| 1 | /* |
| 2 | * 9P network client for VirtIO 9P test cases (based on QTest) |
| 3 | * |
| 4 | * Copyright (c) 2014 SUSE LINUX Products GmbH |
| 5 | * |
| 6 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 7 | * See the COPYING file in the top-level directory. |
| 8 | */ |
| 9 | |
| 10 | /* |
| 11 | * Not so fast! You might want to read the 9p developer docs first: |
| 12 | * https://wiki.qemu.org/Documentation/9p |
| 13 | */ |
| 14 | |
| 15 | #ifndef TESTS_LIBQOS_VIRTIO_9P_CLIENT_H |
| 16 | #define TESTS_LIBQOS_VIRTIO_9P_CLIENT_H |
| 17 | |
| 18 | #include "hw/9pfs/9p.h" |
| 19 | #include "hw/9pfs/9p-synth.h" |
| 20 | #include "virtio-9p.h" |
| 21 | #include "qgraph.h" |
| 22 | #include "tests/qtest/libqtest-single.h" |
| 23 | |
| 24 | /* Max size of a T-message or R-message */ |
| 25 | #define P9_MAX_SIZE (32 * 1024) |
| 26 | |
| 27 | typedef struct { |
| 28 | QTestState *qts; |
| 29 | QVirtio9P *v9p; |
| 30 | uint16_t tag; |
| 31 | uint64_t t_msg; |
| 32 | uint32_t t_size; |
| 33 | uint64_t r_msg; |
| 34 | /* No r_size, it is hardcoded to P9_MAX_SIZE */ |
| 35 | size_t t_off; |
| 36 | size_t r_off; |
| 37 | uint32_t free_head; |
| 38 | } P9Req; |
| 39 | |
| 40 | /* type[1] version[4] path[8] */ |
| 41 | typedef char v9fs_qid[13]; |
| 42 | |
| 43 | typedef struct v9fs_attr { |
| 44 | uint64_t valid; |
| 45 | v9fs_qid qid; |
| 46 | uint32_t mode; |
| 47 | uint32_t uid; |
| 48 | uint32_t gid; |
| 49 | uint64_t nlink; |
| 50 | uint64_t rdev; |
| 51 | uint64_t size; |
| 52 | uint64_t blksize; |
| 53 | uint64_t blocks; |
| 54 | uint64_t atime_sec; |
| 55 | uint64_t atime_nsec; |
| 56 | uint64_t mtime_sec; |
| 57 | uint64_t mtime_nsec; |
| 58 | uint64_t ctime_sec; |
| 59 | uint64_t ctime_nsec; |
| 60 | uint64_t btime_sec; |
| 61 | uint64_t btime_nsec; |
| 62 | uint64_t gen; |
| 63 | uint64_t data_version; |
| 64 | } v9fs_attr; |
| 65 | |
| 66 | #define P9_GETATTR_BASIC 0x000007ffULL /* Mask for fields up to BLOCKS */ |
| 67 | #define P9_GETATTR_ALL 0x00003fffULL /* Mask for ALL fields */ |
| 68 | |
| 69 | #define P9_SETATTR_MODE 0x00000001UL |
| 70 | #define P9_SETATTR_UID 0x00000002UL |
| 71 | #define P9_SETATTR_GID 0x00000004UL |
| 72 | #define P9_SETATTR_SIZE 0x00000008UL |
| 73 | #define P9_SETATTR_ATIME 0x00000010UL |
| 74 | #define P9_SETATTR_MTIME 0x00000020UL |
| 75 | #define P9_SETATTR_CTIME 0x00000040UL |
| 76 | #define P9_SETATTR_ATIME_SET 0x00000080UL |
| 77 | #define P9_SETATTR_MTIME_SET 0x00000100UL |
| 78 | |
| 79 | struct V9fsDirent { |
| 80 | v9fs_qid qid; |
| 81 | uint64_t offset; |
| 82 | uint8_t type; |
| 83 | char *name; |
| 84 | struct V9fsDirent *next; |
| 85 | }; |
| 86 | |
| 87 | /* options for 'Twalk' 9p request */ |
| 88 | typedef struct TWalkOpt { |
| 89 | /* 9P client being used (mandatory) */ |
| 90 | QVirtio9P *client; |
| 91 | /* user supplied tag number being returned with response (optional) */ |
| 92 | uint16_t tag; |
| 93 | /* file ID of directory from where walk should start (optional) */ |
| 94 | uint32_t fid; |
| 95 | /* file ID for target directory being walked to (optional) */ |
| 96 | uint32_t newfid; |
| 97 | /* low level variant of path to walk to (optional) */ |
| 98 | uint16_t nwname; |
| 99 | char **wnames; |
| 100 | /* high level variant of path to walk to (optional) */ |
| 101 | const char *path; |
| 102 | /* data being received from 9p server as 'Rwalk' response (optional) */ |
| 103 | struct { |
| 104 | uint16_t *nwqid; |
| 105 | v9fs_qid **wqid; |
| 106 | } rwalk; |
| 107 | /* only send Twalk request but not wait for a reply? (optional) */ |
| 108 | bool requestOnly; |
| 109 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 110 | uint32_t expectErr; |
| 111 | } TWalkOpt; |
| 112 | |
| 113 | /* result of 'Twalk' 9p request */ |
| 114 | typedef struct TWalkRes { |
| 115 | /* file ID of target directory been walked to */ |
| 116 | uint32_t newfid; |
| 117 | /* if requestOnly was set: request object for further processing */ |
| 118 | P9Req *req; |
| 119 | } TWalkRes; |
| 120 | |
| 121 | /* options for 'Tversion' 9p request */ |
| 122 | typedef struct TVersionOpt { |
| 123 | /* 9P client being used (mandatory) */ |
| 124 | QVirtio9P *client; |
| 125 | /* user supplied tag number being returned with response (optional) */ |
| 126 | uint16_t tag; |
| 127 | /* maximum message size that can be handled by client (optional) */ |
| 128 | uint32_t msize; |
| 129 | /* protocol version (optional) */ |
| 130 | const char *version; |
| 131 | /* only send Tversion request but not wait for a reply? (optional) */ |
| 132 | bool requestOnly; |
| 133 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 134 | uint32_t expectErr; |
| 135 | } TVersionOpt; |
| 136 | |
| 137 | /* result of 'Tversion' 9p request */ |
| 138 | typedef struct TVersionRes { |
| 139 | /* if requestOnly was set: request object for further processing */ |
| 140 | P9Req *req; |
| 141 | } TVersionRes; |
| 142 | |
| 143 | /* options for 'Tattach' 9p request */ |
| 144 | typedef struct TAttachOpt { |
| 145 | /* 9P client being used (mandatory) */ |
| 146 | QVirtio9P *client; |
| 147 | /* user supplied tag number being returned with response (optional) */ |
| 148 | uint16_t tag; |
| 149 | /* file ID to be associated with root of file tree (optional) */ |
| 150 | uint32_t fid; |
| 151 | /* numerical uid of user being introduced to server (optional) */ |
| 152 | uint32_t n_uname; |
| 153 | /* data being received from 9p server as 'Rattach' response (optional) */ |
| 154 | struct { |
| 155 | /* server's idea of the root of the file tree */ |
| 156 | v9fs_qid *qid; |
| 157 | } rattach; |
| 158 | /* only send Tattach request but not wait for a reply? (optional) */ |
| 159 | bool requestOnly; |
| 160 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 161 | uint32_t expectErr; |
| 162 | } TAttachOpt; |
| 163 | |
| 164 | /* result of 'Tattach' 9p request */ |
| 165 | typedef struct TAttachRes { |
| 166 | /* if requestOnly was set: request object for further processing */ |
| 167 | P9Req *req; |
| 168 | } TAttachRes; |
| 169 | |
| 170 | /* options for 'Tgetattr' 9p request */ |
| 171 | typedef struct TGetAttrOpt { |
| 172 | /* 9P client being used (mandatory) */ |
| 173 | QVirtio9P *client; |
| 174 | /* user supplied tag number being returned with response (optional) */ |
| 175 | uint16_t tag; |
| 176 | /* file ID of file/dir whose attributes shall be retrieved (required) */ |
| 177 | uint32_t fid; |
| 178 | /* bitmask indicating attribute fields to be retrieved (optional) */ |
| 179 | uint64_t request_mask; |
| 180 | /* data being received from 9p server as 'Rgetattr' response (optional) */ |
| 181 | struct { |
| 182 | v9fs_attr *attr; |
| 183 | } rgetattr; |
| 184 | /* only send Tgetattr request but not wait for a reply? (optional) */ |
| 185 | bool requestOnly; |
| 186 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 187 | uint32_t expectErr; |
| 188 | } TGetAttrOpt; |
| 189 | |
| 190 | /* result of 'Tgetattr' 9p request */ |
| 191 | typedef struct TGetAttrRes { |
| 192 | /* if requestOnly was set: request object for further processing */ |
| 193 | P9Req *req; |
| 194 | } TGetAttrRes; |
| 195 | |
| 196 | /* options for 'Tsetattr' 9p request */ |
| 197 | typedef struct TSetAttrOpt { |
| 198 | /* 9P client being used (mandatory) */ |
| 199 | QVirtio9P *client; |
| 200 | /* user supplied tag number being returned with response (optional) */ |
| 201 | uint16_t tag; |
| 202 | /* file ID of file/dir whose attributes shall be modified (required) */ |
| 203 | uint32_t fid; |
| 204 | /* new attribute values to be set by 9p server */ |
| 205 | v9fs_attr attr; |
| 206 | /* only send Tsetattr request but not wait for a reply? (optional) */ |
| 207 | bool requestOnly; |
| 208 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 209 | uint32_t expectErr; |
| 210 | } TSetAttrOpt; |
| 211 | |
| 212 | /* result of 'Tsetattr' 9p request */ |
| 213 | typedef struct TSetAttrRes { |
| 214 | /* if requestOnly was set: request object for further processing */ |
| 215 | P9Req *req; |
| 216 | } TSetAttrRes; |
| 217 | |
| 218 | /* options for 'Treaddir' 9p request */ |
| 219 | typedef struct TReadDirOpt { |
| 220 | /* 9P client being used (mandatory) */ |
| 221 | QVirtio9P *client; |
| 222 | /* user supplied tag number being returned with response (optional) */ |
| 223 | uint16_t tag; |
| 224 | /* file ID of directory whose entries shall be retrieved (required) */ |
| 225 | uint32_t fid; |
| 226 | /* offset in entries stream, i.e. for multiple requests (optional) */ |
| 227 | uint64_t offset; |
| 228 | /* maximum bytes to be returned by server (required) */ |
| 229 | uint32_t count; |
| 230 | /* data being received from 9p server as 'Rreaddir' response (optional) */ |
| 231 | struct { |
| 232 | uint32_t *count; |
| 233 | uint32_t *nentries; |
| 234 | struct V9fsDirent **entries; |
| 235 | } rreaddir; |
| 236 | /* only send Treaddir request but not wait for a reply? (optional) */ |
| 237 | bool requestOnly; |
| 238 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 239 | uint32_t expectErr; |
| 240 | } TReadDirOpt; |
| 241 | |
| 242 | /* result of 'Treaddir' 9p request */ |
| 243 | typedef struct TReadDirRes { |
| 244 | /* if requestOnly was set: request object for further processing */ |
| 245 | P9Req *req; |
| 246 | } TReadDirRes; |
| 247 | |
| 248 | /* options for 'Tlopen' 9p request */ |
| 249 | typedef struct TLOpenOpt { |
| 250 | /* 9P client being used (mandatory) */ |
| 251 | QVirtio9P *client; |
| 252 | /* user supplied tag number being returned with response (optional) */ |
| 253 | uint16_t tag; |
| 254 | /* file ID of file / directory to be opened (required) */ |
| 255 | uint32_t fid; |
| 256 | /* Linux open(2) flags such as O_RDONLY, O_RDWR, O_WRONLY (optional) */ |
| 257 | uint32_t flags; |
| 258 | /* data being received from 9p server as 'Rlopen' response (optional) */ |
| 259 | struct { |
| 260 | v9fs_qid *qid; |
| 261 | uint32_t *iounit; |
| 262 | } rlopen; |
| 263 | /* only send Tlopen request but not wait for a reply? (optional) */ |
| 264 | bool requestOnly; |
| 265 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 266 | uint32_t expectErr; |
| 267 | } TLOpenOpt; |
| 268 | |
| 269 | /* result of 'Tlopen' 9p request */ |
| 270 | typedef struct TLOpenRes { |
| 271 | /* if requestOnly was set: request object for further processing */ |
| 272 | P9Req *req; |
| 273 | } TLOpenRes; |
| 274 | |
| 275 | /* options for 'Twrite' 9p request */ |
| 276 | typedef struct TWriteOpt { |
| 277 | /* 9P client being used (mandatory) */ |
| 278 | QVirtio9P *client; |
| 279 | /* user supplied tag number being returned with response (optional) */ |
| 280 | uint16_t tag; |
| 281 | /* file ID of file to write to (required) */ |
| 282 | uint32_t fid; |
| 283 | /* start position of write from beginning of file (optional) */ |
| 284 | uint64_t offset; |
| 285 | /* how many bytes to write */ |
| 286 | uint32_t count; |
| 287 | /* data to be written */ |
| 288 | const void *data; |
| 289 | /* only send Twrite request but not wait for a reply? (optional) */ |
| 290 | bool requestOnly; |
| 291 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 292 | uint32_t expectErr; |
| 293 | } TWriteOpt; |
| 294 | |
| 295 | /* result of 'Twrite' 9p request */ |
| 296 | typedef struct TWriteRes { |
| 297 | /* if requestOnly was set: request object for further processing */ |
| 298 | P9Req *req; |
| 299 | /* amount of bytes written */ |
| 300 | uint32_t count; |
| 301 | } TWriteRes; |
| 302 | |
| 303 | /* options for 'Tflush' 9p request */ |
| 304 | typedef struct TFlushOpt { |
| 305 | /* 9P client being used (mandatory) */ |
| 306 | QVirtio9P *client; |
| 307 | /* user supplied tag number being returned with response (optional) */ |
| 308 | uint16_t tag; |
| 309 | /* message to flush (required) */ |
| 310 | uint16_t oldtag; |
| 311 | /* only send Tflush request but not wait for a reply? (optional) */ |
| 312 | bool requestOnly; |
| 313 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 314 | uint32_t expectErr; |
| 315 | } TFlushOpt; |
| 316 | |
| 317 | /* result of 'Tflush' 9p request */ |
| 318 | typedef struct TFlushRes { |
| 319 | /* if requestOnly was set: request object for further processing */ |
| 320 | P9Req *req; |
| 321 | } TFlushRes; |
| 322 | |
| 323 | /* options for 'Tmkdir' 9p request */ |
| 324 | typedef struct TMkdirOpt { |
| 325 | /* 9P client being used (mandatory) */ |
| 326 | QVirtio9P *client; |
| 327 | /* user supplied tag number being returned with response (optional) */ |
| 328 | uint16_t tag; |
| 329 | /* low level variant of directory where new one shall be created */ |
| 330 | uint32_t dfid; |
| 331 | /* high-level variant of directory where new one shall be created */ |
| 332 | const char *atPath; |
| 333 | /* New directory's name (required) */ |
| 334 | const char *name; |
| 335 | /* Linux mkdir(2) mode bits (optional) */ |
| 336 | uint32_t mode; |
| 337 | /* effective group ID of caller */ |
| 338 | uint32_t gid; |
| 339 | /* data being received from 9p server as 'Rmkdir' response (optional) */ |
| 340 | struct { |
| 341 | /* QID of newly created directory */ |
| 342 | v9fs_qid *qid; |
| 343 | } rmkdir; |
| 344 | /* only send Tmkdir request but not wait for a reply? (optional) */ |
| 345 | bool requestOnly; |
| 346 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 347 | uint32_t expectErr; |
| 348 | } TMkdirOpt; |
| 349 | |
| 350 | /* result of 'TMkdir' 9p request */ |
| 351 | typedef struct TMkdirRes { |
| 352 | /* if requestOnly was set: request object for further processing */ |
| 353 | P9Req *req; |
| 354 | } TMkdirRes; |
| 355 | |
| 356 | /* options for 'Tlcreate' 9p request */ |
| 357 | typedef struct TlcreateOpt { |
| 358 | /* 9P client being used (mandatory) */ |
| 359 | QVirtio9P *client; |
| 360 | /* user supplied tag number being returned with response (optional) */ |
| 361 | uint16_t tag; |
| 362 | /* low-level variant of directory where new file shall be created */ |
| 363 | uint32_t fid; |
| 364 | /* high-level variant of directory where new file shall be created */ |
| 365 | const char *atPath; |
| 366 | /* name of new file (required) */ |
| 367 | const char *name; |
| 368 | /* Linux kernel intent bits */ |
| 369 | uint32_t flags; |
| 370 | /* Linux create(2) mode bits */ |
| 371 | uint32_t mode; |
| 372 | /* effective group ID of caller */ |
| 373 | uint32_t gid; |
| 374 | /* data being received from 9p server as 'Rlcreate' response (optional) */ |
| 375 | struct { |
| 376 | v9fs_qid *qid; |
| 377 | uint32_t *iounit; |
| 378 | } rlcreate; |
| 379 | /* only send Tlcreate request but not wait for a reply? (optional) */ |
| 380 | bool requestOnly; |
| 381 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 382 | uint32_t expectErr; |
| 383 | } TlcreateOpt; |
| 384 | |
| 385 | /* result of 'Tlcreate' 9p request */ |
| 386 | typedef struct TlcreateRes { |
| 387 | /* if requestOnly was set: request object for further processing */ |
| 388 | P9Req *req; |
| 389 | } TlcreateRes; |
| 390 | |
| 391 | /* options for 'Tsymlink' 9p request */ |
| 392 | typedef struct TsymlinkOpt { |
| 393 | /* 9P client being used (mandatory) */ |
| 394 | QVirtio9P *client; |
| 395 | /* user supplied tag number being returned with response (optional) */ |
| 396 | uint16_t tag; |
| 397 | /* low-level variant of directory where symlink shall be created */ |
| 398 | uint32_t fid; |
| 399 | /* high-level variant of directory where symlink shall be created */ |
| 400 | const char *atPath; |
| 401 | /* name of symlink (required) */ |
| 402 | const char *name; |
| 403 | /* where symlink will point to (required) */ |
| 404 | const char *symtgt; |
| 405 | /* effective group ID of caller */ |
| 406 | uint32_t gid; |
| 407 | /* data being received from 9p server as 'Rsymlink' response (optional) */ |
| 408 | struct { |
| 409 | v9fs_qid *qid; |
| 410 | } rsymlink; |
| 411 | /* only send Tsymlink request but not wait for a reply? (optional) */ |
| 412 | bool requestOnly; |
| 413 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 414 | uint32_t expectErr; |
| 415 | } TsymlinkOpt; |
| 416 | |
| 417 | /* result of 'Tsymlink' 9p request */ |
| 418 | typedef struct TsymlinkRes { |
| 419 | /* if requestOnly was set: request object for further processing */ |
| 420 | P9Req *req; |
| 421 | } TsymlinkRes; |
| 422 | |
| 423 | /* options for 'Tlink' 9p request */ |
| 424 | typedef struct TlinkOpt { |
| 425 | /* 9P client being used (mandatory) */ |
| 426 | QVirtio9P *client; |
| 427 | /* user supplied tag number being returned with response (optional) */ |
| 428 | uint16_t tag; |
| 429 | /* low-level variant of directory where hard link shall be created */ |
| 430 | uint32_t dfid; |
| 431 | /* high-level variant of directory where hard link shall be created */ |
| 432 | const char *atPath; |
| 433 | /* low-level variant of target referenced by new hard link */ |
| 434 | uint32_t fid; |
| 435 | /* high-level variant of target referenced by new hard link */ |
| 436 | const char *toPath; |
| 437 | /* name of hard link (required) */ |
| 438 | const char *name; |
| 439 | /* only send Tlink request but not wait for a reply? (optional) */ |
| 440 | bool requestOnly; |
| 441 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 442 | uint32_t expectErr; |
| 443 | } TlinkOpt; |
| 444 | |
| 445 | /* result of 'Tlink' 9p request */ |
| 446 | typedef struct TlinkRes { |
| 447 | /* if requestOnly was set: request object for further processing */ |
| 448 | P9Req *req; |
| 449 | } TlinkRes; |
| 450 | |
| 451 | /* options for 'Tunlinkat' 9p request */ |
| 452 | typedef struct TunlinkatOpt { |
| 453 | /* 9P client being used (mandatory) */ |
| 454 | QVirtio9P *client; |
| 455 | /* user supplied tag number being returned with response (optional) */ |
| 456 | uint16_t tag; |
| 457 | /* low-level variant of directory where name shall be unlinked */ |
| 458 | uint32_t dirfd; |
| 459 | /* high-level variant of directory where name shall be unlinked */ |
| 460 | const char *atPath; |
| 461 | /* name of directory entry to be unlinked (required) */ |
| 462 | const char *name; |
| 463 | /* Linux unlinkat(2) flags */ |
| 464 | uint32_t flags; |
| 465 | /* only send Tunlinkat request but not wait for a reply? (optional) */ |
| 466 | bool requestOnly; |
| 467 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 468 | uint32_t expectErr; |
| 469 | } TunlinkatOpt; |
| 470 | |
| 471 | /* result of 'Tunlinkat' 9p request */ |
| 472 | typedef struct TunlinkatRes { |
| 473 | /* if requestOnly was set: request object for further processing */ |
| 474 | P9Req *req; |
| 475 | } TunlinkatRes; |
| 476 | |
| 477 | /* options for 'Tread' 9p request */ |
| 478 | typedef struct TReadOpt { |
| 479 | /* 9P client being used (mandatory) */ |
| 480 | QVirtio9P *client; |
| 481 | /* user supplied tag number being returned with response (optional) */ |
| 482 | uint16_t tag; |
| 483 | /* file ID of file to read from (required) */ |
| 484 | uint32_t fid; |
| 485 | /* start position of read from beginning of file (optional) */ |
| 486 | uint64_t offset; |
| 487 | /* how many bytes to read (required) */ |
| 488 | uint32_t count; |
| 489 | /* data being received from 9p server as 'Rread' response (optional) */ |
| 490 | struct { |
| 491 | uint32_t *count; |
| 492 | void *data; |
| 493 | } rread; |
| 494 | /* only send Tread request but not wait for a reply? (optional) */ |
| 495 | bool requestOnly; |
| 496 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 497 | uint32_t expectErr; |
| 498 | } TReadOpt; |
| 499 | |
| 500 | /* result of 'Tread' 9p request */ |
| 501 | typedef struct TReadRes { |
| 502 | /* if requestOnly was set: request object for further processing */ |
| 503 | P9Req *req; |
| 504 | /* amount of bytes read */ |
| 505 | uint32_t count; |
| 506 | } TReadRes; |
| 507 | |
| 508 | /* options for 'Tclunk' 9p request */ |
| 509 | typedef struct TClunkOpt { |
| 510 | /* 9P client being used (mandatory) */ |
| 511 | QVirtio9P *client; |
| 512 | /* user supplied tag number being returned with response (optional) */ |
| 513 | uint16_t tag; |
| 514 | /* file ID to clunk (required) */ |
| 515 | uint32_t fid; |
| 516 | /* only send Tclunk request but not wait for a reply? (optional) */ |
| 517 | bool requestOnly; |
| 518 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 519 | uint32_t expectErr; |
| 520 | } TClunkOpt; |
| 521 | |
| 522 | /* result of 'Tclunk' 9p request */ |
| 523 | typedef struct TClunkRes { |
| 524 | /* if requestOnly was set: request object for further processing */ |
| 525 | P9Req *req; |
| 526 | } TClunkRes; |
| 527 | |
| 528 | /* options for 'Txattrcreate' 9p request */ |
| 529 | typedef struct TXattrCreateOpt { |
| 530 | /* 9P client being used (mandatory) */ |
| 531 | QVirtio9P *client; |
| 532 | /* user supplied tag number being returned with response (optional) */ |
| 533 | uint16_t tag; |
| 534 | /* file ID to convert to xattr fid (required) */ |
| 535 | uint32_t fid; |
| 536 | /* name of the xattr (required) */ |
| 537 | const char *name; |
| 538 | /* size of the xattr value (required) */ |
| 539 | uint64_t size; |
| 540 | /* flags: P9_XATTR_CREATE or P9_XATTR_REPLACE (optional) */ |
| 541 | uint32_t flags; |
| 542 | /* only send Txattrcreate request but not wait for a reply? (optional) */ |
| 543 | bool requestOnly; |
| 544 | /* do we expect an Rlerror response, if yes which error code? (optional) */ |
| 545 | uint32_t expectErr; |
| 546 | } TXattrCreateOpt; |
| 547 | |
| 548 | /* result of 'Txattrcreate' 9p request */ |
| 549 | typedef struct TXattrCreateRes { |
| 550 | /* if requestOnly was set: request object for further processing */ |
| 551 | P9Req *req; |
| 552 | /* error code if Rlerror received */ |
| 553 | uint32_t err; |
| 554 | } TXattrCreateRes; |
| 555 | |
| 556 | void v9fs_set_allocator(QGuestAllocator *t_alloc); |
| 557 | void v9fs_memwrite(P9Req *req, const void *addr, size_t len); |
| 558 | void v9fs_memskip(P9Req *req, size_t len); |
| 559 | void v9fs_memread(P9Req *req, void *addr, size_t len); |
| 560 | void v9fs_uint8_read(P9Req *req, uint8_t *val); |
| 561 | void v9fs_uint16_write(P9Req *req, uint16_t val); |
| 562 | void v9fs_uint16_read(P9Req *req, uint16_t *val); |
| 563 | void v9fs_uint32_write(P9Req *req, uint32_t val); |
| 564 | void v9fs_uint64_write(P9Req *req, uint64_t val); |
| 565 | void v9fs_uint32_read(P9Req *req, uint32_t *val); |
| 566 | void v9fs_uint64_read(P9Req *req, uint64_t *val); |
| 567 | uint16_t v9fs_string_size(const char *string); |
| 568 | void v9fs_string_write(P9Req *req, const char *string); |
| 569 | void v9fs_string_read(P9Req *req, uint16_t *len, char **string); |
| 570 | P9Req *v9fs_req_init(QVirtio9P *v9p, uint32_t size, uint8_t id, |
| 571 | uint16_t tag); |
| 572 | void v9fs_req_send(P9Req *req); |
| 573 | void v9fs_req_wait_for_reply(P9Req *req, uint32_t *len); |
| 574 | void v9fs_req_recv(P9Req *req, uint8_t id); |
| 575 | void v9fs_req_free(P9Req *req); |
| 576 | void v9fs_rlerror(P9Req *req, uint32_t *err); |
| 577 | TVersionRes v9fs_tversion(TVersionOpt); |
| 578 | void v9fs_rversion(P9Req *req, uint16_t *len, char **version); |
| 579 | TAttachRes v9fs_tattach(TAttachOpt); |
| 580 | void v9fs_rattach(P9Req *req, v9fs_qid *qid); |
| 581 | TWalkRes v9fs_twalk(TWalkOpt opt); |
| 582 | void v9fs_rwalk(P9Req *req, uint16_t *nwqid, v9fs_qid **wqid); |
| 583 | TGetAttrRes v9fs_tgetattr(TGetAttrOpt); |
| 584 | void v9fs_rgetattr(P9Req *req, v9fs_attr *attr); |
| 585 | TSetAttrRes v9fs_tsetattr(TSetAttrOpt opt); |
| 586 | void v9fs_rsetattr(P9Req *req); |
| 587 | TReadDirRes v9fs_treaddir(TReadDirOpt); |
| 588 | void v9fs_rreaddir(P9Req *req, uint32_t *count, uint32_t *nentries, |
| 589 | struct V9fsDirent **entries); |
| 590 | void v9fs_free_dirents(struct V9fsDirent *e); |
| 591 | TLOpenRes v9fs_tlopen(TLOpenOpt); |
| 592 | void v9fs_rlopen(P9Req *req, v9fs_qid *qid, uint32_t *iounit); |
| 593 | TWriteRes v9fs_twrite(TWriteOpt); |
| 594 | void v9fs_rwrite(P9Req *req, uint32_t *count); |
| 595 | TFlushRes v9fs_tflush(TFlushOpt); |
| 596 | void v9fs_rflush(P9Req *req); |
| 597 | TMkdirRes v9fs_tmkdir(TMkdirOpt); |
| 598 | void v9fs_rmkdir(P9Req *req, v9fs_qid *qid); |
| 599 | TlcreateRes v9fs_tlcreate(TlcreateOpt); |
| 600 | void v9fs_rlcreate(P9Req *req, v9fs_qid *qid, uint32_t *iounit); |
| 601 | TsymlinkRes v9fs_tsymlink(TsymlinkOpt); |
| 602 | void v9fs_rsymlink(P9Req *req, v9fs_qid *qid); |
| 603 | TlinkRes v9fs_tlink(TlinkOpt); |
| 604 | void v9fs_rlink(P9Req *req); |
| 605 | TunlinkatRes v9fs_tunlinkat(TunlinkatOpt); |
| 606 | void v9fs_runlinkat(P9Req *req); |
| 607 | TReadRes v9fs_tread(TReadOpt opt); |
| 608 | void v9fs_rread(P9Req *req, uint32_t *count, void *data); |
| 609 | TClunkRes v9fs_tclunk(TClunkOpt opt); |
| 610 | void v9fs_rclunk(P9Req *req); |
| 611 | TXattrCreateRes v9fs_txattrcreate(TXattrCreateOpt opt); |
| 612 | void v9fs_rxattrcreate(P9Req *req); |
| 613 | |
| 614 | #endif |