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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/ @ 1548

  → /kernel/ @ 1549

  ↔ Reverse comparison

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  With Path:	Rev

Ignore whitespace Rev 1548 → Rev 1549

/kernel/trunk/generic/src/adt/bitmap.c
66,7 → 66,7
*/
void bitmap_set_range(bitmap_t *bitmap, index_t start, count_t bits)
{
index_t i;
index_t i=0;
index_t aligned_start;
count_t lub; /* leading unaligned bits */
count_t amb; /* aligned middle bits */
79,6 → 79,14
amb = bits > lub ? bits - lub : 0;
tab = amb % 8;
if ( start + bits < aligned_start ) {
/*
* Set bits in the middle of byte
*/
bitmap->map[start / 8] |= ((1 << lub)-1) << (start&7);
return;
}
if (lub) {
/*
* Make sure to set any leading unaligned bits.
108,7 → 116,7
*/
void bitmap_clear_range(bitmap_t *bitmap, index_t start, count_t bits)
{
index_t i;
index_t i=0;
index_t aligned_start;
count_t lub; /* leading unaligned bits */
count_t amb; /* aligned middle bits */
121,6 → 129,16
amb = bits > lub ? bits - lub : 0;
tab = amb % 8;
if ( start + bits < aligned_start )
{
/*
* Set bits in the middle of byte
*/
bitmap->map[start / 8] &= ~(((1 << lub)-1) << (start&7));
return;
}
if (lub) {
/*
* Make sure to clear any leading unaligned bits.