Live migration for Win32 (Hervé Poussineau)

This patch fixes migration so that it works on Win32.  This requires using
socket specific calls since sockets cannot be treated like file descriptors
on win32.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5525 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 12 insertions, 12 deletions

diff --git a/vl.c b/vl.c
index 74ae652e1e..1fb474925e 100644
--- a/vl.c
+++ b/vl.c
@@ -6252,43 +6252,43 @@ struct QEMUFile {
     int has_error;
 };
 
-typedef struct QEMUFileFD
+typedef struct QEMUFileSocket
 {
     int fd;
     QEMUFile *file;
-} QEMUFileFD;
+} QEMUFileSocket;
 
-static int fd_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size)
+static int socket_get_buffer(void *opaque, uint8_t *buf, int64_t pos, int size)
 {
-    QEMUFileFD *s = opaque;
+    QEMUFileSocket *s = opaque;
     ssize_t len;
 
     do {
-        len = read(s->fd, buf, size);
-    } while (len == -1 && errno == EINTR);
+        len = recv(s->fd, buf, size, 0);
+    } while (len == -1 && socket_error() == EINTR);
 
     if (len == -1)
-        len = -errno;
+        len = -socket_error();
 
     return len;
 }
 
-static int fd_close(void *opaque)
+static int socket_close(void *opaque)
 {
-    QEMUFileFD *s = opaque;
+    QEMUFileSocket *s = opaque;
     qemu_free(s);
     return 0;
 }
 
-QEMUFile *qemu_fopen_fd(int fd)
+QEMUFile *qemu_fopen_socket(int fd)
 {
-    QEMUFileFD *s = qemu_mallocz(sizeof(QEMUFileFD));
+    QEMUFileSocket *s = qemu_mallocz(sizeof(QEMUFileSocket));
 
     if (s == NULL)
         return NULL;
 
     s->fd = fd;
-    s->file = qemu_fopen_ops(s, NULL, fd_get_buffer, fd_close, NULL);
+    s->file = qemu_fopen_ops(s, NULL, socket_get_buffer, socket_close, NULL);
     return s->file;
 }