Convert the exec savevm code to use QIOChannel and QEMUFileChannel,
instead of the stdio APIs.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-Id: <
1461751518-12128-19-git-send-email-berrange@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
#include "block/qapi.h"
#include "qemu/cutils.h"
#include "io/channel-buffer.h"
+#include "io/channel-file.h"
#ifndef ETH_P_RARP
#define ETH_P_RARP 0x8035
void qmp_xen_save_devices_state(const char *filename, Error **errp)
{
QEMUFile *f;
+ QIOChannelFile *ioc;
int saved_vm_running;
int ret;
vm_stop(RUN_STATE_SAVE_VM);
global_state_store_running();
- f = qemu_fopen(filename, "wb");
- if (!f) {
- error_setg_file_open(errp, errno, filename);
+ ioc = qio_channel_file_new_path(filename, O_WRONLY | O_CREAT, 0660, errp);
+ if (!ioc) {
goto the_end;
}
+ f = qemu_fopen_channel_output(QIO_CHANNEL(ioc));
ret = qemu_save_device_state(f);
qemu_fclose(f);
if (ret < 0) {
$(test-qapi-obj-y)
tests/test-vmstate$(EXESUF): tests/test-vmstate.o \
migration/vmstate.o migration/qemu-file.o \
- migration/qemu-file-unix.o migration/qjson.o \
- $(test-qom-obj-y)
+ migration/qemu-file-channel.o migration/qjson.o \
+ $(test-io-obj-y)
tests/test-timed-average$(EXESUF): tests/test-timed-average.o qemu-timer.o \
$(test-util-obj-y)
tests/test-base64$(EXESUF): tests/test-base64.o \
#include "migration/migration.h"
#include "migration/vmstate.h"
#include "qemu/coroutine.h"
+#include "io/channel-file.h"
static char temp_file[] = "/tmp/vmst.test.XXXXXX";
static int temp_fd;
static QEMUFile *open_test_file(bool write)
{
int fd = dup(temp_fd);
+ QIOChannel *ioc;
lseek(fd, 0, SEEK_SET);
if (write) {
g_assert_cmpint(ftruncate(fd, 0), ==, 0);
}
- return qemu_fdopen(fd, write ? "wb" : "rb");
+ ioc = QIO_CHANNEL(qio_channel_file_new_fd(fd));
+ if (write) {
+ return qemu_fopen_channel_output(ioc);
+ } else {
+ return qemu_fopen_channel_input(ioc);
+ }
}
#define SUCCESS(val) \
{
temp_fd = mkstemp(temp_file);
+ module_call_init(MODULE_INIT_QOM);
+
g_test_init(&argc, &argv, NULL);
g_test_add_func("/vmstate/simple/primitive", test_simple_primitive);
g_test_add_func("/vmstate/versioned/load/v1", test_load_v1);