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[Qemu-devel] [PATCH 3/9] two new file wrappers
From: |
Joel Schopp |
Subject: |
[Qemu-devel] [PATCH 3/9] two new file wrappers |
Date: |
Tue, 12 Mar 2013 22:09:36 -0500 |
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 <address@hidden>
Signed-off-by: Stefan Berger <address@hidden>
Signed-off-by: Joel Schopp <address@hidden>
---
include/migration/qemu-file.h | 3 +++
qemu-file.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 33 insertions(+)
diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h
index 7194b84..728b6e2 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/qemu-file.c b/qemu-file.c
index 4fed6d5..f8a54e7 100644
--- a/qemu-file.c
+++ b/qemu-file.c
@@ -713,3 +713,33 @@ 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
- [Qemu-devel] [PATCH 0/9 v2] Implement and test asn1 ber visitors, Joel Schopp, 2013/03/12
- [Qemu-devel] [PATCH 5/9] qapi_sized_buffer, Joel Schopp, 2013/03/12
- [Qemu-devel] [PATCH 3/9] two new file wrappers,
Joel Schopp <=
- [Qemu-devel] [PATCH 2/9] qapi_c_arrays.diff, Joel Schopp, 2013/03/12
- [Qemu-devel] [PATCH 9/9] update_maintainers.diff, Joel Schopp, 2013/03/12
- [Qemu-devel] [PATCH 4/9] qemu_qsb.diff, Joel Schopp, 2013/03/12
- [Qemu-devel] [PATCH 1/9] qemu-file, Joel Schopp, 2013/03/12
- [Qemu-devel] [PATCH 6/9] asn1_output-visitor.diff, Joel Schopp, 2013/03/12
- [Qemu-devel] [PATCH 8/9] asn1_test_visitor_serialization.diff, Joel Schopp, 2013/03/12
- [Qemu-devel] [PATCH 7/9] asn1_input-visitor.diff, Joel Schopp, 2013/03/12