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authorAntoine Pitrou <solipsis@pitrou.net>2010-05-09 14:46:46 (GMT)
committerAntoine Pitrou <solipsis@pitrou.net>2010-05-09 14:46:46 (GMT)
commitc83ea137d7e717f764e2f31fc2544f522de7d857 (patch)
treeccfdacfdcdc4ed68e56324a07b6f25ab5327bdcd /Python/thread_beos.h
parent368ede83d9c96004dc5c489511936a588537f410 (diff)
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Untabify C files. Will watch buildbots.
Diffstat (limited to 'Python/thread_beos.h')
-rw-r--r--Python/thread_beos.h310
1 files changed, 155 insertions, 155 deletions
diff --git a/Python/thread_beos.h b/Python/thread_beos.h
index d12d562..65dc470 100644
--- a/Python/thread_beos.h
+++ b/Python/thread_beos.h
@@ -7,8 +7,8 @@
* in the Be Developer's Newsletter, Issue #26 (http://www.be.com/).
*/
typedef struct benaphore {
- sem_id _sem;
- int32 _atom;
+ sem_id _sem;
+ int32 _atom;
} benaphore_t;
static status_t benaphore_create( const char *name, benaphore_t *ben );
@@ -19,79 +19,79 @@ static status_t benaphore_unlock( benaphore_t *ben );
static status_t benaphore_create( const char *name, benaphore_t *ben )
{
- if( ben != NULL ) {
- ben->_atom = 0;
- ben->_sem = create_sem( 0, name );
-
- if( ben->_sem < B_NO_ERROR ) {
- return B_BAD_SEM_ID;
- }
- } else {
- return EFAULT;
- }
-
- return EOK;
+ if( ben != NULL ) {
+ ben->_atom = 0;
+ ben->_sem = create_sem( 0, name );
+
+ if( ben->_sem < B_NO_ERROR ) {
+ return B_BAD_SEM_ID;
+ }
+ } else {
+ return EFAULT;
+ }
+
+ return EOK;
}
static status_t benaphore_destroy( benaphore_t *ben )
{
- if( ben->_sem >= B_NO_ERROR ) {
- status_t retval = benaphore_timedlock( ben, 0 );
-
- if( retval == EOK || retval == EWOULDBLOCK ) {
- status_t del_retval = delete_sem( ben->_sem );
-
- return del_retval;
- }
- }
-
- return B_BAD_SEM_ID;
+ if( ben->_sem >= B_NO_ERROR ) {
+ status_t retval = benaphore_timedlock( ben, 0 );
+
+ if( retval == EOK || retval == EWOULDBLOCK ) {
+ status_t del_retval = delete_sem( ben->_sem );
+
+ return del_retval;
+ }
+ }
+
+ return B_BAD_SEM_ID;
}
static status_t benaphore_lock( benaphore_t *ben )
{
- int32 prev = atomic_add( &(ben->_atom), 1 );
-
- if( prev > 0 ) {
- return acquire_sem( ben->_sem );
- }
-
- return EOK;
+ int32 prev = atomic_add( &(ben->_atom), 1 );
+
+ if( prev > 0 ) {
+ return acquire_sem( ben->_sem );
+ }
+
+ return EOK;
}
static status_t benaphore_timedlock( benaphore_t *ben, bigtime_t micros )
{
- int32 prev = atomic_add( &(ben->_atom), 1 );
-
- if( prev > 0 ) {
- status_t retval = acquire_sem_etc( ben->_sem, 1, B_TIMEOUT, micros );
-
- switch( retval ) {
- case B_WOULD_BLOCK: /* Fall through... */
- case B_TIMED_OUT:
- return EWOULDBLOCK;
- break;
- case B_OK:
- return EOK;
- break;
- default:
- return retval;
- break;
- }
- }
-
- return EOK;
+ int32 prev = atomic_add( &(ben->_atom), 1 );
+
+ if( prev > 0 ) {
+ status_t retval = acquire_sem_etc( ben->_sem, 1, B_TIMEOUT, micros );
+
+ switch( retval ) {
+ case B_WOULD_BLOCK: /* Fall through... */
+ case B_TIMED_OUT:
+ return EWOULDBLOCK;
+ break;
+ case B_OK:
+ return EOK;
+ break;
+ default:
+ return retval;
+ break;
+ }
+ }
+
+ return EOK;
}
static status_t benaphore_unlock( benaphore_t *ben )
{
- int32 prev = atomic_add( &(ben->_atom), -1 );
-
- if( prev > 1 ) {
- return release_sem( ben->_sem );
- }
-
- return EOK;
+ int32 prev = atomic_add( &(ben->_atom), -1 );
+
+ if( prev > 1 ) {
+ return release_sem( ben->_sem );
+ }
+
+ return EOK;
}
/* ----------------------------------------------------------------------
@@ -99,8 +99,8 @@ static status_t benaphore_unlock( benaphore_t *ben )
*/
static void PyThread__init_thread( void )
{
- /* Do nothing. */
- return;
+ /* Do nothing. */
+ return;
}
/* ----------------------------------------------------------------------
@@ -114,52 +114,52 @@ static int32 thread_count = 0;
long PyThread_start_new_thread( void (*func)(void *), void *arg )
{
- status_t success = 0;
- thread_id tid;
- char name[B_OS_NAME_LENGTH];
- int32 this_thread;
+ status_t success = 0;
+ thread_id tid;
+ char name[B_OS_NAME_LENGTH];
+ int32 this_thread;
- dprintf(("PyThread_start_new_thread called\n"));
+ dprintf(("PyThread_start_new_thread called\n"));
- /* We are so very thread-safe... */
- this_thread = atomic_add( &thread_count, 1 );
- PyOS_snprintf(name, sizeof(name),
- "python thread (%d)", this_thread );
+ /* We are so very thread-safe... */
+ this_thread = atomic_add( &thread_count, 1 );
+ PyOS_snprintf(name, sizeof(name),
+ "python thread (%d)", this_thread );
- tid = spawn_thread( (thread_func)func, name,
- B_NORMAL_PRIORITY, arg );
- if( tid > B_NO_ERROR ) {
- success = resume_thread( tid );
- }
+ tid = spawn_thread( (thread_func)func, name,
+ B_NORMAL_PRIORITY, arg );
+ if( tid > B_NO_ERROR ) {
+ success = resume_thread( tid );
+ }
- return ( success == B_NO_ERROR ? tid : -1 );
+ return ( success == B_NO_ERROR ? tid : -1 );
}
long PyThread_get_thread_ident( void )
{
- /* Presumed to return the current thread's ID... */
- thread_id tid;
- tid = find_thread( NULL );
-
- return ( tid != B_NAME_NOT_FOUND ? tid : -1 );
+ /* Presumed to return the current thread's ID... */
+ thread_id tid;
+ tid = find_thread( NULL );
+
+ return ( tid != B_NAME_NOT_FOUND ? tid : -1 );
}
void PyThread_exit_thread( void )
{
- int32 threads;
+ int32 threads;
- dprintf(("PyThread_exit_thread called\n"));
+ dprintf(("PyThread_exit_thread called\n"));
- /* Thread-safe way to read a variable without a mutex: */
- threads = atomic_add( &thread_count, 0 );
+ /* Thread-safe way to read a variable without a mutex: */
+ threads = atomic_add( &thread_count, 0 );
- if( threads == 0 ) {
- /* No threads around, so exit main(). */
- exit(0);
- } else {
- /* Oh, we're a thread, let's try to exit gracefully... */
- exit_thread( B_NO_ERROR );
- }
+ if( threads == 0 ) {
+ /* No threads around, so exit main(). */
+ exit(0);
+ } else {
+ /* Oh, we're a thread, let's try to exit gracefully... */
+ exit_thread( B_NO_ERROR );
+ }
}
/* ----------------------------------------------------------------------
@@ -170,79 +170,79 @@ static int32 lock_count = 0;
PyThread_type_lock PyThread_allocate_lock( void )
{
- benaphore_t *lock;
- status_t retval;
- char name[B_OS_NAME_LENGTH];
- int32 this_lock;
-
- dprintf(("PyThread_allocate_lock called\n"));
-
- lock = (benaphore_t *)malloc( sizeof( benaphore_t ) );
- if( lock == NULL ) {
- /* TODO: that's bad, raise MemoryError */
- return (PyThread_type_lock)NULL;
- }
-
- this_lock = atomic_add( &lock_count, 1 );
- PyOS_snprintf(name, sizeof(name), "python lock (%d)", this_lock);
-
- retval = benaphore_create( name, lock );
- if( retval != EOK ) {
- /* TODO: that's bad, raise an exception */
- return (PyThread_type_lock)NULL;
- }
-
- dprintf(("PyThread_allocate_lock() -> %p\n", lock));
- return (PyThread_type_lock) lock;
+ benaphore_t *lock;
+ status_t retval;
+ char name[B_OS_NAME_LENGTH];
+ int32 this_lock;
+
+ dprintf(("PyThread_allocate_lock called\n"));
+
+ lock = (benaphore_t *)malloc( sizeof( benaphore_t ) );
+ if( lock == NULL ) {
+ /* TODO: that's bad, raise MemoryError */
+ return (PyThread_type_lock)NULL;
+ }
+
+ this_lock = atomic_add( &lock_count, 1 );
+ PyOS_snprintf(name, sizeof(name), "python lock (%d)", this_lock);
+
+ retval = benaphore_create( name, lock );
+ if( retval != EOK ) {
+ /* TODO: that's bad, raise an exception */
+ return (PyThread_type_lock)NULL;
+ }
+
+ dprintf(("PyThread_allocate_lock() -> %p\n", lock));
+ return (PyThread_type_lock) lock;
}
void PyThread_free_lock( PyThread_type_lock lock )
{
- status_t retval;
-
- dprintf(("PyThread_free_lock(%p) called\n", lock));
-
- retval = benaphore_destroy( (benaphore_t *)lock );
- if( retval != EOK ) {
- /* TODO: that's bad, raise an exception */
- return;
- }
+ status_t retval;
+
+ dprintf(("PyThread_free_lock(%p) called\n", lock));
+
+ retval = benaphore_destroy( (benaphore_t *)lock );
+ if( retval != EOK ) {
+ /* TODO: that's bad, raise an exception */
+ return;
+ }
}
int PyThread_acquire_lock( PyThread_type_lock lock, int waitflag )
{
- int success;
- status_t retval;
-
- dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
-
- if( waitflag ) {
- retval = benaphore_lock( (benaphore_t *)lock );
- } else {
- retval = benaphore_timedlock( (benaphore_t *)lock, 0 );
- }
-
- if( retval == EOK ) {
- success = 1;
- } else {
- success = 0;
-
- /* TODO: that's bad, raise an exception */
- }
-
- dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
- return success;
+ int success;
+ status_t retval;
+
+ dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock, waitflag));
+
+ if( waitflag ) {
+ retval = benaphore_lock( (benaphore_t *)lock );
+ } else {
+ retval = benaphore_timedlock( (benaphore_t *)lock, 0 );
+ }
+
+ if( retval == EOK ) {
+ success = 1;
+ } else {
+ success = 0;
+
+ /* TODO: that's bad, raise an exception */
+ }
+
+ dprintf(("PyThread_acquire_lock(%p, %d) -> %d\n", lock, waitflag, success));
+ return success;
}
void PyThread_release_lock( PyThread_type_lock lock )
{
- status_t retval;
-
- dprintf(("PyThread_release_lock(%p) called\n", lock));
-
- retval = benaphore_unlock( (benaphore_t *)lock );
- if( retval != EOK ) {
- /* TODO: that's bad, raise an exception */
- return;
- }
+ status_t retval;
+
+ dprintf(("PyThread_release_lock(%p) called\n", lock));
+
+ retval = benaphore_unlock( (benaphore_t *)lock );
+ if( retval != EOK ) {
+ /* TODO: that's bad, raise an exception */
+ return;
+ }
}