Index: net/third_party/nss/ssl/bodge/secitem_array.c |
=================================================================== |
--- net/third_party/nss/ssl/bodge/secitem_array.c (revision 0) |
+++ net/third_party/nss/ssl/bodge/secitem_array.c (revision 0) |
@@ -0,0 +1,143 @@ |
+/* This Source Code Form is subject to the terms of the Mozilla Public |
+ * License, v. 2.0. If a copy of the MPL was not distributed with this |
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
+ |
+/* |
+ * Support routines for SECItem data structure. |
+ */ |
+ |
+#include "seccomon.h" |
+#include "secitem.h" |
+#include "secerr.h" |
+#include "secport.h" |
+ |
+typedef struct SECItemArrayStr SECItemArray; |
+ |
+struct SECItemArrayStr { |
+ SECItem *items; |
+ unsigned int len; |
+}; |
+ |
+SECItemArray * |
+SECITEM_AllocArray(PLArenaPool *arena, SECItemArray *array, unsigned int len) |
wtc
2013/04/29 18:09:59
This file is a subset of the nss/lib/util/secitem.
|
+{ |
+ SECItemArray *result = NULL; |
+ void *mark = NULL; |
+ |
+ if (arena != NULL) { |
+ mark = PORT_ArenaMark(arena); |
+ } |
+ |
+ if (array == NULL) { |
+ if (arena != NULL) { |
+ result = PORT_ArenaZAlloc(arena, sizeof(SECItemArray)); |
+ } else { |
+ result = PORT_ZAlloc(sizeof(SECItemArray)); |
+ } |
+ if (result == NULL) { |
+ goto loser; |
+ } |
+ } else { |
+ PORT_Assert(array->items == NULL); |
+ result = array; |
+ } |
+ |
+ result->len = len; |
+ if (len) { |
+ if (arena != NULL) { |
+ result->items = PORT_ArenaZNewArray(arena, SECItem, len); |
+ } else { |
+ result->items = PORT_ZNewArray(SECItem, len); |
+ } |
+ if (result->items == NULL) { |
+ goto loser; |
+ } |
+ } else { |
+ result->items = NULL; |
+ } |
+ |
+ if (mark) { |
+ PORT_ArenaUnmark(arena, mark); |
+ } |
+ return(result); |
+ |
+loser: |
+ if ( arena != NULL ) { |
+ if (mark) { |
+ PORT_ArenaRelease(arena, mark); |
+ } |
+ if (array != NULL) { |
+ array->items = NULL; |
+ array->len = 0; |
+ } |
+ } else { |
+ if (result != NULL && array == NULL) { |
+ PORT_Free(result); |
+ } |
+ /* |
+ * If array is not NULL, the above has set array->data and |
+ * array->len to 0. |
+ */ |
+ } |
+ return(NULL); |
+} |
+ |
+static void |
+secitem_FreeArray(SECItemArray *array, PRBool zero_items, PRBool freeit) |
+{ |
+ unsigned int i; |
+ |
+ if (!array || !array->len || !array->items) |
+ return; |
+ |
+ for (i=0; i<array->len; ++i) { |
+ SECItem *item = &array->items[i]; |
+ |
+ if (item->data) { |
+ if (zero_items) { |
+ SECITEM_ZfreeItem(item, PR_FALSE); |
+ } else { |
+ SECITEM_FreeItem(item, PR_FALSE); |
+ } |
+ } |
+ } |
+ PORT_Free(array->items); |
+ |
+ if (freeit) |
+ PORT_Free(array); |
+} |
+ |
+void SECITEM_FreeArray(SECItemArray *array, PRBool freeit) |
+{ |
+ secitem_FreeArray(array, PR_FALSE, freeit); |
+} |
+ |
+void SECITEM_ZfreeArray(SECItemArray *array, PRBool freeit) |
+{ |
+ secitem_FreeArray(array, PR_TRUE, freeit); |
+} |
+ |
+SECItemArray * |
+SECITEM_DupArray(PLArenaPool *arena, const SECItemArray *from) |
+{ |
+ SECItemArray *result; |
+ unsigned int i; |
+ |
+ if (!from || !from->items || !from->len) |
+ return NULL; |
+ |
+ result = SECITEM_AllocArray(arena, NULL, from->len); |
+ if (!result) |
+ return NULL; |
+ |
+ for (i=0; i<from->len; ++i) { |
+ SECStatus rv = SECITEM_CopyItem(arena, |
+ &result->items[i], &from->items[i]); |
+ if (rv != SECSuccess) { |
+ SECITEM_ZfreeArray(result, PR_TRUE); |
+ return NULL; |
+ } |
+ } |
+ |
+ return result; |
+} |
Property changes on: net/third_party/nss/ssl/bodge/secitem_array.c |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |