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WinUAE/archivers/lha/lha.h
Toni Wilen b0f6ebb47e imported winuaesrc1610b4.zip
2010-02-22 21:46:52 +02:00

325 lines
8.8 KiB
C
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#include "sysconfig.h"
#include "sysdeps.h"
#include "zfile.h"
#define SYSTIME_HAS_NO_TM
#define NODIRECTORY
#define FTIME
#define NOBSTRING
#define NOINDEX
#define MKTIME
/* ------------------------------------------------------------------------ */
/* LHa for UNIX Archiver Driver */
/* */
/* Modified Nobutaka Watazaki */
/* */
/* Ver. 1.14 Soruce All chagned 1995.01.14 N.Watazaki */
/* Ver. 1.14i Modified and bug fixed 2000.10.06 t.okamoto */
/* ------------------------------------------------------------------------ */
/*
Included...
lharc.h interface.h slidehuf.h
*/
#include <stdio.h>
#include <errno.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include "lha_macro.h"
struct encode_option {
#if 1 || defined(__STDC__) || defined(AIX)
void (*output) ();
void (*encode_start) ();
void (*encode_end) ();
#else
int (*output) ();
int (*encode_start) ();
int (*encode_end) ();
#endif
};
struct decode_option {
unsigned short (*decode_c) ();
unsigned short (*decode_p) ();
#if 1 || defined(__STDC__) || defined(AIX)
void (*decode_start) ();
#else
int (*decode_start) ();
#endif
};
/* ------------------------------------------------------------------------ */
/* LHa File Type Definition */
/* ------------------------------------------------------------------------ */
struct string_pool {
int used;
int size;
int n;
char *buffer;
};
typedef struct LzHeader {
unsigned char header_size;
char method[METHOD_TYPE_STRAGE];
long packed_size;
long original_size;
long last_modified_stamp;
unsigned char attribute;
unsigned char header_level;
char name[256];
unsigned short crc;
boolean has_crc;
unsigned char extend_type;
unsigned char minor_version;
/* extend_type == EXTEND_UNIX and convert from other type. */
time_t unix_last_modified_stamp;
unsigned short unix_mode;
unsigned short unix_uid;
unsigned short unix_gid;
} LzHeader;
struct interfacing {
struct zfile *infile;
struct zfile *outfile;
unsigned long original;
unsigned long packed;
int dicbit;
int method;
};
/* ------------------------------------------------------------------------ */
/* Option switch variable */
/* ------------------------------------------------------------------------ */
/* command line options (common options) */
EXTERN boolean quiet;
EXTERN boolean text_mode;
EXTERN boolean verbose;
EXTERN boolean noexec; /* debugging option */
EXTERN boolean force;
EXTERN boolean prof;
EXTERN boolean delete_after_append;
EXTERN int compress_method;
EXTERN int header_level;
/* EXTERN int quiet_mode; */ /* 1996.8.13 t.okamoto */
#ifdef EUC
EXTERN boolean euc_mode;
#endif
/* list command flags */
EXTERN boolean verbose_listing;
/* extract/print command flags */
EXTERN boolean output_to_stdout;
/* add/update/delete command flags */
EXTERN boolean new_archive;
EXTERN boolean update_if_newer;
EXTERN boolean generic_format;
EXTERN boolean remove_temporary_at_error;
EXTERN boolean recover_archive_when_interrupt;
EXTERN boolean remove_extracting_file_when_interrupt;
EXTERN boolean get_filename_from_stdin;
EXTERN boolean ignore_directory;
EXTERN boolean verify_mode;
/* Indicator flag */
EXTERN int quiet_mode;
/* ------------------------------------------------------------------------ */
/* Globale Variable */
/* ------------------------------------------------------------------------ */
EXTERN char **cmd_filev;
EXTERN int cmd_filec;
EXTERN char *archive_name;
EXTERN char expanded_archive_name[FILENAME_LENGTH];
EXTERN char temporary_name[FILENAME_LENGTH];
EXTERN char backup_archive_name[FILENAME_LENGTH];
EXTERN char *reading_filename, *writting_filename;
/* 1996.8.13 t.okamoto */
#if 0
EXTERN boolean remove_temporary_at_error;
EXTERN boolean recover_archive_when_interrupt;
EXTERN boolean remove_extracting_file_when_interrupt;
#endif
EXTERN int archive_file_mode;
EXTERN int archive_file_gid;
EXTERN node *next;
/* EXTERN unsigned short crc; */ /* 1996.8.13 t.okamoto */
EXTERN int noconvertcase; /* 2000.10.6 */
/* slide.c */
EXTERN int unpackable;
EXTERN unsigned long origsize, compsize;
EXTERN unsigned short dicbit;
EXTERN unsigned short maxmatch;
EXTERN unsigned long count;
EXTERN unsigned long loc; /* short -> long .. Changed N.Watazaki */
EXTERN unsigned char *text;
EXTERN int prev_char;
/* huf.c */
#ifndef LHA_MAIN_SRC /* t.okamoto 96/2/20 */
EXTERN unsigned short left[], right[];
EXTERN unsigned char c_len[], pt_len[];
EXTERN unsigned short c_freq[], c_table[], c_code[];
EXTERN unsigned short p_freq[], pt_table[], pt_code[], t_freq[];
#endif
/* append.c */
#ifdef NEED_INCREMENTAL_INDICATOR
EXTERN long indicator_count;
EXTERN long indicator_threshold;
#endif
/* crcio.c */
EXTERN struct zfile *infile, *outfile;
EXTERN unsigned short crc, lhabitbuf;
EXTERN int dispflg;
EXTERN long reading_size;
/* from dhuf.c */
EXTERN unsigned int n_max;
/* lhadd.c */
EXTERN FILE *temporary_fp;
/* ------------------------------------------------------------------------ */
/* Functions */
/* ------------------------------------------------------------------------ */
/* from lharc.c */
extern int patmatch();
extern void interrupt();
extern void message();
extern void warning();
extern void error();
extern void fatal_error();
extern boolean need_file();
extern int inquire();
extern FILE *xfopen();
extern boolean find_files();
extern void free_files();
extern void init_sp();
extern void add_sp();
extern void finish_sp();
extern void free_sp();
extern void cleaning_files();
extern void build_temporary_name();
extern void build_backup_file_name();
extern void build_standard_archive_name();
extern FILE *open_old_archive();
extern void init_header();
extern boolean get_header();
extern boolean archive_is_msdos_sfx1();
extern boolean skip_msdos_sfx1_code();
extern void write_header();
extern void write_archive_tail();
extern void copy_old_one();
extern unsigned char *convdelim();
extern long copyfile();
extern void cmd_list(), cmd_extract(), cmd_add(), cmd_delete();
extern char *extract_directory;
/* from slide.c */
extern int encode_alloc();
extern void encode();
extern int decode();
/* from append.c */
extern void start_indicator();
extern void finish_indicator();
extern void finish_indicator2();
/* slide.c */
extern void output_st1();
extern unsigned char *alloc_buf();
extern void encode_start_st1();
extern void encode_end_st1();
extern unsigned short decode_c_st1();
extern unsigned short decode_p_st1();
extern void decode_start_st1();
/* from shuf.c */
extern void decode_start_st0();
extern void encode_p_st0( /* unsigned short j */ );
extern void encode_start_fix();
extern void decode_start_fix();
extern unsigned short decode_c_st0();
extern unsigned short decode_p_st0();
/* from dhuf.c */
extern void start_c_dyn();
extern void decode_start_dyn();
extern unsigned short decode_c_dyn();
extern unsigned short decode_p_dyn();
extern void output_dyn( /* int code, unsigned int pos */ );
extern void encode_end_dyn();
extern int decode_lzhuf();
/* from larc.c */
extern unsigned short decode_c_lzs();
extern unsigned short decode_p_lzs();
extern unsigned short decode_c_lz5();
extern unsigned short decode_p_lz5();
extern void decode_start_lzs();
extern void decode_start_lz5();
extern void make_table( /* int nchar, uchar bitlen[], int tablebits,
ushort table[] */ );
/* from maketree.c */
/*
* void make_code(short n, uchar len[], ushort code[]); short make_tree(short
* nparm, ushort freqparm[], uchar lenparm[], ushort codeparam[]);
*/
extern void make_code( /* int n, uchar len[], ushort code[] */ );
extern short make_tree( /* int nparm, ushort freqparm[], uchar lenparm[],
ushort codeparam[] */ );
/* from crcio.c */
extern void make_crctable();
extern unsigned short calccrc( /* uchar *p, uint n */ );
extern void fillbuf( /* uchar n */ );
extern unsigned short getbits( /* uchar n */ );
extern void putcode( /* uchar n, ushort x */ );
extern void putbits( /* uchar n, ushort x */ );
extern int fread_crc( /* uchar *p, int n, FILE *f */ );
extern void fwrite_crc( /* uchar *p, int n, FILE *f */ );
extern void init_getbits();
extern void init_putbits();
extern void make_crctable();
extern unsigned short calccrc();
/* from lhadd.c */
extern int encode_lzhuf();
extern int encode_stored_crc();
#define warning write_log
#define fatal_error write_log
#define error write_log
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