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

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

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