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Enable auto reply for queue messages sent with queue_send. It's only nescessary to use queue_reply to return a value other than zero or to return a result before waiting on the queue again.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14923 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-09-30 17:23:13 +00:00
parent 3f9a9a1a01
commit 035529c487
4 changed files with 36 additions and 15 deletions
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20
firmware/kernel.c
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@ -38,8 +38,6 @@ void (*tick_funcs[MAX_NUM_TICK_TASKS])(void);
static struct event_queue *all_queues[32] NOCACHEBSS_ATTR;
static int num_queues NOCACHEBSS_ATTR;
void queue_wait(struct event_queue *q, struct event *ev) ICODE_ATTR;
/****************************************************************************
* Standard kernel stuff
****************************************************************************/
@ -234,7 +232,15 @@ void queue_wait(struct event_queue *q, struct event *ev)
int oldlevel;
unsigned int rd;
oldlevel = set_irq_level(HIGHEST_IRQ_LEVEL);
oldlevel = set_irq_level(HIGHEST_IRQ_LEVEL);
#ifdef HAVE_EXTENDED_MESSAGING_AND_NAME
if(q->send && q->send->curr_sender)
{
/* auto-reply */
queue_release_sender(&q->send->curr_sender, 0);
}
#endif
if (q->read == q->write)
{
@ -259,6 +265,14 @@ void queue_wait(struct event_queue *q, struct event *ev)
void queue_wait_w_tmo(struct event_queue *q, struct event *ev, int ticks)
{
int oldlevel = set_irq_level(HIGHEST_IRQ_LEVEL);
#ifdef HAVE_EXTENDED_MESSAGING_AND_NAME
if (q->send && q->send->curr_sender)
{
/* auto-reply */
queue_release_sender(&q->send->curr_sender, 0);
}
#endif
if (q->read == q->write && ticks > 0)
{