Mercurial > trustbridge > nss-cmake-static
diff nspr/pr/src/md/prosdep.c @ 0:1e5118fa0cb1
This is NSS with a Cmake Buildsyste
To compile a static NSS library for Windows we've used the
Chromium-NSS fork and added a Cmake buildsystem to compile
it statically for Windows. See README.chromium for chromium
changes and README.trustbridge for our modifications.
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 28 Jul 2014 10:47:06 +0200 |
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| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nspr/pr/src/md/prosdep.c Mon Jul 28 10:47:06 2014 +0200 @@ -0,0 +1,76 @@ +/* -*- 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 "prbit.h" +#include "prsystem.h" + +#ifdef XP_UNIX +#include <unistd.h> +#endif +#ifdef _WIN32 +#include <windows.h> +#endif +#ifdef XP_BEOS +#include <OS.h> +#endif + +PRInt32 _pr_pageShift; +PRInt32 _pr_pageSize; + +/* +** Get system page size +*/ +static void GetPageSize(void) +{ + PRInt32 pageSize; + + /* Get page size */ +#ifdef XP_UNIX +#if defined BSDI || defined AIX \ + || defined LINUX || defined __GNU__ || defined __GLIBC__ \ + || defined FREEBSD || defined NETBSD || defined OPENBSD \ + || defined DARWIN || defined SYMBIAN + _pr_pageSize = getpagesize(); +#elif defined(HPUX) + /* I have no idea. Don't get me started. --Rob */ + _pr_pageSize = sysconf(_SC_PAGE_SIZE); +#else + _pr_pageSize = sysconf(_SC_PAGESIZE); +#endif +#endif /* XP_UNIX */ + +#ifdef XP_BEOS + _pr_pageSize = B_PAGE_SIZE; +#endif + +#ifdef XP_PC +#ifdef _WIN32 + SYSTEM_INFO info; + GetSystemInfo(&info); + _pr_pageSize = info.dwPageSize; +#else + _pr_pageSize = 4096; +#endif +#endif /* XP_PC */ + + pageSize = _pr_pageSize; + PR_CEILING_LOG2(_pr_pageShift, pageSize); +} + +PR_IMPLEMENT(PRInt32) PR_GetPageShift(void) +{ + if (!_pr_pageSize) { + GetPageSize(); + } + return _pr_pageShift; +} + +PR_IMPLEMENT(PRInt32) PR_GetPageSize(void) +{ + if (!_pr_pageSize) { + GetPageSize(); + } + return _pr_pageSize; +}