spice-qemu-char: write to chardev whatever amount it can read

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

diff --git a/qemu-os-win32.h b/qemu-os-win32.h
index 8eda4bdc20dafa69f72b71b5c8aa8fd41dbf93b3..d0e9234d24c92c9c3b9f7cd199e2faa79cc5ea26 100644 (file)
--- a/qemu-os-win32.h
+++ b/qemu-os-win32.h
@@ -28,11 +28,51 @@
 
 #include <windows.h>
 #include <winsock2.h>
-#include "main-loop.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
+#endif
+
+#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
 
 /* Declaration of ffs() is missing in MinGW's strings.h. */
 int ffs(int i);
 
+/* 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) {}
 static inline void os_setup_post(void) {}
@@ -51,4 +91,9 @@ typedef struct {
 } qemu_timeval;
 int qemu_gettimeofday(qemu_timeval *tp);
 
+static inline bool is_daemonized(void)
+{
+    return false;
+}
+
 #endif