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Use API call instead of accessing a global variable for receiving the current thread.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25657 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2010-04-16 22:01:59 +00:00
parent da018391e0
commit d9af87c40b
3 changed files with 12 additions and 15 deletions
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23
firmware/kernel.c
View file

@ -57,8 +57,6 @@ volatile long current_tick SHAREDDATA_ATTR = 0;
/* List of tick tasks - final element always NULL for termination */
void (*tick_funcs[MAX_NUM_TICK_TASKS+1])(void);
extern struct core_entry cores[NUM_CORES];
/* This array holds all queues that are initiated. It is used for broadcast. */
static struct
{
@ -535,7 +533,7 @@ void queue_wait(struct event_queue *q, struct queue_event *ev)
#ifdef HAVE_PRIORITY_SCHEDULING
KERNEL_ASSERT(QUEUE_GET_THREAD(q) == NULL ||
QUEUE_GET_THREAD(q) == cores[CURRENT_CORE].running,
QUEUE_GET_THREAD(q) == thread_id_entry(THREAD_ID_CURRENT),
"queue_wait->wrong thread\n");
#endif
@ -547,7 +545,7 @@ void queue_wait(struct event_queue *q, struct queue_event *ev)
if (q->read == q->write)
{
struct thread_entry *current = cores[CURRENT_CORE].running;
struct thread_entry *current = thread_id_entry(THREAD_ID_CURRENT);
do
{
@ -582,7 +580,7 @@ void queue_wait_w_tmo(struct event_queue *q, struct queue_event *ev, int ticks)
#ifdef HAVE_EXTENDED_MESSAGING_AND_NAME
KERNEL_ASSERT(QUEUE_GET_THREAD(q) == NULL ||
QUEUE_GET_THREAD(q) == cores[CURRENT_CORE].running,
QUEUE_GET_THREAD(q) == thread_id_entry(THREAD_ID_CURRENT),
"queue_wait_w_tmo->wrong thread\n");
#endif
@ -594,7 +592,7 @@ void queue_wait_w_tmo(struct event_queue *q, struct queue_event *ev, int ticks)
if (q->read == q->write && ticks > 0)
{
struct thread_entry *current = cores[CURRENT_CORE].running;
struct thread_entry *current = thread_id_entry(THREAD_ID_CURRENT);
IF_COP( current->obj_cl = &q->cl; )
current->bqp = &q->queue;
@ -669,7 +667,7 @@ intptr_t queue_send(struct event_queue *q, long id, intptr_t data)
{
struct queue_sender_list *send = q->send;
struct thread_entry **spp = &send->senders[wr];
struct thread_entry *current = cores[CURRENT_CORE].running;
struct thread_entry *current = thread_id_entry(THREAD_ID_CURRENT);
if(UNLIKELY(*spp))
{
@ -878,8 +876,7 @@ void mutex_init(struct mutex *m)
/* Gain ownership of a mutex object or block until it becomes free */
void mutex_lock(struct mutex *m)
{
const unsigned int core = CURRENT_CORE;
struct thread_entry *current = cores[core].running;
struct thread_entry *current = thread_id_entry(THREAD_ID_CURRENT);
if(current == MUTEX_GET_THREAD(m))
{
@ -918,10 +915,10 @@ void mutex_lock(struct mutex *m)
void mutex_unlock(struct mutex *m)
{
/* unlocker not being the owner is an unlocking violation */
KERNEL_ASSERT(MUTEX_GET_THREAD(m) == cores[CURRENT_CORE].running,
KERNEL_ASSERT(MUTEX_GET_THREAD(m) == thread_id_entry(THREAD_ID_CURRENT),
"mutex_unlock->wrong thread (%s != %s)\n",
MUTEX_GET_THREAD(m)->name,
cores[CURRENT_CORE].running->name);
thread_id_entry(THREAD_ID_CURRENT)->name);
if(m->count > 0)
{
@ -989,7 +986,7 @@ void semaphore_wait(struct semaphore *s)
}
/* too many waits - block until dequeued... */
current = cores[CURRENT_CORE].running;
current = thread_id_entry(THREAD_ID_CURRENT);
IF_COP( current->obj_cl = &s->cl; )
current->bqp = &s->queue;
@ -1051,7 +1048,7 @@ int wakeup_wait(struct wakeup *w, int timeout)
if(LIKELY(w->signalled == 0 && timeout != TIMEOUT_NOBLOCK))
{
struct thread_entry * current = cores[CURRENT_CORE].running;
struct thread_entry * current = thread_id_entry(THREAD_ID_CURRENT);
IF_COP( current->obj_cl = &w->cl; )
current->bqp = &w->queue;

2
firmware/thread.c
View file

@ -119,7 +119,7 @@
/* Cast to the the machine pointer size, whose size could be < 4 or > 32
* (someday :). */
#define DEADBEEF ((uintptr_t)0xdeadbeefdeadbeefull)
struct core_entry cores[NUM_CORES] IBSS_ATTR;
static struct core_entry cores[NUM_CORES] IBSS_ATTR;
struct thread_entry threads[MAXTHREADS] IBSS_ATTR;
static const char main_thread_name[] = "main";

2
uisimulator/sdl/thread-sdl.c
View file

@ -50,7 +50,7 @@ static char __name[32];
({ fprintf(stderr, str); exit(-1); })
/* Thread/core entries as in rockbox core */
struct core_entry cores[NUM_CORES];
static struct core_entry cores[NUM_CORES];
struct thread_entry threads[MAXTHREADS];
/* Jump buffers for graceful exit - kernel threads don't stay neatly
* in their start routines responding to messages so this is the only