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Phase in thread_wait when waiting for a thread to exit. Begin phasing out the spinlock object for general use; it will become a multicore-only object for core locking. Take care of plugins first.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15260 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-10-22 05:57:38 +00:00
parent 344c41f644
commit 7e12bba0d2
6 changed files with 40 additions and 37 deletions
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13
apps/plugins/alpine_cdc.c
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@ -204,7 +204,7 @@ struct
{
bool foreground; /* set as long as we're owning the UI */
bool exiting; /* signal to the thread that we want to exit */
bool ended; /* response from the thread, that is has exited */
struct thread_entry *thread; /* worker thread id */
} gTread;
static struct plugin_api* rb; /* here is the global API struct pointer */
@ -1112,8 +1112,6 @@ void thread(void)
}
} while (!gTread.exiting);
gTread.ended = true; /* acknowledge the exit */
}
/* callback to end the TSR plugin, called before a new one gets loaded */
@ -1122,8 +1120,7 @@ bool exit_tsr(bool reenter)
if (reenter)
return false; /* dont let it start again */
gTread.exiting = true; /* tell the thread to end */
while (!gTread.ended) /* wait until it did */
rb->yield();
rb->thread_wait(gTread.thread); /* wait until it did */
uart_init(BAUDRATE); /* return to standard baudrate */
IPRE = (IPRE & ~0xF000); /* UART interrupt off */
@ -1167,9 +1164,9 @@ int main(void* parameter)
rb->memset(&gTread, 0, sizeof(gTread));
gTread.foreground = true;
rb->create_thread(thread, stack, stacksize, 0, "CDC"
IF_PRIO(, PRIORITY_BACKGROUND)
IF_COP(, CPU));
gTread.thread = rb->create_thread(thread, stack, stacksize, 0, "CDC"
IF_PRIO(, PRIORITY_BACKGROUND)
IF_COP(, CPU));
#ifdef DEBUG
do