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Diffstat (limited to 'security/nss/lib/base/whatnspr.c')
| -rw-r--r-- | security/nss/lib/base/whatnspr.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/security/nss/lib/base/whatnspr.c b/security/nss/lib/base/whatnspr.c deleted file mode 100644 index 25ddb0f07..000000000 --- a/security/nss/lib/base/whatnspr.c +++ /dev/null @@ -1,174 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * 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 security libraries. - * - * The Initial Developer of the Original Code is - * Netscape Communications Corporation. - * Portions created by the Initial Developer are Copyright (C) 1994-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -#ifdef DEBUG -static const char CVS_ID[] = "@(#) $RCSfile$ $Revision$ $Date$"; -#endif /* DEBUG */ - -#ifndef BASE_H -#include "base.h" -#endif /* BASE_H */ - -/* - * This file isolates us from differences in NSPR versions. - * We have to detect the library with which we're running at - * runtime, and switch behaviours there. This lets us do - * stuff like load cryptoki modules in Communicator. - * - * Hey, it's the PORT layer all over again! - */ - -static int whatnspr = 0; - -static int -set_whatnspr -( - void -) -{ - /* - * The only runtime difference I could find was the - * return value of PR_dtoa. We can't just look for - * a symbol in NSPR >=2, because it'll always be - * found (because we compile against NSPR >=2). - * Maybe we could look for a symbol merely in NSPR 1? - * - */ - - char buffer[64]; - int decpt = 0, sign = 0; - char *rve = (char *)0; - /* extern int PR_dtoa(double, int, int, int *, int *, char **, char *, int); */ - int r = (int)PR_dtoa((double)1.0, 0, 5, &decpt, &sign, &rve, - buffer, sizeof(buffer)); - - switch( r ) { - case 0: - case -1: - whatnspr = 2; - /* - * If we needed to, *now* we could look up "libVersionPoint" - * and get more data there.. except all current NSPR's (up - * to NSPR 4.x at time of writing) still say 2 in their - * version structure. - */ - break; - default: - whatnspr = 1; - break; - } - - return whatnspr; -} - -#define WHATNSPR (whatnspr ? whatnspr : set_whatnspr()) - -NSS_IMPLEMENT PRStatus -nss_NewThreadPrivateIndex -( - PRUintn *ip, - PRThreadPrivateDTOR dtor -) -{ - switch( WHATNSPR ) { - case 1: - { - PRLibrary *l = (PRLibrary *)0; - void *f = PR_FindSymbolAndLibrary("PR_NewThreadPrivateID", &l); - typedef PRInt32 (*ntpt)(void); - ntpt ntp = (ntpt) f; - - PR_ASSERT((void *)0 != f); - - *ip = ntp(); - return PR_SUCCESS; - } - case 2: - default: - return PR_NewThreadPrivateIndex(ip, dtor); - } -} - -NSS_IMPLEMENT void * -nss_GetThreadPrivate -( - PRUintn i -) -{ - switch( WHATNSPR ) { - case 1: - { - PRLibrary *l = (PRLibrary *)0; - void *f = PR_FindSymbolAndLibrary("PR_GetThreadPrivate", &l); - typedef void *(*gtpt)(PRThread *, PRInt32); - gtpt gtp = (gtpt) f; - - PR_ASSERT((void *)0 != f); - - return gtp(PR_CurrentThread(), i); - } - case 2: - default: - return PR_GetThreadPrivate(i); - } -} - -NSS_IMPLEMENT void -nss_SetThreadPrivate -( - PRUintn i, - void *v -) -{ - switch( WHATNSPR ) { - case 1: - { - PRLibrary *l = (PRLibrary *)0; - void *f = PR_FindSymbolAndLibrary("PR_SetThreadPrivate", &l); - typedef PRStatus (*stpt)(PRThread *, PRInt32, void *); - stpt stp = (stpt) f; - - PR_ASSERT((void *)0 != f); - - (void)stp(PR_CurrentThread(), i, v); - return; - } - case 2: - default: - (void)PR_SetThreadPrivate(i, v); - return; - } -} |