Return to _poll.h CVS log

Up to [MW Coherent from dump] / coherent / f / usr / include / common

Annotation of coherent/f/usr/include/common/_poll.h, revision 1.1.1.1

1.1       root        1: #ifndef        __COMMON__POLL_H__
                      2: #define        __COMMON__POLL_H__
                      3: 
                      4: /*
                      5:  * This internal header file is intended as the sole point of definition for
                      6:  * the internal data type "poll_t". This data type is not intended for public
                      7:  * use, and would not normally be visible; however, in order to maintain
                      8:  * binary and source compatibility with earlier releases of Coherent, this
                      9:  * type is imported into a structure whose definition was known to driver code
                     10:  * in earlier releases.
                     11:  *
                     12:  * Do not rely on the contents or even existence of this header across
                     13:  * releases of the Coherent operating system.
                     14:  */
                     15: 
                     16: /*
                     17:  * Polling is one of the few places using a circular list makes sense.
                     18:  * To keep the circular-list code sane, we still distinguish list head from
                     19:  * list node and put the first/next pointers in a special node item used by
                     20:  * both.
                     21:  */
                     22: 
                     23: typedef        struct pollnode poll_t;
                     24: 
                     25: struct pollnode {
                     26:        poll_t        * pn_next;
                     27:        poll_t        * pn_prev;
                     28: };
                     29: 
                     30: #endif /* ! defined (__COMMON__POLL_H__) */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.