compress42_thread_1.c File Reference

#include <windows.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
#include <ctype.h>
#include <math.h>
#include <wctype.h>
#include <wchar.h>
#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <locale.h>
#include <signal.h>
#include <limits.h>
#include <float.h>
#include <iso646.h>
#include <assert.h>
#include <stdbool.h>
#include "stdio_v2.h"
#include "stdio_v3.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include "patchlevel.h"
#include "decompress_for_all_z.c"

Data Structures
struct	utimbuf
union	bytes

Macros
#define	HAS_UNCOMPRESS_Z   /*if defined the decompress function is also available */
#define	THE_COMPRESSOR_FUNCION_NAME_Z   compress_thread_1 /* the name of the compressor function */
#define	THE_DECOMPRESSOR_FUNCION_NAME_Z   decompress_thread_1
#define	ARGS(a)
#define	SIG_TYPE   void (*)()
#define	lstat   stat
#define	min(a, b)
#define	IBUFSIZ   BUFSIZ /* Defailt input buffer size */
#define	OBUFSIZ   BUFSIZ /* Default output buffer size */
#define	MAGIC_1   (char_type)'\037' /* First byte of compressed file */
#define	MAGIC_2   (char_type)'\235' /* Second byte of compressed file */
#define	BIT_MASK   0x1f /* Mask for 'number of compresssion bits' */
#define	BLOCK_MODE   0x80 /* Block compresssion if table is full and */
#define	FIRST   257 /* first free entry */
#define	CLEAR   256 /* table clear output code */
#define	INIT_BITS   9 /* initial number of bits/code */
#define	SACREDMEM   0
#define	USERMEM   450000 /* default user memory */
#define	BYTEORDER   0000
#define	NOALLIGN   0
#define	O_BINARY   0 /* System has no binary mode */
#define	BITS   16
#define	HSIZE   69001 /* 95% occupancy */
#define	CHECK_GAP   10000
#define	ARGVAL()
#define	MAXCODE(n)
#define	REGISTERS   2
#define	REG1
#define	REG2
#define	REG3
#define	REG4
#define	REG5
#define	REG6
#define	REG7
#define	REG8
#define	REG9
#define	REG10
#define	REG11
#define	REG12
#define	REG13
#define	REG14
#define	REG15
#define	REG16
#define	REG1   register
#define	REG2   register
#define	output(b, o, c, n)
#define	input(b, o, c, n, m)
#define	htabof(i)
#define	codetabof(i)
#define	tab_prefixof(i)
#define	tab_suffixof(i)
#define	de_stack   ((char_type *)&(amanda->htab[HSIZE - 1]))
#define	clear_htab()
#define	clear_tab_prefixof()
#define	fc   fcode.code

Functions
int THE_COMPRESSOR_FUNCION_NAME_Z	ARGS ((FILE *, FILE *, my_thread_struct_z *))
void	Usage (int status)
void	init_vars_ric (my_thread_struct_z *amanda)
int	THE_COMPRESSOR_FUNCION_NAME_Z (FILE *fdin, FILE *fdout, my_thread_struct_z *amanda)
void	read_error ()
void	write_error ()
void	abort_compress ()
void	prratio (FILE *stream, long int num, long int den)
void	about ()

Macro Definition Documentation

ARGS

#define ARGS

(

a

)

Value:

()

ARGVAL

#define ARGVAL

(

)

Value:

(*++(*argv) || (--argc && *++argv))

BIT_MASK

#define BIT_MASK   0x1f /* Mask for 'number of compresssion bits' */

BITS

#define BITS   16

BLOCK_MODE

#define BLOCK_MODE   0x80 /* Block compresssion if table is full and */

BYTEORDER

#define BYTEORDER   0000

CHECK_GAP

#define CHECK_GAP   10000

CLEAR

#define CLEAR   256 /* table clear output code */

clear_htab

#define clear_htab

(

)

Value:

memset(amanda->htab, -1, sizeof(amanda->htab))

clear_tab_prefixof

#define clear_tab_prefixof

(

)

Value:

memset(amanda->codetab, 0, 256);

codetabof

#define codetabof

(

i

)

Value:

amanda->codetab[i]

de_stack

#define de_stack   ((char_type *)&(amanda->htab[HSIZE - 1]))

fc

#define fc   fcode.code

FIRST

#define FIRST   257 /* first free entry */

HAS_UNCOMPRESS_Z

#define HAS_UNCOMPRESS_Z   /*if defined the decompress function is also available */

HSIZE

#define HSIZE   69001 /* 95% occupancy */

htabof

#define htabof

(

i

)

Value:

amanda->htab[i]

IBUFSIZ

#define IBUFSIZ   BUFSIZ /* Defailt input buffer size */

INIT_BITS

#define INIT_BITS   9 /* initial number of bits/code */

input

#define input	(		b,
			o,
			c,
			n,
			m )

Value:

    {                                                  \
        REG1 char_type *p = &(b)[(o) >> 3];            \
        (c) = ((((long)(p[0])) | ((long)(p[1]) << 8) | \
                ((long)(p[2]) << 16)) >>               \
               ((o)&0x7)) &                            \
              (m);                                     \
        (o) += (n);                                    \
    }

lstat

#define lstat   stat

MAGIC_1

#define MAGIC_1   (char_type)'\037' /* First byte of compressed file */

MAGIC_2

#define MAGIC_2   (char_type)'\235' /* Second byte of compressed file */

MAXCODE

#define MAXCODE

(

n

)

Value:

(1L << (n))

min

#define min	(		a,
			b )

Value:

((a > b) ? b : a)

NOALLIGN

#define NOALLIGN   0

O_BINARY

#define O_BINARY   0 /* System has no binary mode */

OBUFSIZ

#define OBUFSIZ   BUFSIZ /* Default output buffer size */

output

#define output	(		b,
			o,
			c,
			n )

Value:

    {                                           \
        REG1 char_type *p = &(b)[(o) >> 3];     \
        REG2 long i = ((long)(c)) << ((o)&0x7); \
        p[0] |= (char_type)(i);                 \
        p[1] |= (char_type)(i >> 8);            \
        p[2] |= (char_type)(i >> 16);           \
        (o) += (n);                             \
    }

REG1 [1/2]

#define REG1

REG1 [2/2]

#define REG1   register

REG10

#define REG10

REG11

#define REG11

REG12

#define REG12

REG13

#define REG13

REG14

#define REG14

REG15

#define REG15

REG16

#define REG16

REG2 [1/2]

#define REG2

REG2 [2/2]

#define REG2   register

REG3

#define REG3

REG4

#define REG4

REG5

#define REG5

REG6

#define REG6

REG7

#define REG7

REG8

#define REG8

REG9

#define REG9

REGISTERS

#define REGISTERS   2

SACREDMEM

#define SACREDMEM   0

SIG_TYPE

#define SIG_TYPE   void (*)()

tab_prefixof

#define tab_prefixof

(

i

)

Value:

codetabof(i)

tab_suffixof

#define tab_suffixof

(

i

)

Value:

((char_type *)(amanda->htab))[i]

THE_COMPRESSOR_FUNCION_NAME_Z

#define THE_COMPRESSOR_FUNCION_NAME_Z   compress_thread_1 /* the name of the compressor function */

THE_DECOMPRESSOR_FUNCION_NAME_Z

#define THE_DECOMPRESSOR_FUNCION_NAME_Z   decompress_thread_1

USERMEM

#define USERMEM   450000 /* default user memory */

Function Documentation

abort_compress()

void abort_compress

(

)

about()

void about

(

)

ARGS()

int THE_DECOMPRESSOR_FUNCION_NAME_Z ARGS

(

(FILE *, FILE *, my_thread_struct_z *)

)

init_vars_ric()

void init_vars_ric

(

my_thread_struct_z *

amanda

)

prratio()

void prratio	(	FILE *	stream,
		long int	num,
		long int	den )

read_error()

void read_error

(

)

THE_COMPRESSOR_FUNCION_NAME_Z()

int THE_COMPRESSOR_FUNCION_NAME_Z	(	FILE *	fdin,
		FILE *	fdout,
		my_thread_struct_z *	amanda )

Usage()

void Usage

(

int

status

)

write_error()

void write_error

(

)