diff options
author | Vikas Gorur <vikas@zresearch.com> | 2009-02-18 17:36:07 +0530 |
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committer | Vikas Gorur <vikas@zresearch.com> | 2009-02-18 17:36:07 +0530 |
commit | 77adf4cd648dce41f89469dd185deec6b6b53a0b (patch) | |
tree | 02e155a5753b398ee572b45793f889b538efab6b /libglusterfs/src/mem-pool.h | |
parent | f3b2e6580e5663292ee113c741343c8a43ee133f (diff) |
Added all files
Diffstat (limited to 'libglusterfs/src/mem-pool.h')
-rw-r--r-- | libglusterfs/src/mem-pool.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libglusterfs/src/mem-pool.h b/libglusterfs/src/mem-pool.h new file mode 100644 index 00000000000..b36c24477ed --- /dev/null +++ b/libglusterfs/src/mem-pool.h @@ -0,0 +1,54 @@ +/* + Copyright (c) 2008 Z RESEARCH, Inc. <http://www.zresearch.com> + This file is part of GlusterFS. + + GlusterFS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3 of the License, + or (at your option) any later version. + + GlusterFS 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see + <http://www.gnu.org/licenses/>. +*/ + +#ifndef _MEM_POOL_H_ +#define _MEM_POOL_H_ + +#include "list.h" +#include "locking.h" + + +#define MALLOC(size) malloc(size) +#define CALLOC(size,cnt) calloc(size,cnt) + +#define FREE(ptr) \ + if (ptr != NULL) { \ + free ((void *)ptr); \ + ptr = (void *)0xeeeeeeee; \ + } + +struct mem_pool { + struct list_head list; + int hot_count; + int cold_count; + gf_lock_t lock; + unsigned long padded_sizeof_type; + void *pool; + void *pool_end; +}; + +struct mem_pool * +mem_pool_new_fn (unsigned long sizeof_type, unsigned long count); + +#define mem_pool_new(type,count) mem_pool_new_fn (sizeof(type), count) + +void mem_put (struct mem_pool *pool, void *ptr); +void *mem_get (struct mem_pool *pool); + +#endif /* _MEM_POOL_H */ |