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Use cookies for thread identification instead of pointers directly which gives a buffer against wrongly identifying a thread when the slot is recycled (which has been nagging me for awhile). A slot gets 255 uses before it repeats. Everything gets incompatible so a full update is required.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19377 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2008-12-10 08:57:10 +00:00
parent 40ff47c7ee
commit 8cfbd3604f
32 changed files with 329 additions and 234 deletions
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10
apps/codecs.h
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@ -82,12 +82,12 @@
#define CODEC_ENC_MAGIC 0x52454E43 /* RENC */
/* increase this every time the api struct changes */
#define CODEC_API_VERSION 27
#define CODEC_API_VERSION 28
/* update this to latest version if a change to the api struct breaks
backwards compatibility (and please take the opportunity to sort in any
new function which are "waiting" at the end of the function table) */
#define CODEC_MIN_API_VERSION 27
#define CODEC_MIN_API_VERSION 28
/* codec return codes */
enum codec_status {
@ -164,14 +164,14 @@ struct codec_api {
void (*yield)(void);
#if NUM_CORES > 1
struct thread_entry *
unsigned int
(*create_thread)(void (*function)(void), void* stack,
size_t stack_size, unsigned flags, const char *name
IF_PRIO(, int priority)
IF_COP(, unsigned int core));
void (*thread_thaw)(struct thread_entry *thread);
void (*thread_wait)(struct thread_entry *thread);
void (*thread_thaw)(unsigned int thread_id);
void (*thread_wait)(unsigned int thread_id);
void (*semaphore_init)(struct semaphore *s, int max, int start);
void (*semaphore_wait)(struct semaphore *s);
void (*semaphore_release)(struct semaphore *s);