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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
parent 1cf7b33ab4
commit e7e248f303
2 changed files with 9 additions and 1 deletions
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9
dix/input_priv.h
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@ -509,4 +509,13 @@ void LastEventTimeToggleResetFlag(int deviceid, Bool state);
void LastEventTimeToggleResetAll(Bool state);
/*
* @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
View File

@ -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 EMASKSIZE (MAXDEVICES + 2)