diff options
Diffstat (limited to 'qemu/hw/9pfs/virtio-9p-synth.h')
-rw-r--r-- | qemu/hw/9pfs/virtio-9p-synth.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/qemu/hw/9pfs/virtio-9p-synth.h b/qemu/hw/9pfs/virtio-9p-synth.h new file mode 100644 index 000000000..ab05a8e78 --- /dev/null +++ b/qemu/hw/9pfs/virtio-9p-synth.h @@ -0,0 +1,54 @@ +/* + * Virtio 9p + * + * Copyright IBM, Corp. 2011 + * + * Authors: + * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ +#ifndef HW_9PFS_VIRTIO9P_SYNTH_H +#define HW_9PFS_VIRTIO9P_SYNTH_H 1 + +#include <unistd.h> +#include <sys/types.h> +#include <limits.h> + +typedef struct V9fsSynthNode V9fsSynthNode; +typedef ssize_t (*v9fs_synth_read)(void *buf, int len, off_t offset, + void *arg); +typedef ssize_t (*v9fs_synth_write)(void *buf, int len, off_t offset, + void *arg); +typedef struct V9fsSynthNodeAttr { + int mode; + int inode; + int nlink; + v9fs_synth_read read; + v9fs_synth_write write; +} V9fsSynthNodeAttr; + +struct V9fsSynthNode { + QLIST_HEAD(, V9fsSynthNode) child; + QLIST_ENTRY(V9fsSynthNode) sibling; + char name[NAME_MAX]; + V9fsSynthNodeAttr *attr; + V9fsSynthNodeAttr actual_attr; + void *private; + int open_count; +}; + +typedef struct V9fsSynthOpenState { + off_t offset; + V9fsSynthNode *node; +} V9fsSynthOpenState; + +extern int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode, + const char *name, V9fsSynthNode **result); +extern int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode, + const char *name, v9fs_synth_read read, + v9fs_synth_write write, void *arg); + +#endif |