SPINLOCK_INITIALIZE(tidlock);
uint32_t last_tid = 0;
thread_id_t last_tid = 0;
 
static slab_cache_t *thread_slab;
#ifdef ARCH_HAS_FPU
580,7 → 580,7
char suffix;
order(t->cycles, &cycles, &suffix);
printf("%-6zd %-10s %#10zx %-8s %#10zx %-3ld %#10zx "
printf("%-6llu %-10s %#10zx %-8s %#10zx %-3ld %#10zx "
"%#10zx %9llu%c ", t->tid, t->name, t,
thread_states[t->state], t->task, t->task->context,
t->thread_code, t->kstack, cycles, suffix);
636,12 → 636,11
/** Process syscall to create new thread.
*
*/
unative_t sys_thread_create(uspace_arg_t *uspace_uarg, char *uspace_name)
unative_t sys_thread_create(uspace_arg_t *uspace_uarg, char *uspace_name, thread_id_t *uspace_thread_id)
{
thread_t *t;
char namebuf[THREAD_NAME_BUFLEN];
uspace_arg_t *kernel_uarg;
uint32_t tid;
int rc;
 
rc = copy_from_uspace(namebuf, uspace_name, THREAD_NAME_BUFLEN);
658,12 → 657,14
t = thread_create(uinit, kernel_uarg, TASK, THREAD_FLAG_USPACE, namebuf,
false);
if (t) {
tid = t->tid;
thread_ready(t);
return (unative_t) tid;
} else {
if (uspace_thread_id != NULL)
return (unative_t) copy_to_uspace(uspace_thread_id, &t->tid,
sizeof(t->tid));
else
return 0;
} else
free(kernel_uarg);
}
 
return (unative_t) ENOMEM;
}
680,15 → 681,19
 
/** Syscall for getting TID.
*
* @return Thread ID.
* @param uspace_thread_id Userspace address of 8-byte buffer where to store
* current thread ID.
*
* @return 0 on success or an error code from @ref errno.h.
*/
unative_t sys_thread_get_id(void)
unative_t sys_thread_get_id(thread_id_t *uspace_thread_id)
{
/*
* No need to acquire lock on THREAD because tid
* remains constant for the lifespan of the thread.
*/
return THREAD->tid;
return (unative_t) copy_to_uspace(uspace_thread_id, &THREAD->tid,
sizeof(THREAD->tid));
}
 
/** @}