Overview
| Comment: | Add of_once() for AmigaOS |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
c2bde5d2834b09ee7e1639925c94ecbd |
| User & Date: | js on 2019-08-01 21:20:03 |
| Other Links: | manifest | tags |
Context
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2019-08-01
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| 21:31 | Add thread-local storage for AmigaOS check-in: abaf310373 user: js tags: trunk | |
| 21:20 | Add of_once() for AmigaOS check-in: c2bde5d283 user: js tags: trunk | |
| 21:17 | Add mutexes for AmigaOS check-in: 2f01be3808 user: js tags: trunk | |
Changes
Modified src/once.h from [5ea0cd3af5] to [61d24c33d5].
| ︙ | ︙ | |||
22 23 24 25 26 27 28 | #if defined(OF_HAVE_PTHREADS) # include <pthread.h> typedef pthread_once_t of_once_t; # define OF_ONCE_INIT PTHREAD_ONCE_INIT #elif defined(OF_HAVE_ATOMIC_OPS) typedef volatile int of_once_t; # define OF_ONCE_INIT 0 | | | 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 |
#if defined(OF_HAVE_PTHREADS)
# include <pthread.h>
typedef pthread_once_t of_once_t;
# define OF_ONCE_INIT PTHREAD_ONCE_INIT
#elif defined(OF_HAVE_ATOMIC_OPS)
typedef volatile int of_once_t;
# define OF_ONCE_INIT 0
#elif defined(OF_AMIGAOS) || !defined(OF_HAVE_THREADS)
typedef int of_once_t;
# define OF_ONCE_INIT 0
#endif
#ifdef __cplusplus
extern "C" {
#endif
extern void of_once(of_once_t *control, void (*func)(void));
#ifdef __cplusplus
}
#endif
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Modified src/once.m from [9475bcca1a] to [4811cc42bf].
| ︙ | ︙ | |||
14 15 16 17 18 19 20 21 22 23 24 25 26 27 | * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #import "once.h" #if defined(OF_HAVE_THREADS) && defined(OF_HAVE_ATOMIC_OPS) # import "atomic.h" # import "mutex.h" #endif void | > > > > | 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #import "once.h" #ifdef OF_AMIGAOS # include <proto/exec.h> #endif #if defined(OF_HAVE_THREADS) && defined(OF_HAVE_ATOMIC_OPS) # import "atomic.h" # import "mutex.h" #endif void |
| ︙ | ︙ | |||
40 41 42 43 44 45 46 47 48 49 50 | of_memory_barrier(); of_atomic_int_inc(control); } else while (*control == 1) of_thread_yield(); #else # error No of_once available #endif } | > > > > > > > > > > | 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 |
of_memory_barrier();
of_atomic_int_inc(control);
} else
while (*control == 1)
of_thread_yield();
#elif defined(OF_AMIGAOS)
Forbid();
@try {
if (*control == 0) {
*control = 1;
func();
}
} @finally {
Permit();
}
#else
# error No of_once available
#endif
}
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