blob: 036d7e4a5b1c8f6061aa058b3ac0d99757e6b447 [file] [log] [blame]
* 9p
* Copyright IBM, Corp. 2011
* Authors:
* Aneesh Kumar K.V <>
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
#ifndef QEMU_9P_SYNTH_H
#define QEMU_9P_SYNTH_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;
struct dirent dent;
} V9fsSynthOpenState;
int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode,
const char *name, V9fsSynthNode **result);
int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode,
const char *name, v9fs_synth_read read,
v9fs_synth_write write, void *arg);
/* qtest stuff */
/* for READDIR test */
/* Any write to the "FLUSH" file is handled one byte at a time by the
* backend. If the byte is zero, the backend returns success (ie, 1),
* otherwise it forces the server to try again forever. Thus allowing
* the client to cancel the request.