+++ /dev/null
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is the Netscape Portable Runtime (NSPR).
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
-
-/*
-** File: prmem.h
-** Description: API to NSPR 2.0 memory management functions
-**
-*/
-#ifndef prmem_h___
-#define prmem_h___
-
-#include <security_asn1/prtypes.h>
-#include <stddef.h>
-#include <stdlib.h>
-
-PR_BEGIN_EXTERN_C
-
-/*
-** Thread safe memory allocation.
-**
-** NOTE: pr wraps up malloc, free, calloc, realloc so they are already
-** thread safe (and are not declared here - look in stdlib.h).
-*/
-
-/*
-** PR_Malloc, PR_Calloc, PR_Realloc, and PR_Free have the same signatures
-** as their libc equivalent malloc, calloc, realloc, and free, and have
-** the same semantics. (Note that the argument type size_t is replaced
-** by PRUint32.) Memory allocated by PR_Malloc, PR_Calloc, or PR_Realloc
-** must be freed by PR_Free.
-*/
-
-NSPR_API(void *) PR_Malloc(PRSize size);
-
-NSPR_API(void *) PR_Calloc(PRSize nelem, PRSize elsize);
-
-NSPR_API(void *) PR_Realloc(void *ptr, PRSize size);
-
-NSPR_API(void) PR_Free(void *ptr);
-
-/*
-** The following are some convenience macros defined in terms of
-** PR_Malloc, PR_Calloc, PR_Realloc, and PR_Free.
-*/
-
-/***********************************************************************
-** FUNCTION: PR_MALLOC()
-** DESCRIPTION:
-** PR_NEW() allocates an untyped item of size _size from the heap.
-** INPUTS: _size: size in bytes of item to be allocated
-** OUTPUTS: untyped pointer to the node allocated
-** RETURN: pointer to node or error returned from malloc().
-***********************************************************************/
-#define PR_MALLOC(_bytes) (PR_Malloc((_bytes)))
-
-/***********************************************************************
-** FUNCTION: PR_NEW()
-** DESCRIPTION:
-** PR_NEW() allocates an item of type _struct from the heap.
-** INPUTS: _struct: a data type
-** OUTPUTS: pointer to _struct
-** RETURN: pointer to _struct or error returns from malloc().
-***********************************************************************/
-#define PR_NEW(_struct) ((_struct *) PR_MALLOC(sizeof(_struct)))
-
-/***********************************************************************
-** FUNCTION: PR_REALLOC()
-** DESCRIPTION:
-** PR_REALLOC() re-allocates _ptr bytes from the heap as a _size
-** untyped item.
-** INPUTS: _ptr: pointer to node to reallocate
-** _size: size of node to allocate
-** OUTPUTS: pointer to node allocated
-** RETURN: pointer to node allocated
-***********************************************************************/
-#define PR_REALLOC(_ptr, _size) (PR_Realloc((_ptr), (_size)))
-
-/***********************************************************************
-** FUNCTION: PR_CALLOC()
-** DESCRIPTION:
-** PR_CALLOC() allocates a _size bytes untyped item from the heap
-** and sets the allocated memory to all 0x00.
-** INPUTS: _size: size of node to allocate
-** OUTPUTS: pointer to node allocated
-** RETURN: pointer to node allocated
-***********************************************************************/
-#define PR_CALLOC(_size) (PR_Calloc(1, (_size)))
-
-/***********************************************************************
-** FUNCTION: PR_NEWZAP()
-** DESCRIPTION:
-** PR_NEWZAP() allocates an item of type _struct from the heap
-** and sets the allocated memory to all 0x00.
-** INPUTS: _struct: a data type
-** OUTPUTS: pointer to _struct
-** RETURN: pointer to _struct
-***********************************************************************/
-#define PR_NEWZAP(_struct) ((_struct*)PR_Calloc(1, sizeof(_struct)))
-
-/***********************************************************************
-** FUNCTION: PR_DELETE()
-** DESCRIPTION:
-** PR_DELETE() unallocates an object previosly allocated via PR_NEW()
-** or PR_NEWZAP() to the heap.
-** INPUTS: pointer to previously allocated object
-** OUTPUTS: the referenced object is returned to the heap
-** RETURN: void
-***********************************************************************/
-#define PR_DELETE(_ptr) { PR_Free(_ptr); (_ptr) = NULL; }
-
-/***********************************************************************
-** FUNCTION: PR_FREEIF()
-** DESCRIPTION:
-** PR_FREEIF() conditionally unallocates an object previously allocated
-** vial PR_NEW() or PR_NEWZAP(). If the pointer to the object is
-** equal to zero (0), the object is not released.
-** INPUTS: pointer to previously allocated object
-** OUTPUTS: the referenced object is conditionally returned to the heap
-** RETURN: void
-***********************************************************************/
-#define PR_FREEIF(_ptr) if (_ptr) PR_DELETE(_ptr)
-
-PR_END_EXTERN_C
-
-#endif /* prmem_h___ */
projects / apple / security.git / blobdiff