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- /* wasp - Copyright 1991 by Steven Reiz
- * see COPYING and wasp.c for further info
- * wasp.h, 4/12/90 - 30/1/91, 4/5/91 - 1/6/91,
- * 23/6/91, 30/6/91, 3/7/91, 7/7/91, 22/10/91
- * 8/12/91, 23/12/91, 27/12/91 - 31/12/91
- */
-
- #include <stddef.h>
- #include <stdarg.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include <fcntl.h>
-
- #ifndef UNIX
- typedef unsigned long u_long;
- typedef unsigned int u_int;
- typedef unsigned char u_char;
- typedef unsigned short u_short;
- #endif
-
- #undef EXTERN
- #ifdef MAIN
- #define EXTERN
- #else
- #define EXTERN extern
- #endif
-
- #include "proto.h"
- #include "errors.h"
-
- #define error0(a, b, c, d) errorx((a<<24)|(b<<16)|(c<<8)|d)
- #define error1(a, b, c, d, e) errorx((a<<24)|(b<<16)|(c<<8)|d, e)
- #define error2(a, b, c, d, e, f) errorx((a<<24)|(b<<16)|(c<<8)|d, e, f)
- #define assert(c) if (!(c)) errorx((E0_INTERNAL<<24)|__LINE__, sourcefile)
-
- extern char *version;
-
- #undef min
- #define min(a, b) ((a)>(b) ? (b) : (a))
- #undef max
- #define max(a, b) ((a)>(b) ? (a) : (b))
- #define Malloc(n) cmalloc((unsigned int)(n))
- #define Calloc(n) ccalloc((unsigned int)(n))
- #define Realloc(p, n) crealloc(p, (unsigned int)(n))
- #define id(a, b, c, d) (((a)<<24)|((b)<<16)|((c)<<8)|(d))
-
- #undef NULL
- #define NULL ((void *)0)
-
- #define NRGB 4096
-
- EXTERN short outputformat;
- #define IFF 0
- #define SRGR 1
- #define PPM 2
-
- EXTERN short directrgb;
-
- EXTERN short compression;
- #define COMPR_NONE 0
- #define COMPR_RLE 1
-
- EXTERN short scrw, scrh; /* also defined in scrsz.c */
- #define DEF_SCRW 352
- #define DEF_SCRH 283
-
- EXTERN int hires, ymode, xmode;
- #define HIRES_OK 0
- #define HIRES_MAYBE 1
- #define HIRES_NOT 2
- #define UNSET 0
- #define LACE 1
- #define NOLACE 2
- #define HIRES 1
- #define LORES 2
- #define EHB 3
- #define HAM 4
-
- EXTERN int countmeth;
- /* should be in same order as cmeths names in wriff.c */
- #define COUNTMETH_UNSET 0
- #define COUNTMETH_ALL_1 1
- #define COUNTMETH_ALL_DIF 2
- #define COUNTMETH_ALL_FIXDIF 3
- #define COUNTMETH_JUMP_1 4
- #define COUNTMETH_JUMP_21 5
- #define COUNTMETH_JUMP_DIF 6
- #define COUNTMETH_JUMP_DIFSH 7
- #define COUNTMETH_JUMP_FIXDIF 8
- #define COUNTMETH_JUMP_FIXDIFSH 9
- #define COUNTMETH_HAMMAP_GS 10
- #define COUNTMETH_HAMMAP_CUBIC 11
- #define COUNTMETH_HAMMAP 12
- #define DEF_COUNTMETH COUNTMETH_ALL_1
- #define DEF_HAM_COUNTMETH COUNTMETH_JUMP_FIXDIF
-
- EXTERN int distrmeth, distrmeth2, curdistrmeth;
- /* should be in same order as dmeths names in wriff.c */
- #define DISTRMETH_UNSET 0
- #define DISTRMETH_MOSTUSED 1
- #define DISTRMETH_WORSTFIRST 2
- #define DISTRMETH_EHB 3
- #define DISTRMETH_MUE 4
- #define DISTRMETH_HAMSHARP 5
- #define DISTRMETH_CONTRACTION 6
- #define DEF_DISTRMETH DISTRMETH_WORSTFIRST
- #define DEF_EHB_DISTRMETH DISTRMETH_EHB
-
- EXTERN u_long threshold;
-
- EXTERN int sliced;
- #define SLICED_NOT 0
- #define SLICED_SHAM 1
- #define SLICED_DYN 2
- #define SLICED_PCHG 3
-
- #define VM_LACE 0x0004L
- #define VM_EHB 0x0080L
- #define VM_HAM 0x0800L
- #define VM_HIRES 0x8000L
-
- EXTERN u_long xsz, ysz; /* size of the rgb array */
- EXTERN u_short **rgb; /* raw rgb picture data, rgb[0..ysz-1][0..xsz-1] */
- EXTERN int xa, xb, yc, yd; /* scaling factors */
- EXTERN int asc;
- EXTERN char *infilename, *outfilename;
- EXTERN int infd, outfd;
- EXTERN int inoperation;
- EXTERN int gifmaptrunc;
-
- EXTERN int cread_type, cread_result;
- #define CREAD_STRICT 1 /* er, eof, varlen -> fatal */
- #define CREAD_NONFATAL 2 /* er, eof, varlen -> error */
- #define CREAD_VARLEN 3 /* er -> error, eof -> error */
- #define CREAD_OPTIONAL 4 /* er -> error */
-
- #ifdef AZTEC_C
- #define REG register
- #define NON_REG static
- #else
- #define REG register
- #define NON_REG
- #endif
-