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util: pull Buffer code out of VNC module

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The Buffer code in the VNC server is useful for the IO channel
code, so pull it out into a shared module, QIOBuffer.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2015-03-03 17:13:42 +00:00
parent 10817bf09d
commit 88c5f205fa
6 changed files with 191 additions and 58 deletions
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16
ui/vnc.h
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@ -34,6 +34,7 @@
#include "audio/audio.h"
#include "qemu/bitmap.h"
#include "crypto/tlssession.h"
#include "qemu/buffer.h"
#include <zlib.h>
#include <stdbool.h>
@ -56,13 +57,6 @@
*
*****************************************************************************/
typedef struct Buffer
{
size_t capacity;
size_t offset;
uint8_t *buffer;
} Buffer;
typedef struct VncState VncState;
typedef struct VncJob VncJob;
typedef struct VncRect VncRect;
@ -535,14 +529,6 @@ ssize_t vnc_client_io_error(VncState *vs, ssize_t ret, int last_errno);
void start_client_init(VncState *vs);
void start_auth_vnc(VncState *vs);
/* Buffer management */
void buffer_reserve(Buffer *buffer, size_t len);
void buffer_reset(Buffer *buffer);
void buffer_free(Buffer *buffer);
void buffer_append(Buffer *buffer, const void *data, size_t len);
void buffer_advance(Buffer *buf, size_t len);
uint8_t *buffer_end(Buffer *buffer);
/* Misc helpers */