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authorMatthieu Herrb <matthieu@cvs.openbsd.org>2010-07-27 19:02:39 +0000
committerMatthieu Herrb <matthieu@cvs.openbsd.org>2010-07-27 19:02:39 +0000
commit269d40cbcc43b41f621ca6d91c182952f60ec48e (patch)
tree872f2fddd3f2207e57a28595e73886713ce4a77a /xserver/include/misc.h
parent917a2249b787451cad3f9697872aeccfd0da3324 (diff)
Update to xserver 1.8. Tested by many. Ok oga@, todd@.
Diffstat (limited to 'xserver/include/misc.h')
-rw-r--r--xserver/include/misc.h49
1 files changed, 41 insertions, 8 deletions
diff --git a/xserver/include/misc.h b/xserver/include/misc.h
index 85f9e5d4f..62d813e0c 100644
--- a/xserver/include/misc.h
+++ b/xserver/include/misc.h
@@ -72,9 +72,6 @@ OF THIS SOFTWARE.
*
*/
-extern unsigned long globalSerialNumber;
-extern unsigned long serverGeneration;
-
#include <X11/Xosdefs.h>
#include <X11/Xfuncproto.h>
#include <X11/Xmd.h>
@@ -89,7 +86,7 @@ extern unsigned long serverGeneration;
#define MAXCLIENTS 256
#define MAXEXTENSIONS 128
#define MAXFORMATS 8
-#define MAXDEVICES 20 /* input devices */
+#define MAXDEVICES 40 /* input devices */
#define EXTENSION_EVENT_BASE 64
#define EXTENSION_BASE 128
@@ -183,6 +180,39 @@ typedef struct _xReq *xReqPtr;
#endif
+/**
+ * Calculate the number of bytes needed to hold bits.
+ * @param bits The minimum number of bits needed.
+ * @return The number of bytes needed to hold bits.
+ */
+static inline int
+bits_to_bytes(const int bits) {
+ return ((bits + 7) >> 3);
+}
+/**
+ * Calculate the number of 4-byte units needed to hold the given number of
+ * bytes.
+ * @param bytes The minimum number of bytes needed.
+ * @return The number of 4-byte units needed to hold bytes.
+ */
+static inline int
+bytes_to_int32(const int bytes) {
+ return (((bytes) + 3) >> 2);
+}
+
+/**
+ * Calculate the number of bytes (in multiples of 4) needed to hold bytes.
+ * @param bytes The minimum number of bytes needed.
+ * @return The closest multiple of 4 that is equal or higher than bytes.
+ */
+static inline int
+pad_to_int32(const int bytes) {
+ return (((bytes) + 3) & ~3);
+}
+
+extern char**
+xstrtokenize(const char *str, const char* separators);
+
/* some macros to help swap requests, replies, and events */
#define LengthRestB(stuff) \
@@ -227,17 +257,17 @@ typedef struct _xReq *xReqPtr;
((char *) &(dst))[0] = ((char *) &(src))[1];\
((char *) &(dst))[1] = ((char *) &(src))[0]; }
-extern void SwapLongs(
+extern _X_EXPORT void SwapLongs(
CARD32 *list,
unsigned long count);
-extern void SwapShorts(
+extern _X_EXPORT void SwapShorts(
short *list,
unsigned long count);
-extern void MakePredeclaredAtoms(void);
+extern _X_EXPORT void MakePredeclaredAtoms(void);
-extern int Ones(
+extern _X_EXPORT int Ones(
unsigned long /*mask*/);
typedef struct _xPoint *DDXPointPtr;
@@ -256,4 +286,7 @@ typedef struct _CharInfo *CharInfoPtr; /* also in fonts/include/font.h */
#define _XTYPEDEF_CHARINFOPTR
#endif
+extern _X_EXPORT unsigned long globalSerialNumber;
+extern _X_EXPORT unsigned long serverGeneration;
+
#endif /* MISC_H */