Add qemu_fopen_pipe() to open QEMUFileOps pipe_write_ops and
pipe_read_ops introduced for pipe protocol.
Signed-off-by: Lei Li <li...@linux.vnet.ibm.com>
---
include/migration/qemu-file.h | 2 ++
migration-local.c | 20 ++++++++++++++++++++
2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h
index 0f757fb..39ad0bd 100644
--- a/include/migration/qemu-file.h
+++ b/include/migration/qemu-file.h
@@ -99,6 +99,8 @@ QEMUFile *qemu_fopen(const char *filename, const char *mode);
QEMUFile *qemu_fdopen(int fd, const char *mode);
QEMUFile *qemu_fopen_socket(int fd, const char *mode);
QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
+QEMUFile *qemu_fopen_pipe(int sockfd, const char *mode);
+
int qemu_get_fd(QEMUFile *f);
int qemu_fclose(QEMUFile *f);
int64_t qemu_ftell(QEMUFile *f);
diff --git a/migration-local.c b/migration-local.c
index 1fb62b6..d90b2ff 100644
--- a/migration-local.c
+++ b/migration-local.c
@@ -112,3 +112,23 @@ static const QEMUFileOps pipe_write_ops = {
//.save_page = qemu_local_save_ram,
.close = qemu_local_close
};
+
+QEMUFile *qemu_fopen_pipe(int pipefd, const char *mode)
+{
+ QEMUFilePipe *s;
+
+ if (qemu_file_mode_is_not_valid(mode)) {
+ return NULL;
+ }
+
+ s = g_malloc0(sizeof(QEMUFilePipe));
+ s->pipefd = pipefd;
+
+ if (mode[0] == 'w') {
+ s->file = qemu_fopen_ops(s, &pipe_write_ops);
+ } else {
+ s->file = qemu_fopen_ops(s, &pipe_read_ops);
+ }
+
+ return s->file;
+}
--
1.7.7.6
