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Diffstat (limited to 'libglusterfs/src/mem-pool.h')
| -rw-r--r-- | libglusterfs/src/mem-pool.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/libglusterfs/src/mem-pool.h b/libglusterfs/src/mem-pool.h deleted file mode 100644 index 9ffeef4da30..00000000000 --- a/libglusterfs/src/mem-pool.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> - This file is part of GlusterFS. - - This file is licensed to you under your choice of the GNU Lesser - General Public License, version 3 or any later version (LGPLv3 or - later), or the GNU General Public License, version 2 (GPLv2), in all - cases as published by the Free Software Foundation. -*/ - -#ifndef _MEM_POOL_H_ -#define _MEM_POOL_H_ - -#include "list.h" -#include "locking.h" -#include "logging.h" -#include "mem-types.h" -#include <stdlib.h> -#include <inttypes.h> -#include <string.h> -#include <stdarg.h> - -/* - * Need this for unit tests since inline functions - * access memory allocation and need to use the - * unit test versions - */ -#ifdef UNIT_TESTING -#include <cmockery/cmockery_override.h> -#endif - -#define GF_MEM_HEADER_SIZE (4 + sizeof (size_t) + sizeof (xlator_t *) + 4 + 8) -#define GF_MEM_TRAILER_SIZE 8 -#define GF_MEM_HEADER_MAGIC 0xCAFEBABE -#define GF_MEM_TRAILER_MAGIC 0xBAADF00D - -struct mem_acct { - uint32_t num_types; - struct mem_acct_rec *rec; -}; - -struct mem_acct_rec { - size_t size; - size_t max_size; - uint32_t num_allocs; - uint32_t total_allocs; - uint32_t max_num_allocs; - gf_lock_t lock; -}; - - -void * -__gf_calloc (size_t cnt, size_t size, uint32_t type); - -void * -__gf_malloc (size_t size, uint32_t type); - -void * -__gf_realloc (void *ptr, size_t size); - -int -gf_vasprintf (char **string_ptr, const char *format, va_list arg); - -int -gf_asprintf (char **string_ptr, const char *format, ...); - -void -__gf_free (void *ptr); - - -static inline -void* __gf_default_malloc (size_t size) -{ - void *ptr = NULL; - - ptr = malloc (size); - if (!ptr) - gf_msg_nomem ("", GF_LOG_ALERT, size); - - return ptr; -} - -static inline -void* __gf_default_calloc (int cnt, size_t size) -{ - void *ptr = NULL; - - ptr = calloc (cnt, size); - if (!ptr) - gf_msg_nomem ("", GF_LOG_ALERT, (cnt * size)); - - return ptr; -} - -static inline -void* __gf_default_realloc (void *oldptr, size_t size) -{ - void *ptr = NULL; - - ptr = realloc (oldptr, size); - if (!ptr) - gf_msg_nomem ("", GF_LOG_ALERT, size); - - return ptr; -} - -#define MALLOC(size) __gf_default_malloc(size) -#define CALLOC(cnt,size) __gf_default_calloc(cnt,size) -#define REALLOC(ptr,size) __gf_default_realloc(ptr,size) - -#define FREE(ptr) \ - if (ptr != NULL) { \ - free ((void *)ptr); \ - ptr = (void *)0xeeeeeeee; \ - } - -#define GF_CALLOC(nmemb, size, type) __gf_calloc (nmemb, size, type) - -#define GF_MALLOC(size, type) __gf_malloc (size, type) - -#define GF_REALLOC(ptr, size) __gf_realloc (ptr, size) - -#define GF_FREE(free_ptr) __gf_free (free_ptr) - -static inline -char *gf_strndup (const char *src, size_t len) -{ - char *dup_str = NULL; - - if (!src) { - goto out; - } - - dup_str = GF_CALLOC (1, len + 1, gf_common_mt_strdup); - if (!dup_str) { - goto out; - } - - memcpy (dup_str, src, len); -out: - return dup_str; -} - -static inline -char * gf_strdup (const char *src) -{ - - char *dup_str = NULL; - size_t len = 0; - - len = strlen (src) + 1; - - dup_str = GF_CALLOC(1, len, gf_common_mt_strdup); - - if (!dup_str) - return NULL; - - memcpy (dup_str, src, len); - - return dup_str; -} - -static inline void * -gf_memdup (const void *src, size_t size) -{ - void *dup_mem = NULL; - - dup_mem = GF_CALLOC(1, size, gf_common_mt_strdup); - if (!dup_mem) - goto out; - - memcpy (dup_mem, src, size); - -out: - return dup_mem; -} - -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; - int real_sizeof_type; - uint64_t alloc_count; - uint64_t pool_misses; - int max_alloc; - int curr_stdalloc; - int max_stdalloc; - char *name; - struct list_head global_list; -}; - -struct mem_pool * -mem_pool_new_fn (unsigned long sizeof_type, unsigned long count, char *name); - -#define mem_pool_new(type,count) mem_pool_new_fn (sizeof(type), count, #type) - -void mem_put (void *ptr); -void *mem_get (struct mem_pool *pool); -void *mem_get0 (struct mem_pool *pool); - -void mem_pool_destroy (struct mem_pool *pool); - -void gf_mem_acct_enable_set (void *ctx); - -#endif /* _MEM_POOL_H */ |