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Make buffering initialization versus reset separate functions to avoid double initializing threads or mutexes more easily

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15327 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Brandon Low 2007-10-27 04:16:41 +00:00
parent 404c6fbdb2
commit 14b6f437bb
3 changed files with 24 additions and 19 deletions
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33
apps/buffering.c
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@ -1189,8 +1189,23 @@ void buffering_thread(void)
}
}
void buffering_init(void) {
mutex_init(&llist_mutex);
conf_filechunk = BUFFERING_DEFAULT_FILECHUNK;
conf_watermark = BUFFERING_DEFAULT_WATERMARK;
buffering_thread_p = create_thread( buffering_thread, buffering_stack,
sizeof(buffering_stack), 0,
buffering_thread_name IF_PRIO(, PRIORITY_BUFFERING)
IF_COP(, CPU));
queue_init(&buffering_queue, true);
queue_enable_queue_send(&buffering_queue, &buffering_queue_sender_list);
}
/* Initialise the buffering subsystem */
bool buffering_init(char *buf, size_t buflen)
bool buffering_reset(char *buf, size_t buflen)
{
if (!buf || !buflen)
return false;
@ -1211,27 +1226,11 @@ bool buffering_init(char *buf, size_t buflen)
buffer_callback_count = 0;
memset(buffer_low_callback_funcs, 0, sizeof(buffer_low_callback_funcs));
mutex_init(&llist_mutex);
conf_filechunk = BUFFERING_DEFAULT_FILECHUNK;
conf_watermark = BUFFERING_DEFAULT_WATERMARK;
/* Set the high watermark as 75% full...or 25% empty :) */
#if MEM > 8
high_watermark = 3*buflen / 4;
#endif
if (buffering_thread_p == NULL)
{
buffering_thread_p = create_thread( buffering_thread, buffering_stack,
sizeof(buffering_stack), 0,
buffering_thread_name IF_PRIO(, PRIORITY_BUFFERING)
IF_COP(, CPU));
queue_init(&buffering_queue, true);
queue_enable_queue_send(&buffering_queue, &buffering_queue_sender_list);
}
return true;
}