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authorbde <bde@FreeBSD.org>2006-12-29 14:28:23 +0000
committerbde <bde@FreeBSD.org>2006-12-29 14:28:23 +0000
commit0a6fe7fb48fdccbd2170eb8e5bf80936caee4088 (patch)
tree6e5cb7be67ed3647b4e2ff4f2a5c553c6c713e50 /sys/amd64/include/atomic.h
parent67155fb0b2a1b3d5ee6f59198ae389f826754c66 (diff)
downloadFreeBSD-src-0a6fe7fb48fdccbd2170eb8e5bf80936caee4088.zip
FreeBSD-src-0a6fe7fb48fdccbd2170eb8e5bf80936caee4088.tar.gz
Fixed some style bugs (whitespace only).
Diffstat (limited to 'sys/amd64/include/atomic.h')
-rw-r--r--sys/amd64/include/atomic.h61
1 files changed, 31 insertions, 30 deletions
diff --git a/sys/amd64/include/atomic.h b/sys/amd64/include/atomic.h
index a272b9f..40644ef 100644
--- a/sys/amd64/include/atomic.h
+++ b/sys/amd64/include/atomic.h
@@ -36,27 +36,27 @@
* Various simple arithmetic on memory which is atomic in the presence
* of interrupts and multiple processors.
*
- * atomic_set_char(P, V) (*(u_char*)(P) |= (V))
- * atomic_clear_char(P, V) (*(u_char*)(P) &= ~(V))
- * atomic_add_char(P, V) (*(u_char*)(P) += (V))
- * atomic_subtract_char(P, V) (*(u_char*)(P) -= (V))
+ * atomic_set_char(P, V) (*(u_char *)(P) |= (V))
+ * atomic_clear_char(P, V) (*(u_char *)(P) &= ~(V))
+ * atomic_add_char(P, V) (*(u_char *)(P) += (V))
+ * atomic_subtract_char(P, V) (*(u_char *)(P) -= (V))
*
- * atomic_set_short(P, V) (*(u_short*)(P) |= (V))
- * atomic_clear_short(P, V) (*(u_short*)(P) &= ~(V))
- * atomic_add_short(P, V) (*(u_short*)(P) += (V))
- * atomic_subtract_short(P, V) (*(u_short*)(P) -= (V))
+ * atomic_set_short(P, V) (*(u_short *)(P) |= (V))
+ * atomic_clear_short(P, V) (*(u_short *)(P) &= ~(V))
+ * atomic_add_short(P, V) (*(u_short *)(P) += (V))
+ * atomic_subtract_short(P, V) (*(u_short *)(P) -= (V))
*
- * atomic_set_int(P, V) (*(u_int*)(P) |= (V))
- * atomic_clear_int(P, V) (*(u_int*)(P) &= ~(V))
- * atomic_add_int(P, V) (*(u_int*)(P) += (V))
- * atomic_subtract_int(P, V) (*(u_int*)(P) -= (V))
- * atomic_readandclear_int(P) (return *(u_int*)P; *(u_int*)P = 0;)
+ * atomic_set_int(P, V) (*(u_int *)(P) |= (V))
+ * atomic_clear_int(P, V) (*(u_int *)(P) &= ~(V))
+ * atomic_add_int(P, V) (*(u_int *)(P) += (V))
+ * atomic_subtract_int(P, V) (*(u_int *)(P) -= (V))
+ * atomic_readandclear_int(P) (return *(u_int *)P; *(u_int *)P = 0;)
*
- * atomic_set_long(P, V) (*(u_long*)(P) |= (V))
- * atomic_clear_long(P, V) (*(u_long*)(P) &= ~(V))
- * atomic_add_long(P, V) (*(u_long*)(P) += (V))
- * atomic_subtract_long(P, V) (*(u_long*)(P) -= (V))
- * atomic_readandclear_long(P) (return *(u_long*)P; *(u_long*)P = 0;)
+ * atomic_set_long(P, V) (*(u_long *)(P) |= (V))
+ * atomic_clear_long(P, V) (*(u_long *)(P) &= ~(V))
+ * atomic_add_long(P, V) (*(u_long *)(P) += (V))
+ * atomic_subtract_long(P, V) (*(u_long *)(P) -= (V))
+ * atomic_readandclear_long(P) (return *(u_long *)P; *(u_long *)P = 0;)
*/
/*
@@ -71,9 +71,9 @@
#define ATOMIC_ASM(NAME, TYPE, OP, CONS, V) \
void atomic_##NAME##_##TYPE(volatile u_##TYPE *p, u_##TYPE v)
-int atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src);
-int atomic_cmpset_long(volatile u_long *dst, u_long exp, u_long src);
-u_int atomic_fetchadd_int(volatile u_int *p, u_int v);
+int atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src);
+int atomic_cmpset_long(volatile u_long *dst, u_long exp, u_long src);
+u_int atomic_fetchadd_int(volatile u_int *p, u_int v);
#define ATOMIC_STORE_LOAD(TYPE, LOP, SOP) \
u_##TYPE atomic_load_acq_##TYPE(volatile u_##TYPE *p); \
@@ -100,8 +100,8 @@ static __inline void \
atomic_##NAME##_##TYPE(volatile u_##TYPE *p, u_##TYPE v)\
{ \
__asm __volatile(MPLOCKED OP \
- : "=m" (*p) \
- : CONS (V), "m" (*p)); \
+ : "=m" (*p) \
+ : CONS (V), "m" (*p)); \
} \
struct __hack
@@ -118,7 +118,7 @@ atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src)
{
u_char res;
- __asm __volatile (
+ __asm __volatile(
" " MPLOCKED " "
" cmpxchgl %2,%1 ; "
" sete %0 ; "
@@ -139,7 +139,7 @@ atomic_cmpset_long(volatile u_long *dst, u_long exp, u_long src)
{
u_char res;
- __asm __volatile (
+ __asm __volatile(
" " MPLOCKED " "
" cmpxchgq %2,%1 ; "
" sete %0 ; "
@@ -163,7 +163,7 @@ static __inline u_int
atomic_fetchadd_int(volatile u_int *p, u_int v)
{
- __asm __volatile (
+ __asm __volatile(
" " MPLOCKED " "
" xaddl %0, %1 ; "
"# atomic_fetchadd_int"
@@ -270,7 +270,7 @@ atomic_readandclear_int(volatile u_int *addr)
u_int result;
result = 0;
- __asm __volatile (
+ __asm __volatile(
" xchgl %1,%0 ; "
"# atomic_readandclear_int"
: "+r" (result), /* 0 (result) */
@@ -286,7 +286,7 @@ atomic_readandclear_long(volatile u_long *addr)
u_long result;
result = 0;
- __asm __volatile (
+ __asm __volatile(
" xchgq %1,%0 ; "
"# atomic_readandclear_long"
: "+r" (result), /* 0 (result) */
@@ -437,5 +437,6 @@ u_long atomic_readandclear_long(volatile u_long *);
#define atomic_cmpset_rel_ptr atomic_cmpset_rel_long
#define atomic_readandclear_ptr atomic_readandclear_long
-#endif /* !defined(WANT_FUNCTIONS) */
-#endif /* ! _MACHINE_ATOMIC_H_ */
+#endif /* !defined(WANT_FUNCTIONS) */
+
+#endif /* !_MACHINE_ATOMIC_H_ */
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