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1 | 9f107513 | Anthony Liguori | #ifndef _QEMU_VIRTIO_9P_H
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2 | 9f107513 | Anthony Liguori | #define _QEMU_VIRTIO_9P_H
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3 | 9f107513 | Anthony Liguori | |
4 | 9f107513 | Anthony Liguori | #include <sys/types.h> |
5 | 9f107513 | Anthony Liguori | #include <dirent.h> |
6 | 9f107513 | Anthony Liguori | #include <sys/time.h> |
7 | 9f107513 | Anthony Liguori | #include <utime.h> |
8 | 9f107513 | Anthony Liguori | |
9 | 9f107513 | Anthony Liguori | #include "file-op-9p.h" |
10 | 9f107513 | Anthony Liguori | |
11 | 9f107513 | Anthony Liguori | /* The feature bitmap for virtio 9P */
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12 | 9f107513 | Anthony Liguori | /* The mount point is specified in a config variable */
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13 | 9f107513 | Anthony Liguori | #define VIRTIO_9P_MOUNT_TAG 0 |
14 | 9f107513 | Anthony Liguori | |
15 | 9f107513 | Anthony Liguori | enum {
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16 | 8f4d1ca5 | Arun R Bharadwaj | P9_TLERROR = 6,
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17 | 8f4d1ca5 | Arun R Bharadwaj | P9_RLERROR, |
18 | be940c87 | M. Mohan Kumar | P9_TSTATFS = 8,
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19 | be940c87 | M. Mohan Kumar | P9_RSTATFS, |
20 | 771e9d4c | M. Mohan Kumar | P9_TLOPEN = 12,
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21 | 771e9d4c | M. Mohan Kumar | P9_RLOPEN, |
22 | c1568af5 | Venkateswararao Jujjuri (JV) | P9_TLCREATE = 14,
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23 | c1568af5 | Venkateswararao Jujjuri (JV) | P9_RLCREATE, |
24 | 08c60fc9 | Venkateswararao Jujjuri (JV) | P9_TSYMLINK = 16,
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25 | 08c60fc9 | Venkateswararao Jujjuri (JV) | P9_RSYMLINK, |
26 | 5268cecc | M. Mohan Kumar | P9_TMKNOD = 18,
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27 | 5268cecc | M. Mohan Kumar | P9_RMKNOD, |
28 | c7b4b0b3 | M. Mohan Kumar | P9_TRENAME = 20,
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29 | c7b4b0b3 | M. Mohan Kumar | P9_RRENAME, |
30 | 00ede4c2 | Sripathi Kodi | P9_TGETATTR = 24,
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31 | 00ede4c2 | Sripathi Kodi | P9_RGETATTR, |
32 | c79ce737 | Sripathi Kodi | P9_TSETATTR = 26,
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33 | c79ce737 | Sripathi Kodi | P9_RSETATTR, |
34 | fa32ef88 | Aneesh Kumar K.V | P9_TXATTRWALK = 30,
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35 | fa32ef88 | Aneesh Kumar K.V | P9_RXATTRWALK, |
36 | 10b468bd | Aneesh Kumar K.V | P9_TXATTRCREATE = 32,
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37 | 10b468bd | Aneesh Kumar K.V | P9_RXATTRCREATE, |
38 | c18e2f94 | Sripathi Kodi | P9_TREADDIR = 40,
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39 | c18e2f94 | Sripathi Kodi | P9_RREADDIR, |
40 | b2c224be | Venkateswararao Jujjuri (JV) | P9_TLINK = 70,
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41 | b2c224be | Venkateswararao Jujjuri (JV) | P9_RLINK, |
42 | b67592ea | M. Mohan Kumar | P9_TMKDIR = 72,
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43 | b67592ea | M. Mohan Kumar | P9_RMKDIR, |
44 | 9f107513 | Anthony Liguori | P9_TVERSION = 100,
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45 | 9f107513 | Anthony Liguori | P9_RVERSION, |
46 | 9f107513 | Anthony Liguori | P9_TAUTH = 102,
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47 | 9f107513 | Anthony Liguori | P9_RAUTH, |
48 | 9f107513 | Anthony Liguori | P9_TATTACH = 104,
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49 | 9f107513 | Anthony Liguori | P9_RATTACH, |
50 | 9f107513 | Anthony Liguori | P9_TERROR = 106,
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51 | 9f107513 | Anthony Liguori | P9_RERROR, |
52 | 9f107513 | Anthony Liguori | P9_TFLUSH = 108,
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53 | 9f107513 | Anthony Liguori | P9_RFLUSH, |
54 | 9f107513 | Anthony Liguori | P9_TWALK = 110,
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55 | 9f107513 | Anthony Liguori | P9_RWALK, |
56 | 9f107513 | Anthony Liguori | P9_TOPEN = 112,
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57 | 9f107513 | Anthony Liguori | P9_ROPEN, |
58 | 9f107513 | Anthony Liguori | P9_TCREATE = 114,
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59 | 9f107513 | Anthony Liguori | P9_RCREATE, |
60 | 9f107513 | Anthony Liguori | P9_TREAD = 116,
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61 | 9f107513 | Anthony Liguori | P9_RREAD, |
62 | 9f107513 | Anthony Liguori | P9_TWRITE = 118,
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63 | 9f107513 | Anthony Liguori | P9_RWRITE, |
64 | 9f107513 | Anthony Liguori | P9_TCLUNK = 120,
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65 | 9f107513 | Anthony Liguori | P9_RCLUNK, |
66 | 9f107513 | Anthony Liguori | P9_TREMOVE = 122,
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67 | 9f107513 | Anthony Liguori | P9_RREMOVE, |
68 | 9f107513 | Anthony Liguori | P9_TSTAT = 124,
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69 | 9f107513 | Anthony Liguori | P9_RSTAT, |
70 | 9f107513 | Anthony Liguori | P9_TWSTAT = 126,
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71 | 9f107513 | Anthony Liguori | P9_RWSTAT, |
72 | 9f107513 | Anthony Liguori | }; |
73 | 9f107513 | Anthony Liguori | |
74 | 9f107513 | Anthony Liguori | |
75 | 9f107513 | Anthony Liguori | /* qid.types */
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76 | 9f107513 | Anthony Liguori | enum {
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77 | 9f107513 | Anthony Liguori | P9_QTDIR = 0x80,
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78 | 9f107513 | Anthony Liguori | P9_QTAPPEND = 0x40,
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79 | 9f107513 | Anthony Liguori | P9_QTEXCL = 0x20,
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80 | 9f107513 | Anthony Liguori | P9_QTMOUNT = 0x10,
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81 | 9f107513 | Anthony Liguori | P9_QTAUTH = 0x08,
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82 | 9f107513 | Anthony Liguori | P9_QTTMP = 0x04,
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83 | 9f107513 | Anthony Liguori | P9_QTSYMLINK = 0x02,
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84 | 9f107513 | Anthony Liguori | P9_QTLINK = 0x01,
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85 | 9f107513 | Anthony Liguori | P9_QTFILE = 0x00,
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86 | 9f107513 | Anthony Liguori | }; |
87 | 9f107513 | Anthony Liguori | |
88 | 84151514 | M. Mohan Kumar | enum p9_proto_version {
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89 | 84151514 | M. Mohan Kumar | V9FS_PROTO_2000U = 0x01,
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90 | 84151514 | M. Mohan Kumar | V9FS_PROTO_2000L = 0x02,
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91 | 84151514 | M. Mohan Kumar | }; |
92 | 84151514 | M. Mohan Kumar | |
93 | 9f107513 | Anthony Liguori | #define P9_NOTAG (u16)(~0) |
94 | 9f107513 | Anthony Liguori | #define P9_NOFID (u32)(~0) |
95 | 9f107513 | Anthony Liguori | #define P9_MAXWELEM 16 |
96 | 9f107513 | Anthony Liguori | |
97 | 5e94c103 | M. Mohan Kumar | /*
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98 | 5e94c103 | M. Mohan Kumar | * ample room for Twrite/Rread header
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99 | 5e94c103 | M. Mohan Kumar | * size[4] Tread/Twrite tag[2] fid[4] offset[8] count[4]
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100 | 5e94c103 | M. Mohan Kumar | */
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101 | 5e94c103 | M. Mohan Kumar | #define P9_IOHDRSZ 24 |
102 | 5e94c103 | M. Mohan Kumar | |
103 | 9f107513 | Anthony Liguori | typedef struct V9fsPDU V9fsPDU; |
104 | 9f107513 | Anthony Liguori | |
105 | 9f107513 | Anthony Liguori | struct V9fsPDU
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106 | 9f107513 | Anthony Liguori | { |
107 | 9f107513 | Anthony Liguori | uint32_t size; |
108 | 9f107513 | Anthony Liguori | uint16_t tag; |
109 | 9f107513 | Anthony Liguori | uint8_t id; |
110 | 9f107513 | Anthony Liguori | VirtQueueElement elem; |
111 | 9f107513 | Anthony Liguori | QLIST_ENTRY(V9fsPDU) next; |
112 | 9f107513 | Anthony Liguori | }; |
113 | 9f107513 | Anthony Liguori | |
114 | 9f107513 | Anthony Liguori | |
115 | 9f107513 | Anthony Liguori | /* FIXME
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116 | 9f107513 | Anthony Liguori | * 1) change user needs to set groups and stuff
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117 | 9f107513 | Anthony Liguori | */
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118 | 9f107513 | Anthony Liguori | |
119 | 9f107513 | Anthony Liguori | /* from Linux's linux/virtio_9p.h */
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120 | 9f107513 | Anthony Liguori | |
121 | 9f107513 | Anthony Liguori | /* The ID for virtio console */
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122 | 9f107513 | Anthony Liguori | #define VIRTIO_ID_9P 9 |
123 | 9f107513 | Anthony Liguori | #define MAX_REQ 128 |
124 | 9f107513 | Anthony Liguori | #define MAX_TAG_LEN 32 |
125 | 9f107513 | Anthony Liguori | |
126 | 9f107513 | Anthony Liguori | #define BUG_ON(cond) assert(!(cond))
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127 | 9f107513 | Anthony Liguori | |
128 | 9f107513 | Anthony Liguori | typedef struct V9fsFidState V9fsFidState; |
129 | 9f107513 | Anthony Liguori | |
130 | 9f107513 | Anthony Liguori | typedef struct V9fsString |
131 | 9f107513 | Anthony Liguori | { |
132 | 9f107513 | Anthony Liguori | int16_t size; |
133 | 9f107513 | Anthony Liguori | char *data;
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134 | 9f107513 | Anthony Liguori | } V9fsString; |
135 | 9f107513 | Anthony Liguori | |
136 | 9f107513 | Anthony Liguori | typedef struct V9fsQID |
137 | 9f107513 | Anthony Liguori | { |
138 | 9f107513 | Anthony Liguori | int8_t type; |
139 | 9f107513 | Anthony Liguori | int32_t version; |
140 | 9f107513 | Anthony Liguori | int64_t path; |
141 | 9f107513 | Anthony Liguori | } V9fsQID; |
142 | 9f107513 | Anthony Liguori | |
143 | 9f107513 | Anthony Liguori | typedef struct V9fsStat |
144 | 9f107513 | Anthony Liguori | { |
145 | 9f107513 | Anthony Liguori | int16_t size; |
146 | 9f107513 | Anthony Liguori | int16_t type; |
147 | 9f107513 | Anthony Liguori | int32_t dev; |
148 | 9f107513 | Anthony Liguori | V9fsQID qid; |
149 | 9f107513 | Anthony Liguori | int32_t mode; |
150 | 9f107513 | Anthony Liguori | int32_t atime; |
151 | 9f107513 | Anthony Liguori | int32_t mtime; |
152 | 9f107513 | Anthony Liguori | int64_t length; |
153 | 9f107513 | Anthony Liguori | V9fsString name; |
154 | 9f107513 | Anthony Liguori | V9fsString uid; |
155 | 9f107513 | Anthony Liguori | V9fsString gid; |
156 | 9f107513 | Anthony Liguori | V9fsString muid; |
157 | 9f107513 | Anthony Liguori | /* 9p2000.u */
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158 | 9f107513 | Anthony Liguori | V9fsString extension; |
159 | 9f107513 | Anthony Liguori | int32_t n_uid; |
160 | 9f107513 | Anthony Liguori | int32_t n_gid; |
161 | 9f107513 | Anthony Liguori | int32_t n_muid; |
162 | 9f107513 | Anthony Liguori | } V9fsStat; |
163 | 9f107513 | Anthony Liguori | |
164 | d62dbb51 | Aneesh Kumar K.V | enum {
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165 | d62dbb51 | Aneesh Kumar K.V | P9_FID_NONE = 0,
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166 | d62dbb51 | Aneesh Kumar K.V | P9_FID_FILE, |
167 | d62dbb51 | Aneesh Kumar K.V | P9_FID_DIR, |
168 | d62dbb51 | Aneesh Kumar K.V | P9_FID_XATTR, |
169 | d62dbb51 | Aneesh Kumar K.V | }; |
170 | d62dbb51 | Aneesh Kumar K.V | |
171 | d62dbb51 | Aneesh Kumar K.V | typedef struct V9fsXattr |
172 | d62dbb51 | Aneesh Kumar K.V | { |
173 | d62dbb51 | Aneesh Kumar K.V | int64_t copied_len; |
174 | d62dbb51 | Aneesh Kumar K.V | int64_t len; |
175 | d62dbb51 | Aneesh Kumar K.V | void *value;
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176 | d62dbb51 | Aneesh Kumar K.V | V9fsString name; |
177 | d62dbb51 | Aneesh Kumar K.V | int flags;
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178 | d62dbb51 | Aneesh Kumar K.V | } V9fsXattr; |
179 | d62dbb51 | Aneesh Kumar K.V | |
180 | 9f107513 | Anthony Liguori | struct V9fsFidState
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181 | 9f107513 | Anthony Liguori | { |
182 | d62dbb51 | Aneesh Kumar K.V | int fid_type;
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183 | 9f107513 | Anthony Liguori | int32_t fid; |
184 | 9f107513 | Anthony Liguori | V9fsString path; |
185 | d62dbb51 | Aneesh Kumar K.V | union {
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186 | d62dbb51 | Aneesh Kumar K.V | int fd;
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187 | d62dbb51 | Aneesh Kumar K.V | DIR *dir; |
188 | d62dbb51 | Aneesh Kumar K.V | V9fsXattr xattr; |
189 | d62dbb51 | Aneesh Kumar K.V | } fs; |
190 | 9f107513 | Anthony Liguori | uid_t uid; |
191 | 9f107513 | Anthony Liguori | V9fsFidState *next; |
192 | 9f107513 | Anthony Liguori | }; |
193 | 9f107513 | Anthony Liguori | |
194 | 9f107513 | Anthony Liguori | typedef struct V9fsState |
195 | 9f107513 | Anthony Liguori | { |
196 | 9f107513 | Anthony Liguori | VirtIODevice vdev; |
197 | 9f107513 | Anthony Liguori | VirtQueue *vq; |
198 | 9f107513 | Anthony Liguori | V9fsPDU pdus[MAX_REQ]; |
199 | 9f107513 | Anthony Liguori | QLIST_HEAD(, V9fsPDU) free_list; |
200 | 9f107513 | Anthony Liguori | V9fsFidState *fid_list; |
201 | 9f107513 | Anthony Liguori | FileOperations *ops; |
202 | 9f107513 | Anthony Liguori | FsContext ctx; |
203 | 9f107513 | Anthony Liguori | uint16_t tag_len; |
204 | 9f107513 | Anthony Liguori | uint8_t *tag; |
205 | 9f107513 | Anthony Liguori | size_t config_size; |
206 | 84151514 | M. Mohan Kumar | enum p9_proto_version proto_version;
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207 | 5e94c103 | M. Mohan Kumar | int32_t msize; |
208 | 9f107513 | Anthony Liguori | } V9fsState; |
209 | 9f107513 | Anthony Liguori | |
210 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsCreateState { |
211 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
212 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
213 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
214 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsQID qid; |
215 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t perm; |
216 | fac4f111 | Venkateswararao Jujjuri (JV) | int8_t mode; |
217 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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218 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString name; |
219 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString extension; |
220 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString fullname; |
221 | 5e94c103 | M. Mohan Kumar | int iounit;
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222 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsCreateState; |
223 | fac4f111 | Venkateswararao Jujjuri (JV) | |
224 | c1568af5 | Venkateswararao Jujjuri (JV) | typedef struct V9fsLcreateState { |
225 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
226 | c1568af5 | Venkateswararao Jujjuri (JV) | size_t offset; |
227 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
228 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsQID qid; |
229 | c1568af5 | Venkateswararao Jujjuri (JV) | int32_t iounit; |
230 | c1568af5 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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231 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsString name; |
232 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsString fullname; |
233 | c1568af5 | Venkateswararao Jujjuri (JV) | } V9fsLcreateState; |
234 | c1568af5 | Venkateswararao Jujjuri (JV) | |
235 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsStatState { |
236 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
237 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
238 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsStat v9stat; |
239 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
240 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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241 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsStatState; |
242 | fac4f111 | Venkateswararao Jujjuri (JV) | |
243 | 00ede4c2 | Sripathi Kodi | typedef struct V9fsStatDotl { |
244 | 00ede4c2 | Sripathi Kodi | uint64_t st_result_mask; |
245 | 00ede4c2 | Sripathi Kodi | V9fsQID qid; |
246 | 00ede4c2 | Sripathi Kodi | uint32_t st_mode; |
247 | 00ede4c2 | Sripathi Kodi | uint32_t st_uid; |
248 | 00ede4c2 | Sripathi Kodi | uint32_t st_gid; |
249 | 00ede4c2 | Sripathi Kodi | uint64_t st_nlink; |
250 | 00ede4c2 | Sripathi Kodi | uint64_t st_rdev; |
251 | 00ede4c2 | Sripathi Kodi | uint64_t st_size; |
252 | 00ede4c2 | Sripathi Kodi | uint64_t st_blksize; |
253 | 00ede4c2 | Sripathi Kodi | uint64_t st_blocks; |
254 | 00ede4c2 | Sripathi Kodi | uint64_t st_atime_sec; |
255 | 00ede4c2 | Sripathi Kodi | uint64_t st_atime_nsec; |
256 | 00ede4c2 | Sripathi Kodi | uint64_t st_mtime_sec; |
257 | 00ede4c2 | Sripathi Kodi | uint64_t st_mtime_nsec; |
258 | 00ede4c2 | Sripathi Kodi | uint64_t st_ctime_sec; |
259 | 00ede4c2 | Sripathi Kodi | uint64_t st_ctime_nsec; |
260 | 00ede4c2 | Sripathi Kodi | uint64_t st_btime_sec; |
261 | 00ede4c2 | Sripathi Kodi | uint64_t st_btime_nsec; |
262 | 00ede4c2 | Sripathi Kodi | uint64_t st_gen; |
263 | 00ede4c2 | Sripathi Kodi | uint64_t st_data_version; |
264 | 00ede4c2 | Sripathi Kodi | } V9fsStatDotl; |
265 | 00ede4c2 | Sripathi Kodi | |
266 | 00ede4c2 | Sripathi Kodi | typedef struct V9fsStatStateDotl { |
267 | 00ede4c2 | Sripathi Kodi | V9fsPDU *pdu; |
268 | 00ede4c2 | Sripathi Kodi | size_t offset; |
269 | 00ede4c2 | Sripathi Kodi | V9fsStatDotl v9stat_dotl; |
270 | 00ede4c2 | Sripathi Kodi | struct stat stbuf;
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271 | 00ede4c2 | Sripathi Kodi | } V9fsStatStateDotl; |
272 | 00ede4c2 | Sripathi Kodi | |
273 | 00ede4c2 | Sripathi Kodi | |
274 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsWalkState { |
275 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
276 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
277 | fac4f111 | Venkateswararao Jujjuri (JV) | int16_t nwnames; |
278 | fac4f111 | Venkateswararao Jujjuri (JV) | int name_idx;
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279 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsQID *qids; |
280 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
281 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *newfidp; |
282 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString path; |
283 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString *wnames; |
284 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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285 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsWalkState; |
286 | fac4f111 | Venkateswararao Jujjuri (JV) | |
287 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsOpenState { |
288 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
289 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
290 | 771e9d4c | M. Mohan Kumar | int32_t mode; |
291 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
292 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsQID qid; |
293 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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294 | 5e94c103 | M. Mohan Kumar | int iounit;
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295 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsOpenState; |
296 | fac4f111 | Venkateswararao Jujjuri (JV) | |
297 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsReadState { |
298 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
299 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
300 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t count; |
301 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t total; |
302 | fac4f111 | Venkateswararao Jujjuri (JV) | int64_t off; |
303 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
304 | fac4f111 | Venkateswararao Jujjuri (JV) | struct iovec iov[128]; /* FIXME: bad, bad, bad */ |
305 | fac4f111 | Venkateswararao Jujjuri (JV) | struct iovec *sg;
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306 | fac4f111 | Venkateswararao Jujjuri (JV) | off_t dir_pos; |
307 | fac4f111 | Venkateswararao Jujjuri (JV) | struct dirent *dent;
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308 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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309 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString name; |
310 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsStat v9stat; |
311 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t len; |
312 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t cnt; |
313 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t max_count; |
314 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsReadState; |
315 | fac4f111 | Venkateswararao Jujjuri (JV) | |
316 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsWriteState { |
317 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
318 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
319 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t len; |
320 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t count; |
321 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t total; |
322 | fac4f111 | Venkateswararao Jujjuri (JV) | int64_t off; |
323 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
324 | fac4f111 | Venkateswararao Jujjuri (JV) | struct iovec iov[128]; /* FIXME: bad, bad, bad */ |
325 | fac4f111 | Venkateswararao Jujjuri (JV) | struct iovec *sg;
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326 | fac4f111 | Venkateswararao Jujjuri (JV) | int cnt;
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327 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsWriteState; |
328 | fac4f111 | Venkateswararao Jujjuri (JV) | |
329 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsRemoveState { |
330 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
331 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
332 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
333 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsRemoveState; |
334 | fac4f111 | Venkateswararao Jujjuri (JV) | |
335 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsWstatState |
336 | fac4f111 | Venkateswararao Jujjuri (JV) | { |
337 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
338 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
339 | fac4f111 | Venkateswararao Jujjuri (JV) | int16_t unused; |
340 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsStat v9stat; |
341 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
342 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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343 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsWstatState; |
344 | fac4f111 | Venkateswararao Jujjuri (JV) | |
345 | 08c60fc9 | Venkateswararao Jujjuri (JV) | typedef struct V9fsSymlinkState |
346 | 08c60fc9 | Venkateswararao Jujjuri (JV) | { |
347 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
348 | 08c60fc9 | Venkateswararao Jujjuri (JV) | size_t offset; |
349 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsString name; |
350 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsString symname; |
351 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsString fullname; |
352 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsFidState *dfidp; |
353 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsQID qid; |
354 | 08c60fc9 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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355 | 08c60fc9 | Venkateswararao Jujjuri (JV) | } V9fsSymlinkState; |
356 | 08c60fc9 | Venkateswararao Jujjuri (JV) | |
357 | c79ce737 | Sripathi Kodi | typedef struct V9fsIattr |
358 | c79ce737 | Sripathi Kodi | { |
359 | c79ce737 | Sripathi Kodi | int32_t valid; |
360 | c79ce737 | Sripathi Kodi | int32_t mode; |
361 | c79ce737 | Sripathi Kodi | int32_t uid; |
362 | c79ce737 | Sripathi Kodi | int32_t gid; |
363 | c79ce737 | Sripathi Kodi | int64_t size; |
364 | c79ce737 | Sripathi Kodi | int64_t atime_sec; |
365 | c79ce737 | Sripathi Kodi | int64_t atime_nsec; |
366 | c79ce737 | Sripathi Kodi | int64_t mtime_sec; |
367 | c79ce737 | Sripathi Kodi | int64_t mtime_nsec; |
368 | c79ce737 | Sripathi Kodi | } V9fsIattr; |
369 | c79ce737 | Sripathi Kodi | |
370 | c79ce737 | Sripathi Kodi | typedef struct V9fsSetattrState |
371 | c79ce737 | Sripathi Kodi | { |
372 | c79ce737 | Sripathi Kodi | V9fsPDU *pdu; |
373 | c79ce737 | Sripathi Kodi | size_t offset; |
374 | c79ce737 | Sripathi Kodi | V9fsIattr v9iattr; |
375 | c79ce737 | Sripathi Kodi | V9fsFidState *fidp; |
376 | c79ce737 | Sripathi Kodi | } V9fsSetattrState; |
377 | c79ce737 | Sripathi Kodi | |
378 | 9f107513 | Anthony Liguori | struct virtio_9p_config
|
379 | 9f107513 | Anthony Liguori | { |
380 | 9f107513 | Anthony Liguori | /* number of characters in tag */
|
381 | 9f107513 | Anthony Liguori | uint16_t tag_len; |
382 | 9f107513 | Anthony Liguori | /* Variable size tag name */
|
383 | 9f107513 | Anthony Liguori | uint8_t tag[0];
|
384 | 9f107513 | Anthony Liguori | } __attribute__((packed)); |
385 | 9f107513 | Anthony Liguori | |
386 | be940c87 | M. Mohan Kumar | typedef struct V9fsStatfs |
387 | be940c87 | M. Mohan Kumar | { |
388 | be940c87 | M. Mohan Kumar | uint32_t f_type; |
389 | be940c87 | M. Mohan Kumar | uint32_t f_bsize; |
390 | be940c87 | M. Mohan Kumar | uint64_t f_blocks; |
391 | be940c87 | M. Mohan Kumar | uint64_t f_bfree; |
392 | be940c87 | M. Mohan Kumar | uint64_t f_bavail; |
393 | be940c87 | M. Mohan Kumar | uint64_t f_files; |
394 | be940c87 | M. Mohan Kumar | uint64_t f_ffree; |
395 | be940c87 | M. Mohan Kumar | uint64_t fsid_val; |
396 | be940c87 | M. Mohan Kumar | uint32_t f_namelen; |
397 | be940c87 | M. Mohan Kumar | } V9fsStatfs; |
398 | be940c87 | M. Mohan Kumar | |
399 | be940c87 | M. Mohan Kumar | typedef struct V9fsStatfsState { |
400 | be940c87 | M. Mohan Kumar | V9fsPDU *pdu; |
401 | be940c87 | M. Mohan Kumar | size_t offset; |
402 | be940c87 | M. Mohan Kumar | int32_t fid; |
403 | be940c87 | M. Mohan Kumar | V9fsStatfs v9statfs; |
404 | be940c87 | M. Mohan Kumar | V9fsFidState *fidp; |
405 | be940c87 | M. Mohan Kumar | struct statfs stbuf;
|
406 | be940c87 | M. Mohan Kumar | } V9fsStatfsState; |
407 | be940c87 | M. Mohan Kumar | |
408 | 5268cecc | M. Mohan Kumar | typedef struct V9fsMkState { |
409 | 5268cecc | M. Mohan Kumar | V9fsPDU *pdu; |
410 | 5268cecc | M. Mohan Kumar | size_t offset; |
411 | 5268cecc | M. Mohan Kumar | V9fsQID qid; |
412 | 5268cecc | M. Mohan Kumar | struct stat stbuf;
|
413 | 5268cecc | M. Mohan Kumar | V9fsString name; |
414 | 5268cecc | M. Mohan Kumar | V9fsString fullname; |
415 | 5268cecc | M. Mohan Kumar | } V9fsMkState; |
416 | 5268cecc | M. Mohan Kumar | |
417 | c7b4b0b3 | M. Mohan Kumar | typedef struct V9fsRenameState { |
418 | c7b4b0b3 | M. Mohan Kumar | V9fsPDU *pdu; |
419 | c7b4b0b3 | M. Mohan Kumar | V9fsFidState *fidp; |
420 | c7b4b0b3 | M. Mohan Kumar | size_t offset; |
421 | c7b4b0b3 | M. Mohan Kumar | int32_t newdirfid; |
422 | c7b4b0b3 | M. Mohan Kumar | V9fsString name; |
423 | c7b4b0b3 | M. Mohan Kumar | } V9fsRenameState; |
424 | c7b4b0b3 | M. Mohan Kumar | |
425 | fa32ef88 | Aneesh Kumar K.V | typedef struct V9fsXattrState |
426 | fa32ef88 | Aneesh Kumar K.V | { |
427 | fa32ef88 | Aneesh Kumar K.V | V9fsPDU *pdu; |
428 | fa32ef88 | Aneesh Kumar K.V | size_t offset; |
429 | fa32ef88 | Aneesh Kumar K.V | V9fsFidState *file_fidp; |
430 | fa32ef88 | Aneesh Kumar K.V | V9fsFidState *xattr_fidp; |
431 | fa32ef88 | Aneesh Kumar K.V | V9fsString name; |
432 | fa32ef88 | Aneesh Kumar K.V | int64_t size; |
433 | fa32ef88 | Aneesh Kumar K.V | int flags;
|
434 | fa32ef88 | Aneesh Kumar K.V | void *value;
|
435 | fa32ef88 | Aneesh Kumar K.V | } V9fsXattrState; |
436 | fa32ef88 | Aneesh Kumar K.V | |
437 | 9f107513 | Anthony Liguori | extern size_t pdu_packunpack(void *addr, struct iovec *sg, int sg_count, |
438 | 9f107513 | Anthony Liguori | size_t offset, size_t size, int pack);
|
439 | 9f107513 | Anthony Liguori | |
440 | 9f107513 | Anthony Liguori | static inline size_t do_pdu_unpack(void *dst, struct iovec *sg, int sg_count, |
441 | 9f107513 | Anthony Liguori | size_t offset, size_t size) |
442 | 9f107513 | Anthony Liguori | { |
443 | 9f107513 | Anthony Liguori | return pdu_packunpack(dst, sg, sg_count, offset, size, 0); |
444 | 9f107513 | Anthony Liguori | } |
445 | 9f107513 | Anthony Liguori | |
446 | 9f107513 | Anthony Liguori | #endif |