Add a 3 very short file wrapper functions to make code that follows more
readable. Also export an existing function that is currently static.
Cc: Michael Tsirkin <m...@redhat.com>
Signed-off-by: Stefan Berger <stef...@linux.vnet.ibm.com>
Signed-off-by: Joel Schopp <jsch...@linux.vnet.ibm.com>
---
include/migration/qemu-file.h | 3 +++
util/qemu-file.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 33 insertions(+)
diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h
index b76a901..07d8362 100644
--- a/include/migration/qemu-file.h
+++ b/include/migration/qemu-file.h
@@ -68,6 +68,9 @@ int qemu_fclose(QEMUFile *f);
int64_t qemu_ftell(QEMUFile *f);
void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
void qemu_put_byte(QEMUFile *f, int v);
+int qemu_read_bytes(QEMUFile *f, uint8_t *buf, int size);
+int qemu_peek_bytes(QEMUFile *f, uint8_t *buf, int size, size_t offset);
+int qemu_write_bytes(QEMUFile *f, const uint8_t *buf, int size);
static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
{
diff --git a/util/qemu-file.c b/util/qemu-file.c
index 44b52b4..e698713 100644
--- a/util/qemu-file.c
+++ b/util/qemu-file.c
@@ -680,3 +680,33 @@ uint64_t qemu_get_be64(QEMUFile *f)
return v;
}
+int qemu_read_bytes(QEMUFile *f, uint8_t *buf, int size)
+{
+ if (qemu_file_get_error(f)) {
+ return -1;
+ }
+ return qemu_get_buffer(f, buf, size);
+}
+
+int qemu_peek_bytes(QEMUFile *f, uint8_t *buf, int size, size_t offset)
+{
+ if (qemu_file_get_error(f)) {
+ return -1;
+ }
+ return qemu_peek_buffer(f, buf, size, offset);
+}
+
+int qemu_write_bytes(QEMUFile *f, const uint8_t *buf, int size)
+{
+ if (qemu_file_get_error(f)) {
+ return -1;
+ }
+
+ qemu_put_buffer(f, buf, size);
+
+ if (qemu_file_get_error(f)) {
+ return -1;
+ }
+
+ return size;
+}
--
1.7.10.4
