block: New bdrv_set_buffer_alignment()
[qemu.git] / qemu-os-win32.h
blob8a069d7fb678964193eeb9904a73df8f5a809a5a
1 /*
2 * win32 specific declarations
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com>
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:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
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.
26 #ifndef QEMU_OS_WIN32_H
27 #define QEMU_OS_WIN32_H
29 #include <windows.h>
30 #include <winsock2.h>
32 /* Declaration of ffs() is missing in MinGW's strings.h. */
33 int ffs(int i);
35 /* Polling handling */
37 /* return TRUE if no sleep should be done afterwards */
38 typedef int PollingFunc(void *opaque);
40 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
41 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
43 /* Wait objects handling */
44 typedef void WaitObjectFunc(void *opaque);
46 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
47 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
49 void os_host_main_loop_wait(int *timeout);
51 static inline void os_setup_signal_handling(void) {}
52 static inline void os_daemonize(void) {}
53 static inline void os_setup_post(void) {}
54 void os_set_line_buffering(void);
55 static inline void os_set_proc_name(const char *dummy) {}
57 #if !defined(EPROTONOSUPPORT)
58 # define EPROTONOSUPPORT EINVAL
59 #endif
61 int setenv(const char *name, const char *value, int overwrite);
63 typedef struct {
64 long tv_sec;
65 long tv_usec;
66 } qemu_timeval;
67 int qemu_gettimeofday(qemu_timeval *tp);
69 #endif