mirror of
https://github.com/MariaDB/server.git
synced 2025-08-08 11:22:35 +03:00
Added extra checks of 64-bit atomic support on GCC and Solaris, also added 64-bit support in solaris.h which was missing
This commit is contained in:
21
configure.in
21
configure.in
@@ -1889,6 +1889,7 @@ AC_CACHE_CHECK([whether the compiler provides atomic builtins],
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],
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],
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[[
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[[
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int foo= -10; int bar= 10;
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int foo= -10; int bar= 10;
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long long int foo64= -10; long long int bar64= 10;
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if (!__sync_fetch_and_add(&foo, bar) || foo)
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if (!__sync_fetch_and_add(&foo, bar) || foo)
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return -1;
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return -1;
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bar= __sync_lock_test_and_set(&foo, bar);
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bar= __sync_lock_test_and_set(&foo, bar);
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@@ -1897,6 +1898,14 @@ AC_CACHE_CHECK([whether the compiler provides atomic builtins],
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bar= __sync_val_compare_and_swap(&bar, foo, 15);
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bar= __sync_val_compare_and_swap(&bar, foo, 15);
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if (bar)
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if (bar)
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return -1;
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return -1;
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if (!__sync_fetch_and_add(&foo64, bar64) || foo64)
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return -1;
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bar64= __sync_lock_test_and_set(&foo64, bar64);
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if (bar64 || foo64 != 10)
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return -1;
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bar64= __sync_val_compare_and_swap(&bar64, foo, 15);
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if (bar64)
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return -1;
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return 0;
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return 0;
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]]
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]]
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)],
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)],
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@@ -1918,6 +1927,7 @@ AC_CACHE_CHECK([whether the OS provides atomic_* functions like Solaris],
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]
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]
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[[
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[[
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int foo = -10; int bar = 10;
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int foo = -10; int bar = 10;
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int64_t foo64 = -10; int64_t bar64 = 10;
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if (atomic_add_int_nv((uint_t *)&foo, bar) || foo)
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if (atomic_add_int_nv((uint_t *)&foo, bar) || foo)
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return -1;
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return -1;
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bar = atomic_swap_uint((uint_t *)&foo, (uint_t)bar);
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bar = atomic_swap_uint((uint_t *)&foo, (uint_t)bar);
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@@ -1926,6 +1936,17 @@ AC_CACHE_CHECK([whether the OS provides atomic_* functions like Solaris],
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bar = atomic_cas_uint((uint_t *)&bar, (uint_t)foo, 15);
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bar = atomic_cas_uint((uint_t *)&bar, (uint_t)foo, 15);
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if (bar)
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if (bar)
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return -1;
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return -1;
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if (atomic_add_64_nv((volatile uint64_t *)&foo64, bar64) || foo64)
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return -1;
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bar64 = atomic_swap_64((volatile uint64_t *)&foo64, (uint64_t)bar64);
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if (bar64 || foo64 != 10)
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return -1;
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bar64 = atomic_cas_64((volatile uint64_t *)&bar64, (uint_t)foo64, 15);
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if (bar64)
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return -1;
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foo64 = atomic_or_64((volatile uint64_t *)&bar64, 0);
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if (foo64)
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return -1;
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return 0;
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return 0;
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]]
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]]
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)],
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)],
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@@ -1,4 +1,4 @@
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/* Copyright (C) 2008 MySQL AB
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/* Copyright (C) 2008 MySQL AB, 2009 Sun Microsystems, Inc
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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@@ -60,6 +60,18 @@ my_atomic_cas32(int32 volatile *a, int32 *cmp, int32 set)
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return ret;
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return ret;
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}
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}
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STATIC_INLINE int
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my_atomic_cas64(int64 volatile *a, int64 *cmp, int64 set)
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{
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int ret;
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int64 sav;
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sav = (int64) atomic_cas_64((volatile uint64_t *)a, (uint64_t)*cmp,
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(uint64_t)set);
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if (! (ret = (sav == *cmp)))
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*cmp = sav;
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return ret;
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}
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STATIC_INLINE int
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STATIC_INLINE int
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my_atomic_casptr(void * volatile *a, void **cmp, void *set)
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my_atomic_casptr(void * volatile *a, void **cmp, void *set)
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{
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{
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@@ -97,6 +109,14 @@ my_atomic_add32(int32 volatile *a, int32 v)
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return (nv - v);
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return (nv - v);
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}
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}
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STATIC_INLINE int64
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my_atomic_add64(int64 volatile *a, int64 v)
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{
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int64 nv;
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nv = atomic_add_64_nv((volatile uint64_t *)a, v);
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return (nv - v);
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}
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/* ------------------------------------------------------------------------ */
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/* ------------------------------------------------------------------------ */
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#ifdef MY_ATOMIC_MODE_DUMMY
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#ifdef MY_ATOMIC_MODE_DUMMY
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@@ -110,6 +130,9 @@ my_atomic_load16(int16 volatile *a) { return (*a); }
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STATIC_INLINE int32
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STATIC_INLINE int32
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my_atomic_load32(int32 volatile *a) { return (*a); }
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my_atomic_load32(int32 volatile *a) { return (*a); }
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STATIC_INLINE int64
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my_atomic_load64(int64 volatile *a) { return (*a); }
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STATIC_INLINE void *
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STATIC_INLINE void *
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my_atomic_loadptr(void * volatile *a) { return (*a); }
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my_atomic_loadptr(void * volatile *a) { return (*a); }
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@@ -124,6 +147,9 @@ my_atomic_store16(int16 volatile *a, int16 v) { *a = v; }
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STATIC_INLINE void
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STATIC_INLINE void
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my_atomic_store32(int32 volatile *a, int32 v) { *a = v; }
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my_atomic_store32(int32 volatile *a, int32 v) { *a = v; }
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STATIC_INLINE void
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my_atomic_store64(int64 volatile *a, int64 v) { *a = v; }
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STATIC_INLINE void
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STATIC_INLINE void
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my_atomic_storeptr(void * volatile *a, void *v) { *a = v; }
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my_atomic_storeptr(void * volatile *a, void *v) { *a = v; }
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@@ -149,6 +175,12 @@ my_atomic_load32(int32 volatile *a)
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return ((int32) atomic_or_32_nv((volatile uint32_t *)a, 0));
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return ((int32) atomic_or_32_nv((volatile uint32_t *)a, 0));
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}
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}
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STATIC_INLINE int64
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my_atomic_load64(int64 volatile *a)
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{
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return ((int64) atomic_or_64_nv((volatile uint64_t *)a, 0));
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}
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STATIC_INLINE void *
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STATIC_INLINE void *
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my_atomic_loadptr(void * volatile *a)
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my_atomic_loadptr(void * volatile *a)
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{
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{
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@@ -175,6 +207,12 @@ my_atomic_store32(int32 volatile *a, int32 v)
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(void) atomic_swap_32((volatile uint32_t *)a, (uint32_t)v);
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(void) atomic_swap_32((volatile uint32_t *)a, (uint32_t)v);
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}
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}
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STATIC_INLINE void
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my_atomic_store64(int64 volatile *a, int64 v)
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{
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(void) atomic_swap_64((volatile uint64_t *)a, (uint64_t)v);
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}
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STATIC_INLINE void
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STATIC_INLINE void
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my_atomic_storeptr(void * volatile *a, void *v)
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my_atomic_storeptr(void * volatile *a, void *v)
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{
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{
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@@ -203,6 +241,12 @@ my_atomic_fas32(int32 volatile *a, int32 v)
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return ((int32) atomic_swap_32((volatile uint32_t *)a, (uint32_t)v));
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return ((int32) atomic_swap_32((volatile uint32_t *)a, (uint32_t)v));
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}
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}
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STATIC_INLINE int64
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my_atomic_fas64(int64 volatile *a, int64 v)
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{
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return ((int64) atomic_swap_64((volatile uint64_t *)a, (uint64_t)v));
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}
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STATIC_INLINE void *
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STATIC_INLINE void *
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my_atomic_fasptr(void * volatile *a, void *v)
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my_atomic_fasptr(void * volatile *a, void *v)
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{
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{
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