X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=ia32rtools.git;a=blobdiff_plain;f=c_auto.h;h=8ae2eeebd1de5f20602f3919683350befa36b8e8;hp=31e89e19b3af75ead206e5c1df491d0efd49c213;hb=ee554c95296119b6b8d82856fbb09ffb8c9dc419;hpb=11437ea1ca9b117227bb3f417796582be70116e7

diff --git a/c_auto.h b/c_auto.h
index 31e89e1..8ae2eee 100644
--- a/c_auto.h
+++ b/c_auto.h
@@ -35,6 +35,12 @@ typedef struct {
 #define BYTE2(x)    (*((u8*)&(x)+2))
 #define BYTE3(x)    (*((u8*)&(x)+3))
 
+#ifndef __WINE__
+#define DECL_IMPORT __declspec(dllimport)
+#else
+#define DECL_IMPORT
+#endif
+
 #define memcpy_0 memcpy
 
 #define noreturn __attribute__((noreturn))
@@ -45,6 +51,19 @@ static inline BOOL PtInRect_sa(LPCRECT r, int x, int y)
   return PtInRect(r, p);
 }
 
+static inline int do_parity(unsigned int v)
+{
+  v ^= v >> 4;
+  v ^= v >> 2;
+  v ^= v >> 1;
+  return (v ^ 1) & 1;
+}
+
 #define do_skip_code_abort() \
   printf("%s:%d: skip_code_abort\n", __FILE__, __LINE__); \
   *(volatile int *)0 = 1
+
+#define barrier() \
+  asm volatile("" ::: "memory")
+
+// vim:ts=2:sw=2:expandtab