gitignore: Add virtfs-proxy-helper

[qemu.git] / qemu-os-win32.h

diff --git a/qemu-os-win32.h b/qemu-os-win32.h
index ed2753d1b7b1f653af0ca20080d5c6ec1f49cb52..d0e9234d24c92c9c3b9f7cd199e2faa79cc5ea26 100644 (file)
--- a/qemu-os-win32.h
+++ b/qemu-os-win32.h
@@ -29,21 +29,49 @@
 #include <windows.h>
 #include <winsock2.h>
 
-/* Polling handling */
-
-/* return TRUE if no sleep should be done afterwards */
-typedef int PollingFunc(void *opaque);
-
-int qemu_add_polling_cb(PollingFunc *func, void *opaque);
-void qemu_del_polling_cb(PollingFunc *func, void *opaque);
+/* 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
+#endif
 
-/* Wait objects handling */
-typedef void WaitObjectFunc(void *opaque);
+#if defined(_WIN64)
+/* On w64, 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
 
-int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
-void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
+/* Declaration of ffs() is missing in MinGW's strings.h. */
+int ffs(int i);
 
-void os_host_main_loop_wait(int *timeout);
+/* Missing POSIX functions. Don't use MinGW-w64 macros. */
+#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);
 
 static inline void os_setup_signal_handling(void) {}
 static inline void os_daemonize(void) {}
@@ -63,4 +91,9 @@ typedef struct {
 } qemu_timeval;
 int qemu_gettimeofday(qemu_timeval *tp);
 
+static inline bool is_daemonized(void)
+{
+    return false;
+}
+
 #endif