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Lorenzo Ferrillo
wine
Commits
4419edd7
Commit
4419edd7
authored
9 years ago
by
Grazvydas Ignotas
Committed by
Alexandre Julliard
9 years ago
Browse files
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port.h: Make use of compiler support for 32bit atomic ops.
parent
eea6ba9a
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2 changed files
include/wine/port.h
+22
-2
22 additions, 2 deletions
include/wine/port.h
libs/port/interlocked.c
+6
-0
6 additions, 0 deletions
libs/port/interlocked.c
with
28 additions
and
2 deletions
include/wine/port.h
+
22
−
2
View file @
4419edd7
...
...
@@ -435,12 +435,32 @@ static inline unsigned char interlocked_cmpxchg128( __int64 *dest, __int64 xchg_
#else
/* __GNUC__ */
#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
static
inline
int
interlocked_cmpxchg
(
int
*
dest
,
int
xchg
,
int
compare
)
{
return
__sync_val_compare_and_swap
(
dest
,
compare
,
xchg
);
}
static
inline
int
interlocked_xchg_add
(
int
*
dest
,
int
incr
)
{
return
__sync_fetch_and_add
(
dest
,
incr
);
}
static
inline
int
interlocked_xchg
(
int
*
dest
,
int
val
)
{
int
ret
;
do
ret
=
*
dest
;
while
(
!
__sync_bool_compare_and_swap
(
dest
,
ret
,
val
));
return
ret
;
}
#else
extern
int
interlocked_cmpxchg
(
int
*
dest
,
int
xchg
,
int
compare
);
extern
int
interlocked_xchg_add
(
int
*
dest
,
int
incr
);
extern
int
interlocked_xchg
(
int
*
dest
,
int
val
);
#endif
extern
void
*
interlocked_cmpxchg_ptr
(
void
**
dest
,
void
*
xchg
,
void
*
compare
);
extern
__int64
interlocked_cmpxchg64
(
__int64
*
dest
,
__int64
xchg
,
__int64
compare
);
extern
int
interlocked_xchg
(
int
*
dest
,
int
val
);
extern
void
*
interlocked_xchg_ptr
(
void
**
dest
,
void
*
val
);
extern
int
interlocked_xchg_add
(
int
*
dest
,
int
incr
);
#if defined(__x86_64__) || defined(__aarch64__) || defined(_WIN64)
extern
unsigned
char
interlocked_cmpxchg128
(
__int64
*
dest
,
__int64
xchg_high
,
__int64
xchg_low
,
__int64
*
compare
);
...
...
This diff is collapsed.
Click to expand it.
libs/port/interlocked.c
+
6
−
0
View file @
4419edd7
...
...
@@ -274,6 +274,7 @@ void* interlocked_xchg_ptr( void** dest, void* val )
static
pthread_mutex_t
interlocked_mutex
=
PTHREAD_MUTEX_INITIALIZER
;
#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
int
interlocked_cmpxchg
(
int
*
dest
,
int
xchg
,
int
compare
)
{
pthread_mutex_lock
(
&
interlocked_mutex
);
...
...
@@ -286,6 +287,7 @@ int interlocked_cmpxchg( int *dest, int xchg, int compare )
pthread_mutex_unlock
(
&
interlocked_mutex
);
return
compare
;
}
#endif
void
*
interlocked_cmpxchg_ptr
(
void
**
dest
,
void
*
xchg
,
void
*
compare
)
{
...
...
@@ -313,6 +315,7 @@ __int64 interlocked_cmpxchg64( __int64 *dest, __int64 xchg, __int64 compare )
return
compare
;
}
#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
int
interlocked_xchg
(
int
*
dest
,
int
val
)
{
int
retv
;
...
...
@@ -322,6 +325,7 @@ int interlocked_xchg( int *dest, int val )
pthread_mutex_unlock
(
&
interlocked_mutex
);
return
retv
;
}
#endif
void
*
interlocked_xchg_ptr
(
void
**
dest
,
void
*
val
)
{
...
...
@@ -333,6 +337,7 @@ void *interlocked_xchg_ptr( void **dest, void *val )
return
retv
;
}
#ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
int
interlocked_xchg_add
(
int
*
dest
,
int
incr
)
{
int
retv
;
...
...
@@ -342,6 +347,7 @@ int interlocked_xchg_add( int *dest, int incr )
pthread_mutex_unlock
(
&
interlocked_mutex
);
return
retv
;
}
#endif
unsigned
char
interlocked_cmpxchg128
(
__int64
*
dest
,
__int64
xchg_high
,
__int64
xchg_low
,
__int64
*
compare
)
{
...
...
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