Changeset 13208 in vbox

Timestamp:

Oct 13, 2008 11:57:51 AM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

37755

Message:

iprt: added RT_LODWORD and RT_HIDWORD.

File:

• trunk/include/iprt/cdefs.h (modified) (3 diffs)

trunk/include/iprt/cdefs.h

@@ -1000 +1000 @@
 #define RT_ABS(Value)           ((Value) >= 0 ? (Value) : -(Value))
 
+/** @def RT_LODWORD
+ * Gets the low dword (=uint32_t) of something. */
+#define RT_LODWORD(a)            ((a) & UINT32_C(0xfffffffff))
+
+/** @def RT_HIDWORD
+ * Gets the high dword (=uint32_t) og a 64-bit of something. */
+#define RT_LODWORD(a)            ((a) >> 32)
+
 /** @def RT_LOWORD
  * Gets the low word (=uint16_t) of something. */
@@ -1005 +1013 @@
 
 /** @def RT_HIWORD
- * Gets the high word (=uint16_t) of a 32 bit something. */
+ * Gets the high word (=uint16_t) of a 32-bit something. */
 #define RT_HIWORD(a)            ((a) >> 16)
 
@@ -1013 +1021 @@
 
 /** @def RT_HIBYTE
- * Gets the low byte of a 16 bit something. */
+ * Gets the low byte of a 16-bit something. */
 #define RT_HIBYTE(a)            ((a) >> 8)