The Tor Browser: security/nss/lib/base/hashops.c@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 /*

     6  * hashops.c

     7  *

     8  * This file includes a set of PLHashAllocOps that use NSSArenas.

     9  */

    11 #ifndef BASE_H

    12 #include "base.h"

    13 #endif /* BASE_H */

    15 static void * PR_CALLBACK

    16 nss_arena_hash_alloc_table

    17 (

    18   void *pool,

    19   PRSize size

    20 )

    21 {

    22   NSSArena *arena = (NSSArena *)NULL;

    24 #ifdef NSSDEBUG

    25   if( (void *)NULL != arena ) {

    26     if( PR_SUCCESS != nssArena_verifyPointer(arena) ) {

    27       return (void *)NULL;

    28     }

    29   }

    30 #endif /* NSSDEBUG */

    32   return nss_ZAlloc(arena, size);

    33 }

    35 static void PR_CALLBACK

    36 nss_arena_hash_free_table

    37 (

    38   void *pool,

    39   void *item

    40 )

    41 {

    42   (void)nss_ZFreeIf(item);

    43 }

    45 static PLHashEntry * PR_CALLBACK

    46 nss_arena_hash_alloc_entry

    47 (

    48   void *pool,

    49   const void *key

    50 )

    51 {

    52   NSSArena *arena = NULL;

    54 #ifdef NSSDEBUG

    55   if( (void *)NULL != arena ) {

    56     if( PR_SUCCESS != nssArena_verifyPointer(arena) ) {

    57       return (void *)NULL;

    58     }

    59   }

    60 #endif /* NSSDEBUG */

    62   return nss_ZNEW(arena, PLHashEntry);

    63 }

    65 static void PR_CALLBACK

    66 nss_arena_hash_free_entry

    67 (

    68   void *pool,

    69   PLHashEntry *he,

    70   PRUintn flag

    71 )

    72 {

    73   if( HT_FREE_ENTRY == flag ) {

    74     (void)nss_ZFreeIf(he);

    75   }

    76 }

    78 NSS_IMPLEMENT_DATA PLHashAllocOps

    79 nssArenaHashAllocOps = {

    80   nss_arena_hash_alloc_table,

    81   nss_arena_hash_free_table,

    82   nss_arena_hash_alloc_entry,

    83   nss_arena_hash_free_entry

    84 };

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