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Diffstat (limited to 'include/sysemu/os-win32.h')
| -rw-r--r-- | include/sysemu/os-win32.h | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h deleted file mode 100644 index b82a5d3..0000000 --- a/include/sysemu/os-win32.h +++ /dev/null @@ -1,277 +0,0 @@ -/* - * win32 specific declarations - * - * Copyright (c) 2003-2008 Fabrice Bellard - * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef QEMU_OS_WIN32_H -#define QEMU_OS_WIN32_H - -#include <winsock2.h> -#include <windows.h> -#include <ws2tcpip.h> -#include "qemu/typedefs.h" - -#ifdef HAVE_AFUNIX_H -#include <afunix.h> -#else -/* - * Fallback definitions of things we need in afunix.h, if not available from - * the used Windows SDK or MinGW headers. - */ -#define UNIX_PATH_MAX 108 - -typedef struct sockaddr_un { - ADDRESS_FAMILY sun_family; - char sun_path[UNIX_PATH_MAX]; -} SOCKADDR_UN, *PSOCKADDR_UN; - -#define SIO_AF_UNIX_GETPEERPID _WSAIOR(IOC_VENDOR, 256) -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -#if defined(__aarch64__) -/* - * On windows-arm64, setjmp is available in only one variant, and longjmp always - * does stack unwinding. This crash with generated code. - * Thus, we use another implementation of setjmp (not windows one), coming from - * mingw, which never performs stack unwinding. - */ -#undef setjmp -#undef longjmp -/* - * These functions are not declared in setjmp.h because __aarch64__ defines - * setjmp to _setjmpex instead. However, they are still defined in libmingwex.a, - * which gets linked automatically. - */ -int __mingw_setjmp(jmp_buf); -void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); -#define setjmp(env) __mingw_setjmp(env) -#define longjmp(env, val) __mingw_longjmp(env, val) -#elif defined(_WIN64) -/* - * On windows-x64, setjmp is implemented by _setjmp which needs a second parameter. - * If this parameter is NULL, longjump does no stack unwinding. - * That is what we need for QEMU. Passing the value of register rsp (default) - * lets longjmp try a stack unwinding which will crash with generated code. - */ -# undef setjmp -# define setjmp(env) _setjmp(env, NULL) -#endif /* __aarch64__ */ -/* QEMU uses sigsetjmp()/siglongjmp() as the portable way to specify - * "longjmp and don't touch the signal masks". Since we know that the - * savemask parameter will always be zero we can safely define these - * in terms of setjmp/longjmp on Win32. - */ -#define sigjmp_buf jmp_buf -#define sigsetjmp(env, savemask) setjmp(env) -#define siglongjmp(env, val) longjmp(env, val) - -/* 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) {} -static inline void os_setup_post(void) {} -static inline void os_set_proc_name(const char *dummy) {} -void os_set_line_buffering(void); -void os_setup_early_signal_handling(void); - -int getpagesize(void); - -#if !defined(EPROTONOSUPPORT) -# define EPROTONOSUPPORT EINVAL -#endif - -static inline int os_set_daemonize(bool d) -{ - if (d) { - return -ENOTSUP; - } - return 0; -} - -static inline bool is_daemonized(void) -{ - return false; -} - -static inline int os_mlock(void) -{ - return -ENOSYS; -} - -static inline void os_setup_limits(void) -{ - return; -} - -#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; -} - -/* - * Older versions of MinGW do not import _lock_file and _unlock_file properly. - * This was fixed for v6.0.0 with commit b48e3ac8969d. - */ -static inline void qemu_flockfile(FILE *f) -{ -#ifdef HAVE__LOCK_FILE - _lock_file(f); -#endif -} - -static inline void qemu_funlockfile(FILE *f) -{ -#ifdef HAVE__LOCK_FILE - _unlock_file(f); -#endif -} - -/* Helper for WSAEventSelect, to report errors */ -bool qemu_socket_select(int sockfd, WSAEVENT hEventObject, - long lNetworkEvents, Error **errp); - -bool qemu_socket_unselect(int sockfd, Error **errp); - -/* We wrap all the sockets functions so that we can set errno based on - * WSAGetLastError(), and use file-descriptors instead of SOCKET. - */ - -/* - * qemu_close_socket_osfhandle: - * @fd: a file descriptor associated with a SOCKET - * - * Close only the C run-time file descriptor, leave the SOCKET opened. - * - * Returns zero on success. On error, -1 is returned, and errno is set to - * indicate the error. - */ -int qemu_close_socket_osfhandle(int fd); - -#undef close -#define close qemu_close_wrap -int qemu_close_wrap(int fd); - -#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 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); - -EXCEPTION_DISPOSITION -win32_close_exception_handler(struct _EXCEPTION_RECORD*, void*, - struct _CONTEXT*, void*); - -void *qemu_win32_map_alloc(size_t size, HANDLE *h, Error **errp); -void qemu_win32_map_free(void *ptr, HANDLE h, Error **errp); - -#ifdef __cplusplus -} -#endif - -#endif |