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Annotation of coherent/b/STREAMS/conf/loop/loop.h, revision 1.1

1.1     ! root        1: #ifndef        __LOOP_H__
        !             2: #define        __LOOP_H__
        !             3: 
        !             4: /*
        !             5:  * Definitions for the loop-around driver.
        !             6:  */
        !             7: 
        !             8: /*
        !             9:  * I_STR ioctl () command to connect a pair of streams.
        !            10:  */
        !            11: 
        !            12: #define        LOOP_SET        (('l' << 8) | 1)
        !            13: 
        !            14: 
        !            15: #if    _DDI_DKI
        !            16: 
        !            17: /*
        !            18:  * Require definitions for queue_t and lock_t.
        !            19:  */
        !            20: 
        !            21: #include <sys/ksynch.h>
        !            22: #include <sys/stream.h>
        !            23: 
        !            24: 
        !            25: /*
        !            26:  * Definitions common to the "Driver.o" and "Space.c" file, for kernel
        !            27:  * compiles only.
        !            28:  */
        !            29: 
        !            30: struct loop {
        !            31:        queue_t       * qptr;           /* back pointer to write queue */
        !            32:        queue_t       * oqptr;          /* pointer to connected read queue */
        !            33:        lock_t        * lck;
        !            34: };
        !            35: 
        !            36: extern struct loop     loop_loop [];
        !            37: extern int             loop_cnt;
        !            38: 
        !            39: #endif /* _DDI_DKI */
        !            40: 
        !            41: 
        !            42: #endif /* ! defined (__LOOP_H__) */

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