Index: mozilla/nsprpub/pr/include/prmem.h |
=================================================================== |
--- mozilla/nsprpub/pr/include/prmem.h (revision 191424) |
+++ mozilla/nsprpub/pr/include/prmem.h (working copy) |
@@ -1,126 +0,0 @@ |
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
-/* 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/. */ |
- |
-/* |
-** File: prmem.h |
-** Description: API to NSPR memory management functions |
-** |
-*/ |
-#ifndef prmem_h___ |
-#define prmem_h___ |
- |
-#include "prtypes.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(PRUint32 size); |
- |
-NSPR_API(void *) PR_Calloc(PRUint32 nelem, PRUint32 elsize); |
- |
-NSPR_API(void *) PR_Realloc(void *ptr, PRUint32 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___ */ |