VirtualBox

Changeset 1387 in vbox for trunk/src/VBox/Runtime/r3/posix


Ignore:
Timestamp:
Mar 9, 2007 8:15:26 PM (18 years ago)
Author:
vboxsync
Message:

Split out the posix file lock stuff.

Location:
trunk/src/VBox/Runtime/r3/posix
Files:
1 edited
1 copied

Legend:

Unmodified
Added
Removed

  • trunk/src/VBox/Runtime/r3/posix/fileio-posix.cpp

    r1 r1387  
    380380
    381381
    382 RTR3DECL(int)  RTFileLock(RTFILE File, unsigned fLock, int64_t offLock, uint64_t cbLock)
    383 {
    384     Assert(offLock >= 0);
    385 
    386     /* Check arguments. */
    387     if (fLock & ~RTFILE_LOCK_MASK)
    388     {
    389         AssertMsgFailed(("Invalid fLock=%08X\n", fLock));
    390         return VERR_INVALID_PARAMETER;
    391     }
    392 
    393     /*
    394      * Validate offset.
    395      */
    396     if (    sizeof(off_t) < sizeof(cbLock)
    397         &&  (    (offLock >> 32) != 0
    398              ||  (cbLock >> 32) != 0
    399              ||  ((offLock + cbLock) >> 32) != 0))
    400     {
    401         AssertMsgFailed(("64-bit file i/o not supported! offLock=%lld cbLock=%lld\n", offLock, cbLock));
    402         return VERR_NOT_SUPPORTED;
    403     }
    404 
    405     /* Prepare flock structure. */
    406     struct flock fl;
    407     Assert(RTFILE_LOCK_WRITE);
    408     fl.l_type   = (fLock & RTFILE_LOCK_WRITE) ? F_WRLCK : F_RDLCK;
    409     fl.l_whence = SEEK_SET;
    410     fl.l_start  = (off_t)offLock;
    411     fl.l_len    = (off_t)cbLock;
    412     fl.l_pid    = 0;
    413 
    414     Assert(RTFILE_LOCK_WAIT);
    415     if (fcntl(File, (fLock & RTFILE_LOCK_WAIT) ? F_SETLKW : F_SETLK, &fl) >= 0)
    416         return VINF_SUCCESS;
    417 
    418     int iErr = errno;
    419     if (    iErr == EAGAIN
    420         ||  iErr == EACCES)
    421         return VERR_FILE_LOCK_VIOLATION;
    422 
    423     return RTErrConvertFromErrno(iErr);
    424 }
    425 
    426 
    427 RTR3DECL(int)  RTFileChangeLock(RTFILE File, unsigned fLock, int64_t offLock, uint64_t cbLock)
    428 {
    429     /* @todo We never returns VERR_FILE_NOT_LOCKED for now. */
    430     return RTFileLock(File, fLock, offLock, cbLock);
    431 }
    432 
    433 
    434 RTR3DECL(int)  RTFileUnlock(RTFILE File, int64_t offLock, uint64_t cbLock)
    435 {
    436     Assert(offLock >= 0);
    437 
    438     /*
    439      * Validate offset.
    440      */
    441     if (    sizeof(off_t) < sizeof(cbLock)
    442         &&  (    (offLock >> 32) != 0
    443              ||  (cbLock >> 32) != 0
    444              ||  ((offLock + cbLock) >> 32) != 0))
    445     {
    446         AssertMsgFailed(("64-bit file i/o not supported! offLock=%lld cbLock=%lld\n", offLock, cbLock));
    447         return VERR_NOT_SUPPORTED;
    448     }
    449 
    450     /* Prepare flock structure. */
    451     struct flock fl;
    452     fl.l_type   = F_UNLCK;
    453     fl.l_whence = SEEK_SET;
    454     fl.l_start  = (off_t)offLock;
    455     fl.l_len    = (off_t)cbLock;
    456     fl.l_pid    = 0;
    457 
    458     if (fcntl(File, F_SETLK, &fl) >= 0)
    459         return VINF_SUCCESS;
    460 
    461     /* @todo check error codes for non existing lock. */
    462     int iErr = errno;
    463     if (    iErr == EAGAIN
    464         ||  iErr == EACCES)
    465         return VERR_FILE_LOCK_VIOLATION;
    466 
    467     return RTErrConvertFromErrno(iErr);
    468 }
    469 
    470 
    471382RTR3DECL(int) RTFileIoCtl(RTFILE File, int iRequest, void *pvData, unsigned cbData, int *piRet)
    472383{

  • trunk/src/VBox/Runtime/r3/posix/filelock-posix.cpp

    r1350 r1387  
    11/* $Id$ */
    22/** @file
    3  * InnoTek Portable Runtime - File I/O, POSIX.
     3 * InnoTek Portable Runtime - File Locking, POSIX.
    44 */
    55
    … …  
    2727
    2828#include <errno.h>
    29 #include <sys/stat.h>
    3029#include <sys/types.h>
    3130#include <sys/ioctl.h>
    32 #include <sys/fcntl.h>
     31#include <sys/fcntl.hs>
    3332#include <fcntl.h>
    34 #ifdef _MSC_VER
    35 # include <io.h>
    36 # include <stdio.h>
    37 #else
    38 # include <unistd.h>
    39 # include <sys/time.h>
    40 #endif
    41 #if defined(__OS2__) && (!defined(__INNOTEK_LIBC__) || __INNOTEK_LIBC__ < 0x006)
    42 # include <io.h>
    43 #endif
    44 #ifdef __L4__
    45 /* This is currently ifdef'ed out in the relevant L4 header file */
    46 /* Same as `utimes', but takes an open file descriptor instead of a name.  */
    47 extern int futimes (int __fd, __const struct timeval __tvp[2]) __THROW;
    48 #endif
     33#include <unistd.h>
     34#include <sys/time.h>
    4935
    5036#include <iprt/file.h>
    51 #include <iprt/path.h>
    5237#include <iprt/assert.h>
    5338#include <iprt/string.h>
    … …  
    5641#include "internal/file.h"
    5742#include "internal/fs.h"
    58 #include "internal/path.h"
    5943
    6044
    61 
    62 /*******************************************************************************
    63 *   Defined Constants And Macros                                               *
    64 *******************************************************************************/
    65 /** @def RT_DONT_CONVERT_FILENAMES
    66  * Define this to pass UTF-8 unconverted to the kernel. */
    67 #ifdef __DOXYGEN__
    68 #define RT_DONT_CONVERT_FILENAMES 1
    69 #endif
    70 
    71 /** Default file permissions for newly created files. */
    72 #if defined(S_IRUSR) && defined(S_IWUSR)
    73 # define RT_FILE_PERMISSION  (S_IRUSR | S_IWUSR)
    74 #else
    75 # define RT_FILE_PERMISSION  (00600)
    76 #endif
    77 
    78 
    79 RTR3DECL(int)  RTFileOpen(PRTFILE pFile, const char *pszFilename, unsigned fOpen)
    80 {
    81     /*
    82      * Validate input.
    83      */
    84     if (!VALID_PTR(pFile))
    85     {
    86         AssertMsgFailed(("Invalid pFile %p\n", pFile));
    87         return VERR_INVALID_PARAMETER;
    88     }
    89     *pFile = NIL_RTFILE;
    90     if (!VALID_PTR(pszFilename))
    91     {
    92         AssertMsgFailed(("Invalid pszFilename %p\n", pszFilename));
    93         return VERR_INVALID_PARAMETER;
    94     }
    95 
    96     /*
    97      * Merge forced open flags and validate them.
    98      */
    99     int rc = rtFileRecalcAndValidateFlags(&fOpen);
    100     if (RT_FAILURE(rc))
    101         return rc;
    102 #ifndef O_NONBLOCK
    103     if (fOpen & RTFILE_O_NON_BLOCK)
    104     {
    105         AssertMsgFailed(("Invalid parameters! fOpen=%#x\n", fOpen));
    106         return VERR_INVALID_PARAMETER;
    107     }
    108 #endif
    109 
    110     /*
    111      * Calculate open mode flags.
    112      */
    113     int fOpenMode = 0;
    114 #ifdef O_BINARY
    115     fOpenMode |= O_BINARY;              /* (pc) */
    116 #endif
    117 #ifdef O_LARGEFILE
    118     fOpenMode |= O_LARGEFILE;           /* (linux) */
    119 #endif
    120 #ifdef O_NOINHERIT
    121     if (!(fOpen & RTFILE_O_INHERIT))
    122         fOpenMode |= O_NOINHERIT;
    123 #endif
    124 #ifndef O_NONBLOCK
    125     if (fOpen & RTFILE_O_NON_BLOCK)
    126         fOpenMode |= O_NONBLOCK
    127 #endif
    128 #ifdef O_SYNC
    129     if (fOpen & RTFILE_O_WRITE_THROUGH)
    130         fOpenMode |= O_SYNC;
    131 #endif
    132 
    133     /* create/truncate file */
    134     switch (fOpen & RTFILE_O_ACTION_MASK)
    135     {
    136         case RTFILE_O_OPEN:             break;
    137         case RTFILE_O_OPEN_CREATE:      fOpenMode |= O_CREAT; break;
    138         case RTFILE_O_CREATE:           fOpenMode |= O_CREAT | O_EXCL; break;
    139         case RTFILE_O_CREATE_REPLACE:   fOpenMode |= O_CREAT | O_TRUNC; break; /** @todo replacing needs fixing, this is *not* a 1:1 mapping! */
    140     }
    141     if (fOpen & RTFILE_O_TRUNCATE)
    142         fOpenMode |= O_TRUNC;
    143 
    144     switch (fOpen & RTFILE_O_ACCESS_MASK)
    145     {
    146         case RTFILE_O_READ:             fOpenMode |= O_RDONLY; break;
    147         case RTFILE_O_WRITE:            fOpenMode |= O_WRONLY; break;
    148         case RTFILE_O_READWRITE:        fOpenMode |= O_RDWR; break;
    149         default:
    150             AssertMsgFailed(("RTFileOpen received an invalid RW value, fOpen=%#x\n", fOpen));
    151             return VERR_INVALID_PARAMETER;
    152     }
    153 
    154     /** @todo sharing! */
    155 
    156     /*
    157      * Open/create the file.
    158      */
    159 #ifdef RT_DONT_CONVERT_FILENAMES
    160     int fh = open(pszFilename, fOpenMode, RT_FILE_PERMISSION);
    161     int iErr = errno;
    162 #else
    163     char *pszNativeFilename;
    164     rc = rtPathToNative(&pszNativeFilename, pszFilename);
    165     if (RT_FAILURE(rc))
    166         return (rc);
    167 
    168     int fh = open(pszNativeFilename, fOpenMode, RT_FILE_PERMISSION);
    169     int iErr = errno;
    170     rtPathFreeNative(pszNativeFilename);
    171 #endif
    172     if (fh >= 0)
    173     {
    174         /*
    175          * Mark the file handle close on exec, unless inherit is specified.
    176          */
    177         if (    !(fOpen & RTFILE_O_INHERIT)
    178 #ifdef O_NOINHERIT
    179             ||  (fOpenMode & O_NOINHERIT) /* careful since it could be a dummy. */
    180 #endif
    181             ||  fcntl(fh, F_SETFD, FD_CLOEXEC) >= 0)
    182         {
    183             *pFile = (RTFILE)fh;
    184             Assert((int)*pFile == fh);
    185             LogFlow(("RTFileOpen(%p:{%RTfile}, %p:{%s}, %#x): returns %Rrc\n",
    186                      pFile, *pFile, pszFilename, pszFilename, fOpen, rc));
    187             return VINF_SUCCESS;
    188         }
    189         iErr = errno;
    190         close(fh);
    191     }
    192     return RTErrConvertFromErrno(iErr);
    193 }
    194 
    195 
    196 RTR3DECL(int)  RTFileClose(RTFILE File)
    197 {
    198     if (close((int)File) == 0)
    199         return VINF_SUCCESS;
    200     return RTErrConvertFromErrno(errno);
    201 }
    202 
    203 
    204 RTR3DECL(int)  RTFileDelete(const char *pszFilename)
    205 {
    206     char *pszNativeFilename;
    207     int rc = rtPathToNative(&pszNativeFilename, pszFilename);
    208     if (RT_SUCCESS(rc))
    209     {
    210         if (unlink(pszNativeFilename) != 0)
    211             rc = RTErrConvertFromErrno(errno);
    212         rtPathFreeNative(pszNativeFilename);
    213     }
    214     return rc;
    215 }
    216 
    217 
    218 RTR3DECL(int)  RTFileSeek(RTFILE File, int64_t offSeek, unsigned uMethod, uint64_t *poffActual)
    219 {
    220     static const unsigned aSeekRecode[] =
    221     {
    222         SEEK_SET,
    223         SEEK_CUR,
    224         SEEK_END,
    225     };
    226 
    227     /*
    228      * Validate input.
    229      */
    230     if (uMethod > RTFILE_SEEK_END)
    231     {
    232         AssertMsgFailed(("Invalid uMethod=%d\n", uMethod));
    233         return VERR_INVALID_PARAMETER;
    234     }
    235 
    236     /* check that within off_t range. */
    237     if (    sizeof(off_t) < sizeof(offSeek)
    238         && (    (offSeek > 0 && (unsigned)(offSeek >> 32) != 0)
    239             ||  (offSeek < 0 && (unsigned)(-offSeek >> 32) != 0)))
    240     {
    241         AssertMsgFailed(("64-bit search not supported\n"));
    242         return VERR_NOT_SUPPORTED;
    243     }
    244 
    245     off_t offCurrent = lseek((int)File, (off_t)offSeek, aSeekRecode[uMethod]);
    246     if (offCurrent != ~0)
    247     {
    248         if (poffActual)
    249             *poffActual = (uint64_t)offCurrent;
    250         return VINF_SUCCESS;
    251     }
    252     return RTErrConvertFromErrno(errno);
    253 }
    254 
    255 
    256 RTR3DECL(int)  RTFileRead(RTFILE File, void *pvBuf, unsigned cbToRead, unsigned *pcbRead)
    257 {
    258     if (cbToRead <= 0)
    259         return VINF_SUCCESS;
    260 
    261     /*
    262      * Attempt read.
    263      */
    264     ssize_t cbRead = read((int)File, pvBuf, cbToRead);
    265     if (cbRead >= 0)
    266     {
    267         if (pcbRead)
    268             /* caller can handle partial read. */
    269             *pcbRead = cbRead;
    270         else
    271         {
    272             /* Caller expects all to be read. */
    273             while ((ssize_t)cbToRead > cbRead)
    274             {
    275                 ssize_t cbReadPart = read((int)File, (char*)pvBuf + cbRead, cbToRead - cbRead);
    276                 if (cbReadPart <= 0)
    277                 {
    278                     if (cbReadPart == 0)
    279                         return VERR_EOF;
    280                     else
    281                         return RTErrConvertFromErrno(errno);
    282                 }
    283                 cbRead += cbReadPart;
    284             }
    285         }
    286         return VINF_SUCCESS;
    287     }
    288 
    289     return RTErrConvertFromErrno(errno);
    290 }
    291 
    292 
    293 RTR3DECL(int)  RTFileWrite(RTFILE File, const void *pvBuf, unsigned cbToWrite, unsigned *pcbWritten)
    294 {
    295     if (cbToWrite <= 0)
    296         return VINF_SUCCESS;
    297 
    298     /*
    299      * Attempt write.
    300      */
    301     ssize_t cbWritten = write((int)File, pvBuf, cbToWrite);
    302     if (cbWritten >= 0)
    303     {
    304         if (pcbWritten)
    305             /* caller can handle partial write. */
    306             *pcbWritten = cbWritten;
    307         else
    308         {
    309             /* Caller expects all to be write. */
    310             while ((ssize_t)cbToWrite > cbWritten)
    311             {
    312                 ssize_t cbWrittenPart = write((int)File, (const char *)pvBuf + cbWritten, cbToWrite - cbWritten);
    313                 if (cbWrittenPart <= 0)
    314                     return RTErrConvertFromErrno(errno);
    315                 cbWritten += cbWrittenPart;
    316             }
    317         }
    318         return VINF_SUCCESS;
    319     }
    320     return RTErrConvertFromErrno(errno);
    321 }
    322 
    323 
    324 RTR3DECL(int)  RTFileSetSize(RTFILE File, uint64_t cbSize)
    325 {
    326     /*
    327      * Validate offset.
    328      */
    329     if (    sizeof(off_t) < sizeof(cbSize)
    330         &&  (cbSize >> 32) != 0)
    331     {
    332         AssertMsgFailed(("64-bit filesize not supported! cbSize=%lld\n", cbSize));
    333         return VERR_NOT_SUPPORTED;
    334     }
    335 
    336 #if defined(_MSC_VER) || (defined(__OS2__) && (!defined(__INNOTEK_LIBC__) || __INNOTEK_LIBC__ < 0x006))
    337     if (chsize((int)File, (off_t)cbSize) == 0)
    338 #else
    339     /* This relies on a non-standard feature of FreeBSD, Linux, and OS/2
    340      * LIBC v0.6 and higher. (SuS doesn't define ftruncate() and size bigger
    341      * than the file.)
    342      */
    343     if (ftruncate((int)File, (off_t)cbSize) == 0)
    344 #endif
    345         return VINF_SUCCESS;
    346     return RTErrConvertFromErrno(errno);
    347 }
    348 
    349 
    350 RTR3DECL(int)   RTFileGetSize(RTFILE File, uint64_t *pcbSize)
    351 {
    352     struct stat st;
    353     if (!fstat((int)File, &st))
    354     {
    355         *pcbSize = st.st_size;
    356         return VINF_SUCCESS;
    357     }
    358     return RTErrConvertFromErrno(errno);
    359 }
    360 
    361 
    362 RTR3DECL(bool) RTFileIsValid(RTFILE File)
    363 {
    364     if (File != NIL_RTFILE)
    365     {
    366         int fFlags = fcntl(File, F_GETFD);
    367         if (fFlags >= 0)
    368             return true;
    369     }
    370     return false;
    371 }
    372 
    373 
    374 RTR3DECL(int)  RTFileFlush(RTFILE File)
    375 {
    376     if (fsync((int)File))
    377         return RTErrConvertFromErrno(errno);
    378     return VINF_SUCCESS;
    379 }
    38045
    38146
    … …  
    42792RTR3DECL(int)  RTFileChangeLock(RTFILE File, unsigned fLock, int64_t offLock, uint64_t cbLock)
    42893{
    429     /* @todo We never returns VERR_FILE_NOT_LOCKED for now. */
     94    /** @todo We never returns VERR_FILE_NOT_LOCKED for now. */
    43095    return RTFileLock(File, fLock, offLock, cbLock);
    43196}
    … …  
    469134
    470135
    471 RTR3DECL(int) RTFileIoCtl(RTFILE File, int iRequest, void *pvData, unsigned cbData, int *piRet)
    472 {
    473     int rc = ioctl((int)File, iRequest, pvData);
    474     if (piRet)
    475         *piRet = rc;
    476     return rc >= 0 ? VINF_SUCCESS : RTErrConvertFromErrno(errno);
    477 }
    478 
    479 
    480 RTR3DECL(int) RTFileQueryInfo(RTFILE File, PRTFSOBJINFO pObjInfo, RTFSOBJATTRADD enmAdditionalAttribs)
    481 {
    482     /*
    483      * Validate input.
    484      */
    485     if (File == NIL_RTFILE)
    486     {
    487         AssertMsgFailed(("Invalid File=%RTfile\n", File));
    488         return VERR_INVALID_PARAMETER;
    489     }
    490     if (!pObjInfo)
    491     {
    492         AssertMsgFailed(("Invalid pObjInfo=%p\n", pObjInfo));
    493         return VERR_INVALID_PARAMETER;
    494     }
    495     if (    enmAdditionalAttribs < RTFSOBJATTRADD_NOTHING
    496         ||  enmAdditionalAttribs > RTFSOBJATTRADD_LAST)
    497     {
    498         AssertMsgFailed(("Invalid enmAdditionalAttribs=%p\n", enmAdditionalAttribs));
    499         return VERR_INVALID_PARAMETER;
    500     }
    501 
    502     /*
    503      * Query file info.
    504      */
    505     struct stat Stat;
    506     if (fstat((int)File, &Stat))
    507     {
    508         int rc = RTErrConvertFromErrno(errno);
    509         Log(("RTFileQueryInfo(%RTfile,,%d): returns %Rrc\n", File, enmAdditionalAttribs, rc));
    510         return rc;
    511     }
    512 
    513     /*
    514      * Setup the returned data.
    515      */
    516     rtFsConvertStatToObjInfo(pObjInfo, &Stat);
    517 
    518     /*
    519      * Requested attributes (we cannot provide anything actually).
    520      */
    521     switch (enmAdditionalAttribs)
    522     {
    523         case RTFSOBJATTRADD_EASIZE:
    524             pObjInfo->Attr.enmAdditional          = RTFSOBJATTRADD_EASIZE;
    525             pObjInfo->Attr.u.EASize.cb            = 0;
    526             break;
    527 
    528         case RTFSOBJATTRADD_NOTHING:
    529         case RTFSOBJATTRADD_UNIX:
    530             /* done */
    531             break;
    532 
    533         default:
    534             AssertMsgFailed(("Impossible!\n"));
    535             return VERR_INTERNAL_ERROR;
    536     }
    537 
    538     LogFlow(("RTFileQueryInfo(%RTfile,,%d): returns VINF_SUCCESS\n", File, enmAdditionalAttribs));
    539     return VINF_SUCCESS;
    540 }
    541 
    542 
    543 RTR3DECL(int) RTFileSetTimes(RTFILE File, PCRTTIMESPEC pAccessTime, PCRTTIMESPEC pModificationTime,
    544                              PCRTTIMESPEC pChangeTime, PCRTTIMESPEC pBirthTime)
    545 {
    546     /*
    547      * We can only set AccessTime and ModificationTime, so if neither
    548      * are specified we can return immediately.
    549      */
    550     if (!pAccessTime && !pModificationTime)
    551         return VINF_SUCCESS;
    552 
    553     /*
    554      * Convert the input to timeval, getting the missing one if necessary,
    555      * and call the API which does the change.
    556      */
    557     struct timeval aTimevals[2];
    558     if (pAccessTime && pModificationTime)
    559     {
    560         RTTimeSpecGetTimeval(pAccessTime,       &aTimevals[0]);
    561         RTTimeSpecGetTimeval(pModificationTime, &aTimevals[1]);
    562     }
    563     else
    564     {
    565         RTFSOBJINFO ObjInfo;
    566         int rc = RTFileQueryInfo(File, &ObjInfo, RTFSOBJATTRADD_UNIX);
    567         if (RT_FAILURE(rc))
    568             return rc;
    569         RTTimeSpecGetTimeval(pAccessTime        ? pAccessTime       : &ObjInfo.AccessTime,       &aTimevals[0]);
    570         RTTimeSpecGetTimeval(pModificationTime  ? pModificationTime : &ObjInfo.ModificationTime, &aTimevals[1]);
    571     }
    572 
    573     if (futimes((int)File, aTimevals))
    574     {
    575         int rc = RTErrConvertFromErrno(errno);
    576         Log(("RTFileSetTimes(%RTfile,%p,%p,,): returns %Rrc\n", File, pAccessTime, pModificationTime, rc));
    577         return rc;
    578     }
    579     return VINF_SUCCESS;
    580 }
    581 
    582 
    583 RTR3DECL(int) RTFileSetMode(RTFILE File, RTFMODE fMode)
    584 {
    585     /*
    586      * Normalize the mode and call the API.
    587      */
    588     fMode = rtFsModeNormalize(fMode, NULL, 0);
    589     if (!rtFsModeIsValid(fMode))
    590         return VERR_INVALID_PARAMETER;
    591 
    592     if (fchmod((int)File, fMode & RTFS_UNIX_MASK))
    593     {
    594         int rc = RTErrConvertFromErrno(errno);
    595         Log(("RTFileSetMode(%RTfile,%RTfmode): returns %Rrc\n", File, fMode));
    596         return rc;
    597     }
    598     return VINF_SUCCESS;
    599 }
    600 
    601 
    602 RTR3DECL(int) RTFileRename(const char *pszSrc, const char *pszDst, unsigned fRename)
    603 {
    604     /*
    605      * Validate input.
    606      */
    607     AssertMsgReturn(VALID_PTR(pszSrc), ("%p\n", pszSrc), VERR_INVALID_POINTER);
    608     AssertMsgReturn(VALID_PTR(pszDst), ("%p\n", pszDst), VERR_INVALID_POINTER);
    609     AssertMsgReturn(*pszSrc, ("%p\n", pszSrc), VERR_INVALID_PARAMETER);
    610     AssertMsgReturn(*pszDst, ("%p\n", pszDst), VERR_INVALID_PARAMETER);
    611     AssertMsgReturn(!(fRename & ~RTPATHRENAME_FLAGS_REPLACE), ("%#x\n", fRename), VERR_INVALID_PARAMETER);
    612 
    613     /*
    614      * Take common cause with RTPathRename.
    615      */
    616     int rc = rtPathPosixRename(pszSrc, pszDst, fRename, RTFS_TYPE_FILE);
    617 
    618     LogFlow(("RTDirRename(%p:{%s}, %p:{%s}, %#x): returns %Rrc\n",
    619              pszSrc, pszSrc, pszDst, pszDst, fRename, rc));
    620     return rc;
    621 }
    622 
    623 
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