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

1.1     ! root        1: /*
        !             2:  * /usr/include/sys/__paddr.h
        !             3:  *
        !             4:  * The definition of __paddr_t.
        !             5:  *
        !             6:  * Revised Mon Mar 22 13:12:44 1993 CST
        !             7:  */
        !             8: 
        !             9: #ifndef __SYS___PADDR_H__  
        !            10: #define __SYS___PADDR_H__  
        !            11:   
        !            12: /*  
        !            13:  * This internal header file is intended to be the sole point of definition  
        !            14:  * for the internal data type "__paddr_t", which is used as the basis of the  
        !            15:  * definition of the internal kernel data type "paddr_t".  
        !            16:  *  
        !            17:  * The semantics of this type are not well-defined. Any access to a data item 
        !            18:  * of this type or a type derived from it is non-portable, and is not  
        !            19:  * guaranteed to remain the same across releases of the operating system.  
        !            20:  * Not even the size of such an item can be assumed to remain constant, so  
        !            21:  * use of such an item in a structure visible to user or driver code is  
        !            22:  * prohibited. [ Exception; certain header files from earlier releases of the 
        !            23:  * Coherent operating system defined such structures, which remain in the  
        !            24:  * current release but which are being phased out. Therefore, access to those 
        !            25:  * structures is similarly non-portable by transitivity, and developers are  
        !            26:  * cautioned to find portable alternatives. ]  
        !            27:  */  
        !            28:   
        !            29: typedef long    __paddr_t;  
        !            30:   
        !            31: #endif  /* ! defined (__SYS___PADDR_H__) */  

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