1 /****************************************************************************** 2 * 3 * Copyright (C) 2000-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 #ifndef GOEP_FS_H 19 #define GOEP_FS_H 20 21 #include "bt_target.h" 22 23 /***************************************************************************** 24 ** Constants 25 *****************************************************************************/ 26 27 /* Flags passed to the open function (tGOEP_OPEN_CBACK) 28 ** Values are OR'd together. (First 3 are 29 ** mutually exclusive. 30 */ 31 #define GOEP_O_RDONLY 0x0000 32 #define GOEP_O_WRONLY 0x0001 33 #define GOEP_O_RDWR 0x0002 34 35 #define GOEP_O_CREAT 0x0100 36 #define GOEP_O_EXCL 0x0200 37 #define GOEP_O_TRUNC 0x1000 38 39 40 #define GOEP_LEN_UNKNOWN 0xFFFFFFFF 41 #define GOEP_INVALID_FD (-1) 42 43 /* Values passed to the access function (tGOEP_ACCESS_CBACK) 44 */ 45 #define GOEP_ACC_EXIST 0x0 46 #define GOEP_ACC_READ 0x4 47 #define GOEP_ACC_RDWR 0x6 48 49 /* Constants used in directory listing structure */ 50 #define GOEP_A_RDONLY 0x1 51 #define GOEP_A_DIR 0x2 /* Entry is a sub directory */ 52 53 #define GOEP_CTIME_LEN 17 /* Creation time "yyyymmddTHHMMSSZ" */ 54 55 /***************************************************************************** 56 ** Seek Constants 57 *****************************************************************************/ 58 /* Origin for the seek function (tGOEP_SEEK_CBACK) */ 59 #define GOEP_SEEK_SET 0 60 #define GOEP_SEEK_CUR 1 61 #define GOEP_SEEK_END 2 62 63 64 65 /***************************************************************************** 66 ** Typedefs 67 *****************************************************************************/ 68 typedef INT32 tGOEP_FD; 69 70 enum 71 { 72 GOEP_OK, 73 GOEP_FAIL, 74 GOEP_EACCES, 75 GOEP_ENOTEMPTY, 76 GOEP_EOF, 77 GOEP_EODIR, 78 GOEP_ENOSPACE, 79 GOEP_EIS_DIR, 80 GOEP_RESUME, 81 GOEP_NONE 82 }; 83 typedef UINT16 tGOEP_STATUS; 84 85 /* Structure passed in Directory Entry Callback to be filled in */ 86 typedef struct 87 { 88 UINT32 refdata; /* holder for OS specific data used to get next entry */ 89 UINT32 filesize; 90 char crtime[GOEP_CTIME_LEN]; /* "yyyymmddTHHMMSSZ", or "" if none */ 91 char *p_name; /* Contains the addr of memory to copy name into */ 92 UINT8 mode; /* GOEP_A_RDONLY and/or GOEP_A_DIR */ 93 } tGOEP_DIRENTRY; 94 95 96 /***************************************************************************** 97 ** Typedefs for messages from response functions 98 *****************************************************************************/ 99 typedef struct 100 { 101 BT_HDR hdr; 102 tGOEP_FD fd; 103 tGOEP_STATUS status; 104 UINT32 file_size; 105 } tGOEP_OPEN_RSP; 106 107 typedef struct 108 { 109 BT_HDR hdr; 110 tGOEP_FD fd; 111 tGOEP_STATUS status; 112 UINT16 bytes_read; 113 } tGOEP_READ_RSP; 114 115 typedef struct 116 { 117 BT_HDR hdr; 118 tGOEP_FD fd; 119 tGOEP_STATUS status; 120 } tGOEP_WRITE_RSP; 121 122 typedef struct 123 { 124 BT_HDR hdr; 125 tGOEP_STATUS status; 126 } tGOEP_DIRENTRY_RSP; 127 128 /***************************************************************************** 129 ** Object Store Interface 130 *****************************************************************************/ 131 /******************************************************************************* 132 ** 133 ** Callback Function: tGOEP_OPEN_CBACK 134 ** 135 ** Description This function is executed by OBX profiles to open 136 ** a file for reading or writing. 137 ** 138 ** Parameters p_path - Fully qualified path and file name. 139 ** flags - permissions and mode (see constants above) 140 ** size - size of file to put (0 if unavailable or not applicable) 141 ** event_id - code that must be passed to the call-in function. 142 ** 143 ** Returns void 144 ** 145 ** Note: Upon completion of the request, a file descriptor (tGOEP_FD), 146 ** file size (UINT32), and an status code (tGOEP_STATUS) 147 ** are returned in GOEP_OpenRsp(). 148 ** 149 *******************************************************************************/ 150 typedef void (tGOEP_OPEN_CBACK) (const UINT8 *p_name, UINT16 flags, UINT32 size, 151 UINT16 event_id, UINT8 app_id); 152 153 /******************************************************************************* 154 ** 155 ** Callback Function: tGOEP_CLOSE_CBACK 156 ** 157 ** Description This function is executed by OBX profiles when the file descriptor 158 ** is no longer in use. 159 ** 160 ** Returns void 161 ** 162 *******************************************************************************/ 163 typedef void (tGOEP_CLOSE_CBACK) (tGOEP_FD fd, UINT8 app_id); 164 165 /******************************************************************************* 166 ** 167 ** Callback Function: tGOEP_READ_CBACK 168 ** 169 ** Description This function is executed by OBX profiles to read in data from the 170 ** previously opened file. 171 ** 172 ** Returns void 173 ** 174 ** Note: Upon completion of the request, GOEP_ReadRsp() is 175 ** called with the buffer of data, along with the number 176 ** of bytes read into the buffer, and a status. The 177 ** call-in function should only be called when ALL requested 178 ** bytes have been read, the end of file has been detected, 179 ** or an error has occurred. 180 ** 181 *******************************************************************************/ 182 typedef void (tGOEP_READ_CBACK) (tGOEP_FD fd, void *p_data, INT16 size, 183 UINT16 event_id, UINT8 app_id); 184 185 /******************************************************************************* 186 ** 187 ** Callback Function: tGOEP_WRITE_CBACK 188 ** 189 ** Description This function is executed by OBX profiles to write the data to the 190 ** previously opened file. 191 ** 192 ** Returns void 193 ** 194 ** Note: Upon completion of the request, GOEP_WriteRsp() is 195 ** called with the file descriptor and the status. The 196 ** call-in function should only be called when ALL requested 197 ** bytes have been written, or an error has been detected, 198 ** 199 *******************************************************************************/ 200 typedef void (tGOEP_WRITE_CBACK) (tGOEP_FD fd, const void *p_data, INT16 size, 201 UINT16 event_id, UINT8 app_id); 202 203 /******************************************************************************* 204 ** 205 ** Callback Function: tGOEP_SEEK_CBACK 206 ** 207 ** Description This function is executed by OBX profiles to Move a file pointer 208 ** of a previously opened file to the specified location for the 209 ** next read or write operation. 210 ** 211 ** Returns void 212 ** 213 *******************************************************************************/ 214 typedef void (tGOEP_SEEK_CBACK) (tGOEP_FD fd, INT32 offset, INT16 origin, UINT8 app_id); 215 216 217 /******************************************************************************* 218 ** 219 ** Callback Function: tGOEP_DIRENTRY_CBACK 220 ** 221 ** Description This function is called to retrieve a directory entry for the 222 ** specified path. The first/next directory should be filled 223 ** into the location specified by p_entry. 224 ** 225 ** Parameters p_path - directory to search (Fully qualified path) 226 ** first_item - TRUE if first search, FALSE if next search 227 ** (p_cur contains previous) 228 ** p_entry (input/output) - Points to last entry data (valid when 229 ** first_item is FALSE) 230 ** event_id - event that must be passed into the call-in function. 231 ** 232 ** Returns void 233 ** 234 ** Note: Upon completion of the request, GOEP_DirentryRsp() is 235 ** filled in entry and the status. 236 ** GOEP_OK is returned when p_entry is valid, 237 ** GOEP_EODIR is returned when no more entries [finished] 238 ** GOEP_FAIL is returned if an error occurred 239 ** 240 *******************************************************************************/ 241 typedef void (tGOEP_DIRENTRY_CBACK) (const char *p_path, BOOLEAN first_item, 242 tGOEP_DIRENTRY *p_entry, UINT16 event_id, 243 UINT8 app_id); 244 245 /******************************************************************************* 246 ** 247 ** Callback Function: tGOEP_ACCESS_CBACK 248 ** 249 ** Description This function is called to check the existence of a file or 250 ** directory. 251 ** 252 ** Returns (tGOEP_STATUS) status of the call. 253 ** [GOEP_OK if it exists] 254 ** [GOEP_EACCES if permissions are wrong] 255 ** [GOEP_FAIL if it does not exist] 256 ** 257 *******************************************************************************/ 258 typedef tGOEP_STATUS (tGOEP_ACCESS_CBACK) (const char *p_path, UINT16 mode, 259 BOOLEAN *p_is_dir, UINT8 app_id); 260 261 /******************************************************************************* 262 ** 263 ** Callback Function: tGOEP_MKDIR_CBACK 264 ** 265 ** Description This function is called to create a directory with 266 ** the pathname given by path. The pathname is a null terminated 267 ** string. All components of the path must already exist. 268 ** 269 ** Parameters p_path - (input) name of directory to create (fully qualified path). 270 ** 271 ** Returns (tGOEP_STATUS) status of the call. 272 ** [GOEP_OK if successful] 273 ** [GOEP_FAIL if unsuccessful] 274 ** 275 *******************************************************************************/ 276 typedef tGOEP_STATUS (tGOEP_MKDIR_CBACK) (const char *p_path, UINT8 app_id); 277 278 /******************************************************************************* 279 ** 280 ** Callback Function: tGOEP_RMDIR_CBACK 281 ** 282 ** Description This function is called to remove a directory whose 283 ** name is given by path. The directory must be empty. 284 ** 285 ** Parameters p_path - (input) name of directory to remove (fully qualified path). 286 ** 287 ** Returns (tGOEP_STATUS) status of the call. 288 ** [GOEP_OK if successful] 289 ** [GOEP_EACCES if read-only] 290 ** [GOEP_ENOTEMPTY if directory is not empty] 291 ** [GOEP_FAIL otherwise] 292 ** 293 *******************************************************************************/ 294 typedef tGOEP_STATUS (tGOEP_RMDIR_CBACK) (const char *p_path, UINT8 app_id); 295 296 /******************************************************************************* 297 ** 298 ** Callback Function: tGOEP_UNLINK_CBACK 299 ** 300 ** Description This function is called to remove a directory whose 301 ** name is given by path. The directory must be empty. 302 ** 303 ** Parameters p_path - (input) name of file to remove (fully qualified path). 304 ** 305 ** Returns (tGOEP_STATUS) status of the call. 306 ** [GOEP_OK if successful] 307 ** [GOEP_EACCES if read-only] 308 ** [GOEP_FAIL otherwise] 309 ** 310 *******************************************************************************/ 311 typedef tGOEP_STATUS (tGOEP_UNLINK_CBACK) (const char *p_path, UINT8 app_id); 312 313 314 /***************************************************************************** 315 ** Prototypes 316 *****************************************************************************/ 317 318 #ifdef __cplusplus 319 extern "C" { 320 #endif 321 322 /***************************************************************************** 323 ** 324 ** Function: GOEP_OpenRsp 325 ** 326 ** Purpose: Report the status of tGOEP_OPEN_CBACK callback function. 327 ** 328 ** Parameters: fd - File handle. 329 ** status - Status of the operation. 330 ** file_size - total number of bytes in this file. 331 ** event_id - event id as given in the tGOEP_OPEN_CBACK function. 332 ** 333 ** Returns: void 334 ** 335 *****************************************************************************/ 336 GOEP_API extern void GOEP_OpenRsp (tGOEP_FD fd, tGOEP_STATUS status, 337 UINT32 file_size, UINT16 event_id); 338 339 /***************************************************************************** 340 ** 341 ** Function: GOEP_ReadRsp 342 ** 343 ** Purpose: Report the status of tGOEP_READ_CBACK callback function. 344 ** 345 ** Parameters: fd - File handle. 346 ** status - Status of the operation. 347 ** bytes_read - total number of bytes read from the file. 348 ** event_id - event id as given in the tGOEP_READ_CBACK function. 349 ** 350 ** Returns: void 351 ** 352 *****************************************************************************/ 353 GOEP_API extern void GOEP_ReadRsp (tGOEP_FD fd, tGOEP_STATUS status, 354 UINT16 bytes_read, UINT16 event_id); 355 356 /***************************************************************************** 357 ** 358 ** Function: GOEP_WriteRsp 359 ** 360 ** Purpose: Report the status of tGOEP_WRITE_CBACK callback function. 361 ** 362 ** Parameters: fd - File handle. 363 ** status - Status of the operation. 364 ** event_id - event id as given in the tGOEP_WRITE_CBACK function. 365 ** 366 ** Returns: void 367 ** 368 *****************************************************************************/ 369 GOEP_API extern void GOEP_WriteRsp (tGOEP_FD fd, tGOEP_STATUS status, UINT16 event_id); 370 371 /******************************************************************************* 372 ** 373 ** Function GOEP_DirentryRsp 374 ** 375 ** Description This function is called in response to the 376 ** tGOEP_DIRENTRY_CBACK function with a filled in directory listing 377 ** entry. 378 ** 379 ** Parameters status - GOEP_OK if p_entry points to a valid entry. 380 ** GOEP_EODIR if no more entries (p_entry is ignored). 381 ** GOEP_FAIL if any errors have occurred. 382 ** event_id - event id as given in the tGOEP_DIRENTRY_CBACK function. 383 ** 384 ** Returns void 385 ** 386 *******************************************************************************/ 387 GOEP_API extern void GOEP_DirentryRsp(tGOEP_STATUS status, UINT16 event_id); 388 389 #ifdef __cplusplus 390 } 391 #endif 392 393 #endif /* GOEP_FS_H */ 394
