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Add QemuFileWritevBuffer QemuFileOps 

This will allow us to write an iovec

Signed-off-by: Orit Wasserman <owasserm@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Orit Wasserman 2013-03-22 16:47:57 +02:00 committed by Juan Quintela
parent 5cc11c46cf
commit d913829f0f
1 changed files with 7 additions and 0 deletions
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7
include/migration/qemu-file.h
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@ -51,11 +51,18 @@ typedef int (QEMUFileCloseFunc)(void *opaque);
*/ */
typedef int (QEMUFileGetFD)(void *opaque); typedef int (QEMUFileGetFD)(void *opaque);
/*
* This function writes an iovec to file.
*/
typedef ssize_t (QEMUFileWritevBufferFunc)(void *opaque, struct iovec *iov,
int iovcnt);
typedef struct QEMUFileOps { typedef struct QEMUFileOps {
QEMUFilePutBufferFunc *put_buffer; QEMUFilePutBufferFunc *put_buffer;
QEMUFileGetBufferFunc *get_buffer; QEMUFileGetBufferFunc *get_buffer;
QEMUFileCloseFunc *close; QEMUFileCloseFunc *close;
QEMUFileGetFD *get_fd; QEMUFileGetFD *get_fd;
QEMUFileWritevBufferFunc *writev_buffer;
} QEMUFileOps; } QEMUFileOps;
QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops); QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops);