Changeset 2922
- Timestamp:
- Dec 29, 2006, 7:57:21 PM (19 years ago)
- Location:
- trunk/libc
- Files:
-
- 1 added
- 1 deleted
- 7 edited
- 1 copied
- 1 moved
-
include/klibc/backend.h (modified) (1 diff)
-
include/klibc/io.h (modified) (2 diffs)
-
src/kNIX/Makefile.kmk (modified) (2 diffs)
-
src/kNIX/b_ioControl.c (added)
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src/kNIX/b_ioFileControl.c (moved) (moved from trunk/libc/src/kNIX/os2/b_ioFileControl.c ) (3 diffs)
-
src/kNIX/kNIX.h (modified) (2 diffs)
-
src/kNIX/os2/__ioctl2.c (deleted)
-
src/kNIX/os2/b_ioFileControlStandard.c (copied) (copied from trunk/libc/src/kNIX/os2/b_ioFileControl.c ) (1 diff)
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src/kNIX/os2/b_ioPipe.c (modified) (1 diff)
-
src/kNIX/os2/fhOS2File.c (modified) (1 diff)
-
src/libc/io/ioctl.c (modified) (3 diffs)
Legend:
- Unmodified
- Added
- Removed
-
trunk/libc/include/klibc/backend.h
r2920 r2922 653 653 654 654 /** 655 * I/O Control operation. 656 * 657 * @returns 0 on success. 658 * @returns Negated errno on failure. 659 * @param fh The file handle. 660 * @param ulIOControl Which I/O control operation to perform. 661 * @param va Argument which content is specific to each operation. 662 * @param prc Where to store the value which upon success is 663 * returned to the caller. 664 */ 665 int __libc_Back_ioControl(int fh, unsigned long ulIOControl, va_list va, int *prc); 666 667 /** 655 668 * Try resolve a filehandle to a path. 656 669 * -
trunk/libc/include/klibc/io.h
r2920 r2922 180 180 * returned to the caller. 181 181 */ 182 int (*pfnFileControl)(struct __libc_FileHandle *pFH, int iRequest, int iArg, int *prc);182 int (*pfnFileControl)(struct __libc_FileHandle *pFH, int iRequest, intptr_t iArg, int *prc); 183 183 184 184 /** … … 188 188 * @returns Negated errno on failure. 189 189 * @param pFH Pointer to the handle structure to operate on. 190 * @param iIOControl Which I/O control operation to perform. 191 * @param iArg Argument which content is specific to each 192 * iIOControl operation. 190 * @param ulIOControl Which I/O control operation to perform. 191 * @param va Argument vector which content is specific to each operation. 193 192 * @param prc Where to store the value which upon success is 194 193 * returned to the caller. 195 194 */ 196 int (*pfnIOControl)(struct __libc_FileHandle *pFH, int iIOControl, int iArg, int *prc);195 int (*pfnIOControl)(struct __libc_FileHandle *pFH, unsigned long ulIOControl, va_list va, int *prc); 197 196 198 197 /** -
trunk/libc/src/kNIX/Makefile.kmk
r2920 r2922 48 48 $(PATH_LIBC_SRC)/kNIX/b_fsUMask.c \ 49 49 $(PATH_LIBC_SRC)/kNIX/b_ioClose.c \ 50 $(PATH_LIBC_SRC)/kNIX/b_ioControl.c \ 50 51 $(PATH_LIBC_SRC)/kNIX/b_ioDirGetEntries.c \ 51 52 $(PATH_LIBC_SRC)/kNIX/b_ioDuplicate.c \ 53 $(PATH_LIBC_SRC)/kNIX/b_ioFileControl.c \ 52 54 $(PATH_LIBC_SRC)/kNIX/b_ioFileSizeSet.c \ 53 55 $(PATH_LIBC_SRC)/kNIX/b_ioFHToPath.c \ … … 92 94 $(PATH_LIBC_SRC)/kNIX/os2/b_fsSync.c \ 93 95 $(PATH_LIBC_SRC)/kNIX/os2/b_fsUnlink.c \ 94 $(PATH_LIBC_SRC)/kNIX/os2/b_ioFileControl .c \96 $(PATH_LIBC_SRC)/kNIX/os2/b_ioFileControlStandard.c \ 95 97 $(PATH_LIBC_SRC)/kNIX/os2/b_ioFileOpen.c \ 96 98 $(PATH_LIBC_SRC)/kNIX/os2/b_ioPipe.c \ -
trunk/libc/src/kNIX/b_ioFileControl.c
r2916 r2922 2 2 /** @file 3 3 * 4 * kNIX - File Control.4 * kNIX - fcntl(). 5 5 * 6 6 * Copyright (c) 2003-2006 knut st. osmundsen <bird-src-spam@innotek.de> … … 25 25 */ 26 26 27 /*******************************************************************************28 * Header Files *29 *******************************************************************************/30 27 #include "kNIX.h" 31 28 #define __LIBC_LOG_GROUP __LIBC_LOG_GRP_IO 32 29 #include <klibc/logstrict.h> 33 34 35 /*******************************************************************************36 * Internal Functions *37 *******************************************************************************/38 static int __fcntl_getfd(__LIBC_PFH pFH, int fh, int *pfFlags);39 static int __fcntl_setfd(__LIBC_PFH pFH, int fh, int iArg);40 static int __fcntl_locking(int fh, int iRequest, struct flock *pFlock);41 30 42 31 … … 66 55 if (!rc) 67 56 { 57 /* 58 * Initialize *prc and call the file handle operation. 59 */ 68 60 *prc = 0; 69 if (!pFH->pOps) 70 { 71 /* 72 * Standard OS/2 handle. 73 */ 74 rc = __libc_Back_ioFileControlStandard(pFH, iRequest, iArg, prc); 75 } 76 else 77 { 78 /* 79 * Non-standard fh - call registered method. 80 */ 81 rc = pFH->pOps->pfnFileControl(pFH, iRequest, (int)iArg, prc); /** @todo fix iArg */ 82 } 61 rc = pFH->pOps->pfnFileControl(pFH, iRequest, iArg, prc); /** @todo fix iArg */ 83 62 __libc_FHPut(pFH); 84 63 if (!rc) 85 LIBCLOG_RETURN_ INT(rc);64 LIBCLOG_RETURN_MSG(0, "ret 0 - *prc=%d\n", *prc); 86 65 } 87 66 88 67 /* failure! */ 89 if (rc > 0)90 rc = -__libc_back_native2errno(rc);91 68 *prc = -1; 92 69 LIBCLOG_ERROR_RETURN_INT(rc); 93 70 } 94 71 95 96 /**97 * File Control operation - OS/2 standard handle.98 *99 * @returns 0 on success.100 * @returns OS/2 error code or negated errno on failure.101 *102 * @param pFH Pointer to the handle structure to operate on.103 * @param iRequest Which file file descriptior request to perform.104 * @param iArg Argument which content is specific to each105 * iRequest operation.106 * @param prc Where to store the value which upon success is107 * returned to the caller.108 */109 int __libc_Back_ioFileControlStandard(__LIBC_PFH pFH, int iRequest, intptr_t iArg, int *prc)110 {111 LIBCLOG_ENTER("pFH=%p iRequest=%#x iArg=%#x prc=%p\n", (void *)pFH, iRequest, iArg, (void *)prc);112 113 switch (iRequest)114 {115 /*116 * Get file status flags and access modes.117 */118 case F_GETFL:119 {120 const unsigned fFlags = pFH->fFlags & __LIBC_FH_GETFL_MASK;121 *prc = fFlags;122 LIBCLOG_RETURN_INT(0);123 }124 125 /*126 * Set file status flags.127 */128 case F_SETFL:129 {130 *prc = 0;131 unsigned fFlags = pFH->fFlags & ~__LIBC_FH_SETFL_MASK;132 fFlags |= ((int)iArg & __LIBC_FH_SETFL_MASK);133 int rc = __libc_FHSetFlags(pFH, fFlags);134 LIBCLOG_MIX0_RETURN_INT(rc);135 }136 137 /*138 * Get file descriptor flags.139 */140 case F_GETFD:141 {142 int rc = __fcntl_getfd(pFH, pFH->fh, prc);143 LIBCLOG_MIX0_RETURN_INT(rc);144 }145 146 /*147 * Set file descriptor flags.148 */149 case F_SETFD:150 {151 *prc = 0;152 int rc = __fcntl_setfd(pFH, pFH->fh, (int)iArg);153 LIBCLOG_MIX0_RETURN_INT(rc);154 }155 156 /*157 * File locking.158 */159 case F_GETLK: /* get record locking information */160 case F_SETLK: /* set record locking information */161 case F_SETLKW: /* F_SETLK; wait if blocked */162 {163 *prc = 0;164 int rc = __fcntl_locking(pFH->fh, iRequest, (struct flock*)iArg);165 LIBCLOG_MIX0_RETURN_INT(rc);166 }167 168 default:169 LIBCLOG_ERROR_RETURN(-EINVAL, "ret -EINVAL - Invalid iRequest %#x\n", iRequest);170 }171 }172 173 174 /**175 * F_GETFD operation on standard OS/2 fh.176 * Gets file descriptor flags, which at the moment is limited to FD_CLOEXEC.177 *178 * @returns 0 on success.179 * @returns OS/2 error code or negated errno on failure.180 * @param pFH File handler structure.181 * @param fh File fh.182 * @param pfFlags Where to store the flags on success.183 */184 static int __fcntl_getfd(__LIBC_PFH pFH, int fh, int *pfFlags)185 {186 LIBCLOG_ENTER("pFH=%p fh=%d\n", (void *)pFH, fh);187 188 FS_VAR_SAVE_LOAD();189 ULONG fulState;190 int rc = DosQueryFHState(fh, &fulState);191 FS_RESTORE();192 if (!rc)193 {194 unsigned fFlags = pFH->fFlags;195 /* flags out of sync? */196 if ( ( (fulState & OPEN_FLAGS_NOINHERIT) != 0 )197 != ( (fFlags & (O_NOINHERIT | (FD_CLOEXEC << __LIBC_FH_FDFLAGS_SHIFT)))198 == (O_NOINHERIT | (FD_CLOEXEC << __LIBC_FH_FDFLAGS_SHIFT)) ) )199 {200 LIBC_ASSERTM_FAILED("Inherit flags are out of sync for file fh %d (%#x)! fulState=%08lx fFlags=%08x\n",201 fh, fh, fulState, fFlags);202 if (fulState & OPEN_FLAGS_NOINHERIT)203 fFlags |= O_NOINHERIT | FD_CLOEXEC;204 else205 fFlags &= ~(O_NOINHERIT | FD_CLOEXEC);206 __atomic_xchg(&pFH->fFlags, fFlags);207 }208 209 *pfFlags = fFlags >> __LIBC_FH_FDFLAGS_SHIFT;210 LIBCLOG_RETURN_INT(0);211 }212 LIBC_ASSERTM_FAILED("DosQueryFHState(%d,) failed rc=%d! was handle closed?\n", fh, rc);213 LIBCLOG_ERROR_RETURN_INT(rc);214 }215 216 217 /**218 * F_SETFD operation on standard OS/2 fh.219 * Sets file descriptor flags, which at the moment is limited to FD_CLOEXEC.220 *221 * @returns 0 on success.222 * @returns OS/2 error code or negated errno on failure.223 * @param pFH File handler structure.224 * @param fh File fh.225 * @param iArg New file descriptor flags.226 */227 static int __fcntl_setfd(__LIBC_PFH pFH, int fh, int iArg)228 {229 LIBCLOG_ENTER("pFH=%p fh=%d iArg=%#x\n", (void *)pFH, fh, iArg);230 231 /*232 * Calc new flags.233 */234 unsigned fFlags = pFH->fFlags;235 fFlags = (fFlags & ~__LIBC_FH_FDFLAGS_MASK) | (iArg << __LIBC_FH_FDFLAGS_SHIFT);236 if (iArg & FD_CLOEXEC)237 fFlags |= O_NOINHERIT;238 else239 fFlags &= ~O_NOINHERIT;240 241 /*242 * Update the flags.243 */244 int rc = __libc_FHSetFlags(pFH, fFlags);245 LIBCLOG_MIX0_RETURN_INT(rc);246 }247 248 249 /**250 * Handle locking requests.251 *252 * @returns 0 on success.253 * @returns OS/2 error code or negated errno on failure.254 * @param fh File fh.255 * @param iRequest Lock iRequest.256 * @param pFlock Pointer to flock structure.257 */258 static int __fcntl_locking(int fh, int iRequest, struct flock *pFlock)259 {260 LIBCLOG_ENTER("fh=%d iRequest=%d pFlock=%p\n", fh, iRequest, (void *)pFlock);261 262 /*263 * Check input.264 */265 /** @todo: Implement F_GETLK */266 if (iRequest == F_GETLK)267 LIBCLOG_ERROR_RETURN_MSG(-EINVAL, "ret -EINVAL - F_GETLK is not implemented!\n");268 if (!pFlock)269 LIBCLOG_ERROR_RETURN_INT(-EINVAL);270 271 /*272 * Check fh & get filesize.273 */274 union275 {276 FILESTATUS3 fsts3;277 FILESTATUS3L fsts3L;278 } info;279 int rc;280 FS_VAR_SAVE_LOAD();281 #if OFF_MAX > LONG_MAX282 int fLarge = 0;283 if (__libc_gpfnDosOpenL)284 {285 rc = DosQueryFileInfo(fh, FIL_STANDARDL, &info, sizeof(info.fsts3L));286 fLarge = 1;287 }288 else289 #endif290 rc = DosQueryFileInfo(fh, FIL_STANDARD, &info, sizeof(info.fsts3));291 FS_RESTORE();292 if (!rc)293 {294 ULONG fAccess;295 int fLock;296 ULONG ulTimeout;297 off_t cbFile;298 off_t offStart;299 off_t cbRange;300 #if OFF_MAX > LONG_MAX301 if (fLarge)302 cbFile = info.fsts3L.cbFile;303 else304 #endif305 cbFile = info.fsts3.cbFile;306 307 /* range */308 cbRange = pFlock->l_len ? pFlock->l_len : OFF_MAX;309 310 /* offset */311 switch (pFlock->l_whence)312 {313 case SEEK_SET: offStart = pFlock->l_start; break;314 case SEEK_CUR: offStart = tell(fh) + pFlock->l_start; break;315 case SEEK_END: offStart = cbFile - pFlock->l_start; break;316 default:317 LIBCLOG_ERROR_RETURN_MSG(-EINVAL, "ret -EINVAL - Invalid l_whence=%d\n", pFlock->l_whence);318 }319 if ( offStart < 0320 || cbRange + offStart < 0)321 LIBCLOG_ERROR_RETURN_MSG(-EINVAL, "ret -EINVAL - Invalid offStart=%llx cbRange=%llx\n", offStart, cbRange);322 323 /* flags and order */324 fAccess = 0; /* exclusive */325 switch (pFlock->l_type)326 {327 case F_UNLCK:328 fLock = 0;329 break;330 331 case F_RDLCK:332 fAccess = 1; /* shared */333 case F_WRLCK:334 fLock = 1;335 break;336 337 default:338 LIBCLOG_ERROR_RETURN_MSG(-EINVAL, "ret -EINVAL - Invalid l_type=%d\n", pFlock->l_type);339 }340 341 /* timeout */342 if (iRequest == F_SETLKW)343 ulTimeout = SEM_INDEFINITE_WAIT;344 else345 ulTimeout = SEM_IMMEDIATE_RETURN;346 347 /* Do work. */348 #if OFF_MAX > LONG_MAX349 rc = ERROR_INVALID_PARAMETER;350 if (__libc_gpfnDosSetFileLocksL)351 {352 FILELOCKL aflock[2];353 bzero(&aflock[(fLock + 1) & 1], sizeof(aflock[0]));354 aflock[fLock].lOffset = offStart;355 aflock[fLock].lRange = cbRange;356 FS_SAVE_LOAD();357 rc = __libc_gpfnDosSetFileLocksL(fh, &aflock[0], &aflock[1], ulTimeout, fAccess);358 FS_RESTORE();359 }360 /*361 * There is/was a bug in the large API which make it fail on non JFS362 * disks with ERROR_INVALID_PARAMETER. We need to work around this.363 */364 if (rc == ERROR_INVALID_PARAMETER)365 #endif366 {367 FILELOCK aflock[2];368 #if OFF_MAX > LONG_MAX369 if ( offStart > LONG_MAX370 || ( cbRange != OFF_MAX371 && ( cbRange > LONG_MAX372 || offStart + cbRange > LONG_MAX)373 )374 )375 LIBCLOG_ERROR_RETURN_MSG(-EOVERFLOW, "ret -EOVERFLOW\n");376 #endif377 bzero(&aflock[(fLock + 1) & 1], sizeof(aflock[0]));378 aflock[fLock].lOffset = offStart;379 aflock[fLock].lRange = cbRange;380 FS_SAVE_LOAD();381 rc = DosSetFileLocks(fh, &aflock[0], &aflock[1], ulTimeout, fAccess);382 FS_RESTORE();383 }384 }385 386 LIBCLOG_MIX0_RETURN_INT(rc);387 }388 -
trunk/libc/src/kNIX/kNIX.h
r2917 r2922 55 55 #include <sys/fcntl.h> 56 56 #include <sys/filio.h> 57 #include <sys/ioctl.h> 57 58 #include <sys/mman.h> 58 59 #include <sys/mount.h> … … 239 240 */ 240 241 int __libc_FHImportFile(uintptr_t hNative, int fh, __LIBC_PFH *ppFH); 242 /** Get the low word of the ioctl request number. 243 * Used to support ioctl request numbers from old and new _IOC macros. 244 */ 245 #define __IOCLW(a) ((unsigned short)(a)) 241 246 /** @} */ 242 247 -
trunk/libc/src/kNIX/os2/b_ioFileControlStandard.c
r2916 r2922 39 39 static int __fcntl_setfd(__LIBC_PFH pFH, int fh, int iArg); 40 40 static int __fcntl_locking(int fh, int iRequest, struct flock *pFlock); 41 42 43 /**44 * File Control.45 *46 * Deals with file descriptor flags, file descriptor duplication and locking.47 *48 * @returns 0 on success and *piRet set.49 * @returns Negated errno on failure and *piRet set to -1.50 * @param fh File handle (descriptor).51 * @param iRequest Which file file descriptior request to perform.52 * @param iArg Argument which content is specific to each53 * iRequest operation.54 * @param prc Where to store the value which upon success is55 * returned to the caller.56 */57 int __libc_Back_ioFileControl(int fh, int iRequest, intptr_t iArg, int *prc)58 {59 LIBCLOG_ENTER("fh=%d iRequest=%#x iArg=%#x prc=%p\n", fh, iRequest, iArg, (void *)prc);60 61 /*62 * Get the file fh data.63 */64 __LIBC_PFH pFH;65 int rc = __libc_FHGet(fh, &pFH);66 if (!rc)67 {68 *prc = 0;69 if (!pFH->pOps)70 {71 /*72 * Standard OS/2 handle.73 */74 rc = __libc_Back_ioFileControlStandard(pFH, iRequest, iArg, prc);75 }76 else77 {78 /*79 * Non-standard fh - call registered method.80 */81 rc = pFH->pOps->pfnFileControl(pFH, iRequest, (int)iArg, prc); /** @todo fix iArg */82 }83 __libc_FHPut(pFH);84 if (!rc)85 LIBCLOG_RETURN_INT(rc);86 }87 88 /* failure! */89 if (rc > 0)90 rc = -__libc_back_native2errno(rc);91 *prc = -1;92 LIBCLOG_ERROR_RETURN_INT(rc);93 }94 41 95 42 -
trunk/libc/src/kNIX/os2/b_ioPipe.c
r2920 r2922 68 68 * Allocates the handles. 69 69 */ 70 if (fBinaryText == -1)71 fBinaryText = !!_fmode_bin;72 70 const unsigned fFlags = !fBinaryText ? O_TEXT | F_PIPE : O_BINARY | F_PIPE; 73 71 __LIBC_PFH pFHRead; 74 rc = __libc_FHAllocate(sizeof(__LIBC_FH), &__libc_back_gFileOps, hRead, hRead, fFlags | O_RDONLY, pFHRead);72 rc = __libc_FHAllocate(sizeof(__LIBC_FH), &__libc_back_gFileOps, hRead, hRead, fFlags | O_RDONLY, &pFHRead); 75 73 if (!rc) 76 74 { 77 75 __LIBC_PFH pFHWrite; 78 rc = __libc_FHAllocate(sizeof(__LIBC_FH), &__libc_back_gFileOps, hWrite, hWrite, fFlags | O_WRONLY, pFHWrite);76 rc = __libc_FHAllocate(sizeof(__LIBC_FH), &__libc_back_gFileOps, hWrite, hWrite, fFlags | O_WRONLY, &pFHWrite); 79 77 if (!rc) 80 78 { 81 __libc_FHPut(p fhRead);82 __libc_FHPut(p fhWrite);79 __libc_FHPut(pFHRead); 80 __libc_FHPut(pFHWrite); 83 81 84 82 *pfhRead = hRead; -
trunk/libc/src/kNIX/os2/fhOS2File.c
r2920 r2922 476 476 477 477 478 /** File Control operation. 479 * @returns 0 on success. 480 * @returns Negated errno on failure. 481 * @param pFH Pointer to the handle structure to operate on. 482 * @param iRequest Which file file descriptior request to perform. 483 * @param iArg Argument which content is specific to each 484 * iRequest operation. 485 * @param prc Where to store the value which upon success is 486 * returned to the caller. 487 */ 478 /** @copydoc __LIBC_FHOPS::pfnFileControl */ 488 479 static int fhOs2FileFileControl(__LIBC_PFH pFH, int iRequest, int iArg, int *prc) 489 480 { 490 return -ENOSYS; 491 } 492 493 /** I/O Control operation. 494 * @returns 0 on success. 495 * @returns Negated errno on failure. 496 * @param pFH Pointer to the handle structure to operate on. 497 * @param iIOControl Which I/O control operation to perform. 498 * @param iArg Argument which content is specific to each 499 * iIOControl operation. 500 * @param prc Where to store the value which upon success is 501 * returned to the caller. 502 */ 503 static int fhOs2FileIOControl(__LIBC_PFH pFH, int iIOControl, int iArg, int *prc) 504 { 505 return -ENOSYS; 506 } 481 return __libc_Back_ioFileControlStandard(pFH, iRequest, iArg, prc); 482 } 483 484 485 /** @copydoc __LIBC_FHOPS::pfnIOControl */ 486 static int fhOs2FileIOControl(__LIBC_PFH pFH, unsigned long ulIOControl, va_list va, int *prc) 487 { 488 LIBCLOG_ENTER("pFH=%p:{.fh=%d} ulIOControl=%#lx (%lu) prc=%p\n", (void *)pFH, pFH->fh, ulIOControl, ulIOControl, (void *)prc); 489 490 int rc; 491 switch (__IOCLW(ulIOControl)) 492 { 493 case __IOCLW(FGETHTYPE): 494 { 495 FS_VAR_SAVE_LOAD(); 496 ULONG fulType, fulFlags; 497 rc = DosQueryHType(pFH->fh, &fulType, &fulFlags); 498 FS_RESTORE(); 499 if (rc) 500 break; 501 502 int *piHandleType = va_arg(va, int *); 503 switch (fulType & 0xff) 504 { 505 case 0: /* File */ 506 *piHandleType = HT_FILE; 507 break; 508 case 1: /* Character device */ 509 if (fulFlags & 3) 510 *piHandleType = HT_DEV_CON; 511 else if (fulFlags & 4) 512 *piHandleType = HT_DEV_NUL; 513 else if (fulFlags & 8) 514 *piHandleType = HT_DEV_CLK; 515 else 516 *piHandleType = HT_DEV_OTHER; 517 break; 518 case 2: /* Pipe */ 519 FS_SAVE_LOAD(); 520 rc = DosQueryNPHState(pFH->fh, &fulFlags); 521 FS_RESTORE(); 522 if ( rc == NO_ERROR 523 || rc == ERROR_PIPE_NOT_CONNECTED) 524 *piHandleType = HT_NPIPE; 525 else 526 *piHandleType = HT_UPIPE; 527 rc = 0; 528 break; 529 default: 530 rc = -EINVAL; 531 break; 532 } 533 break; 534 } 535 536 /** @todo lots of FIO* things to go!! */ 537 #if 0 538 539 #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ 540 #define FIONCLEX _IO('f', 2) /* remove close on exec */ 541 #define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ 542 #define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ 543 #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ 544 #define FIOSETOWN _IOW('f', 124, int) /* set owner */ 545 #define FIOGETOWN _IOR('f', 123, int) /* get owner */ 546 #define FIODTYPE _IOR('f', 122, int) /* get d_flags type part */ 547 #define FIOGETLBA _IOR('f', 121, int) /* get start blk # */ 548 549 #endif 550 551 default: 552 rc = -EINVAL; 553 break; 554 } 555 556 if (rc > 0) 557 rc = -__libc_back_native2errno(rc); 558 else if (!rc) 559 LIBCLOG_RETURN_MSG(0, "ret 0 - *prc=%d (%#x)\n", *prc, *prc); 560 LIBCLOG_ERROR_RETURN_INT(rc); 561 } 562 507 563 508 564 /** Select operation. -
trunk/libc/src/libc/io/ioctl.c
r2739 r2922 1 #if 1 2 /* $Id: $ */ 3 /** @file 4 * 5 * kLIBC - ioctl(). 6 * 7 * Copyright (c) 2006 knut st. osmundsen <bird-srcspam@anduin.net> 8 * 9 * 10 * This file is part of kLIBC. 11 * 12 * kLIBC is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU Lesser General Public License as published 14 * by the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * kLIBC is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU Lesser General Public License for more details. 21 * 22 * You should have received a copy of the GNU Lesser General Public License 23 * along with kLIBC; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 25 * 26 */ 27 28 #include "libc-alias.h" 29 #include <sys/ioccom.h> 30 #include <io.h> 31 #include <stdarg.h> 32 #include <errno.h> 33 #include <sys/ioctl.h> 34 #include <klibc/backend.h> 35 #define __LIBC_LOG_GROUP __LIBC_LOG_GRP_IO 36 #include <klibc/logstrict.h> 37 38 39 int _STD(ioctl)(int fh, unsigned long ulIOControl, ...) 40 { 41 LIBCLOG_ENTER("fh=%d ulIOControl=%#lx (%ul)\n", fh, ulIOControl, ulIOControl); 42 43 va_list va; 44 va_start(va, ulIOControl); 45 int rc2 = -1; 46 int rc = __libc_Back_ioControl(fh, ulIOControl, va, &rc2); 47 va_end(va); 48 49 if (!rc) 50 LIBCLOG_RETURN_INT(rc2); 51 errno = -rc; 52 LIBCLOG_RETURN_INT(rc2); 53 } 54 55 #else /** @todo make sure the extra massaging of stuff here is really moved to the backend. */ 56 1 57 /* ioctl.c (emx+gcc) -- Copyright (c) 1990-1996 by Eberhard Mattes 2 58 -- Copyright (c) 2003 by Knut St. Osmunden */ … … 16 72 */ 17 73 #define __IOCLW(a) ((unsigned short)(a)) 18 74 #endif 19 75 20 76 int _STD(ioctl) (int handle, unsigned long request, ...) … … 95 151 __libc_FHPut(pFH); 96 152 return rc; 153 #endif 97 154 }
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