diff options
Diffstat (limited to 'locks/win32/locks.c')
| -rw-r--r-- | locks/win32/locks.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/locks/win32/locks.c b/locks/win32/locks.c deleted file mode 100644 index f7d38933a..000000000 --- a/locks/win32/locks.c +++ /dev/null @@ -1,178 +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 "apr_portable.h" - -ap_status_t ap_create_lock(ap_context_t *cont, ap_locktype_e type, char *fname, struct lock_t **lock) -{ - struct lock_t *newlock; - SECURITY_ATTRIBUTES sec; - - newlock = (struct lock_t *)ap_palloc(cont, sizeof(struct lock_t)); - - newlock->cntxt = cont; - newlock->fname = strdup(fname); - - sec.nLength = sizeof(SECURITY_ATTRIBUTES); - sec.lpSecurityDescriptor = NULL; - - if (type == APR_CROSS_PROCESS || type == APR_LOCKALL) { - sec.bInheritHandle = TRUE; - } - else { - sec.bInheritHandle = FALSE; - } - - newlock->mutex = CreateMutex(&sec, FALSE, fname); - *lock = newlock; - return APR_SUCCESS; -} - -ap_status_t ap_child_init_lock(ap_context_t *cont, char *fname, struct lock_t **lock) -{ - (*lock) = (struct lock_t *)ap_palloc(cont, sizeof(struct lock_t)); - - if ((*lock) == NULL) { - return APR_ENOMEM; - } - - (*lock)->fname = strdup(fname); - (*lock)->mutex = OpenMutex(MUTEX_ALL_ACCESS, TRUE, fname); - - if ((*lock)->mutex == NULL) { - return APR_EEXIST; - } - return APR_SUCCESS; -} - -ap_status_t ap_lock(struct lock_t *lock) -{ - DWORD rv; - - rv = WaitForSingleObject(lock->mutex, INFINITE); - - if (rv == WAIT_OBJECT_0 || rv == WAIT_ABANDONED) { - return APR_SUCCESS; - } - if (rv == WAIT_TIMEOUT) { - return APR_TIMEUP; - } - - return APR_EEXIST; -} - -ap_status_t ap_unlock(struct lock_t *lock) -{ - if (ReleaseMutex(lock->mutex) == 0) { - return APR_EEXIST; - } - return APR_SUCCESS; -} - -ap_status_t ap_destroy_lock(struct lock_t *lock) -{ - if (CloseHandle(lock->mutex) == 0) { - return APR_EEXIST; - } - return APR_SUCCESS; -} - -ap_status_t ap_get_lockdata(struct lock_t *lock, void *data) -{ - if (lock != NULL) { - return ap_get_userdata(lock->cntxt, &data); - } - else { - data = NULL; - return APR_ENOLOCK; - } -} - -ap_status_t ap_set_lockdata(struct lock_t *lock, void *data) -{ - if (lock != NULL) { - return ap_set_userdata(lock->cntxt, data); - } - else { - data = NULL; - return APR_ENOLOCK; - } -} - -ap_status_t ap_get_os_lock(struct lock_t *lock, ap_os_lock_t *thelock) -{ - if (lock == NULL) { - return APR_ENOFILE; - } - thelock = &(lock->mutex); - return APR_SUCCESS; -} - -ap_status_t ap_put_os_lock(ap_context_t *cont, struct lock_t **lock, - ap_os_lock_t *thelock) -{ - if (cont == NULL) { - return APR_ENOCONT; - } - if ((*lock) == NULL) { - (*lock) = (struct lock_t *)ap_palloc(cont, sizeof(struct lock_t)); - (*lock)->cntxt = cont; - } - (*lock)->mutex = *thelock; - return APR_SUCCESS; -} |