diff options
| author | Matt Helsley <matt.helsley@gmail.com> | 2009-01-11 18:04:40 -0800 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2009-01-12 13:14:42 +1000 |
| commit | d3fd42d8644310abcae23bbf534f8c445296bcb7 (patch) | |
| tree | 49dcd369c14556bb18fa2608f994d4d2731d1df3 /src | |
| parent | dd1752ce3ffe9bdfa3e13dc075b7f22750e77fea (diff) | |
rename NBITS to NLONGS to reflect its actual meaning
NBITS really convers the number of bits passed as its argument
into a number of longs. This is somewhat atypical of many
function-like-macro names. Rename it to NLONGS.
Signed-off-by: Matt Helsley <matt.helsley@gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'src')
| -rw-r--r-- | src/evdev.c | 16 | ||||
| -rw-r--r-- | src/evdev.h | 14 |
2 files changed, 16 insertions, 14 deletions
diff --git a/src/evdev.c b/src/evdev.c index c1712f4..38f9c08 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -1223,11 +1223,11 @@ EvdevCacheCompare(InputInfoPtr pInfo, BOOL compare) int i; char name[1024] = {0}; - long bitmask[NBITS(EV_MAX)] = {0}; - long key_bitmask[NBITS(KEY_MAX)] = {0}; - long rel_bitmask[NBITS(REL_MAX)] = {0}; - long abs_bitmask[NBITS(ABS_MAX)] = {0}; - long led_bitmask[NBITS(LED_MAX)] = {0}; + long bitmask[NLONGS(EV_MAX)] = {0}; + long key_bitmask[NLONGS(KEY_MAX)] = {0}; + long rel_bitmask[NLONGS(REL_MAX)] = {0}; + long abs_bitmask[NLONGS(ABS_MAX)] = {0}; + long led_bitmask[NLONGS(LED_MAX)] = {0}; struct input_absinfo absinfo[ABS_MAX]; if (ioctl(pInfo->fd, @@ -1323,9 +1323,9 @@ error: static int EvdevProbe(InputInfoPtr pInfo) { - long key_bitmask[NBITS(KEY_MAX)] = {0}; - long rel_bitmask[NBITS(REL_MAX)] = {0}; - long abs_bitmask[NBITS(ABS_MAX)] = {0}; + long key_bitmask[NLONGS(KEY_MAX)] = {0}; + long rel_bitmask[NLONGS(REL_MAX)] = {0}; + long abs_bitmask[NLONGS(ABS_MAX)] = {0}; int i, has_axes, has_keys, num_buttons, has_scroll; int kernel24 = 0; EvdevPtr pEvdev = pInfo->private; diff --git a/src/evdev.h b/src/evdev.h index 231ea66..2f58ae8 100644 --- a/src/evdev.h +++ b/src/evdev.h @@ -47,7 +47,9 @@ #endif #define LONG_BITS (sizeof(long) * 8) -#define NBITS(x) (((x) + LONG_BITS - 1) / LONG_BITS) + +/* Number of longs needed to hold the given number of bits */ +#define NLONGS(x) (((x) + LONG_BITS - 1) / LONG_BITS) /* axis specific data for wheel emulation */ typedef struct { @@ -121,11 +123,11 @@ typedef struct { /* Cached info from device. */ char name[1024]; - long bitmask[NBITS(EV_MAX)]; - long key_bitmask[NBITS(KEY_MAX)]; - long rel_bitmask[NBITS(REL_MAX)]; - long abs_bitmask[NBITS(ABS_MAX)]; - long led_bitmask[NBITS(LED_MAX)]; + long bitmask[NLONGS(EV_MAX)]; + long key_bitmask[NLONGS(KEY_MAX)]; + long rel_bitmask[NLONGS(REL_MAX)]; + long abs_bitmask[NLONGS(ABS_MAX)]; + long led_bitmask[NLONGS(LED_MAX)]; struct input_absinfo absinfo[ABS_MAX]; /* minor/major number */ |