Jes Sorensen | 1911350 | 2010-06-10 11:42:17 +0200 | [diff] [blame] | 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 | */ |
Markus Armbruster | a8d2532 | 2019-05-23 16:35:08 +0200 | [diff] [blame] | 25 | |
Peter Maydell | d38ea87 | 2016-01-29 17:50:05 +0000 | [diff] [blame] | 26 | #include "qemu/osdep.h" |
Jes Sorensen | 1911350 | 2010-06-10 11:42:17 +0200 | [diff] [blame] | 27 | #include <windows.h> |
Paolo Bonzini | 0727b86 | 2013-02-20 14:43:31 +0100 | [diff] [blame] | 28 | #include <mmsystem.h> |
Markus Armbruster | a8d2532 | 2019-05-23 16:35:08 +0200 | [diff] [blame] | 29 | #include "qemu-common.h" |
Markus Armbruster | 54d3123 | 2019-08-12 07:23:59 +0200 | [diff] [blame] | 30 | #include "sysemu/runstate.h" |
Jes Sorensen | 1911350 | 2010-06-10 11:42:17 +0200 | [diff] [blame] | 31 | |
Jes Sorensen | 69bd73b | 2010-06-10 11:42:20 +0200 | [diff] [blame] | 32 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) |
| 33 | { |
Eric Blake | cf83f14 | 2017-05-15 16:41:13 -0500 | [diff] [blame] | 34 | qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_SIGNAL); |
Pavel Dovgaluk | b75a028 | 2012-05-30 10:08:04 +0400 | [diff] [blame] | 35 | /* Windows 7 kills application when the function returns. |
| 36 | Sleep here to give QEMU a try for closing. |
| 37 | Sleep period is 10000ms because Windows kills the program |
| 38 | after 10 seconds anyway. */ |
| 39 | Sleep(10000); |
| 40 | |
Jes Sorensen | 69bd73b | 2010-06-10 11:42:20 +0200 | [diff] [blame] | 41 | return TRUE; |
| 42 | } |
| 43 | |
Paolo Bonzini | 0727b86 | 2013-02-20 14:43:31 +0100 | [diff] [blame] | 44 | static TIMECAPS mm_tc; |
| 45 | |
| 46 | static void os_undo_timer_resolution(void) |
| 47 | { |
| 48 | timeEndPeriod(mm_tc.wPeriodMin); |
| 49 | } |
| 50 | |
Jes Sorensen | fe98ac1 | 2010-06-10 11:42:21 +0200 | [diff] [blame] | 51 | void os_setup_early_signal_handling(void) |
Jes Sorensen | 69bd73b | 2010-06-10 11:42:20 +0200 | [diff] [blame] | 52 | { |
Jes Sorensen | 69bd73b | 2010-06-10 11:42:20 +0200 | [diff] [blame] | 53 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
Paolo Bonzini | 0727b86 | 2013-02-20 14:43:31 +0100 | [diff] [blame] | 54 | timeGetDevCaps(&mm_tc, sizeof(mm_tc)); |
| 55 | timeBeginPeriod(mm_tc.wPeriodMin); |
| 56 | atexit(os_undo_timer_resolution); |
Jes Sorensen | 69bd73b | 2010-06-10 11:42:20 +0200 | [diff] [blame] | 57 | } |
Jes Sorensen | 6170540 | 2010-06-10 11:42:23 +0200 | [diff] [blame] | 58 | |
Stefan Weil | 6650b71 | 2010-10-07 18:55:48 +0200 | [diff] [blame] | 59 | void os_set_line_buffering(void) |
| 60 | { |
| 61 | setbuf(stdout, NULL); |
| 62 | setbuf(stderr, NULL); |
| 63 | } |
| 64 | |
Jes Sorensen | 59a5264 | 2010-06-10 11:42:25 +0200 | [diff] [blame] | 65 | /* |
| 66 | * Parse OS specific command line options. |
| 67 | * return 0 if option handled, -1 otherwise |
| 68 | */ |
Thomas Huth | 1217d6ca | 2018-05-04 19:01:07 +0200 | [diff] [blame] | 69 | int os_parse_cmd_args(int index, const char *optarg) |
Jes Sorensen | 59a5264 | 2010-06-10 11:42:25 +0200 | [diff] [blame] | 70 | { |
Thomas Huth | 1217d6ca | 2018-05-04 19:01:07 +0200 | [diff] [blame] | 71 | return -1; |
Jes Sorensen | 59a5264 | 2010-06-10 11:42:25 +0200 | [diff] [blame] | 72 | } |