| Index: mozilla/nsprpub/pr/src/memory/prseg.c
|
| ===================================================================
|
| --- mozilla/nsprpub/pr/src/memory/prseg.c (revision 191424)
|
| +++ mozilla/nsprpub/pr/src/memory/prseg.c (working copy)
|
| @@ -1,61 +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/. */
|
| -
|
| -#include "primpl.h"
|
| -
|
| -#if defined(_PR_PTHREADS)
|
| -
|
| -/*
|
| -** The pthreads version doesn't use these functions.
|
| -*/
|
| -void _PR_InitSegs(void)
|
| -{
|
| -}
|
| -
|
| -#else /* _PR_PTHREADS */
|
| -
|
| -void _PR_InitSegs(void)
|
| -{
|
| - _PR_MD_INIT_SEGS();
|
| -}
|
| -
|
| -/*
|
| -** Allocate a memory segment. The size value is rounded up to the native
|
| -** system page size and a page aligned portion of memory is returned.
|
| -** This memory is not part of the malloc heap. If "vaddr" is not NULL
|
| -** then PR tries to allocate the segment at the desired virtual address.
|
| -*/
|
| -PRSegment* _PR_NewSegment(PRUint32 size, void *vaddr)
|
| -{
|
| - PRSegment *seg;
|
| -
|
| - /* calloc the data structure for the segment */
|
| - seg = PR_NEWZAP(PRSegment);
|
| -
|
| - if (seg) {
|
| - size = ((size + _pr_pageSize - 1) >> _pr_pageShift) << _pr_pageShift;
|
| - /*
|
| - ** Now, allocate the actual segment memory (or map under some OS)
|
| - ** The OS specific code decides from where or how to allocate memory.
|
| - */
|
| - if (_PR_MD_ALLOC_SEGMENT(seg, size, vaddr) != PR_SUCCESS) {
|
| - PR_DELETE(seg);
|
| - return NULL;
|
| - }
|
| - }
|
| -
|
| - return seg;
|
| -}
|
| -
|
| -/*
|
| -** Free a memory segment.
|
| -*/
|
| -void _PR_DestroySegment(PRSegment *seg)
|
| -{
|
| - _PR_MD_FREE_SEGMENT(seg);
|
| - PR_DELETE(seg);
|
| -}
|
| -
|
| -#endif /* _PR_PTHREADS */
|
|
|