Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20211006' into staging

[mirror_qemu.git] / include / sysemu / os-win32.h

diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
index 9cc9e081392277afc970655368f7f773ca1d12ef..43f569b5c216c7d643a92d32dc98aceda0f5ab59 100644 (file)
--- a/include/sysemu/os-win32.h
+++ b/include/sysemu/os-win32.h
@@ -26,33 +26,12 @@
 #ifndef QEMU_OS_WIN32_H
 #define QEMU_OS_WIN32_H
 
-#include <windows.h>
 #include <winsock2.h>
+#include <windows.h>
+#include <ws2tcpip.h>
 
-/* Workaround for older versions of MinGW. */
-#ifndef ECONNREFUSED
-# define ECONNREFUSED WSAECONNREFUSED
-#endif
-#ifndef EINPROGRESS
-# define EINPROGRESS  WSAEINPROGRESS
-#endif
-#ifndef EHOSTUNREACH
-# define EHOSTUNREACH WSAEHOSTUNREACH
-#endif
-#ifndef EINTR
-# define EINTR        WSAEINTR
-#endif
-#ifndef EINPROGRESS
-# define EINPROGRESS  WSAEINPROGRESS
-#endif
-#ifndef ENETUNREACH
-# define ENETUNREACH  WSAENETUNREACH
-#endif
-#ifndef ENOTCONN
-# define ENOTCONN     WSAENOTCONN
-#endif
-#ifndef EWOULDBLOCK
-# define EWOULDBLOCK  WSAEWOULDBLOCK
+#ifdef __cplusplus
+extern "C" {
 #endif
 
 #if defined(_WIN64)
@@ -72,15 +51,13 @@
 #define sigsetjmp(env, savemask) setjmp(env)
 #define siglongjmp(env, val) longjmp(env, val)
 
-/* Declaration of ffs() is missing in MinGW's strings.h. */
-int ffs(int i);
-
 /* Missing POSIX functions. Don't use MinGW-w64 macros. */
+#ifndef _POSIX_THREAD_SAFE_FUNCTIONS
 #undef gmtime_r
 struct tm *gmtime_r(const time_t *timep, struct tm *result);
 #undef localtime_r
 struct tm *localtime_r(const time_t *timep, struct tm *result);
-
+#endif /* _POSIX_THREAD_SAFE_FUNCTIONS */
 
 static inline void os_setup_signal_handling(void) {}
 static inline void os_daemonize(void) {}
@@ -88,14 +65,12 @@ static inline void os_setup_post(void) {}
 void os_set_line_buffering(void);
 static inline void os_set_proc_name(const char *dummy) {}
 
-size_t getpagesize(void);
+int getpagesize(void);
 
 #if !defined(EPROTONOSUPPORT)
 # define EPROTONOSUPPORT EINVAL
 #endif
 
-int setenv(const char *name, const char *value, int overwrite);
-
 typedef struct {
     long tv_sec;
     long tv_usec;
@@ -112,4 +87,119 @@ static inline int os_mlock(void)
     return -ENOSYS;
 }
 
+#define fsync _commit
+
+#if !defined(lseek)
+# define lseek _lseeki64
+#endif
+
+int qemu_ftruncate64(int, int64_t);
+
+#if !defined(ftruncate)
+# define ftruncate qemu_ftruncate64
+#endif
+
+static inline char *realpath(const char *path, char *resolved_path)
+{
+    _fullpath(resolved_path, path, _MAX_PATH);
+    return resolved_path;
+}
+
+/* ??? Mingw appears to export _lock_file and _unlock_file as the functions
+ * with which to lock a stdio handle.  But something is wrong in the markup,
+ * either in the header or the library, such that we get undefined references
+ * to "_imp___lock_file" etc when linking.  Since we seem to have no other
+ * alternative, and the usage within the logging functions isn't critical,
+ * ignore FILE locking.
+ */
+
+static inline void qemu_flockfile(FILE *f)
+{
+}
+
+static inline void qemu_funlockfile(FILE *f)
+{
+}
+
+/* We wrap all the sockets functions so that we can
+ * set errno based on WSAGetLastError()
+ */
+
+#undef connect
+#define connect qemu_connect_wrap
+int qemu_connect_wrap(int sockfd, const struct sockaddr *addr,
+                      socklen_t addrlen);
+
+#undef listen
+#define listen qemu_listen_wrap
+int qemu_listen_wrap(int sockfd, int backlog);
+
+#undef bind
+#define bind qemu_bind_wrap
+int qemu_bind_wrap(int sockfd, const struct sockaddr *addr,
+                   socklen_t addrlen);
+
+#undef socket
+#define socket qemu_socket_wrap
+int qemu_socket_wrap(int domain, int type, int protocol);
+
+#undef accept
+#define accept qemu_accept_wrap
+int qemu_accept_wrap(int sockfd, struct sockaddr *addr,
+                     socklen_t *addrlen);
+
+#undef shutdown
+#define shutdown qemu_shutdown_wrap
+int qemu_shutdown_wrap(int sockfd, int how);
+
+#undef ioctlsocket
+#define ioctlsocket qemu_ioctlsocket_wrap
+int qemu_ioctlsocket_wrap(int fd, int req, void *val);
+
+#undef closesocket
+#define closesocket qemu_closesocket_wrap
+int qemu_closesocket_wrap(int fd);
+
+#undef getsockopt
+#define getsockopt qemu_getsockopt_wrap
+int qemu_getsockopt_wrap(int sockfd, int level, int optname,
+                         void *optval, socklen_t *optlen);
+
+#undef setsockopt
+#define setsockopt qemu_setsockopt_wrap
+int qemu_setsockopt_wrap(int sockfd, int level, int optname,
+                         const void *optval, socklen_t optlen);
+
+#undef getpeername
+#define getpeername qemu_getpeername_wrap
+int qemu_getpeername_wrap(int sockfd, struct sockaddr *addr,
+                          socklen_t *addrlen);
+
+#undef getsockname
+#define getsockname qemu_getsockname_wrap
+int qemu_getsockname_wrap(int sockfd, struct sockaddr *addr,
+                          socklen_t *addrlen);
+
+#undef send
+#define send qemu_send_wrap
+ssize_t qemu_send_wrap(int sockfd, const void *buf, size_t len, int flags);
+
+#undef sendto
+#define sendto qemu_sendto_wrap
+ssize_t qemu_sendto_wrap(int sockfd, const void *buf, size_t len, int flags,
+                         const struct sockaddr *addr, socklen_t addrlen);
+
+#undef recv
+#define recv qemu_recv_wrap
+ssize_t qemu_recv_wrap(int sockfd, void *buf, size_t len, int flags);
+
+#undef recvfrom
+#define recvfrom qemu_recvfrom_wrap
+ssize_t qemu_recvfrom_wrap(int sockfd, void *buf, size_t len, int flags,
+                           struct sockaddr *addr, socklen_t *addrlen);
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif