patch-2.1.79 linux/arch/ppc/boot/gzip.h

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diff -u --recursive --new-file v2.1.78/linux/arch/ppc/boot/gzip.h linux/arch/ppc/boot/gzip.h
@@ -1,284 +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.
- */
-
-#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 functions are used too often */
-#if defined(HAVE_STRING_H) || defined(STDC_HEADERS)
-#  include <string.h>
-#  define memzero(s, n)     memset ((s), 0, (n))
-#else
-#  include <strings.h>
-#  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
-
-#if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
-#  include <memory.h>
-#endif
-
-#ifndef RETSIGTYPE
-#  define RETSIGTYPE void
-#endif
-
-#define local static
-
-typedef unsigned char  uch;
-typedef unsigned short ush;
-typedef unsigned long  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
-/* methods 3 to 7 reserved */
-#define DEFLATED   8
-extern int method;         /* compression method */
-
-/* To save memory for 16 bit systems, some arrays are overlayed 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
- * For compression, input is done in window[]. For decompression, output
- * is done in window except for unlzw.
- */
-
-#ifndef	INBUFSIZ
-#  define INBUFSIZ  0x8000  /* input buffer size */
-#endif
-#define INBUF_EXTRA  64     /* required by unlzw() */
-
-#ifndef	OUTBUFSIZ
-#  define OUTBUFSIZ  16384  /* output buffer size */
-#endif
-#define OUTBUF_EXTRA 2048   /* required by unlzw() */
-
-#define DIST_BUFSIZE 0x8000 /* buffer for distances, see trees.c */
-
-#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((unsigned)(((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 overhead;   /* 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 filename or "stdin" */
-extern char ofname[];   /* output filename or "stdout" */
-
-extern ulg time_stamp;  /* original time stamp (modification time) */
-extern long ifile_size; /* input file size, -1 for devices (debug only) */
-
-extern int exit_code;   /* program exit code */
-
-typedef int file_t;     /* Do not use stdio */
-#define NO_FILE  (-1)   /* in memory compression */
-
-
-#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	PKZIP_MAGIC  "PK\003\004" /* Magic header for pkzip files */
-#define	PACK_MAGIC     "\037\036" /* Magic header for packed 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 (-1)
-#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 save_orig_name; /* set if original name must be saved */
-extern int verbose;        /* be verbose (-v) */
-extern int level;          /* compression level */
-extern int test;           /* check .z file integrity */
-extern int to_stdout;      /* output to stdout (-c) */
-
-#define get_byte()  (inptr < insize ? inbuf[inptr++] : fill_inbuf())
-
-/* put_byte is used for the compressed output, put_char for the
- * uncompressed output. However unlzw() uses window for its
- * suffix table instead of its output buffer, so it does not use put_char.
- * (to be cleaned up).
- */
-#define put_byte(c) {outbuf[outcnt++]=(uch)(c); if (outcnt==OUTBUFSIZ)\
-   flush_outbuf();}
-#define put_char(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
-
-	/* in zip.c: */
-extern void zip    OF((int in, int out));
-extern int file_read  OF((char *buf,  unsigned size));
-
-	/* in unzip.c */
-extern void unzip        OF((int in, int out));
-extern int check_zipfile OF((int in));
-
-	/* in unpack.c */
-extern void unpack        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 ulg  updcrc        OF((uch *s, unsigned n));
-extern void clear_bufs    OF((void));
-extern int  fill_inbuf    OF((void));
-extern void flush_outbuf  OF((void));
-extern void flush_window  OF((void));
-extern char *strlwr       OF((char *s));
-/*extern char *basename     OF((char *fname));*/
-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));
-extern voidp xmalloc      OF((unsigned int size));
-
-	/* in inflate.c */
-extern int inflate OF((void));

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