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-rw-r--r--src/basic/mempool.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/src/basic/mempool.c b/src/basic/mempool.c
deleted file mode 100644
index f95e2beb0f..0000000000
--- a/src/basic/mempool.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2010-2014 Lennart Poettering
- Copyright 2014 Michal Schmidt
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdint.h>
-#include <stdlib.h>
-
-#include "macro.h"
-#include "mempool.h"
-#include "util.h"
-
-struct pool {
- struct pool *next;
- unsigned n_tiles;
- unsigned n_used;
-};
-
-void* mempool_alloc_tile(struct mempool *mp) {
- unsigned i;
-
- /* When a tile is released we add it to the list and simply
- * place the next pointer at its offset 0. */
-
- assert(mp->tile_size >= sizeof(void*));
- assert(mp->at_least > 0);
-
- if (mp->freelist) {
- void *r;
-
- r = mp->freelist;
- mp->freelist = * (void**) mp->freelist;
- return r;
- }
-
- if (_unlikely_(!mp->first_pool) ||
- _unlikely_(mp->first_pool->n_used >= mp->first_pool->n_tiles)) {
- unsigned n;
- size_t size;
- struct pool *p;
-
- n = mp->first_pool ? mp->first_pool->n_tiles : 0;
- n = MAX(mp->at_least, n * 2);
- size = PAGE_ALIGN(ALIGN(sizeof(struct pool)) + n*mp->tile_size);
- n = (size - ALIGN(sizeof(struct pool))) / mp->tile_size;
-
- p = malloc(size);
- if (!p)
- return NULL;
-
- p->next = mp->first_pool;
- p->n_tiles = n;
- p->n_used = 0;
-
- mp->first_pool = p;
- }
-
- i = mp->first_pool->n_used++;
-
- return ((uint8_t*) mp->first_pool) + ALIGN(sizeof(struct pool)) + i*mp->tile_size;
-}
-
-void* mempool_alloc0_tile(struct mempool *mp) {
- void *p;
-
- p = mempool_alloc_tile(mp);
- if (p)
- memzero(p, mp->tile_size);
- return p;
-}
-
-void mempool_free_tile(struct mempool *mp, void *p) {
- * (void**) p = mp->freelist;
- mp->freelist = p;
-}
-
-#ifdef VALGRIND
-
-void mempool_drop(struct mempool *mp) {
- struct pool *p = mp->first_pool;
- while (p) {
- struct pool *n;
- n = p->next;
- free(p);
- p = n;
- }
-}
-
-#endif