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cpupowerutils: helpers - ConfigStyle bugfixes

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Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
2011-04-19 20:16:05 +02:00
parent b510b54127
commit 2cd005cac6
9 changed files with 100 additions and 86 deletions
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12
tools/power/cpupower/utils/helpers/bitmask.c
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@@ -8,12 +8,12 @@
#define bitsperlong (8 * sizeof(unsigned long))
/* howmany(a,b) : how many elements of size b needed to hold all of a */
#define howmany(x,y) (((x)+((y)-1))/(y))
#define howmany(x, y) (((x)+((y)-1))/(y))
/* How many longs in mask of n bits */
#define longsperbits(n) howmany(n, bitsperlong)
#define max(a,b) ((a) > (b) ? (a) : (b))
#define max(a, b) ((a) > (b) ? (a) : (b))
/*
* Allocate and free `struct bitmask *`
@@ -73,7 +73,8 @@ static void _setbit(struct bitmask *bmp, unsigned int n, unsigned int v)
if (v)
bmp->maskp[n/bitsperlong] |= 1UL << (n % bitsperlong);
else
bmp->maskp[n/bitsperlong] &= ~(1UL << (n % bitsperlong));
bmp->maskp[n/bitsperlong] &=
~(1UL << (n % bitsperlong));
}
}
@@ -185,7 +186,7 @@ unsigned int bitmask_next(const struct bitmask *bmp, unsigned int i)
* 0-3 0,1,2,3
* 0-7:2 0,2,4,6
* 1,3,5-7 1,3,5,6,7
* 0-3:2,8-15:4 0,2,8,12
* 0-3:2,8-15:4 0,2,8,12
*/
int bitmask_parselist(const char *buf, struct bitmask *bmp)
{
@@ -251,7 +252,8 @@ static inline int emit(char *buf, int buflen, int rbot, int rtop, int len)
if (rbot == rtop)
len += snprintf(buf + len, max(buflen - len, 0), "%d", rbot);
else
len += snprintf(buf + len, max(buflen - len, 0), "%d-%d", rbot, rtop);
len += snprintf(buf + len, max(buflen - len, 0), "%d-%d",
rbot, rtop);
return len;
}