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Annotation of pgp/src/usuals.h, revision 1.1.1.6

1.1.1.6 ! root        1: /* usuals.h - The usual typedefs, etc.
        !             2: */
        !             3: #ifndef USUALS /* Assures no redefinitions of usual types...*/
        !             4: #define USUALS
        !             5: 
        !             6: typedef unsigned char boolean; /* values are TRUE or FALSE */
        !             7: typedef unsigned char byte;    /* values are 0-255 */
        !             8: typedef byte *byteptr; /* pointer to byte */
        !             9: typedef char *string;  /* pointer to ASCII character string */
        !            10: typedef unsigned short word16; /* values are 0-65535 */
        !            11: #ifdef __alpha
        !            12: typedef unsigned int word32;   /* values are 0-4294967295 */
        !            13: #else
        !            14: typedef unsigned long word32;  /* values are 0-4294967295 */
        !            15: #endif
        !            16: 
        !            17: #ifndef TRUE
        !            18: #define FALSE 0
        !            19: #define TRUE (!FALSE)
        !            20: #endif /* if TRUE not already defined */
        !            21: 
        !            22: #ifndef min    /* if min macro not already defined */
        !            23: #define min(a,b) (((a)<(b)) ? (a) : (b) )
        !            24: #define max(a,b) (((a)>(b)) ? (a) : (b) )
        !            25: #endif /* if min macro not already defined */
        !            26: 
        !            27: /* void for use in pointers */
        !            28: #ifndef NO_VOID_STAR
        !            29: #define        VOID    void
        !            30: #else
        !            31: #define        VOID    char
        !            32: #endif
        !            33: 
        !            34:        /* Zero-fill the byte buffer. */
        !            35: #define fill0(buffer,count)    memset( buffer, 0, count )
        !            36: 
        !            37:        /* This macro is for burning sensitive data.  Many of the
        !            38:           file I/O routines use it for zapping buffers */
        !            39: #define burn(x) fill0((VOID *)&(x),sizeof(x))
        !            40: 
        !            41: #endif /* if USUALS not already defined */

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