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configs/p112: Add a configuration for the Z180 P112 board

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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5429 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-12-11 21:42:15 +00:00
parent 7978ac907b
commit b09b1b66b0
28 changed files with 1341 additions and 85 deletions
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nuttx/sched/pthread_create.c
+42 -23
View File
@@ -246,7 +246,7 @@ int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr,
{
FAR _TCB *ptcb;
FAR join_t *pjoin;
int status;
int ret;
int priority;
#if CONFIG_RR_INTERVAL > 0
int policy;
@@ -268,13 +268,27 @@ int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr,
return ENOMEM;
}
/* Associate file descriptors with the new task */
/* Share the address environment of the parent task. NOTE: Only tasks
* created throught the nuttx/binfmt loaders may have an address
* environment.
*/
status = sched_setuppthreadfiles(ptcb);
if (status != OK)
#ifdef CONFIG_ADDRENV
ret = up_addrenv_share((FAR const _TCB *)g_readytorun.head, ptcb);
if (ret < 0)
{
sched_releasetcb(ptcb);
return status;
return -ret;
}
#endif
/* Associate file descriptors with the new task */
ret = sched_setuppthreadfiles(ptcb);
if (ret != OK)
{
sched_releasetcb(ptcb);
return ret;
}
/* Share the parent's envionment */
@@ -292,8 +306,8 @@ int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr,
/* Allocate the stack for the TCB */
status = up_create_stack(ptcb, attr->stacksize);
if (status != OK)
ret = up_create_stack(ptcb, attr->stacksize);
if (ret != OK)
{
sched_releasetcb(ptcb);
sched_free(pjoin);
@@ -310,8 +324,8 @@ int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr,
/* Get the priority for this thread. */
struct sched_param param;
status = sched_getparam(0, &param);
if (status == OK)
ret = sched_getparam(0, &param);
if (ret == OK)
{
priority = param.sched_priority;
}
@@ -348,11 +362,9 @@ int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr,
/* Initialize the task control block */
status = task_schedsetup(ptcb, priority, pthread_start,
(main_t)start_routine);
if (status != OK)
ret = task_schedsetup(ptcb, priority, pthread_start, (main_t)start_routine);
if (ret != OK)
{
sched_releasetcb(ptcb);
sched_free(pjoin);
return EBUSY;
@@ -390,21 +402,21 @@ int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr,
/* Initialize the semaphores in the join structure to zero. */
status = sem_init(&pjoin->data_sem, 0, 0);
if (status == OK)
ret = sem_init(&pjoin->data_sem, 0, 0);
if (ret == OK)
{
status = sem_init(&pjoin->exit_sem, 0, 0);
ret = sem_init(&pjoin->exit_sem, 0, 0);
}
/* Activate the task */
sched_lock();
if (status == OK)
if (ret == OK)
{
status = task_activate(ptcb);
ret = task_activate(ptcb);
}
if (status == OK)
if (ret == OK)
{
/* Wait for the task to actually get running and to register
* its join_t
@@ -414,8 +426,15 @@ int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr,
/* Return the thread information to the caller */
if (thread) *thread = (pthread_t)pid;
if (!pjoin->started) status = ERROR;
if (thread)
{
*thread = (pthread_t)pid;
}
if (!pjoin->started)
{
ret = EINVAL;
}
sched_unlock();
(void)sem_destroy(&pjoin->data_sem);
@@ -428,8 +447,8 @@ int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr,
(void)sem_destroy(&pjoin->exit_sem);
sched_releasetcb(ptcb);
sched_free(pjoin);
return EIO;
ret = EIO;
}
return OK;
return ret;
}