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Fix some compilation errors when child status disabled; new waitpid logic not encoding/decoding status properly

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5561 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-01-25 00:01:08 +00:00
parent caf5fdf217
commit 99603c9a02
5 changed files with 15 additions and 15 deletions
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2
sched/pthread_join.c
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@ -123,7 +123,7 @@ int pthread_join(pthread_t thread, FAR pthread_addr_t *pexit_value)
* This can fail for one of three reasons: (1) There is no
* thread associated with 'thread,' (2) the thread is a task
* and does not have join information, or (3) the thread
* was detached and has exitted.
* was detached and has exited.
*/
pjoin = pthread_findjoininfo((pid_t)thread);

12
sched/sched_waitid.c
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@ -54,16 +54,16 @@
*****************************************************************************/
/*****************************************************************************
* Name: exitted_child
* Name: exited_child
*
* Description:
* Handle the case where a child exitted properlay was we (apparently) lost
* Handle the case where a child exited properlay was we (apparently) lost
* the detch of child signal.
*
*****************************************************************************/
#ifdef CONFIG_SCHED_CHILD_STATUS
static void exitted_child(FAR _TCB *rtcb, FAR struct child_status_s *child,
static void exited_child(FAR _TCB *rtcb, FAR struct child_status_s *child,
FAR siginfo_t *info)
{
/* The child has exited. Return the saved exit status (and some fudged
@ -271,11 +271,11 @@ int waitid(idtype_t idtype, id_t id, FAR siginfo_t *info, int options)
if (retains && (child = task_exitchild(rtcb)) != NULL)
{
/* A child has exitted. Apparently we missed the signal.
/* A child has exited. Apparently we missed the signal.
* Return the exit status and break out of the loop.
*/
exitted_child(rtcb, child, info);
exited_child(rtcb, child, info);
break;
}
}
@ -297,7 +297,7 @@ int waitid(idtype_t idtype, id_t id, FAR siginfo_t *info, int options)
* of the loop.
*/
exitted_child(rtcb, child, info);
exited_child(rtcb, child, info);
break;
}
}

10
sched/sched_waitpid.c
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@ -384,13 +384,13 @@ pid_t waitpid(pid_t pid, int *stat_loc, int options)
DEBUGASSERT(!retains || rtcb->children);
if (retains && (child = task_exitchild(rtcb)) != NULL)
{
/* A child has exitted. Apparently we missed the signal.
/* A child has exited. Apparently we missed the signal.
* Return the saved exit status.
*/
/* The child has exited. Return the saved exit status */
*stat_loc = child->ch_status;
*stat_loc = child->ch_status << 8;
/* Discard the child entry and break out of the loop */
@ -415,7 +415,7 @@ pid_t waitpid(pid_t pid, int *stat_loc, int options)
{
/* The child has exited. Return the saved exit status */
*stat_loc = child->ch_status;
*stat_loc = child->ch_status << 8;
/* Discard the child entry and break out of the loop */
@ -452,7 +452,7 @@ pid_t waitpid(pid_t pid, int *stat_loc, int options)
*/
if (rtcb->nchildren == 0 ||
(pid != (pid_t)-1 && (ret = kill((pid_t)id, 0)) < 0))
(pid != (pid_t)-1 && (ret = kill(pid, 0)) < 0))
{
/* We know that the child task was running okay we stared,
* so we must have lost the signal. What can we do?
@ -481,7 +481,7 @@ pid_t waitpid(pid_t pid, int *stat_loc, int options)
{
/* Yes... return the status and PID (in the event it was -1) */
*stat_loc = info.si_status;
*stat_loc = info.si_status << 8;
pid = info.si_pid;
break;
}

4
sched/task_childstatus.c
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@ -121,7 +121,7 @@ static void task_dumpchildren(FAR _TCB *tcb, FAR const char *msg)
}
}
#else
# task_dumpchildren(t,m)
# define task_dumpchildren(t,m)
#endif
/*****************************************************************************
@ -320,7 +320,7 @@ FAR struct child_status_s *task_exitchild(FAR _TCB *tcb)
{
FAR struct child_status_s *child;
/* Find the status structure with the matching PID */
/* Find the status structure of any child task that has exitted. */
for (child = tcb->children; child; child = child->flink)
{

2
sched/timer_initialize.c
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@ -137,7 +137,7 @@ void weak_function timer_initialize(void)
* resources are referenced.
*
* Parameters:
* pid - the task ID of the thread that exitted
* pid - the task ID of the thread that exited
*
* Return Value:
* None