summaryrefslogtreecommitdiff
path: root/src/common/atomic.h
diff options
context:
space:
mode:
authorbrianluau <brianluau@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-12-05 02:53:33 +0000
committerbrianluau <brianluau@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-12-05 02:53:33 +0000
commit60a426c0742b3e7d8c5b557c7578df6eeeea377b (patch)
tree5d01f9ccc2798309f9b13f07c0096ed97c6a85c8 /src/common/atomic.h
parent621db2441f69736a6c8f10d26bf966d5414fac74 (diff)
downloadhercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.gz
hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.bz2
hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.tar.xz
hercules-60a426c0742b3e7d8c5b557c7578df6eeeea377b.zip
- Undid r16968: SVN Replaced with source:/trunk/src/@16966 (tid:74924).
[16969:16991/trunk/src/] will be re-committed in the next 24 hours. git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16992 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/common/atomic.h')
-rw-r--r--src/common/atomic.h139
1 files changed, 62 insertions, 77 deletions
diff --git a/src/common/atomic.h b/src/common/atomic.h
index a7e953db2..b1a4bda92 100644
--- a/src/common/atomic.h
+++ b/src/common/atomic.h
@@ -4,16 +4,16 @@
#ifndef _rA_ATOMIC_H_
#define _rA_ATOMIC_H_
-// Atomic Operations
+// Atomic Operations
// (Interlocked CompareExchange, Add .. and so on ..)
-//
+//
// Implementation varies / depends on:
-// - Architecture
-// - Compiler
-// - Operating System
+// - Architecture
+// - Compiler
+// - Operating System
//
// our Abstraction is fully API-Compatible to Microsofts implementation @ NT5.0+
-//
+//
#include "../common/cbasetypes.h"
#if defined(_MSC_VER)
@@ -22,65 +22,60 @@
#if !defined(_M_X64)
// When compiling for windows 32bit, the 8byte interlocked operations are not provided by microsoft
// (because they need at least i586 so its not generic enough.. ... )
-forceinline int64 InterlockedCompareExchange64(volatile int64 *dest, int64 exch, int64 _cmp)
-{
- _asm {
- lea esi,_cmp;
- lea edi,exch;
-
- mov eax,[esi];
- mov edx,4[esi];
- mov ebx,[edi];
- mov ecx,4[edi];
- mov esi,dest;
-
- lock CMPXCHG8B [esi];
- }
+forceinline int64 InterlockedCompareExchange64(volatile int64 *dest, int64 exch, int64 _cmp){
+ _asm{
+ lea esi,_cmp;
+ lea edi,exch;
+
+ mov eax,[esi];
+ mov edx,4[esi];
+ mov ebx,[edi];
+ mov ecx,4[edi];
+ mov esi,dest;
+
+ lock CMPXCHG8B [esi];
+ }
}
-forceinline volatile int64 InterlockedIncrement64(volatile int64 *addend)
-{
- __int64 old;
- do {
- old = *addend;
- } while (InterlockedCompareExchange64(addend, (old+1), old) != old);
+forceinline volatile int64 InterlockedIncrement64(volatile int64 *addend){
+ __int64 old;
+ do{
+ old = *addend;
+ }while(InterlockedCompareExchange64(addend, (old+1), old) != old);
- return (old + 1);
+ return (old + 1);
}
-forceinline volatile int64 InterlockedDecrement64(volatile int64 *addend)
-{
- __int64 old;
+forceinline volatile int64 InterlockedDecrement64(volatile int64 *addend){
+ __int64 old;
- do {
- old = *addend;
- } while (InterlockedCompareExchange64(addend, (old-1), old) != old);
+ do{
+ old = *addend;
+ }while(InterlockedCompareExchange64(addend, (old-1), old) != old);
- return (old - 1);
+ return (old - 1);
}
-forceinline volatile int64 InterlockedExchangeAdd64(volatile int64 *addend, int64 increment)
-{
- __int64 old;
+forceinline volatile int64 InterlockedExchangeAdd64(volatile int64 *addend, int64 increment){
+ __int64 old;
- do {
- old = *addend;
- } while (InterlockedCompareExchange64(addend, (old + increment), old) != old);
+ do{
+ old = *addend;
+ }while(InterlockedCompareExchange64(addend, (old + increment), old) != old);
- return old;
+ return old;
}
-forceinline volatile int64 InterlockedExchange64(volatile int64 *target, int64 val)
-{
- __int64 old;
- do {
- old = *target;
- } while (InterlockedCompareExchange64(target, val, old) != old);
+forceinline volatile int64 InterlockedExchange64(volatile int64 *target, int64 val){
+ __int64 old;
+ do{
+ old = *target;
+ }while(InterlockedCompareExchange64(target, val, old) != old);
- return old;
+ return old;
}
#endif //endif 32bit windows
@@ -91,62 +86,52 @@ forceinline volatile int64 InterlockedExchange64(volatile int64 *target, int64 v
#error Your Target Platfrom is not supported
#endif
-static forceinline int64 InterlockedExchangeAdd64(volatile int64 *addend, int64 increment)
-{
- return __sync_fetch_and_add(addend, increment);
+static forceinline int64 InterlockedExchangeAdd64(volatile int64 *addend, int64 increment){
+ return __sync_fetch_and_add(addend, increment);
}//end: InterlockedExchangeAdd64()
-static forceinline int32 InterlockedExchangeAdd(volatile int32 *addend, int32 increment)
-{
- return __sync_fetch_and_add(addend, increment);
+static forceinline int32 InterlockedExchangeAdd(volatile int32 *addend, int32 increment){
+ return __sync_fetch_and_add(addend, increment);
}//end: InterlockedExchangeAdd()
-static forceinline int64 InterlockedIncrement64(volatile int64 *addend)
-{
- return __sync_add_and_fetch(addend, 1);
+static forceinline int64 InterlockedIncrement64(volatile int64 *addend){
+ return __sync_add_and_fetch(addend, 1);
}//end: InterlockedIncrement64()
-static forceinline int32 InterlockedIncrement(volatile int32 *addend)
-{
- return __sync_add_and_fetch(addend, 1);
+static forceinline int32 InterlockedIncrement(volatile int32 *addend){
+ return __sync_add_and_fetch(addend, 1);
}//end: InterlockedIncrement()
-static forceinline int64 InterlockedDecrement64(volatile int64 *addend)
-{
- return __sync_sub_and_fetch(addend, 1);
+static forceinline int64 InterlockedDecrement64(volatile int64 *addend){
+ return __sync_sub_and_fetch(addend, 1);
}//end: InterlockedDecrement64()
-static forceinline int32 InterlockedDecrement(volatile int32 *addend)
-{
- return __sync_sub_and_fetch(addend, 1);
+static forceinline int32 InterlockedDecrement(volatile int32 *addend){
+ return __sync_sub_and_fetch(addend, 1);
}//end: InterlockedDecrement()
-static forceinline int64 InterlockedCompareExchange64(volatile int64 *dest, int64 exch, int64 cmp)
-{
- return __sync_val_compare_and_swap(dest, cmp, exch);
+static forceinline int64 InterlockedCompareExchange64(volatile int64 *dest, int64 exch, int64 cmp){
+ return __sync_val_compare_and_swap(dest, cmp, exch);
}//end: InterlockedCompareExchange64()
-static forceinline int32 InterlockedCompareExchange(volatile int32 *dest, int32 exch, int32 cmp)
-{
- return __sync_val_compare_and_swap(dest, cmp, exch);
+static forceinline int32 InterlockedCompareExchange(volatile int32 *dest, int32 exch, int32 cmp){
+ return __sync_val_compare_and_swap(dest, cmp, exch);
}//end: InterlockedCompareExchnage()
-static forceinline int64 InterlockedExchange64(volatile int64 *target, int64 val)
-{
- return __sync_lock_test_and_set(target, val);
+static forceinline int64 InterlockedExchange64(volatile int64 *target, int64 val){
+ return __sync_lock_test_and_set(target, val);
}//end: InterlockedExchange64()
-static forceinline int32 InterlockedExchange(volatile int32 *target, int32 val)
-{
+static forceinline int32 InterlockedExchange(volatile int32 *target, int32 val){
return __sync_lock_test_and_set(target, val);
}//end: InterlockedExchange()