Changeset 9631 for trunk/include/os2sel.h

Timestamp:

Jan 6, 2003, 2:24:23 PM (23 years ago)

Author:

sandervl

Message:

PF: header updates

File:

• trunk/include/os2sel.h (modified) (3 diffs)

trunk/include/os2sel.h

@@ -1 @@
-/* $Id: os2sel.h,v 1.9 2001-10-10 21:22:13 phaller Exp $ */
+/* $Id: os2sel.h,v 1.10 2003-01-06 13:24:20 sandervl Exp $ */
 /*
  *
@@ -33 +33 @@
    value [bx] \
    modify nomemory exact [ax];
+#endif
+
+#ifdef  __EMX__
+extern inline unsigned short GetFS(void)
+{
+ asm volatile (
+    "mov %eax, %fs      \n\t"
+ );
+}
+
+extern inline void SetFS(unsigned short sel)
+{
+ asm volatile (
+        "mov    %eax,%esp       \n\t"
+        "mov    %fs, %eax       \n\t"
+ );
+}
+
+extern inline unsigned short RestoreOS2FS(void)
+{
+ asm volatile (
+        "push    0x150b         \n\t"
+        "mov     %ax, %fs       \n\t"
+        "pop     %fs"
+ );
+}
+
 
 #else
@@ -40 +67 @@
 void           _System SetFS       (unsigned short selector);
 unsigned short _System SetReturnFS (unsigned short selector);
+//SvL: Checks if thread FS & exception structure are valid
+int            _System CheckCurFS(void);
 #endif
 
-//SvL: Checks if thread FS & exception structure are valid
-int            _System CheckCurFS(void);