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dix: unexport and document CountBits() 

Not used by any drivers/modules, so no need to keep it exported.
Also adding a bit of documentation.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2025-02-25 19:20:34 +01:00 committed by Enrico Weigelt, metux IT consult .
parent 37b7ea8f8a
commit f8eae88dc7
2 changed files with 9 additions and 1 deletions
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9
dix/input_priv.h
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@ -364,4 +364,13 @@ int InputThreadRegisterDev(int fd,
int InputThreadUnregisterDev(int fd);
/*
* @brief count the bits set in the given bitmask
*
* @param mask pointer to bitmask
* @param len size of bitmask in bits (may span multiple bytes)
* @return number of bits set in the given bitmask
*/
int CountBits(const uint8_t * mask, int len);
#endif /* _XSERVER_INPUT_PRIV_H */

1
include/inputstr.h
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@ -63,7 +63,6 @@ extern _X_EXPORT void AssignTypeAndName(DeviceIntPtr dev,
#define BitIsOn(ptr, bit) (!!(((const BYTE *) (ptr))[(bit)>>3] & (1 << ((bit) & 7))))
#define SetBit(ptr, bit) (((BYTE *) (ptr))[(bit)>>3] |= (1 << ((bit) & 7)))
#define ClearBit(ptr, bit) (((BYTE *)(ptr))[(bit)>>3] &= ~(1 << ((bit) & 7)))
extern _X_EXPORT int CountBits(const uint8_t * mask, int len);
#define SameClient(obj,client) \
(CLIENT_BITS((obj)->resource) == (client)->clientAsMask)