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Annotation of researchv10no/cmd/face/faces.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * definitions for the server half of the face server
        !             3:  */
        !             4: 
        !             5: /*
        !             6:  * internal file
        !             7:  * for a regular file,
        !             8:  *     data is the name of the external file containing the image
        !             9:  * for a directory,
        !            10:  *     data is the stuff to return on a read
        !            11:  *     dir is the real (internal) directory:
        !            12:  *     there are nfiles entries;
        !            13:  *     room for nalloc entries.
        !            14:  */
        !            15: 
        !            16: typedef struct {
        !            17:        int ino;                /* i-number for stat */
        !            18:        long ta, tm, tc;        /* times, for stat */
        !            19:        long size;              /* file size, for stat and read */
        !            20:        int nlinks;             /* internal reference count */
        !            21:        char *data;
        !            22:        short nalloc;           /* how much space in dir */
        !            23:        short nfiles;           /* how much used in dir */
        !            24:        struct Dirent *dir;     /* directory contents */
        !            25: } File;
        !            26: 
        !            27: #define        isdir(f)        ((f)->dir != 0)
        !            28: 
        !            29: /*
        !            30:  * internal directory entry
        !            31:  */
        !            32: 
        !            33: #define        DIRNSIZE        20
        !            34: 
        !            35: typedef struct Dirent {
        !            36:        char name[DIRNSIZE];
        !            37:        File *file;
        !            38: } Dirent;
        !            39: 
        !            40: File *newfile(), *lookfile(), *lookent(), *enterfile();
        !            41: char *emalloc(), *erealloc();

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