4 * Copyright IBM, Corp. 2011
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
14 #ifndef QEMU_9P_SYNTH_H
15 #define QEMU_9P_SYNTH_H
17 typedef struct V9fsSynthNode V9fsSynthNode;
18 typedef ssize_t (*v9fs_synth_read)(void *buf, int len, off_t offset,
20 typedef ssize_t (*v9fs_synth_write)(void *buf, int len, off_t offset,
22 typedef struct V9fsSynthNodeAttr {
27 v9fs_synth_write write;
30 struct V9fsSynthNode {
31 QLIST_HEAD(, V9fsSynthNode) child;
32 QLIST_ENTRY(V9fsSynthNode) sibling;
34 V9fsSynthNodeAttr *attr;
35 V9fsSynthNodeAttr actual_attr;
40 typedef struct V9fsSynthOpenState {
46 int qemu_v9fs_synth_mkdir(V9fsSynthNode *parent, int mode,
47 const char *name, V9fsSynthNode **result);
48 int qemu_v9fs_synth_add_file(V9fsSynthNode *parent, int mode,
49 const char *name, v9fs_synth_read read,
50 v9fs_synth_write write, void *arg);
54 #define QTEST_V9FS_SYNTH_WALK_FILE "WALK%d"
55 #define QTEST_V9FS_SYNTH_LOPEN_FILE "LOPEN"
56 #define QTEST_V9FS_SYNTH_WRITE_FILE "WRITE"
58 /* Any write to the "FLUSH" file is handled one byte at a time by the
59 * backend. If the byte is zero, the backend returns success (ie, 1),
60 * otherwise it forces the server to try again forever. Thus allowing
61 * the client to cancel the request.
63 #define QTEST_V9FS_SYNTH_FLUSH_FILE "FLUSH"