Lines Matching refs:pinuse
2010 access to non-existent (or non-owned) memory. If pinuse is set for
2021 Each freshly allocated chunk must have both cinuse and pinuse set.
2048 3. Chunks allocated via mmap, have both cinuse and pinuse bits
2131 #define pinuse(p) ((p)->head & PINUSE_BIT)
2147 /* extract next chunk's pinuse bit */
2154 /* Set size, pinuse bit, and foot */
2158 /* Set size, pinuse bit, foot, and clear next pinuse */
2874 /* Check if p has its pinuse bit on */
2875 #define ok_pinuse(p) pinuse(p)
2911 /* Set cinuse bit and pinuse bit of next chunk */
2916 /* Set cinuse and pinuse of this chunk and pinuse of next chunk */
2921 /* Set size, cinuse and pinuse bit of this chunk */
3081 assert(pinuse(p));
3082 assert(!pinuse(chunk_plus_offset(p, sz)));
3104 /* If not pinuse and not mmapped, previous chunk has OK offset */
3105 assert(is_mmapped(p) || pinuse(p) || next_chunk(prev_chunk(p)) == p);
3123 assert(pinuse(p));
3278 assert(pinuse(q));
3784 assert(pinuse(oldfirst));
4752 if (!pinuse(p)) {
5182 if (!pinuse(p)) {
