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Added lp_flush() which flushes contents of a linear pool, leaving all the

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memory available for subsequent allocations from the same pool. Both flushing
and re-using the memory costs just few instructions.
This commit is contained in:
Martin Mares
1999-03-29 19:35:47 +00:00
parent f54801ffed
commit f5c687f791
2 changed files with 42 additions and 12 deletions
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3
lib/resource.h
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@ -1,7 +1,7 @@
/*
* BIRD Resource Manager
*
* (c) 1998 Martin Mares <mj@ucw.cz>
* (c) 1998--1999 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
@ -54,6 +54,7 @@ linpool *lp_new(pool *, unsigned blk);
void *lp_alloc(linpool *, unsigned size); /* Aligned */
void *lp_allocu(linpool *, unsigned size); /* Unaligned */
void *lp_allocz(linpool *, unsigned size); /* With clear */
void lp_flush(linpool *); /* Free everything, but leave linpool */
/* Slabs */