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Annotation of coherent/f/usr/include.78/sys/__clock.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * /usr/include/sys/__clock.h
        !             3:  *
        !             4:  * Definition of __clock_t.
        !             5:  *
        !             6:  * Revised: Wed May 19 10:26:58 1993 CDT
        !             7:  */
        !             8: #ifndef        __SYS___CLOCK_H__
        !             9: #define        __SYS___CLOCK_H__
        !            10: 
        !            11: /*
        !            12:  * This internal header file is intended as the sole point of definition for
        !            13:  * the internal data type "__clock_t", exactly like the ISO C data type
        !            14:  * "clock_t" but with an internal same so that headers which define function
        !            15:  * prototypes needing this type need not actually import the type into the
        !            16:  * user's namespace.
        !            17:  *
        !            18:  * Several specifications including iBCS2 and the System V ABI define the
        !            19:  * "clock_t" type as an unsigned long, although POSIX.1 and the C standard
        !            20:  * permit the use of an unsigned type (which dramatically extends the range
        !            21:  * of times that can be represented).
        !            22:  *
        !            23:  * Accordingly, we select the type here on the basis of feature-test macros.
        !            24:  */
        !            25: 
        !            26: #if    defined(_POSIX_SOURCE) || _STDC_SOURCE || _DDI_DKI
        !            27: 
        !            28: typedef        unsigned long   __clock_t;
        !            29: 
        !            30: #else
        !            31: 
        !            32: typedef        long            __clock_t;
        !            33: 
        !            34: #endif
        !            35: 
        !            36: #endif /* ! defined (__SYS___CLOCK_H__) */

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