forked from Lainports/opnsense-ports
8cb1a96ede
Taken from: https://github.com/freebsd/freebsd-ports.git Commit id: 5070672073b68be364139bc6b3a89100bd17d331
138 lines
4.3 KiB
C++
138 lines
4.3 KiB
C++
--- src/util/atomic_int.h.orig 2011-09-15 10:09:31.000000000 +0200
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+++ src/util/atomic_int.h 2011-09-15 11:15:19.000000000 +0200
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@@ -27,7 +27,10 @@
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// Test first for and prefer gcc's atomic operations over all others since
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// they're an order of magnitude faster.
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//
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-#if defined( __GNUC__ )
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+#if defined( __FreeBSD__ )
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+# include <sys/types.h>
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+# include <machine/atomic.h>
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+#elif defined( __GNUC__ )
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# if __GNUC__ * 100 + __GNUC_MINOR__ >= 402
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# include <ext/atomicity.h>
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# else
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@@ -40,9 +43,6 @@
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# endif
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#elif defined( __APPLE__ )
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# include <libkern/OSAtomic.h>
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-#elif defined( __FreeBSD__ )
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-# include <sys/types.h>
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-# include <machine/atomic.h>
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#elif defined( __NetBSD__ )
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# include <sys/atomic.h>
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#elif defined( __SOLARIS__ )
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@@ -66,12 +66,12 @@
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*/
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class atomic_int {
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public:
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-#if defined( __GNUC__ )
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+#if defined( __FreeBSD__ )
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+ typedef int value_type;
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+#elif defined( __GNUC__ )
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typedef _Atomic_word value_type;
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#elif defined( __APPLE__ ) || defined( __NetBSD__ ) || defined( __SOLARIS__ )
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typedef int32_t value_type;
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-#elif defined( __FreeBSD__ )
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- typedef int value_type;
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#elif defined( _WIN32 )
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typedef LONG value_type;
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#endif
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@@ -172,7 +172,7 @@
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value_type load_impl() const {
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#if defined( __FreeBSD__ )
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- return atomic_load_acq_int( &value_ );
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+ return atomic_load_acq_int( (volatile u_int *)&value_ );
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#else
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value_type const temp = *(value_type volatile*)&value_;
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# if defined( __GNUC__ )
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@@ -192,7 +192,7 @@
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void store_impl( value_type n ) {
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#if defined( __FreeBSD__ )
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- atomic_store_rel_int( &value_, n );
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+ atomic_store_rel_int( (volatile u_int *)&value_, n );
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#elif defined( _WIN32 )
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InterlockedExchange( &value_, n );
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#else
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@@ -210,12 +210,12 @@
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}
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value_type add( value_type n ) {
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-#if defined( __GNUC__ )
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+#if defined( __FreeBSD__ )
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+ return atomic_fetchadd_int( (volatile u_int*)&value_, n ) + n;
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+#elif defined( __GNUC__ )
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return GNU_EXCHANGE_AND_ADD( &value_, n ) + n;
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#elif defined( __APPLE__ )
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return OSAtomicAdd32( n, &value_ );
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-#elif defined( __FreeBSD__ )
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- return atomic_fetchadd_int( &value_, n ) + n;
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#elif defined( __NetBSD__ )
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return (value_type)atomic_add_32_nv( (uint32_t*)&value_, n );
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#elif defined( __SOLARIS__ )
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@@ -226,12 +226,12 @@
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}
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value_type pre_dec() {
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-#if defined( __GNUC__ )
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+#if defined( __FreeBSD__ )
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+ return atomic_fetchadd_int( (volatile u_int *)&value_, -1 ) - 1;
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+#elif defined( __GNUC__ )
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return GNU_EXCHANGE_AND_ADD( &value_, -1 ) - 1;
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#elif defined( __APPLE__ )
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return OSAtomicDecrement32( &value_ );
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-#elif defined( __FreeBSD__ )
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- return atomic_fetchadd_int( &value_, -1 ) - 1;
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#elif defined( __NetBSD__ )
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return (value_type)atomic_add_int_nv( (uint32_t*)&value_, -1 );
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#elif defined( __SOLARIS__ )
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@@ -242,12 +242,12 @@
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}
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value_type pre_inc() {
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-#if defined( __GNUC__ )
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+#if defined( __FreeBSD__ )
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+ return atomic_fetchadd_int( (volatile u_int *)&value_, 1 ) + 1;
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+#elif defined( __GNUC__ )
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return GNU_EXCHANGE_AND_ADD( &value_, 1 ) + 1;
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#elif defined( __APPLE__ )
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return OSAtomicIncrement32( &value_ );
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-#elif defined( __FreeBSD__ )
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- return atomic_fetchadd_int( &value_, 1 ) + 1;
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#elif defined( __NetBSD__ )
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return (value_type)atomic_add_int_nv( (uint32_t*)&value_, 1 );
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#elif defined( __SOLARIS__ )
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@@ -258,12 +258,12 @@
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}
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value_type post_dec() {
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-#if defined( __GNUC__ )
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+#if defined( __FreeBSD__ )
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+ return atomic_fetchadd_int( (volatile u_int *)&value_, -1 );
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+#elif defined( __GNUC__ )
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return GNU_EXCHANGE_AND_ADD( &value_, -1 );
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#elif defined( __APPLE__ )
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return OSAtomicDecrement32( &value_ ) + 1;
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-#elif defined( __FreeBSD__ )
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- return atomic_fetchadd_int( &value_, -1 );
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#elif defined( __NetBSD__ )
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return (value_type)atomic_add_int_nv( (uint32_t*)&value_, -1 ) + 1;
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#elif defined( __SOLARIS__ )
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@@ -274,12 +274,12 @@
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}
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value_type post_inc() {
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-#if defined( __GNUC__ )
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+#if defined( __FreeBSD__ )
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+ return atomic_fetchadd_int( (volatile u_int *)&value_, 1 );
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+#elif defined( __GNUC__ )
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return GNU_EXCHANGE_AND_ADD( &value_, 1 );
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#elif defined( __APPLE__ )
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return OSAtomicIncrement32( &value_ ) - 1;
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-#elif defined( __FreeBSD__ )
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- return atomic_fetchadd_int( &value_, 1 );
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#elif defined( __NetBSD__ )
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return (value_type)atomic_add_int_nv( (uint32_t*)&value_, 1 ) - 1;
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#elif defined( __SOLARIS__ )
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