michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0:  * hashops.c
michael@0:  *
michael@0:  * This file includes a set of PLHashAllocOps that use NSSArenas.
michael@0:  */
michael@0: 
michael@0: #ifndef BASE_H
michael@0: #include "base.h"
michael@0: #endif /* BASE_H */
michael@0: 
michael@0: static void * PR_CALLBACK
michael@0: nss_arena_hash_alloc_table
michael@0: (
michael@0:   void *pool,
michael@0:   PRSize size
michael@0: )
michael@0: {
michael@0:   NSSArena *arena = (NSSArena *)NULL;
michael@0: 
michael@0: #ifdef NSSDEBUG
michael@0:   if( (void *)NULL != arena ) {
michael@0:     if( PR_SUCCESS != nssArena_verifyPointer(arena) ) {
michael@0:       return (void *)NULL;
michael@0:     }
michael@0:   }
michael@0: #endif /* NSSDEBUG */
michael@0: 
michael@0:   return nss_ZAlloc(arena, size);
michael@0: }
michael@0: 
michael@0: static void PR_CALLBACK
michael@0: nss_arena_hash_free_table
michael@0: (
michael@0:   void *pool, 
michael@0:   void *item
michael@0: )
michael@0: {
michael@0:   (void)nss_ZFreeIf(item);
michael@0: }
michael@0: 
michael@0: static PLHashEntry * PR_CALLBACK
michael@0: nss_arena_hash_alloc_entry
michael@0: (
michael@0:   void *pool,
michael@0:   const void *key
michael@0: )
michael@0: {
michael@0:   NSSArena *arena = NULL;
michael@0: 
michael@0: #ifdef NSSDEBUG
michael@0:   if( (void *)NULL != arena ) {
michael@0:     if( PR_SUCCESS != nssArena_verifyPointer(arena) ) {
michael@0:       return (void *)NULL;
michael@0:     }
michael@0:   }
michael@0: #endif /* NSSDEBUG */
michael@0: 
michael@0:   return nss_ZNEW(arena, PLHashEntry);
michael@0: }
michael@0: 
michael@0: static void PR_CALLBACK
michael@0: nss_arena_hash_free_entry
michael@0: (
michael@0:   void *pool,
michael@0:   PLHashEntry *he,
michael@0:   PRUintn flag
michael@0: )
michael@0: {
michael@0:   if( HT_FREE_ENTRY == flag ) {
michael@0:     (void)nss_ZFreeIf(he);
michael@0:   }
michael@0: }
michael@0: 
michael@0: NSS_IMPLEMENT_DATA PLHashAllocOps 
michael@0: nssArenaHashAllocOps = {
michael@0:   nss_arena_hash_alloc_table,
michael@0:   nss_arena_hash_free_table,
michael@0:   nss_arena_hash_alloc_entry,
michael@0:   nss_arena_hash_free_entry
michael@0: };