target-mips: Add ASE DSP multiply instructions

[qemu.git] / migration-fd.c

diff --git a/migration-fd.c b/migration-fd.c
index 6211124a059d48784a3662d13552aedc8fc56e12..ce6932d7c30324f877c04b5aeb73c74b6e09a63a 100644 (file)
--- a/migration-fd.c
+++ b/migration-fd.c
@@ -9,6 +9,8 @@
  * This work is licensed under the terms of the GNU GPL, version 2.  See
  * the COPYING file in the top-level directory.
  *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
  */
 
 #include "qemu-common.h"
@@ -71,30 +73,19 @@ static int fd_close(MigrationState *s)
     return 0;
 }
 
-int fd_start_outgoing_migration(MigrationState *s, const char *fdname)
+void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp)
 {
-    s->fd = monitor_get_fd(s->mon, fdname);
+    s->fd = monitor_get_fd(cur_mon, fdname, errp);
     if (s->fd == -1) {
-        DPRINTF("fd_migration: invalid file descriptor identifier\n");
-        goto err_after_get_fd;
-    }
-
-    if (fcntl(s->fd, F_SETFL, O_NONBLOCK) == -1) {
-        DPRINTF("Unable to set nonblocking mode on file descriptor\n");
-        goto err_after_open;
+        return;
     }
 
+    fcntl(s->fd, F_SETFL, O_NONBLOCK);
     s->get_error = fd_errno;
     s->write = fd_write;
     s->close = fd_close;
 
     migrate_fd_connect(s);
-    return 0;
-
-err_after_open:
-    close(s->fd);
-err_after_get_fd:
-    return -1;
 }
 
 static void fd_accept_incoming_migration(void *opaque)
@@ -106,7 +97,7 @@ static void fd_accept_incoming_migration(void *opaque)
     qemu_fclose(f);
 }
 
-int fd_start_incoming_migration(const char *infd)
+void fd_start_incoming_migration(const char *infd, Error **errp)
 {
     int fd;
     QEMUFile *f;
@@ -116,11 +107,9 @@ int fd_start_incoming_migration(const char *infd)
     fd = strtol(infd, NULL, 0);
     f = qemu_fdopen(fd, "rb");
     if(f == NULL) {
-        DPRINTF("Unable to apply qemu wrapper to file descriptor\n");
-        return -errno;
+        error_setg_errno(errp, errno, "failed to open the source descriptor");
+        return;
     }
 
     qemu_set_fd_handler2(fd, NULL, fd_accept_incoming_migration, NULL, f);
-
-    return 0;
 }