libsecurity_ssl/lib/sslMemory.h

   1 /*
   2  * Copyright (c) 1999-2001,2005-2007,2010-2012 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*
  25  * sslMemory.h - Memory allocator declarations
  26  */
  27
  28 #ifndef _SSLMEMORY_H_
  29 #define _SSLMEMORY_H_ 1
  30
  31 #include "sslContext.h"
  32 #include "sslPriv.h"
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 /*
  39  * General purpose allocators
  40  */
  41 void *sslMalloc(size_t length);
  42 void sslFree(void *p);
  43 void *sslRealloc(void *oldPtr, size_t oldLen, size_t newLen);
  44
  45 /*
  46  * SSLBuffer-oriented allocators
  47  */
  48 OSStatus SSLAllocBuffer(SSLBuffer *buf, size_t length, const SSLContext *ctx);
  49 OSStatus SSLFreeBuffer(SSLBuffer *buf, const SSLContext *ctx);
  50 OSStatus SSLReallocBuffer(SSLBuffer *buf, size_t newSize, const SSLContext *ctx);
  51
  52 /*
  53  * Convenience routines
  54  */
  55 UInt8 *sslAllocCopy(const UInt8 *src, size_t len);
  56 OSStatus SSLAllocCopyBuffer(
  57         const SSLBuffer *src,
  58         SSLBuffer **dst);               // buffer itself and data mallocd and returned
  59 OSStatus SSLCopyBufferFromData(
  60         const void *src,
  61         size_t len,
  62         SSLBuffer *dst);                // data mallocd and returned
  63 OSStatus SSLCopyBuffer(
  64         const SSLBuffer *src,
  65         SSLBuffer *dst);                // data mallocd and returned
  66
  67 #ifdef __cplusplus
  68 }
  69 #endif
  70
  71 #endif