numa: add -numa node,memdev= option
[qemu.git] / include / sysemu / os-win32.h
1 /*
2 * win32 specific declarations
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com>
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 */
25
26 #ifndef QEMU_OS_WIN32_H
27 #define QEMU_OS_WIN32_H
28
29 #include <windows.h>
30 #include <winsock2.h>
31
32 /* Workaround for older versions of MinGW. */
33 #ifndef ECONNREFUSED
34 # define ECONNREFUSED WSAECONNREFUSED
35 #endif
36 #ifndef EINPROGRESS
37 # define EINPROGRESS WSAEINPROGRESS
38 #endif
39 #ifndef EHOSTUNREACH
40 # define EHOSTUNREACH WSAEHOSTUNREACH
41 #endif
42 #ifndef EINTR
43 # define EINTR WSAEINTR
44 #endif
45 #ifndef EINPROGRESS
46 # define EINPROGRESS WSAEINPROGRESS
47 #endif
48 #ifndef ENETUNREACH
49 # define ENETUNREACH WSAENETUNREACH
50 #endif
51 #ifndef ENOTCONN
52 # define ENOTCONN WSAENOTCONN
53 #endif
54 #ifndef EWOULDBLOCK
55 # define EWOULDBLOCK WSAEWOULDBLOCK
56 #endif
57
58 #if defined(_WIN64)
59 /* On w64, setjmp is implemented by _setjmp which needs a second parameter.
60 * If this parameter is NULL, longjump does no stack unwinding.
61 * That is what we need for QEMU. Passing the value of register rsp (default)
62 * lets longjmp try a stack unwinding which will crash with generated code. */
63 # undef setjmp
64 # define setjmp(env) _setjmp(env, NULL)
65 #endif
66 /* QEMU uses sigsetjmp()/siglongjmp() as the portable way to specify
67 * "longjmp and don't touch the signal masks". Since we know that the
68 * savemask parameter will always be zero we can safely define these
69 * in terms of setjmp/longjmp on Win32.
70 */
71 #define sigjmp_buf jmp_buf
72 #define sigsetjmp(env, savemask) setjmp(env)
73 #define siglongjmp(env, val) longjmp(env, val)
74
75 /* Declaration of ffs() is missing in MinGW's strings.h. */
76 int ffs(int i);
77
78 /* Missing POSIX functions. Don't use MinGW-w64 macros. */
79 #undef gmtime_r
80 struct tm *gmtime_r(const time_t *timep, struct tm *result);
81 #undef localtime_r
82 struct tm *localtime_r(const time_t *timep, struct tm *result);
83
84 char *strtok_r(char *str, const char *delim, char **saveptr);
85
86 static inline void os_setup_signal_handling(void) {}
87 static inline void os_daemonize(void) {}
88 static inline void os_setup_post(void) {}
89 void os_set_line_buffering(void);
90 static inline void os_set_proc_name(const char *dummy) {}
91
92 size_t getpagesize(void);
93
94 #if !defined(EPROTONOSUPPORT)
95 # define EPROTONOSUPPORT EINVAL
96 #endif
97
98 int setenv(const char *name, const char *value, int overwrite);
99
100 typedef struct {
101 long tv_sec;
102 long tv_usec;
103 } qemu_timeval;
104 int qemu_gettimeofday(qemu_timeval *tp);
105
106 static inline bool is_daemonized(void)
107 {
108 return false;
109 }
110
111 static inline int os_mlock(void)
112 {
113 return -ENOSYS;
114 }
115
116 #endif