Security-55163.44.tar.gz

[apple/security.git] / libsecurity_ssl / lib / sslMemory.h

diff --git a/libsecurity_ssl/lib/sslMemory.h b/libsecurity_ssl/lib/sslMemory.h
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+/*
+ * Copyright (c) 1999-2001,2005-2007,2010-2012 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ * sslMemory.h - Memory allocator declarations
+ */
+
+#ifndef _SSLMEMORY_H_
+#define _SSLMEMORY_H_ 1
+
+#include "sslContext.h"
+#include "sslPriv.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * General purpose allocators
+ */
+void *sslMalloc(size_t length);
+void sslFree(void *p);
+void *sslRealloc(void *oldPtr, size_t oldLen, size_t newLen);
+
+/*
+ * SSLBuffer-oriented allocators
+ */
+OSStatus SSLAllocBuffer(SSLBuffer *buf, size_t length, const SSLContext *ctx);
+OSStatus SSLFreeBuffer(SSLBuffer *buf, const SSLContext *ctx);
+OSStatus SSLReallocBuffer(SSLBuffer *buf, size_t newSize, const SSLContext *ctx);
+
+/*
+ * Convenience routines
+ */
+UInt8 *sslAllocCopy(const UInt8 *src, size_t len);
+OSStatus SSLAllocCopyBuffer(
+       const SSLBuffer *src,
+       SSLBuffer **dst);               // buffer itself and data mallocd and returned
+OSStatus SSLCopyBufferFromData(
+       const void *src,
+       size_t len,
+       SSLBuffer *dst);                // data mallocd and returned
+OSStatus SSLCopyBuffer(
+       const SSLBuffer *src,
+       SSLBuffer *dst);                // data mallocd and returned
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif