98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
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/* atomic.c -- implement atomic routines for Go.
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Copyright 2011 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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#include <stdint.h>
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_Bool CompareAndSwapInt32 (int32_t *, int32_t, int32_t)
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asm ("libgo_sync.atomic.CompareAndSwapInt32");
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_Bool
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CompareAndSwapInt32 (int32_t *val, int32_t old, int32_t new)
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{
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return __sync_bool_compare_and_swap (val, old, new);
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}
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_Bool CompareAndSwapInt64 (int64_t *, int64_t, int64_t)
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asm ("libgo_sync.atomic.CompareAndSwapInt64");
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_Bool
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CompareAndSwapInt64 (int64_t *val, int64_t old, int64_t new)
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{
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return __sync_bool_compare_and_swap (val, old, new);
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}
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_Bool CompareAndSwapUint32 (uint32_t *, uint32_t, uint32_t)
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asm ("libgo_sync.atomic.CompareAndSwapUint32");
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_Bool
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CompareAndSwapUint32 (uint32_t *val, uint32_t old, uint32_t new)
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{
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return __sync_bool_compare_and_swap (val, old, new);
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}
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_Bool CompareAndSwapUint64 (uint64_t *, uint64_t, uint64_t)
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asm ("libgo_sync.atomic.CompareAndSwapUint64");
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_Bool
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CompareAndSwapUint64 (uint64_t *val, uint64_t old, uint64_t new)
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{
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return __sync_bool_compare_and_swap (val, old, new);
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}
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_Bool CompareAndSwapUintptr (uintptr_t *, uintptr_t, uintptr_t)
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asm ("libgo_sync.atomic.CompareAndSwapUintptr");
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_Bool
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CompareAndSwapUintptr (uintptr_t *val, uintptr_t old, uintptr_t new)
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{
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return __sync_bool_compare_and_swap (val, old, new);
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}
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int32_t AddInt32 (int32_t *, int32_t)
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asm ("libgo_sync.atomic.AddInt32");
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int32_t
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AddInt32 (int32_t *val, int32_t delta)
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{
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return __sync_add_and_fetch (val, delta);
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}
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uint32_t AddUint32 (uint32_t *, uint32_t)
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asm ("libgo_sync.atomic.AddUint32");
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uint32_t
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AddUint32 (uint32_t *val, uint32_t delta)
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{
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return __sync_add_and_fetch (val, delta);
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}
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int64_t AddInt64 (int64_t *, int64_t)
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asm ("libgo_sync.atomic.AddInt64");
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int64_t
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AddInt64 (int64_t *val, int64_t delta)
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{
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return __sync_add_and_fetch (val, delta);
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}
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uint64_t AddUint64 (uint64_t *, uint64_t)
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asm ("libgo_sync.atomic.AddUint64");
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uint64_t
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AddUint64 (uint64_t *val, uint64_t delta)
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{
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return __sync_add_and_fetch (val, delta);
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}
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uintptr_t AddUintptr (uintptr_t *, uintptr_t)
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asm ("libgo_sync.atomic.AddUintptr");
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uintptr_t
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AddUintptr (uintptr_t *val, uintptr_t delta)
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{
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return __sync_add_and_fetch (val, delta);
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}
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