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SLEEPQUEUE(9): Port to RTEMS

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This commit is contained in:
Sebastian Huber
2015-03-24 10:02:45 +01:00
parent 9975839a12
commit 8475e7aa0a
9 changed files with 313 additions and 24 deletions
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9
rtemsbsd/include/machine/rtems-bsd-thread.h
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@@ -43,20 +43,11 @@
#include <rtems/bsd/sys/param.h>
#include <rtems/bsd/sys/types.h>
#include <sys/proc.h>
#include <sys/queue.h>
#include <rtems/score/threadq.h>
#include <rtems.h>
#define BSD_TASK_NAME rtems_build_name('_', 'B', 'S', 'D')
struct sleepqueue {
Thread_queue_Control sq_blocked;
LIST_ENTRY(sleepqueue) sq_hash;
LIST_HEAD(, sleepqueue) sq_free;
void *sq_wchan;
};
struct thread *
rtems_bsd_get_thread(const Thread_Control *thread);

0
rtemsbsd/include/rtems/bsd/local/opt_sleepqueue_profiling.h Normal file
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1
rtemsbsd/include/sys/sleepqueue.h
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@@ -1 +0,0 @@
/* EMPTY */

16
rtemsbsd/rtems/rtems-bsd-thread.c
View File

@@ -49,6 +49,7 @@
#include <sys/kthread.h>
#include <sys/malloc.h>
#include <sys/selinfo.h>
#include <sys/sleepqueue.h>
#include <rtems/bsd/bsd.h>
@@ -100,23 +101,14 @@ struct thread *
rtems_bsd_thread_create(Thread_Control *thread, int wait)
{
struct thread *td = malloc(sizeof(*td), M_TEMP, M_ZERO | wait);
struct sleepqueue *sq = malloc(sizeof(*sq), M_TEMP, wait);
struct sleepqueue *sq = sleepq_alloc();
if (td != NULL && sq != NULL) {
td->td_thread = thread;
td->td_sleepqueue = sq;
LIST_INIT(&sq->sq_free);
_Thread_queue_Initialize(
&sq->sq_blocked,
THREAD_QUEUE_DISCIPLINE_PRIORITY,
STATES_WAITING_FOR_BSD_WAKEUP,
EWOULDBLOCK
);
} else {
free(td, M_TEMP);
free(sq, M_TEMP);
sleepq_free(sq);
td = NULL;
}
@@ -185,7 +177,7 @@ rtems_bsd_extension_thread_delete(
if (td != NULL) {
seltdfini(td);
free(td->td_sleepqueue, M_TEMP);
sleepq_free(td->td_sleepqueue);
free(td, M_TEMP);
}
}