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author | marha <marha@users.sourceforge.net> | 2009-09-06 18:48:27 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-09-06 18:48:27 +0000 |
commit | a915739887477b28d924ecc8417ee107d125bd6c (patch) | |
tree | c02f315476b61892d1fd89182e18943dce8d6277 /xorg-server/include/misc.h | |
parent | 6f25a23db1df27e992c34f6fd4c82e83c44fc2e2 (diff) | |
download | vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.tar.gz vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.tar.bz2 vcxsrv-a915739887477b28d924ecc8417ee107d125bd6c.zip |
Switched to xorg-server-1.6.99.900.tar.gz
Diffstat (limited to 'xorg-server/include/misc.h')
-rw-r--r-- | xorg-server/include/misc.h | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/xorg-server/include/misc.h b/xorg-server/include/misc.h index 85f9e5d4f..877c682d4 100644 --- a/xorg-server/include/misc.h +++ b/xorg-server/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 +180,36 @@ 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); +} + /* some macros to help swap requests, replies, and events */ #define LengthRestB(stuff) \ @@ -227,17 +254,17 @@ 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 +283,7 @@ 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 */ |