[ion] 20476: - Cleanup assembly files and create a header for the macros added and new ones that will be added later for syscall.S & friends.

- Cleanup assembly files and create a header for the macros added and
new ones that will be added later for syscall.S & friends.
Modified: trunk/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
Modified: trunk/reactos/ntoskrnl/ex/i386/interlck_asm.S
Added: trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
  _____

Modified: trunk/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
--- trunk/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S	2005-12-30
23:56:27 UTC (rev 20475)
+++ trunk/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S	2005-12-31
00:03:19 UTC (rev 20476)
@@ -8,28 +8,9 @@

/* INCLUDES
******************************************************************/
 #include <ndk/asm.h>
+#include <internal/i386/asmmacro.S>
 .intel_syntax noprefix

-//#define CONFIG_SMP
-
-#ifdef CONFIG_SMP
-#define LOCK lock
-#define ACQUIRE_SPINLOCK(x, y) \
-    lock bts dword ptr [x], 0; \
-    jb y
-#define RELEASE_SPINLOCK(x) mov byte ptr [x], 0
-#define SPIN_ON_LOCK(x, y) \
-1: \
-    test dword ptr [x], 1; \
-    jz y; \
-    pause; \
-    jmp 1b
-#else
-#define LOCK
-#define ACQUIRE_SPINLOCK(x, y)
-#define RELEASE_SPINLOCK(x) 
-#endif
-
 /* FUNCTIONS
****************************************************************/

/*
  _____

Modified: trunk/reactos/ntoskrnl/ex/i386/interlck_asm.S
--- trunk/reactos/ntoskrnl/ex/i386/interlck_asm.S	2005-12-30
23:56:27 UTC (rev 20475)
+++ trunk/reactos/ntoskrnl/ex/i386/interlck_asm.S	2005-12-31
00:03:19 UTC (rev 20476)
@@ -8,28 +8,9 @@

/* INCLUDES
******************************************************************/
 #include <ndk/asm.h>
+#include <internal/i386/asmmacro.S>
 .intel_syntax noprefix

-//#define CONFIG_SMP
-
-#ifdef CONFIG_SMP
-#define LOCK lock
-#define ACQUIRE_SPINLOCK(x, y) \
-    lock bts dword ptr [x], 0; \
-    jb y
-#define RELEASE_SPINLOCK(x) mov byte ptr [x], 0
-#define SPIN_ON_LOCK(x, y) \
-1: \
-    test dword ptr [x], 1; \
-    jz y; \
-    pause; \
-    jmp 1b
-#else
-#define LOCK
-#define ACQUIRE_SPINLOCK(x, y)
-#define RELEASE_SPINLOCK(x) 
-#endif
-
 /* FUNCTIONS
****************************************************************/

/*
  _____

Added: trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
--- trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
2005-12-30 23:56:27 UTC (rev 20475)
+++ trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
2005-12-31 00:03:19 UTC (rev 20476)
@@ -0,0 +1,52 @@

+/*
+ * COPYRIGHT:       See COPYING in the top level directory
+ * PROJECT:         ReactOS kernel
+ * FILE:            ntoskrnlinclude/i386/asmmacro.S
+ * PURPOSE:         Assembly Macros for Spinlocks and common Trap Code
(TODO)
+ * PROGRAMMERS:     Alex Ionescu ([e-mail])
+ */
+ 
+/* INCLUDES
******************************************************************/
+#include <ndk/asm.h>
+.intel_syntax noprefix
+
+//
+// These macros are inlined equivalents of KiAcquire/ReleaseSpinlock,
that is,
+// they will not be compiled into non-SMP builds. Usage is as follows:
+//
+// .BeginYourFunction
+//      mov reg, lockaddr
+//      ACQUIRE_SPINLOCK(reg, .spin)
+//      <thread-safe code here>
+//      RELEASE_SPINLOCK(reg)
+//      <misc code here>
+//  retn
+//  #IFDEF CONFIG_SMP
+//  .spin
+//      <any necessary steps to be able to jump back safely>
+/       SPIN_ON_LOCK(reg, .BeginYourFunction)
+//  #ENDIF
+//
+#ifdef CONFIG_SMP
+#define LOCK lock
+#define ACQUIRE_SPINLOCK(x, y) \
+    lock bts dword ptr [x], 0; \
+    jb y
+#define RELEASE_SPINLOCK(x) mov byte ptr [x], 0
+#define SPIN_ON_LOCK(x, y) \
+1: \
+    test dword ptr [x], 1; \
+    jz y; \
+    pause; \
+    jmp 1b
+#else
+#define LOCK
+#define ACQUIRE_SPINLOCK(x, y)
+#define RELEASE_SPINLOCK(x) 
+#endif
+
+//
+// These macros control common execution paths for Traps and System
Call Code
+// TODO
+//
+