VirtualBox

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時間撮記:
2010-11-12 上午12:15:05 (14 年 以前)
作者:
vboxsync
訊息:

iprt: try split out some of the RTPathQueryInfo* dependent bits into separate files in the posix world.

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修改 1 筆資料

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  • trunk/src/VBox/Runtime/r3/fs.cpp

    r34002 r34015  
    2929*   Header Files                                                               *
    3030*******************************************************************************/
    31 #ifndef RT_OS_WINDOWS
    32 # define RTTIME_INCL_TIMESPEC
    33 # include <sys/time.h>
    34 # include <sys/param.h>
    35 # ifndef DEV_BSIZE
    36 #  include <sys/stat.h>
    37 #  define DEV_BSIZE S_BLKSIZE /** @todo bird: add DEV_BSIZE to sys/param.h on OS/2. */
    38 # endif
    39 # include <grp.h>
    40 # include <pwd.h>
    41 #endif
    42 
    4331#include <iprt/fs.h>
    4432#include "internal/iprt.h"
    … …  
    194182}
    195183
    196 #ifndef RT_OS_WINDOWS
    197 
    198 /**
    199  * Internal worker function which setups RTFSOBJINFO based on a UNIX stat struct.
    200  *
    201  * @param   pObjInfo        The file system object info structure to setup.
    202  * @param   pStat           The stat structure to use.
    203  * @param   pszName         The filename which this applies to (exe/hidden check).
    204  * @param   cbName          The length of that filename. (optional, set 0)
    205  */
    206 void rtFsConvertStatToObjInfo(PRTFSOBJINFO pObjInfo, const struct stat *pStat, const char *pszName, unsigned cbName)
    207 {
    208     pObjInfo->cbObject    = pStat->st_size;
    209     pObjInfo->cbAllocated = pStat->st_blocks * DEV_BSIZE;
    210 
    211 #ifdef HAVE_STAT_NSEC
    212     RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->AccessTime,       pStat->st_atime),     pStat->st_atimensec);
    213     RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->ModificationTime, pStat->st_mtime),     pStat->st_mtimensec);
    214     RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->ChangeTime,       pStat->st_ctime),     pStat->st_ctimensec);
    215 #ifdef HAVE_STAT_BIRTHTIME
    216     RTTimeSpecAddNano(RTTimeSpecSetSeconds(&pObjInfo->BirthTime,        pStat->st_birthtime), pStat->st_birthtimensec);
    217 #endif
    218 
    219 #elif defined(HAVE_STAT_TIMESPEC_BRIEF)
    220     RTTimeSpecSetTimespec(&pObjInfo->AccessTime,       &pStat->st_atim);
    221     RTTimeSpecSetTimespec(&pObjInfo->ModificationTime, &pStat->st_mtim);
    222     RTTimeSpecSetTimespec(&pObjInfo->ChangeTime,       &pStat->st_ctim);
    223 # ifdef HAVE_STAT_BIRTHTIME
    224     RTTimeSpecSetTimespec(&pObjInfo->BirthTime,        &pStat->st_birthtim);
    225 # endif
    226 
    227 #elif defined(HAVE_STAT_TIMESPEC)
    228     RTTimeSpecSetTimespec(&pObjInfo->AccessTime,       pStat->st_atimespec);
    229     RTTimeSpecSetTimespec(&pObjInfo->ModificationTime, pStat->st_mtimespec);
    230     RTTimeSpecSetTimespec(&pObjInfo->ChangeTime,       pStat->st_ctimespec);
    231 # ifdef HAVE_STAT_BIRTHTIME
    232     RTTimeSpecSetTimespec(&pObjInfo->BirthTime,        pStat->st_birthtimespec);
    233 # endif
    234 
    235 #else /* just the normal stuff */
    236     RTTimeSpecSetSeconds(&pObjInfo->AccessTime,       pStat->st_atime);
    237     RTTimeSpecSetSeconds(&pObjInfo->ModificationTime, pStat->st_mtime);
    238     RTTimeSpecSetSeconds(&pObjInfo->ChangeTime,       pStat->st_ctime);
    239 # ifdef HAVE_STAT_BIRTHTIME
    240     RTTimeSpecSetSeconds(&pObjInfo->BirthTime,        pStat->st_birthtime);
    241 # endif
    242 #endif
    243 #ifndef HAVE_STAT_BIRTHTIME
    244     pObjInfo->BirthTime = pObjInfo->ChangeTime;
    245 #endif
    246 
    247 
    248     /* the file mode */
    249     RTFMODE fMode = pStat->st_mode & RTFS_UNIX_MASK;
    250     Assert(RTFS_UNIX_ISUID == S_ISUID);
    251     Assert(RTFS_UNIX_ISGID == S_ISGID);
    252 #ifdef S_ISTXT
    253     Assert(RTFS_UNIX_ISTXT == S_ISTXT);
    254 #elif defined(S_ISVTX)
    255     Assert(RTFS_UNIX_ISTXT == S_ISVTX);
    256 #else
    257 #error "S_ISVTX / S_ISTXT isn't defined"
    258 #endif
    259     Assert(RTFS_UNIX_IRWXU == S_IRWXU);
    260     Assert(RTFS_UNIX_IRUSR == S_IRUSR);
    261     Assert(RTFS_UNIX_IWUSR == S_IWUSR);
    262     Assert(RTFS_UNIX_IXUSR == S_IXUSR);
    263     Assert(RTFS_UNIX_IRWXG == S_IRWXG);
    264     Assert(RTFS_UNIX_IRGRP == S_IRGRP);
    265     Assert(RTFS_UNIX_IWGRP == S_IWGRP);
    266     Assert(RTFS_UNIX_IXGRP == S_IXGRP);
    267     Assert(RTFS_UNIX_IRWXO == S_IRWXO);
    268     Assert(RTFS_UNIX_IROTH == S_IROTH);
    269     Assert(RTFS_UNIX_IWOTH == S_IWOTH);
    270     Assert(RTFS_UNIX_IXOTH == S_IXOTH);
    271     Assert(RTFS_TYPE_FIFO == S_IFIFO);
    272     Assert(RTFS_TYPE_DEV_CHAR == S_IFCHR);
    273     Assert(RTFS_TYPE_DIRECTORY == S_IFDIR);
    274     Assert(RTFS_TYPE_DEV_BLOCK == S_IFBLK);
    275     Assert(RTFS_TYPE_FILE == S_IFREG);
    276     Assert(RTFS_TYPE_SYMLINK == S_IFLNK);
    277     Assert(RTFS_TYPE_SOCKET == S_IFSOCK);
    278 #ifdef S_IFWHT
    279     Assert(RTFS_TYPE_WHITEOUT == S_IFWHT);
    280 #endif
    281     Assert(RTFS_TYPE_MASK == S_IFMT);
    282 
    283     pObjInfo->Attr.fMode  = rtFsModeFromUnix(fMode, pszName, cbName);
    284 
    285     /* additional unix attribs */
    286     pObjInfo->Attr.enmAdditional          = RTFSOBJATTRADD_UNIX;
    287     pObjInfo->Attr.u.Unix.uid             = pStat->st_uid;
    288     pObjInfo->Attr.u.Unix.gid             = pStat->st_gid;
    289     pObjInfo->Attr.u.Unix.cHardlinks      = pStat->st_nlink;
    290     pObjInfo->Attr.u.Unix.INodeIdDevice   = pStat->st_dev;
    291     pObjInfo->Attr.u.Unix.INodeId         = pStat->st_ino;
    292 #ifdef HAVE_STAT_FLAGS
    293     pObjInfo->Attr.u.Unix.fFlags          = pStat->st_flags;
    294 #else
    295     pObjInfo->Attr.u.Unix.fFlags          = 0;
    296 #endif
    297 #ifdef HAVE_STAT_GEN
    298     pObjInfo->Attr.u.Unix.GenerationId    = pStat->st_gen;
    299 #else
    300     pObjInfo->Attr.u.Unix.GenerationId    = 0;
    301 #endif
    302     pObjInfo->Attr.u.Unix.Device          = pStat->st_rdev;
    303 }
    304 
    305 
    306 /**
    307  * Set user-owner additional attributes.
    308  *
    309  * @param   pObjInfo            The object info to fill add attrs for.
    310  * @param   uid                 The user id.
    311  */
    312 void    rtFsObjInfoAttrSetUnixOwner(PRTFSOBJINFO pObjInfo, RTUID uid)
    313 {
    314     pObjInfo->Attr.enmAdditional   = RTFSOBJATTRADD_UNIX_OWNER;
    315     pObjInfo->Attr.u.UnixOwner.uid = uid;
    316     pObjInfo->Attr.u.UnixOwner.szName[0] = '\0';
    317 
    318     char            achBuf[_4K];
    319     struct passwd   Pwd;
    320     struct passwd  *pPwd;
    321     int rc = getpwuid_r(uid, &Pwd, achBuf, sizeof(achBuf), &pPwd);
    322     if (!rc && pPwd)
    323         RTStrCopy(pObjInfo->Attr.u.UnixOwner.szName, sizeof(pObjInfo->Attr.u.UnixOwner.szName), pPwd->pw_name);
    324 }
    325 
    326 
    327 /**
    328  * Set user-group additional attributes.
    329  *
    330  * @param   pObjInfo            The object info to fill add attrs for.
    331  * @param   gid                 The group id.
    332  */
    333 void rtFsObjInfoAttrSetUnixGroup(PRTFSOBJINFO pObjInfo, RTUID gid)
    334 {
    335     pObjInfo->Attr.enmAdditional   = RTFSOBJATTRADD_UNIX_GROUP;
    336     pObjInfo->Attr.u.UnixGroup.gid = gid;
    337     pObjInfo->Attr.u.UnixGroup.szName[0] = '\0';
    338 
    339     char            achBuf[_4K];
    340     struct group    Grp;
    341     struct group   *pGrp;
    342 
    343     int rc = getgrgid_r(gid, &Grp, achBuf, sizeof(achBuf), &pGrp);
    344     if (!rc && pGrp)
    345         RTStrCopy(pObjInfo->Attr.u.UnixGroup.szName, sizeof(pObjInfo->Attr.u.UnixGroup.szName), pGrp->gr_name);
    346 }
    347 
    348 #endif /* !RT_OS_WINDOWS */
    349 
    350184
    351185RTDECL(const char *) RTFsTypeName(RTFSTYPE enmType)
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