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author | (no author) <(no author)@unknown> | 1999-08-24 05:50:38 +0000 |
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committer | (no author) <(no author)@unknown> | 1999-08-24 05:50:38 +0000 |
commit | 6154ab7b1e862927c90ae6afa4dc6c57ee657ceb (patch) | |
tree | 9600a7a8672c30de1b898febf0383af458593f20 /locks/os2/locks.c | |
parent | 0dc12a018bb675ccf2859e3785702d5d2982646d (diff) | |
download | apr-APACHE_1_3_9.tar.gz apr-APACHE_1_3_9.zip |
This commit was manufactured by cvs2svn to create tag 'APACHE_1_3_9'.APACHE_1_3_9
git-svn-id: https://svn.apache.org/repos/asf/apr/apr/tags/APACHE_1_3_9@59168 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'locks/os2/locks.c')
-rw-r--r-- | locks/os2/locks.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/locks/os2/locks.c b/locks/os2/locks.c deleted file mode 100644 index 300b557a2..000000000 --- a/locks/os2/locks.c +++ /dev/null @@ -1,147 +0,0 @@ -/* ==================================================================== - * Copyright (c) 1999 The Apache Group. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the Apache Group - * for use in the Apache HTTP server project (http://www.apache.org/)." - * - * 4. The names "Apache Server" and "Apache Group" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * apache@apache.org. - * - * 5. Products derived from this software may not be called "Apache" - * nor may "Apache" appear in their names without prior written - * permission of the Apache Group. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the Apache Group - * for use in the Apache HTTP server project (http://www.apache.org/)." - * - * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This software consists of voluntary contributions made by many - * individuals on behalf of the Apache Group. - * For more information on the Apache Group and the Apache HTTP server - * project, please see <http://www.apache.org/>. - * - */ - -#include "apr_general.h" -#include "apr_lib.h" -#include "locks.h" -#include "fileio.h" -#include <string.h> -#define INCL_DOS -#include <os2.h> - - -ap_status_t lock_cleanup(void *thelock) -{ - struct lock_t *lock = thelock; - return ap_destroy_lock(lock); -} - - - -ap_status_t ap_create_lock(ap_context_t *cont, ap_locktype_e type, char *fname, struct lock_t **lock) -{ - struct lock_t *new; - ULONG rc; - char *semname; - - new = (struct lock_t *)ap_palloc(cont, sizeof(struct lock_t)); - new->cntxt = cont; - new->type = type; - new->curr_locked = 0; - new->fname = ap_pstrdup(cont, fname); - semname = ap_pstrcat(cont, "/SEM32/", fname, NULL); - rc = DosCreateMutexSem(semname, &(new->hMutex), type == APR_CROSS_PROCESS ? DC_SEM_SHARED : 0, FALSE); - *lock = new; - return os2errno(rc); -} - - - -ap_status_t ap_lock(struct lock_t *lock) -{ - ULONG rc; - - if (!lock->curr_locked) { - rc = DosRequestMutexSem(lock->hMutex, SEM_INDEFINITE_WAIT); - - if (rc == 0) - lock->curr_locked = TRUE; - - return os2errno(rc); - } - - return APR_SUCCESS; -} - - - -ap_status_t ap_unlock(struct lock_t *lock) -{ - ULONG rc; - - if (lock->curr_locked) { - rc = DosReleaseMutexSem(lock->hMutex); - - if (rc == 0) - lock->curr_locked = FALSE; - - return os2errno(rc); - } - - return APR_SUCCESS; -} - - - -ap_status_t ap_destroy_lock(struct lock_t *lock) -{ - ULONG rc; - ap_status_t stat; - - stat = ap_unlock(lock); - - if (stat != APR_SUCCESS) - return stat; - - if (lock->hMutex == 0) - return APR_SUCCESS; - - rc = DosCloseMutexSem(lock->hMutex); - - if (!rc) - lock->hMutex = 0; - - return os2errno(rc); -} |