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
  67 /* Declaration of ffs() is missing in MinGW's strings.h. */
  68 int ffs(int i);
  69
  70 /* Missing POSIX functions. Don't use MinGW-w64 macros. */
  71 #undef gmtime_r
  72 struct tm *gmtime_r(const time_t *timep, struct tm *result);
  73 #undef localtime_r
  74 struct tm *localtime_r(const time_t *timep, struct tm *result);
  75
  76 char *strtok_r(char *str, const char *delim, char **saveptr);
  77
  78 static inline void os_setup_signal_handling(void) {}
  79 static inline void os_daemonize(void) {}
  80 static inline void os_setup_post(void) {}
  81 void os_set_line_buffering(void);
  82 static inline void os_set_proc_name(const char *dummy) {}
  83
  84 #if !defined(EPROTONOSUPPORT)
  85 # define EPROTONOSUPPORT EINVAL
  86 #endif
  87
  88 int setenv(const char *name, const char *value, int overwrite);
  89
  90 typedef struct {
  91     long tv_sec;
  92     long tv_usec;
  93 } qemu_timeval;
  94 int qemu_gettimeofday(qemu_timeval *tp);
  95
  96 static inline bool is_daemonized(void)
  97 {
  98     return false;
  99 }
 100
 101 #endif