C++ KDirectoryNativeDir函数代码示例

LIB_EXPORT rc_t CC ascp_locate(const char **ascp_bin, const char **private_file,
    bool use_config, bool status)
{
    static const char *bin = NULL;
    static const char *key = NULL;
    rc_t rc = 0;
    KConfig *cfg = NULL;
    bool found = false;
    if (ascp_bin == NULL || private_file == NULL) {
        return RC(rcNS, rcFile, rcCopying, rcParam, rcNull);
    }
    *ascp_bin = *private_file = NULL;
    rc = returnAscp(bin, key, ascp_bin, private_file, &found);
    if (rc != 0 || found) {
        return rc;
    }
    rc = KConfigMake(&cfg, NULL);
    if (rc != 0) {
        return rc;
    }
    if (_KConfigAscpDisabled(cfg, status)) {
        if (status) {
            STSMSG(STS_INFO, ("Use of Aspera transfer is disabled "
                "by the configuration, using HTTP transfer"));
        }
    }
    else {
        KDirectory *dir = NULL;
        rc = _KConfigGetAscp(cfg, &bin, &key);
        if (bin != NULL) {
            assert(key && !rc);
            RELEASE(KConfig, cfg);
            rc = returnAscp(bin, key, ascp_bin, private_file, &found);
            if (rc != 0 || found) {
                return rc;
            }
        }
        rc = KDirectoryNativeDir(&dir);
        if (rc != 0) {
            return rc;
        }
        while (ascp_path(&bin, &key)) {
            if (_SystemHelp(bin, status)) {
                if (_KDirectoryFileFound(dir, key, status)) {
                    break;
                }
            }
        }
        RELEASE(KDirectory, dir);
    }
    RELEASE(KConfig, cfg);

    rc = returnAscp(bin, key, ascp_bin, private_file, &found);
    if (rc != 0 || found) {
        return rc;
    }
    else {
        return RC(rcNS, rcFile, rcCopying, rcFile, rcNotFound);
    }
}

/* AddSearchPath
 *  add a search path to loader for locating library files
 */
LIB_EXPORT rc_t CC KDyldVAddSearchPath ( KDyld *self, const char *path, va_list args )
{
    rc_t rc;
    if ( self == NULL )
        rc = RC ( rcFS, rcDylib, rcUpdating, rcSelf, rcNull );
    else
    {
        KDirectory *wd;
        rc = KDirectoryNativeDir ( & wd );
        if ( rc == 0 )
        {
            const KDirectory *dir;
            rc = KDirectoryVOpenDirRead ( wd, & dir, false, path, args );
            if ( rc == 0 )
            {
                rc = VectorAppend ( & self -> search, NULL, dir );
                if ( rc != 0 )
                    KDirectoryRelease ( dir );
            }

            KDirectoryRelease ( wd );
        }
    }
    return rc;
}

static rc_t ref_walker_init( struct ref_walker * self )
{
    rc_t rc = KDirectoryNativeDir( &self->dir );
    if ( rc == 0 )
        rc = VDBManagerMakeRead ( &self->vmgr, self->dir );
    if ( rc == 0 )
        rc = VDBManagerMakeSRASchema( self->vmgr, &self->vschema );
    if ( rc == 0 )
        rc = AlignMgrMakeRead ( &self->amgr );
    if ( rc == 0 )
        rc =  VFSManagerMake ( &self->vfs_mgr );        
    if ( rc == 0 )
        rc = VNamelistMake ( &self->sources, 10 );

    self->cb_block.data = self;
    self->cb_block.destroy = NULL;
    self->cb_block.populate = populate_data;
    self->cb_block.alloc_size = alloc_size;
    self->cb_block.fixed_size = 0;

    BSTreeInit( &self->regions );
    self->primary_alignments = true;
    
    if ( rc != 0 )
        ref_walker_release( self );
    return rc;
}

rc_t KeyRingInit ( KKeyRing* self, const char* path )
{
    rc_t rc;
    
    memset ( self, 0, sizeof * self );
    KRefcountInit ( & self -> refcount, 0, "KKeyRing", "init", "" );
    
    rc = KDirectoryNativeDir(&self->wd);
    if (rc == 0)
    {
        self->path = string_dup(path, string_size(path));
        if (self->path)
        {
            self->data = (KeyRingData*) malloc(sizeof(*self->data));
            if (self->data)
            {
                rc = KeyRingDataInit ( self->data );
                if (rc != 0)
                    free(self->data);
            }
            else
                rc = RC ( rcApp, rcDatabase, rcOpening, rcMemory, rcExhausted );
                
            if (rc != 0)
                free(self->path);
        }
        else
            rc = RC ( rcApp, rcDatabase, rcOpening, rcMemory, rcExhausted );
            
        if (rc != 0)
            KDirectoryRelease(self->wd);
    }
        
    return rc;
}

struct rna_splice_log * make_rna_splice_log( const char * filename, const char * toolname )
{
    struct rna_splice_log * res = NULL;
    KDirectory * dir;
    rc_t rc = KDirectoryNativeDir ( &dir );
    if ( rc == 0 )
    {
        KFile * f;
        rc = KDirectoryCreateFile ( dir, &f, false, 0664, kcmInit, "%s", filename );
        if ( rc == 0 )
        {
            res = calloc( 1, sizeof * res );
            if ( res != NULL )
            {
                res->log_file = f;
                if ( toolname != NULL )
                    res->tool_name = string_dup_measure ( toolname, NULL );
            }
            else
                KFileRelease ( f );
        }
        KDirectoryRelease ( dir );
    }
    return res;
}

LIB_EXPORT rc_t CC WriteNamelistToFileByName( const VNamelist * namelist, const char * filename,
        const char * delim )
{
    rc_t rc;
    if ( namelist == NULL || filename == NULL || delim == NULL )
        rc = RC( rcFS, rcFile, rcValidating, rcParam, rcNull );
    else
    {
        KDirectory * dir;
        rc = KDirectoryNativeDir ( &dir );
        if ( rc == 0 )
        {
            KFile * f;
            rc = KDirectoryCreateFile ( dir, &f, true, 0664, kcmCreate, filename );
            if ( rc == 0 )
            {
                if ( rc == 0 )
                    rc = SaveToFile( f, namelist, delim );
                KFileRelease ( f );
            }
            KDirectoryRelease ( dir );
        }
    }
    return rc;
}

LIB_EXPORT rc_t CC LoadFileByNameToNameList( VNamelist * namelist, const char * filename )
{
    rc_t rc;
    if ( namelist == NULL || filename == NULL )
        rc = RC( rcFS, rcFile, rcValidating, rcParam, rcNull );
    else
    {
        KDirectory * dir;
        rc = KDirectoryNativeDir ( &dir );
        if ( rc == 0 )
        {
            KFile const * f;
            rc = KDirectoryOpenFileRead ( dir, &f, "%s", filename );
            if ( rc == 0 )
            {
                if ( rc == 0 )
                    rc = LoadFromFile( f, namelist );
                KFileRelease ( f );
            }
            KDirectoryRelease ( dir );
        }
    }
    return rc;

}

rc_t vds_diff( const char * f1, const char * f2 )
{
    KDirectory * dir;
    rc_t rc = KDirectoryNativeDir( &dir );
    if ( rc != 0 )
		KOutMsg( "KDirectoryNativeDir() failed\n" );
    else
    {
		const KFile * kf1;
		rc = KDirectoryOpenFileRead ( dir, &kf1, "%s", f1 );
		if ( rc != 0 )
			KOutMsg( "cannot open file '%s'\n", f1 );
		else
		{
			const KFile * kf2;
			rc = KDirectoryOpenFileRead ( dir, &kf2, "%s", f2 );
			if ( rc != 0 )
				KOutMsg( "cannot open file '%s'\n", f2 );
			else
			{
				rc = vds_diff_files( kf1, kf2 );
				KFileRelease( kf2 );
			}
			KFileRelease( kf1 );
		}
		KDirectoryRelease( dir );
	}
	clear_recorded_errors();
	
	return rc;
}

    DepFixture(const char *path)
        : mgr(NULL)
        , vmgr(NULL)
        , resolver(NULL)
        , siteless(false)
    {
        rc_t rc = 0;

        KDirectory *wd = NULL;
        if (KDirectoryNativeDir(&wd)) {
            FAIL("failed to KDirectoryNativeDir");
        }

        const KDirectory *dir = NULL;
        KConfig *cfg = NULL;

        if (KDirectoryOpenDirRead(wd, &dir, false, path)) {
            FAIL("failed to KDirectoryOpenDirRead()");
        }
        if (KConfigMake(&cfg, dir)) {
            FAIL("failed to KConfigMake()");
        }
        RELEASE(KDirectory, dir);
        if (VFSManagerMakeFromKfg(&vmgr, cfg)) {
            FAIL("failed to VFSManagerMakeFromKfg()");
        }
        if (VFSManagerGetResolver(vmgr, &resolver)) {
            FAIL("failed to VFSManagerGetResolver");
        }

        String *result = NULL;
        rc = KConfigReadString(cfg, "repository/site/main/tracearc/root",
            &result);
        if (rc != 0) {
            if (rc == SILENT_RC(rcKFG, rcNode, rcOpening, rcPath, rcNotFound)) {
                rc = 0;
                siteless = true;
            }
            else {
                FAIL(
              "failed to KConfigReadString(repository/site/main/tracearc/root)");
            }
        }
        else {
            assert(result);
            KPathType t = KDirectoryPathType(wd, result->addr);
            if (t != kptDir) {
                siteless = true;
            }
        }
        RELEASE(String, result);

        RELEASE(KConfig, cfg);
        if (VDBManagerMakeReadWithVFSManager(&mgr, NULL, vmgr)) {
            FAIL("failed to VDBManagerMakeReadWithVFSManager()");
        }

        RELEASE(KDirectory, wd);
    }

rc_t CC KMain (int argc, char * argv[])
{
    rc_t rc = 0;
    KDirectory* wd;
    
    KLogLevelSet(klogInfo);
    LogMsg ( klogInfo, "KeyringServer: starting");

    rc = KDirectoryNativeDir (&wd);
    if (rc == 0)
    {
        KFile* lockedFile;
        const char* dataDir;
        
        char lockFileName[MAX_PATH];
        if (argc < 2 || argv[1] == NULL)
            dataDir = KeyRingDefaultDataDir;
        else
            dataDir = argv[1];
        rc = string_printf(lockFileName, sizeof(lockFileName)-1, NULL, "%s/keyring_lock", dataDir);
        if (rc == 0)
        {
            rc = KDirectoryCreateExclusiveAccessFile(wd, &lockedFile, true, 0600, kcmOpen, "%s", lockFileName);
            if (rc == 0)
            {
                KNSManager* mgr;
                rc = KNSManagerMake(&mgr);
                if (rc == 0)
                {
                    rc = string_printf(keyRingFileName, sizeof(keyRingFileName)-1, NULL, "%s/keyring", dataDir);
                    if (rc == 0)
                        rc = Server(mgr);
                    KNSManagerRelease(mgr);
                }
                else
                    LogErr(klogErr, rc, "KeyringServer: KNSManagerMake failed");
                KFileRelease(lockedFile); 
                LogMsg ( klogInfo, "KeyringServer: removing lock file.");
                KDirectoryRemove(wd, true, "%s", lockFileName);
            }
            else
            {   /*TODO: check for stale lock file*/
                LogMsg ( klogInfo, "KeyringServer: another instance appears to be running.");
                rc = 0;
            }
        }
        else
            LogErr ( klogErr, rc, "KeyringServer: failed to build the lock file name" );
        
        KDirectoryRelease(wd);
    }
    else
        LogErr(klogErr, rc, "KeyringServer: KDirectoryNativeDir failed");
    
    LogMsg ( klogInfo, "KeyringServer: finishing");
    
    return rc;
}

rc_t report_on_reference( Args * args, bool extended )
{
    uint32_t count;
    rc_t rc = ArgsParamCount( args, &count );
    if ( rc != 0 )
    {
        LOGERR( klogInt, rc, "ArgsParamCount() failed" );
    }
    else
    {
        KDirectory *dir; 
        rc = KDirectoryNativeDir( &dir );
        if ( rc != 0 )
        {
            LOGERR( klogInt, rc, "KDirectoryNativeDir() failed" );
        }
        else
        {
            const VDBManager *vdb_mgr;
            rc = VDBManagerMakeRead ( &vdb_mgr, dir );
            if ( rc != 0 )
            {
                LOGERR( klogInt, rc, "VDBManagerMakeRead() failed" );
            }
            else
            {
                VFSManager * vfs_mgr;
                rc =  VFSManagerMake ( &vfs_mgr );
                if ( rc != 0 )
                {
                    (void)LOGERR( klogErr, rc, "cannot make vfs-manager" );
                }
                else
                {
                    uint32_t idx;
                    for ( idx = 0; idx < count && rc == 0; ++idx )
                    {
                        const char *param = NULL;
                        rc = ArgsParamValue( args, idx, &param );
                        if ( rc != 0 )
                        {
                            LOGERR( klogInt, rc, "ArgsParamvalue() failed" );
                        }
                        else
                        {
                            /* rc value not used, because it can be something that has no references */
                            report_references( vdb_mgr, vfs_mgr, param, extended );
                        }
                    }
                    VFSManagerRelease ( vfs_mgr );
                }
                VDBManagerRelease( vdb_mgr );
            }
            KDirectoryRelease( dir );
        }
    }
    return rc;
}

static rc_t ref_seq_load_main( const p_context ctx )
{
    KDirectory *dir;
    rc_t rc = KDirectoryNativeDir( &dir );
    if ( rc != 0 )
    {
        LOGERR( klogErr, rc, "ref_seq_load_main:KDirectoryNativeDir() failed" );
    }
    else
    {
        VDBManager *mgr;
        rc = VDBManagerMakeUpdate ( &mgr, dir );
        if ( rc != 0 )
        {
            LOGERR( klogErr, rc, "ref_seq_load_main:VDBManagerMakeRead() failed" );
        }
        else
        {
            rc = prepare_load( dir, ctx );
            if ( rc != 0 )
            {
                LOGERR( klogInt, rc, "ref_seq_load_main:prepare_load() failed" );
            }
            else
            {
                char tblpath[ 4096 ];
                rc = KDirectoryResolvePath( dir, true, tblpath, sizeof tblpath, ctx->dst_path );
                if ( rc != 0 )
                {
                    LOGERR( klogErr, rc, "ref_seq_load_main:KDirectoryResolvePath() failed" );
                }
                else
                {
                    KPathType type = VDBManagerPathType( mgr, tblpath );
                    if ( type != kptNotFound )
                    {
                        rc = RC( rcExe, rcDatabase, rcCreating, rcFile, rcExists );
                        PLOGERR( klogErr, ( klogErr, rc, "$(path)", "path=%s", tblpath ) );
                    }
                }
            }

            if ( rc == 0 )
            {
                rc = perform_load( ctx, dir, mgr ); /* <====================== */
                if ( rc != 0 )
                {
                    remove_path( dir, ctx->dst_path, ctx->quiet );
                }
            }

            VDBManagerRelease( mgr );
        }
        KDirectoryRelease( dir );
    }
    return rc;
}

static 
rc_t CC
_LoadKartScanPath ( struct XFSKartCollectionNode * Node )
{
    rc_t RCt;
    struct KDirectory * Directory;
    KNamelist * List;
    const char * Name;
    uint32_t Idx;
    uint32_t ListCount;

    RCt = 0;
    Directory = NULL;
    List = NULL;
    Name = NULL;
    Idx = 0;
    ListCount = 0;

    if ( Node == NULL ) {
        return XFS_RC ( rcNull );
    }

    if ( Node -> path == NULL ) {
        return XFS_RC ( rcInvalid );
    }

    RCt = KDirectoryNativeDir ( & Directory );
    if ( RCt == 0 ) {
        RCt = KDirectoryList (
                            Directory,
                            & List,
                            NULL,
                            NULL,
                            Node -> path
                            );
        if ( RCt == 0 ) {
            RCt = KNamelistCount ( List, & ListCount );
            if ( RCt == 0 ) {
                for ( Idx = 0; Idx < ListCount; Idx ++ ) {
                    RCt = KNamelistGet ( List, Idx, & Name );
                    if ( RCt == 0 ) {
                        RCt = _LoadKartItem ( Directory, Node, Name );
                    }
                    if ( RCt != 0 ) {
                        break;
                    }
                }
            }

            KNamelistRelease ( List );
        }

        KDirectoryRelease ( Directory );
    }

    return RCt;
}   /* _LoadKartScanPath () */

rc_t report_deletes( Args * args, uint32_t min_len )
{
    uint32_t count;
    rc_t rc = ArgsParamCount( args, &count );
    if ( rc != 0 )
    {
        LOGERR( klogInt, rc, "ArgsParamCount() failed" );
    }
    else
    {
        KDirectory *dir; 
        rc = KDirectoryNativeDir( &dir );
        if ( rc != 0 )
        {
            LOGERR( klogInt, rc, "KDirectoryNativeDir() failed" );
        }
        else
        {
            const VDBManager *vdb_mgr;
            rc = VDBManagerMakeRead ( &vdb_mgr, dir );
            if ( rc != 0 )
            {
                LOGERR( klogInt, rc, "VDBManagerMakeRead() failed" );
            }
            else
            {
                VFSManager * vfs_mgr;
                rc =  VFSManagerMake ( &vfs_mgr );
                if ( rc != 0 )
                {
                    (void)LOGERR( klogErr, rc, "cannot make vfs-manager" );
                }
                else
                {
                    uint32_t idx;
                    for ( idx = 0; idx < count && rc == 0; ++idx )
                    {
                        const char *param = NULL;
                        rc = ArgsParamValue( args, idx, (const void **)&param );
                        if ( rc != 0 )
                        {
                            LOGERR( klogInt, rc, "ArgsParamvalue() failed" );
                        }
                        else
                        {
                            rc = report_deletes_spec( vdb_mgr, vfs_mgr, param, min_len );
                        }
                    }
                    VFSManagerRelease ( vfs_mgr );
                }
                VDBManagerRelease( vdb_mgr );
            }
            KDirectoryRelease( dir );
        }
    }
    return rc;
}

/** Init the static directory object */
static rc_t SpotIteratorInitDirectory(void) {
    if (__SpotIteratorDirectory) {
        return 0;
    }
    else {
        rc_t rc = KDirectoryNativeDir(&__SpotIteratorDirectory);
        DISP_RC(rc, "while calling KDirectoryNativeDir");
        return rc;
    }
}