From 6a5f85cc030c502d460578a6a930055078e14873 Mon Sep 17 00:00:00 2001 From: delphij Date: Wed, 31 Jan 2007 03:44:42 +0000 Subject: Remove GNU gzip left-offs, they are no longer necessary. --- gnu/usr.bin/gzip/gzip.h | 320 ------------------------------------------------ 1 file changed, 320 deletions(-) delete mode 100644 gnu/usr.bin/gzip/gzip.h (limited to 'gnu/usr.bin/gzip/gzip.h') diff --git a/gnu/usr.bin/gzip/gzip.h b/gnu/usr.bin/gzip/gzip.h deleted file mode 100644 index ee87690..0000000 --- a/gnu/usr.bin/gzip/gzip.h +++ /dev/null @@ -1,320 +0,0 @@ -/* gzip.h -- common declarations for all gzip modules - * Copyright (C) 1992-1993 Jean-loup Gailly. - * This is free software; you can redistribute it and/or modify it under the - * terms of the GNU General Public License, see the file COPYING. - * - * $FreeBSD$ - */ - -#if defined(__STDC__) || defined(PROTO) -# define OF(args) args -#else -# define OF(args) () -#endif - -#ifdef __STDC__ - typedef void *voidp; -#else - typedef char *voidp; -#endif - -/* I don't like nested includes, but the string and io functions are used - * too often - */ -#include -#if !defined(NO_STRING_H) || defined(STDC_HEADERS) -# include -# if !defined(STDC_HEADERS) && !defined(NO_MEMORY_H) && !defined(__GNUC__) -# include -# endif -# define memzero(s, n) memset ((voidp)(s), 0, (n)) -#else -# include -# define strchr index -# define strrchr rindex -# define memcpy(d, s, n) bcopy((s), (d), (n)) -# define memcmp(s1, s2, n) bcmp((s1), (s2), (n)) -# define memzero(s, n) bzero((s), (n)) -#endif - -#ifndef RETSIGTYPE -# define RETSIGTYPE void -#endif - -#define local static - -#include -typedef uint8_t uch; -typedef uint16_t ush; -typedef uint32_t ulg; - -/* Return codes from gzip */ -#define OK 0 -#define ERROR 1 -#define WARNING 2 - -/* Compression methods (see algorithm.doc) */ -#define STORED 0 -#define COMPRESSED 1 -#define PACKED 2 -#define LZHED 3 -/* methods 4 to 7 reserved */ -#define DEFLATED 8 -#define MAX_METHODS 9 -extern int method; /* compression method */ - -/* To save memory for 16 bit systems, some arrays are overlaid between - * the various modules: - * deflate: prev+head window d_buf l_buf outbuf - * unlzw: tab_prefix tab_suffix stack inbuf outbuf - * inflate: window inbuf - * unpack: window inbuf prefix_len - * unlzh: left+right window c_table inbuf c_len - * For compression, input is done in window[]. For decompression, output - * is done in window except for unlzw. - */ - -#ifndef INBUFSIZ -# ifdef SMALL_MEM -# define INBUFSIZ 0x2000 /* input buffer size */ -# else -# define INBUFSIZ 0x8000 /* input buffer size */ -# endif -#endif -#define INBUF_EXTRA 64 /* required by unlzw() */ - -#ifndef OUTBUFSIZ -# ifdef SMALL_MEM -# define OUTBUFSIZ 8192 /* output buffer size */ -# else -# define OUTBUFSIZ 16384 /* output buffer size */ -# endif -#endif -#define OUTBUF_EXTRA 2048 /* required by unlzw() */ - -#ifndef DIST_BUFSIZE -# ifdef SMALL_MEM -# define DIST_BUFSIZE 0x2000 /* buffer for distances, see trees.c */ -# else -# define DIST_BUFSIZE 0x8000 /* buffer for distances, see trees.c */ -# endif -#endif - -#ifdef DYN_ALLOC -# define EXTERN(type, array) extern type * near array -# define DECLARE(type, array, size) type * near array -# define ALLOC(type, array, size) { \ - array = (type*)fcalloc((size_t)(((size)+1L)/2), 2*sizeof(type)); \ - if (array == NULL) error("insufficient memory"); \ - } -# define FREE(array) {if (array != NULL) fcfree(array), array=NULL;} -#else -# define EXTERN(type, array) extern type array[] -# define DECLARE(type, array, size) type array[size] -# define ALLOC(type, array, size) -# define FREE(array) -#endif - -EXTERN(uch, inbuf); /* input buffer */ -EXTERN(uch, outbuf); /* output buffer */ -EXTERN(ush, d_buf); /* buffer for distances, see trees.c */ -EXTERN(uch, window); /* Sliding window and suffix table (unlzw) */ -#define tab_suffix window -#ifndef MAXSEG_64K -# define tab_prefix prev /* hash link (see deflate.c) */ -# define head (prev+WSIZE) /* hash head (see deflate.c) */ - EXTERN(ush, tab_prefix); /* prefix code (see unlzw.c) */ -#else -# define tab_prefix0 prev -# define head tab_prefix1 - EXTERN(ush, tab_prefix0); /* prefix for even codes */ - EXTERN(ush, tab_prefix1); /* prefix for odd codes */ -#endif - -extern unsigned insize; /* valid bytes in inbuf */ -extern unsigned inptr; /* index of next byte to be processed in inbuf */ -extern unsigned outcnt; /* bytes in output buffer */ - -extern long bytes_in; /* number of input bytes */ -extern long bytes_out; /* number of output bytes */ -extern long header_bytes;/* number of bytes in gzip header */ - -#define isize bytes_in -/* for compatibility with old zip sources (to be cleaned) */ - -extern int ifd; /* input file descriptor */ -extern int ofd; /* output file descriptor */ -extern char ifname[]; /* input file name or "stdin" */ -extern char ofname[]; /* output file name or "stdout" */ -extern char *progname; /* program name */ - -extern long time_stamp; /* original time stamp (modification time) */ -extern long ifile_size; /* input file size, -1 for devices (debug only) */ - -typedef int file_t; /* Do not use stdio */ -#define NO_FILE (-1) /* in memory compression */ - - -#define PACK_MAGIC "\037\036" /* Magic header for packed files */ -#define GZIP_MAGIC "\037\213" /* Magic header for gzip files, 1F 8B */ -#define OLD_GZIP_MAGIC "\037\236" /* Magic header for gzip 0.5 = freeze 1.x */ -#define LZH_MAGIC "\037\240" /* Magic header for SCO LZH Compress files*/ -#define PKZIP_MAGIC "\120\113\003\004" /* Magic header for pkzip files */ - -/* gzip flag byte */ -#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */ -#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */ -#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ -#define ORIG_NAME 0x08 /* bit 3 set: original file name present */ -#define COMMENT 0x10 /* bit 4 set: file comment present */ -#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ -#define RESERVED 0xC0 /* bit 6,7: reserved */ - -/* internal file attribute */ -#define UNKNOWN 0xffff -#define BINARY 0 -#define ASCII 1 - -#ifndef WSIZE -# define WSIZE 0x8000 /* window size--must be a power of two, and */ -#endif /* at least 32K for zip's deflate method */ - -#define MIN_MATCH 3 -#define MAX_MATCH 258 -/* The minimum and maximum match lengths */ - -#define MIN_LOOKAHEAD (MAX_MATCH+MIN_MATCH+1) -/* Minimum amount of lookahead, except at the end of the input file. - * See deflate.c for comments about the MIN_MATCH+1. - */ - -#define MAX_DIST (WSIZE-MIN_LOOKAHEAD) -/* In order to simplify the code, particularly on 16 bit machines, match - * distances are limited to MAX_DIST instead of WSIZE. - */ - -extern int decrypt; /* flag to turn on decryption */ -extern int exit_code; /* program exit code */ -extern int verbose; /* be verbose (-v) */ -extern int quiet; /* be quiet (-q) */ -extern int level; /* compression level */ -extern int test; /* check .z file integrity */ -extern int to_stdout; /* output to stdout (-c) */ -extern int save_orig_name; /* set if original name must be saved */ - -#define MIN(a,b) ((a) <= (b) ? (a) : (b)) - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf(0)) -#define try_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf(1)) - -/* put_byte is used for the compressed output, put_ubyte for the - * uncompressed output. However unlzw() uses window for its - * suffix table instead of its output buffer, so it does not use put_ubyte - * (to be cleaned up). - */ -#define put_byte(c) {outbuf[outcnt++]=(uch)(c); if (outcnt==OUTBUFSIZ)\ - flush_outbuf();} -#define put_ubyte(c) {window[outcnt++]=(uch)(c); if (outcnt==WSIZE)\ - flush_window();} - -/* Output a 16 bit value, lsb first */ -#define put_short(w) \ -{ if (outcnt < OUTBUFSIZ-2) { \ - outbuf[outcnt++] = (uch) ((w) & 0xff); \ - outbuf[outcnt++] = (uch) ((ush)(w) >> 8); \ - } else { \ - put_byte((uch)((w) & 0xff)); \ - put_byte((uch)((ush)(w) >> 8)); \ - } \ -} - -/* Output a 32 bit value to the bit stream, lsb first */ -#define put_long(n) { \ - put_short((n) & 0xffff); \ - put_short(((ulg)(n)) >> 16); \ -} - -#define seekable() 0 /* force sequential output */ -#define translate_eol 0 /* no option -a yet */ - -#define tolow(c) (isupper(c) ? (c)-'A'+'a' : (c)) /* force to lower case */ - -/* Macros for getting two-byte and four-byte header values */ -#define SH(p) ((ush)(uch)((p)[0]) | ((ush)(uch)((p)[1]) << 8)) -#define LG(p) ((ulg)(SH(p)) | ((ulg)(SH((p)+2)) << 16)) - -/* Diagnostic functions */ -#ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - -#define WARN(msg) {if (!quiet) fprintf msg ; \ - if (exit_code == OK) exit_code = WARNING;} - - /* in zip.c: */ -extern int zip OF((int in, int out)); -extern int file_read OF((char *buf, unsigned size)); - - /* in unzip.c */ -extern int unzip OF((int in, int out)); -extern int check_zipfile OF((int in)); - - /* in unpack.c */ -extern int unpack OF((int in, int out)); - - /* in unlzh.c */ -extern int unlzh OF((int in, int out)); - - /* in gzip.c */ -RETSIGTYPE abort_gzip OF((void)); - - /* in deflate.c */ -void lm_init OF((int pack_level, ush *flags)); -ulg deflate OF((void)); - - /* in trees.c */ -void ct_init OF((ush *attr, int *method)); -int ct_tally OF((int dist, int lc)); -ulg flush_block OF((char *buf, ulg stored_len, int eof)); - - /* in bits.c */ -void bi_init OF((file_t zipfile)); -void send_bits OF((int value, int length)); -unsigned bi_reverse OF((unsigned value, int length)); -void bi_windup OF((void)); -void copy_block OF((char *buf, unsigned len, int header)); -extern int (*read_buf) OF((char *buf, unsigned size)); - - /* in util.c: */ -extern int copy OF((int in, int out)); -extern ulg updcrc OF((uch *s, unsigned n)); -extern void clear_bufs OF((void)); -extern int fill_inbuf OF((int eof_ok)); -extern void flush_outbuf OF((void)); -extern void flush_window OF((void)); -extern void write_buf OF((int fd, voidp buf, unsigned cnt)); -extern char *strlwr OF((char *s)); -extern char *basename OF((char *fname)); -extern void make_simple_name OF((char *name)); -extern char *add_envopt OF((int *argcp, char ***argvp, char *env)); -extern void error OF((char *m)); -extern void warn OF((char *a, char *b)); -extern void read_error OF((void)); -extern void write_error OF((void)); -extern void display_ratio OF((long num, long den, FILE *file)); -extern voidp xmalloc OF((unsigned int size)); - - /* in inflate.c */ -extern int inflate OF((void)); -- cgit v1.1