diff options
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/misc/unix/otherchild.c')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/misc/unix/otherchild.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/misc/unix/otherchild.c b/rubbos/app/httpd-2.0.64/srclib/apr/misc/unix/otherchild.c deleted file mode 100644 index 0ea57739..00000000 --- a/rubbos/app/httpd-2.0.64/srclib/apr/misc/unix/otherchild.c +++ /dev/null @@ -1,246 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (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.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "apr.h" -#include "apr_arch_misc.h" -#include "apr_arch_threadproc.h" -#include "apr_arch_file_io.h" - -#if APR_HAS_OTHER_CHILD - -#ifdef HAVE_TIME_H -#include <sys/time.h> -#endif -#ifdef HAVE_SYS_SELECT_H -#include <sys/select.h> -#endif -#if APR_HAVE_SYS_WAIT_H -#include <sys/wait.h> -#endif -#ifdef BEOS -#include <sys/socket.h> /* for fd_set definition! */ -#endif - -static apr_other_child_rec_t *other_children = NULL; - -static apr_status_t other_child_cleanup(void *data) -{ - apr_other_child_rec_t **pocr, *nocr; - - for (pocr = &other_children; *pocr; pocr = &(*pocr)->next) { - if ((*pocr)->data == data) { - nocr = (*pocr)->next; - (*(*pocr)->maintenance) (APR_OC_REASON_UNREGISTER, (*pocr)->data, -1); - *pocr = nocr; - /* XXX: um, well we've just wasted some space in pconf ? */ - return APR_SUCCESS; - } - } - return APR_SUCCESS; -} - -APR_DECLARE(void) apr_proc_other_child_register(apr_proc_t *proc, - void (*maintenance) (int reason, void *, int status), - void *data, apr_file_t *write_fd, apr_pool_t *p) -{ - apr_other_child_rec_t *ocr; - - ocr = apr_palloc(p, sizeof(*ocr)); - ocr->p = p; - ocr->proc = proc; - ocr->maintenance = maintenance; - ocr->data = data; - if (write_fd == NULL) { - ocr->write_fd = (apr_os_file_t) -1; - } - else { -#ifdef WIN32 - /* This should either go away as part of eliminating apr_proc_probe_writable_fds - * or write_fd should point to an apr_file_t - */ - ocr->write_fd = write_fd->filehand; -#else - ocr->write_fd = write_fd->filedes; -#endif - - } - ocr->next = other_children; - other_children = ocr; - apr_pool_cleanup_register(p, ocr->data, other_child_cleanup, - apr_pool_cleanup_null); -} - -APR_DECLARE(void) apr_proc_other_child_unregister(void *data) -{ - apr_other_child_rec_t *cur; - - cur = other_children; - while (cur) { - if (cur->data == data) { - break; - } - cur = cur->next; - } - - /* segfault if this function called with invalid parm */ - apr_pool_cleanup_kill(cur->p, cur->data, other_child_cleanup); - other_child_cleanup(data); -} - -APR_DECLARE(apr_status_t) apr_proc_other_child_alert(apr_proc_t *proc, - int reason, - int status) -{ - apr_other_child_rec_t *ocr, *nocr; - - for (ocr = other_children; ocr; ocr = nocr) { - nocr = ocr->next; - if (ocr->proc->pid != proc->pid) - continue; - - ocr->proc = NULL; - (*ocr->maintenance) (reason, ocr->data, status); - return APR_SUCCESS; - } - return APR_EPROC_UNKNOWN; -} - -APR_DECLARE(void) apr_proc_other_child_refresh(apr_other_child_rec_t *ocr, - int reason) -{ - /* Todo: - * Implement code to detect if pipes are still alive. - */ -#ifdef WIN32 - DWORD status; - - if (ocr->proc == NULL) - return; - - if (!ocr->proc->hproc) { - /* Already mopped up, perhaps we apr_proc_kill'ed it, - * they should have already unregistered! - */ - ocr->proc = NULL; - (*ocr->maintenance) (APR_OC_REASON_LOST, ocr->data, -1); - } - else if (!GetExitCodeProcess(ocr->proc->hproc, &status)) { - CloseHandle(ocr->proc->hproc); - ocr->proc->hproc = NULL; - ocr->proc = NULL; - (*ocr->maintenance) (APR_OC_REASON_LOST, ocr->data, -1); - } - else if (status == STILL_ACTIVE) { - (*ocr->maintenance) (reason, ocr->data, -1); - } - else { - CloseHandle(ocr->proc->hproc); - ocr->proc->hproc = NULL; - ocr->proc = NULL; - (*ocr->maintenance) (APR_OC_REASON_DEATH, ocr->data, status); - } - -#else /* ndef Win32 */ - pid_t waitret; - int status; - - if (ocr->proc == NULL) - return; - - waitret = waitpid(ocr->proc->pid, &status, WNOHANG); - if (waitret == ocr->proc->pid) { - ocr->proc = NULL; - (*ocr->maintenance) (APR_OC_REASON_DEATH, ocr->data, status); - } - else if (waitret == 0) { - (*ocr->maintenance) (reason, ocr->data, -1); - } - else if (waitret == -1) { - /* uh what the heck? they didn't call unregister? */ - ocr->proc = NULL; - (*ocr->maintenance) (APR_OC_REASON_LOST, ocr->data, -1); - } -#endif -} - -APR_DECLARE(void) apr_proc_other_child_refresh_all(int reason) -{ - apr_other_child_rec_t *ocr, *next_ocr; - - for (ocr = other_children; ocr; ocr = next_ocr) { - next_ocr = ocr->next; - apr_proc_other_child_refresh(ocr, reason); - } -} - -#else /* !APR_HAS_OTHER_CHILD */ - -APR_DECLARE(void) apr_proc_other_child_register(apr_proc_t *proc, - void (*maintenance) (int reason, void *, int status), - void *data, apr_file_t *write_fd, apr_pool_t *p) -{ - return; -} - -APR_DECLARE(void) apr_proc_other_child_unregister(void *data) -{ - return; -} - -APR_DECLARE(apr_status_t) apr_proc_other_child_alert(apr_proc_t *proc, - int reason, - int status) -{ - return APR_ENOTIMPL; -} - -APR_DECLARE(void) apr_proc_other_child_refresh(apr_other_child_rec_t *ocr, - int reason) -{ - return; -} - -APR_DECLARE(void) apr_proc_other_child_refresh_all(int reason) -{ - return; -} - -#endif /* APR_HAS_OTHER_CHILD */ - - -/* XXX: deprecated for removal in 1.0 - * The checks behaved differently between win32 and unix, while - * the old win32 code did a health check, the unix code called - * other_child_check only at restart. - */ -APR_DECLARE(void) apr_proc_other_child_check(void) -{ -#ifdef WIN32 - apr_proc_other_child_refresh_all(APR_OC_REASON_RUNNING); -#else - apr_proc_other_child_refresh_all(APR_OC_REASON_RESTART); -#endif -} - -/* XXX: deprecated for removal in 1.0 - * This really didn't test any sort of read - it simply notified - * the maintenance function that the process had died. - */ -APR_DECLARE(apr_status_t) apr_proc_other_child_read(apr_proc_t *proc, int status) -{ - return apr_proc_other_child_alert(proc, APR_OC_REASON_DEATH, status); -} - |