ports/emulators/qemu/files/patch-include_qemu_atomic.h
Muhammad Moinur Rahman 7896bf95c6 emulators/qemu: Update version 2.8.1=>2.9.0
- Reorder LIB_DEPENDS
- Add VDE Networking OPTION [1]
- Move SAMBA CONFIGURE options to new clause from default
- Fix CONFIGURE failure [2]

PR:		220836[1], 220835[2]
submitted by:	holindho@saunalahti.fi [1][2]
Relnotes:	https://wiki.qemu.org/index.php/ChangeLog/2.9
2017-08-04 13:45:29 +00:00

54 lines
2.7 KiB
C

--- include/qemu/atomic.h.orig 2017-04-20 14:57:00 UTC
+++ include/qemu/atomic.h
@@ -182,10 +182,12 @@
/* Provide shorter names for GCC atomic builtins, return old value */
#define atomic_fetch_inc(ptr) __atomic_fetch_add(ptr, 1, __ATOMIC_SEQ_CST)
#define atomic_fetch_dec(ptr) __atomic_fetch_sub(ptr, 1, __ATOMIC_SEQ_CST)
+#ifndef __cplusplus
#define atomic_fetch_add(ptr, n) __atomic_fetch_add(ptr, n, __ATOMIC_SEQ_CST)
#define atomic_fetch_sub(ptr, n) __atomic_fetch_sub(ptr, n, __ATOMIC_SEQ_CST)
#define atomic_fetch_and(ptr, n) __atomic_fetch_and(ptr, n, __ATOMIC_SEQ_CST)
#define atomic_fetch_or(ptr, n) __atomic_fetch_or(ptr, n, __ATOMIC_SEQ_CST)
+#endif
#define atomic_fetch_xor(ptr, n) __atomic_fetch_xor(ptr, n, __ATOMIC_SEQ_CST)
#define atomic_inc_fetch(ptr) __atomic_add_fetch(ptr, 1, __ATOMIC_SEQ_CST)
@@ -199,10 +201,12 @@
/* And even shorter names that return void. */
#define atomic_inc(ptr) ((void) __atomic_fetch_add(ptr, 1, __ATOMIC_SEQ_CST))
#define atomic_dec(ptr) ((void) __atomic_fetch_sub(ptr, 1, __ATOMIC_SEQ_CST))
+#ifndef __cplusplus
#define atomic_add(ptr, n) ((void) __atomic_fetch_add(ptr, n, __ATOMIC_SEQ_CST))
#define atomic_sub(ptr, n) ((void) __atomic_fetch_sub(ptr, n, __ATOMIC_SEQ_CST))
#define atomic_and(ptr, n) ((void) __atomic_fetch_and(ptr, n, __ATOMIC_SEQ_CST))
#define atomic_or(ptr, n) ((void) __atomic_fetch_or(ptr, n, __ATOMIC_SEQ_CST))
+#endif
#define atomic_xor(ptr, n) ((void) __atomic_fetch_xor(ptr, n, __ATOMIC_SEQ_CST))
#else /* __ATOMIC_RELAXED */
@@ -370,10 +374,12 @@
#define atomic_inc_fetch(ptr) __sync_add_and_fetch(ptr, 1)
#define atomic_dec_fetch(ptr) __sync_add_and_fetch(ptr, -1)
+#ifndef __cplusplus
#define atomic_add_fetch(ptr, n) __sync_add_and_fetch(ptr, n)
#define atomic_sub_fetch(ptr, n) __sync_sub_and_fetch(ptr, n)
#define atomic_and_fetch(ptr, n) __sync_and_and_fetch(ptr, n)
#define atomic_or_fetch(ptr, n) __sync_or_and_fetch(ptr, n)
+#endif
#define atomic_xor_fetch(ptr, n) __sync_xor_and_fetch(ptr, n)
#define atomic_cmpxchg(ptr, old, new) __sync_val_compare_and_swap(ptr, old, new)
@@ -382,10 +388,12 @@
/* And even shorter names that return void. */
#define atomic_inc(ptr) ((void) __sync_fetch_and_add(ptr, 1))
#define atomic_dec(ptr) ((void) __sync_fetch_and_add(ptr, -1))
+#ifndef __cplusplus
#define atomic_add(ptr, n) ((void) __sync_fetch_and_add(ptr, n))
#define atomic_sub(ptr, n) ((void) __sync_fetch_and_sub(ptr, n))
#define atomic_and(ptr, n) ((void) __sync_fetch_and_and(ptr, n))
#define atomic_or(ptr, n) ((void) __sync_fetch_and_or(ptr, n))
+#endif
#define atomic_xor(ptr, n) ((void) __sync_fetch_and_xor(ptr, n))
#endif /* __ATOMIC_RELAXED */