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[Qemu-devel] [PATCH 1/4] savevm: introduce little endian variants of sav
From: |
Anthony Liguori |
Subject: |
[Qemu-devel] [PATCH 1/4] savevm: introduce little endian variants of savevm routines |
Date: |
Mon, 10 Dec 2012 08:29:47 -0600 |
Signed-off-by: Anthony Liguori <address@hidden>
---
qemu-file.h | 7 +++++++
savevm.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 52 insertions(+)
diff --git a/qemu-file.h b/qemu-file.h
index d64bdbb..ac5286c 100644
--- a/qemu-file.h
+++ b/qemu-file.h
@@ -94,6 +94,9 @@ static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
void qemu_put_be16(QEMUFile *f, unsigned int v);
void qemu_put_be32(QEMUFile *f, unsigned int v);
void qemu_put_be64(QEMUFile *f, uint64_t v);
+void qemu_put_le16(QEMUFile *f, unsigned int v);
+void qemu_put_le32(QEMUFile *f, unsigned int v);
+void qemu_put_le64(QEMUFile *f, uint64_t v);
int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
int qemu_get_byte(QEMUFile *f);
@@ -108,6 +111,10 @@ unsigned int qemu_get_be16(QEMUFile *f);
unsigned int qemu_get_be32(QEMUFile *f);
uint64_t qemu_get_be64(QEMUFile *f);
+unsigned int qemu_get_le16(QEMUFile *f);
+unsigned int qemu_get_le32(QEMUFile *f);
+uint64_t qemu_get_le64(QEMUFile *f);
+
int qemu_file_rate_limit(QEMUFile *f);
int64_t qemu_file_set_rate_limit(QEMUFile *f, int64_t new_rate);
int64_t qemu_file_get_rate_limit(QEMUFile *f);
diff --git a/savevm.c b/savevm.c
index 5d04d59..f6ae0ba 100644
--- a/savevm.c
+++ b/savevm.c
@@ -749,6 +749,26 @@ void qemu_put_be64(QEMUFile *f, uint64_t v)
qemu_put_be32(f, v);
}
+void qemu_put_le16(QEMUFile *f, unsigned int v)
+{
+ qemu_put_byte(f, v);
+ qemu_put_byte(f, v >> 8);
+}
+
+void qemu_put_le32(QEMUFile *f, unsigned int v)
+{
+ qemu_put_byte(f, v);
+ qemu_put_byte(f, v >> 8);
+ qemu_put_byte(f, v >> 16);
+ qemu_put_byte(f, v >> 24);
+}
+
+void qemu_put_le64(QEMUFile *f, uint64_t v)
+{
+ qemu_put_be32(f, v);
+ qemu_put_be32(f, v >> 32);
+}
+
unsigned int qemu_get_be16(QEMUFile *f)
{
unsigned int v;
@@ -775,6 +795,31 @@ uint64_t qemu_get_be64(QEMUFile *f)
return v;
}
+unsigned int qemu_get_le16(QEMUFile *f)
+{
+ unsigned int v;
+ v = qemu_get_byte(f);
+ v |= qemu_get_byte(f) << 8;
+ return v;
+}
+
+unsigned int qemu_get_le32(QEMUFile *f)
+{
+ unsigned int v;
+ v = qemu_get_byte(f);
+ v |= qemu_get_byte(f) << 8;
+ v |= qemu_get_byte(f) << 16;
+ v |= qemu_get_byte(f) << 24;
+ return v;
+}
+
+uint64_t qemu_get_le64(QEMUFile *f)
+{
+ uint64_t v;
+ v = qemu_get_be32(f);
+ v |= (uint64_t)qemu_get_be32(f) << 32;
+ return v;
+}
/* timer */
--
1.8.0
[Qemu-devel] [PATCH 2/4] virtio: add wrapper for saving/restoring virtqueue elements, Anthony Liguori, 2012/12/10
[Qemu-devel] [PATCH 1/4] savevm: introduce little endian variants of savevm routines,
Anthony Liguori <=
[Qemu-devel] [PATCH 4/4] virtio: bump migration version number, Anthony Liguori, 2012/12/10
Re: [Qemu-devel] [RFC 0/4] virtio: stabilize migration format, Stefan Hajnoczi, 2012/12/11