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20eee12e65
- USES=gl is not always needed [1] PR: 238364 [1] Submitted by: pizzamig [1] Reported by: bz
54 lines
2.7 KiB
C
54 lines
2.7 KiB
C
--- include/qemu/atomic.h.orig 2019-04-23 18:14:46 UTC
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+++ include/qemu/atomic.h
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@@ -201,10 +201,12 @@
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/* Provide shorter names for GCC atomic builtins, return old value */
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#define atomic_fetch_inc(ptr) __atomic_fetch_add(ptr, 1, __ATOMIC_SEQ_CST)
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#define atomic_fetch_dec(ptr) __atomic_fetch_sub(ptr, 1, __ATOMIC_SEQ_CST)
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+#ifndef __cplusplus
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#define atomic_fetch_add(ptr, n) __atomic_fetch_add(ptr, n, __ATOMIC_SEQ_CST)
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#define atomic_fetch_sub(ptr, n) __atomic_fetch_sub(ptr, n, __ATOMIC_SEQ_CST)
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#define atomic_fetch_and(ptr, n) __atomic_fetch_and(ptr, n, __ATOMIC_SEQ_CST)
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#define atomic_fetch_or(ptr, n) __atomic_fetch_or(ptr, n, __ATOMIC_SEQ_CST)
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+#endif
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#define atomic_fetch_xor(ptr, n) __atomic_fetch_xor(ptr, n, __ATOMIC_SEQ_CST)
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#define atomic_inc_fetch(ptr) __atomic_add_fetch(ptr, 1, __ATOMIC_SEQ_CST)
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@@ -218,10 +220,12 @@
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/* And even shorter names that return void. */
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#define atomic_inc(ptr) ((void) __atomic_fetch_add(ptr, 1, __ATOMIC_SEQ_CST))
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#define atomic_dec(ptr) ((void) __atomic_fetch_sub(ptr, 1, __ATOMIC_SEQ_CST))
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+#ifndef __cplusplus
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#define atomic_add(ptr, n) ((void) __atomic_fetch_add(ptr, n, __ATOMIC_SEQ_CST))
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#define atomic_sub(ptr, n) ((void) __atomic_fetch_sub(ptr, n, __ATOMIC_SEQ_CST))
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#define atomic_and(ptr, n) ((void) __atomic_fetch_and(ptr, n, __ATOMIC_SEQ_CST))
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#define atomic_or(ptr, n) ((void) __atomic_fetch_or(ptr, n, __ATOMIC_SEQ_CST))
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+#endif
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#define atomic_xor(ptr, n) ((void) __atomic_fetch_xor(ptr, n, __ATOMIC_SEQ_CST))
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#else /* __ATOMIC_RELAXED */
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@@ -389,10 +393,12 @@
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#define atomic_inc_fetch(ptr) __sync_add_and_fetch(ptr, 1)
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#define atomic_dec_fetch(ptr) __sync_add_and_fetch(ptr, -1)
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+#ifndef __cplusplus
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#define atomic_add_fetch(ptr, n) __sync_add_and_fetch(ptr, n)
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#define atomic_sub_fetch(ptr, n) __sync_sub_and_fetch(ptr, n)
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#define atomic_and_fetch(ptr, n) __sync_and_and_fetch(ptr, n)
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#define atomic_or_fetch(ptr, n) __sync_or_and_fetch(ptr, n)
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+#endif
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#define atomic_xor_fetch(ptr, n) __sync_xor_and_fetch(ptr, n)
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#define atomic_cmpxchg(ptr, old, new) __sync_val_compare_and_swap(ptr, old, new)
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@@ -401,10 +407,12 @@
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/* And even shorter names that return void. */
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#define atomic_inc(ptr) ((void) __sync_fetch_and_add(ptr, 1))
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#define atomic_dec(ptr) ((void) __sync_fetch_and_add(ptr, -1))
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+#ifndef __cplusplus
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#define atomic_add(ptr, n) ((void) __sync_fetch_and_add(ptr, n))
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#define atomic_sub(ptr, n) ((void) __sync_fetch_and_sub(ptr, n))
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#define atomic_and(ptr, n) ((void) __sync_fetch_and_and(ptr, n))
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#define atomic_or(ptr, n) ((void) __sync_fetch_and_or(ptr, n))
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+#endif
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#define atomic_xor(ptr, n) ((void) __sync_fetch_and_xor(ptr, n))
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#endif /* __ATOMIC_RELAXED */
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