xref: /aosp_15_r20/external/cronet/third_party/apache-portable-runtime/src/threadproc/win32/signals.c (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)
1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2  * contributor license agreements.  See the NOTICE file distributed with
3  * this work for additional information regarding copyright ownership.
4  * The ASF licenses this file to You under the Apache License, Version 2.0
5  * (the "License"); you may not use this file except in compliance with
6  * the License.  You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "apr_arch_threadproc.h"
18 #include "apr_arch_file_io.h"
19 #include "apr_thread_proc.h"
20 #include "apr_signal.h"
21 #include "apr_file_io.h"
22 #include "apr_general.h"
23 #if APR_HAVE_SIGNAL_H
24 #include <signal.h>
25 #endif
26 #include <string.h>
27 #if APR_HAVE_SYS_WAIT
28 #include <sys/wait.h>
29 #endif
30 
31 /* Windows only really support killing process, but that will do for now.
32  *
33  * ### Actually, closing the input handle to the proc should also do fine
34  * for most console apps.  This definitely needs improvement...
35  */
apr_proc_kill(apr_proc_t * proc,int signal)36 APR_DECLARE(apr_status_t) apr_proc_kill(apr_proc_t *proc, int signal)
37 {
38     if (proc->hproc != NULL) {
39         if (TerminateProcess(proc->hproc, signal) == 0) {
40             return apr_get_os_error();
41         }
42         /* On unix, SIGKILL leaves a apr_proc_wait()able pid lying around,
43          * so we will leave hproc alone until the app calls apr_proc_wait().
44          */
45         return APR_SUCCESS;
46     }
47     return APR_EPROC_UNKNOWN;
48 }
49 
apr_signal_init(apr_pool_t * pglobal)50 void apr_signal_init(apr_pool_t *pglobal)
51 {
52 }
53 
apr_signal_description_get(int signum)54 APR_DECLARE(const char *) apr_signal_description_get(int signum)
55 {
56     return "unknown signal (not supported)";
57 }
58 
apr_signal_block(int signum)59 APR_DECLARE(apr_status_t) apr_signal_block(int signum)
60 {
61     return APR_ENOTIMPL;
62 }
63 
apr_signal_unblock(int signum)64 APR_DECLARE(apr_status_t) apr_signal_unblock(int signum)
65 {
66     return APR_ENOTIMPL;
67 }
68