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Annotation of pgp/src/ztailor.h, revision 1.1

1.1     ! root        1: /* tailor.h -- Not copyrighted 1991 Mark Adler */
        !             2: 
        !             3: /* const's are inconsistently used across ANSI libraries--kill for all
        !             4:    header files. */
        !             5: #define const
        !             6: 
        !             7: 
        !             8: /* Use prototypes and ANSI libraries if __STDC__ */
        !             9: #ifdef __STDC__
        !            10: #  ifndef PROTO
        !            11: #    define PROTO
        !            12: #  endif /* !PROTO */
        !            13: #  define MODERN
        !            14: #endif /* __STDC__ */
        !            15: 
        !            16: 
        !            17: /* Use prototypes and ANSI libraries if Silicon Graphics */
        !            18: #ifdef sgi
        !            19: #  ifndef PROTO
        !            20: #    define PROTO
        !            21: #  endif /* !PROTO */
        !            22: #  define MODERN
        !            23: #endif /* sgi */
        !            24: 
        !            25: 
        !            26: /* Define MSDOS for Turbo C as well as Microsoft C */
        !            27: #ifdef __POWERC                 /* For Power C too */
        !            28: #  define __TURBOC__
        !            29: #endif /* __POWERC */
        !            30: 
        !            31: 
        !            32: /* Use prototypes and ANSI libraries if Microsoft or Borland C */
        !            33: #ifdef MSDOS
        !            34: #  ifndef PROTO
        !            35: #    define PROTO
        !            36: #  endif /* !PROTO */
        !            37: #  define MODERN
        !            38: #endif /* MSDOS */
        !            39: 
        !            40: 
        !            41: /* Turn off prototypes if requested */
        !            42: #ifdef NOPROTO
        !            43: #  ifdef PROTO
        !            44: #    undef PROTO
        !            45: #  endif /* PROTO */
        !            46: #endif /* NOPROT */
        !            47: 
        !            48: 
        !            49: /* Used to remove arguments in function prototypes for non-ANSI C */
        !            50: #ifdef PROTO
        !            51: #  define OF(a) a
        !            52: #else /* !PROTO */
        !            53: #  define OF(a) ()
        !            54: #endif /* ?PROTO */
        !            55: 
        !            56: 
        !            57: /* Allow far and huge allocation for small model (Microsoft C or Turbo C) */
        !            58: #ifdef MSDOS
        !            59: #  ifndef DYN_ALLOC
        !            60: #    define DYN_ALLOC
        !            61: #  endif
        !            62: #  ifdef __TURBOC__
        !            63: #    include <alloc.h>
        !            64: #  else /* !__TURBOC__ */
        !            65: #    include <malloc.h>
        !            66: #    define farmalloc _fmalloc
        !            67: #    define farfree   _ffree
        !            68: #  endif /* ?__TURBOC__ */
        !            69: #else /* !MSDOS */
        !            70: #  define huge
        !            71: #  define far
        !            72: #  define near
        !            73: #  define farmalloc malloc
        !            74: #  define farfree   free
        !            75: #endif /* ?MSDOS */
        !            76: 
        !            77: #define fcalloc   calloc
        !            78: /* Assumes that all arrays are < 64K for MSDOS */
        !            79: 
        !            80: /* Define MSVMS if either MSDOS or VMS defined */
        !            81: #ifdef MSDOS
        !            82: #  define MSVMS
        !            83: #else /* !MSDOS */
        !            84: #  ifdef VMS
        !            85: #    define MSVMS
        !            86: #  endif /* VMS */
        !            87: #endif /* ?MSDOS */
        !            88: 
        !            89: 
        !            90: /* Define void, voidp, and extent (size_t) */
        !            91: #include <stdio.h>
        !            92: #ifdef MODERN
        !            93: #  if !defined(M_XENIX) && !defined(__GNUC__)
        !            94: #    include <stddef.h>
        !            95: #  endif /* !M_XENIX */
        !            96: #  include <stdlib.h>
        !            97:    typedef size_t extent;
        !            98:    typedef void voidp;
        !            99: #else /* !MODERN */
        !           100:    typedef unsigned int extent;
        !           101: #ifndef M_XENIX
        !           102: #  define void int
        !           103: #endif
        !           104:    typedef char voidp;
        !           105: #endif /* ?MODERN */
        !           106: 
        !           107: /* Get types and stat */
        !           108: #ifdef VMS
        !           109: #  include <types.h>
        !           110: #  include <stat.h>
        !           111: #else /* !VMS */
        !           112: #  include <sys/types.h>
        !           113: #  include <sys/stat.h>
        !           114: #endif /* ?VMS */
        !           115: 
        !           116: 
        !           117: /* Cheap fix for unlink on VMS */
        !           118: #ifdef VMS
        !           119: #  define unlink delete
        !           120: #endif /* VMS */
        !           121: 
        !           122: 
        !           123: /* For Pyramid */
        !           124: #ifdef pyr
        !           125: #  define strrchr rindex
        !           126: #  define ZMEM
        !           127: #endif /* pyr */
        !           128: 
        !           129: 
        !           130: /* File operations--use "b" for binary if allowed */
        !           131: #ifdef MODERN
        !           132: #  define FOPR "rb"
        !           133: #  define FOPM "r+b"
        !           134: #  define FOPW "w+b"
        !           135: #else /* !MODERN */
        !           136: #  define FOPR "r"
        !           137: #  define FOPM "r+"
        !           138: #  define FOPW "w+"
        !           139: #endif /* ?MODERN */
        !           140: 
        !           141: 
        !           142: /* Define this symbol if your target allows access to unaligned data.
        !           143:  * This is not mandatory, just a speed optimization. The compressed
        !           144:  * output is strictly identical.
        !           145:  */
        !           146: #if defined(MSDOS) || defined(M_XENIX) || defined(i386) || defined(mc68020) || defined(vax)
        !           147: #   define UNALIGNED_OK
        !           148: #endif
        !           149: 
        !           150: 
        !           151: /* Under MSDOS we may run out of memory when processing a large number
        !           152:  * of files. Compile with MEDIUM_MEM to reduce the memory requirements or
        !           153:  * with MIN_MEM to use as little memory as possible.
        !           154:  */
        !           155: #ifdef SMALL_MEM
        !           156: #   define BSZ 2048   /* Buffer size for files */
        !           157: #else
        !           158: #ifdef MEDIUM_MEM
        !           159: #   define BSZ 8192
        !           160: #else
        !           161: #   define BSZ 16384
        !           162: #endif
        !           163: #endif
        !           164: 
        !           165: /* end of tailor.h */

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