X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=inline;f=lib%2Fpool.c;h=8b7c372518b232f1f28cf2bda6b2d43bf5264067;hb=9f87c6fe6552ce8b2236a07307d2f825b0e4c439;hp=7fc635d37cf11aa2a8df98ed934f08153f614954;hpb=31b1e1a80137f9f1dfd92d2c645ae3f3e83015d5;p=libucw.git diff --git a/lib/pool.c b/lib/pool.c index 7fc635d3..8b7c3725 100644 --- a/lib/pool.c +++ b/lib/pool.c @@ -1,14 +1,17 @@ /* * Sherlock Library -- Memory Pools (One-Time Allocation) * - * (c) 1997--1999 Martin Mares + * (c) 1997--2001 Martin Mares + * + * This software may be freely distributed and used according to the terms + * of the GNU Lesser General Public License. */ -#include -#include +#include "lib/lib.h" +#include "lib/pools.h" -#include "lib.h" -#include "pools.h" +#include +#include struct memchunk { struct memchunk *next; @@ -16,7 +19,7 @@ struct memchunk { }; struct mempool * -new_pool(uns size) +mp_new(uns size) { struct mempool *p = xmalloc(sizeof(struct mempool)); @@ -30,25 +33,25 @@ new_pool(uns size) } void -free_pool(struct mempool *p) +mp_delete(struct mempool *p) { struct memchunk *c, *d; for(d=p->first; d; d = c) { c = d->next; - free(d); + xfree(d); } for(d=p->first_large; d; d = c) { c = d->next; - free(d); + xfree(d); } - free(p); + xfree(p); } void -flush_pool(struct mempool *p) +mp_flush(struct mempool *p) { struct memchunk *c; @@ -57,12 +60,12 @@ flush_pool(struct mempool *p) while (c = p->first_large) { p->first_large = c->next; - free(c); + xfree(c); } } void * -pool_alloc(struct mempool *p, uns s) +mp_alloc(struct mempool *p, uns s) { if (s <= p->threshold) { @@ -98,3 +101,11 @@ pool_alloc(struct mempool *p, uns s) return c->data; } } + +void * +mp_alloc_zero(struct mempool *p, uns s) +{ + void *x = mp_alloc(p, s); + bzero(x, s); + return x; +}