]> git.ipfire.org Git - thirdparty/qemu.git/blame - os-win32.c
block: Avoid memleak on qcow2 image info failure
[thirdparty/qemu.git] / os-win32.c
CommitLineData
19113504
JS
1/*
2 * os-win32.c
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2010 Red Hat, Inc.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
a8d25326 25
d38ea87a 26#include "qemu/osdep.h"
19113504 27#include <windows.h>
0727b867 28#include <mmsystem.h>
a8d25326 29#include "qemu-common.h"
59a5264b 30#include "qemu-options.h"
54d31236 31#include "sysemu/runstate.h"
19113504 32
69bd73b1
JS
33static BOOL WINAPI qemu_ctrl_handler(DWORD type)
34{
cf83f140 35 qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_SIGNAL);
b75a0282
PD
36 /* Windows 7 kills application when the function returns.
37 Sleep here to give QEMU a try for closing.
38 Sleep period is 10000ms because Windows kills the program
39 after 10 seconds anyway. */
40 Sleep(10000);
41
69bd73b1
JS
42 return TRUE;
43}
44
0727b867
PB
45static TIMECAPS mm_tc;
46
47static void os_undo_timer_resolution(void)
48{
49 timeEndPeriod(mm_tc.wPeriodMin);
50}
51
fe98ac14 52void os_setup_early_signal_handling(void)
69bd73b1 53{
69bd73b1 54 SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
0727b867
PB
55 timeGetDevCaps(&mm_tc, sizeof(mm_tc));
56 timeBeginPeriod(mm_tc.wPeriodMin);
57 atexit(os_undo_timer_resolution);
69bd73b1 58}
6170540b
JS
59
60/* Look for support files in the same directory as the executable. */
10f5bff6 61char *os_find_datadir(void)
6170540b 62{
10f5bff6 63 return qemu_get_exec_dir();
6170540b 64}
59a5264b 65
6650b710
SW
66void os_set_line_buffering(void)
67{
68 setbuf(stdout, NULL);
69 setbuf(stderr, NULL);
70}
71
59a5264b
JS
72/*
73 * Parse OS specific command line options.
74 * return 0 if option handled, -1 otherwise
75 */
1217d6ca 76int os_parse_cmd_args(int index, const char *optarg)
59a5264b 77{
1217d6ca 78 return -1;
59a5264b 79}