/*----------------------------------------------------------------------*/ /* LHarc Archiver Driver for UNIX */ /* */ /* Copyright(C) MCMLXXXIX Yooichi.Tagawa */ /* */ /* V1.00 Fixed 1989.09.22 Y.Tagawa */ /* V0.03 LHa for UNIX 1991.12.18 M.Oki */ /*----------------------------------------------------------------------*/ #ifndef _LHARC_H_ #define _LHARC_H_ #include #include #include #include #include #include #include "stat.h" /*----------------------------------------------------------------------*/ /* DIRECTORY ACCESS STUFF */ /*----------------------------------------------------------------------*/ #include #define DIRENTRY struct dirent #define NAMLEN(p) strlen (p->d_name) #include /*----------------------------------------------------------------------*/ /* FILE ATTRIBUTES */ /*----------------------------------------------------------------------*/ /* If file mode is not compatible between your Machine/OS and LHarc standard UNIX file mode. (See UNIX Manual stat(1), , and/or below UNIX_* definitions. ) */ /* #define NOT_COMPATIBLE_MODE */ #define is_directory(statp) (((statp)->st_mode & S_IFMT) == S_IFDIR) #define is_regularfile(statp) (((statp)->st_mode & S_IFMT) == S_IFREG) /* #define WRITE_BINARY "wb" */ /* #define READ_BINARy "rb" */ #define WRITE_BINARY "w" #define READ_BINARY "r" /*----------------------------------------------------------------------*/ /* MEMORY AND STRING FUNCTIONS */ /*----------------------------------------------------------------------*/ #ifndef USG #include #else #include #endif /* USG */ #ifdef NOINDEX #define index strchr #define rindex strrchr #endif /* NOINDEX */ #ifdef NOBSTRING #define bcmp(a,b,n) memcmp ((a),(b),(n)) #define bzero(d,n) memset((d),0,(n)) #define bcopy(s,d,n) memmove((d),(s),(n)) #endif /* NOBSTRING */ #define strucmp(p,q) stricmp((p),(q)) /*----------------------------------------------------------------------*/ /* YOUR CUSTOMIZIES */ /*----------------------------------------------------------------------*/ /* These definitions are changable to you like. */ /* #define ARCHIVENAME_EXTENTION ".LZH" */ /* #define BACKUPNAME_EXTENTION ".BAK" */ /* #define TMP_FILENAME_TEMPLATE "/usr/tmp/lhXXXXXX" */ /* #define MULTIBYTE_CHAR */ /* #define USE_PROF */ #ifndef ARCHIVENAME_EXTENTION #define ARCHIVENAME_EXTENTION ".lzh" #endif #ifndef BACKUPNAME_EXTENTION #define BACKUPNAME_EXTENTION ".bak" #endif #ifndef TMP_FILENAME_TEMPLATE #define TMP_FILENAME_TEMPLATE "/tmp/lhXXXXXX" #endif #define SJC_FIRST_P(c) \ (((unsigned char)(c) >= 0x80) && \ (((unsigned char)(c) < 0xa0) || \ ((unsigned char)(c) >= 0xe0) && \ ((unsigned char)(c) < 0xfd))) #define SJC_SECOND_P(c) \ (((unsigned char)(c) >= 0x40) && \ ((unsigned char)(c) < 0xfd) && \ ((ungigned char)(c) != 0x7f)) #ifdef MULTIBYTE_CHAR #define MULTIBYTE_FIRST_P SJC_FIRST_P #define MULTIBYTE_SECOND_P SJC_SECOND_P #endif /* MULTIBYTE_CHAR */ /*----------------------------------------------------------------------*/ /* OTHER DIFINITIONS */ /*----------------------------------------------------------------------*/ /* Your C-Compiler has no 'void' */ #ifdef NO_VOID #define void #endif #ifndef SEEK_SET #define SEEK_SET 0 #define SEEK_CUR 1 #define SEEK_END 2 #endif #define FILENAME_LENGTH 1024 /* non-integral functions */ extern struct tm *localtime (); extern char *getenv (); /* external variables */ extern int errno; #define FALSE 0 #define TRUE 1 typedef int boolean; /*----------------------------------------------------------------------*/ /* LHarc FILE DEFINITIONS */ /*----------------------------------------------------------------------*/ #define METHOD_TYPE_STRAGE 5 #define LZHUFF0_METHOD "-lh0-" #define LZHUFF1_METHOD "-lh1-" #define LZHUFF2_METHOD "-lh2-" #define LZHUFF3_METHOD "-lh3-" #define LZHUFF4_METHOD "-lh4-" #define LZHUFF5_METHOD "-lh5-" #define LARC4_METHOD "-lz4-" #define LARC5_METHOD "-lz5-" #define LZHDIRS_METHOD "-lhd-" #define I_HEADER_SIZE 0 #define I_HEADER_CHECKSUM 1 #define I_METHOD 2 #define I_PACKED_SIZE 7 #define I_ORIGINAL_SIZE 11 #define I_LAST_MODIFIED_STAMP 15 #define I_ATTRIBUTE 19 #define I_HEADER_LEVEL 20 #define I_NAME_LENGTH 21 #define I_NAME 22 #define I_CRC 22 /* + name_length */ #define I_EXTEND_TYPE 24 /* + name_length */ #define I_MINOR_VERSION 25 /* + name_length */ #define I_UNIX_LAST_MODIFIED_STAMP 26 /* + name_length */ #define I_UNIX_MODE 30 /* + name_length */ #define I_UNIX_UID 32 /* + name_length */ #define I_UNIX_GID 34 /* + name_length */ #define I_UNIX_EXTEND_BOTTOM 36 /* + name_length */ #define I_GENERIC_HEADER_BOTTOM I_EXTEND_TYPE #define EXTEND_GENERIC 0 #define EXTEND_UNIX 'U' #define EXTEND_MSDOS 'M' #define EXTEND_MACOS 'm' #define EXTEND_OS9 '9' #define EXTEND_OS2 '2' #define EXTEND_OS68K 'K' #define EXTEND_OS386 '3' /* OS-9000??? */ #define EXTEND_HUMAN 'H' #define EXTEND_CPM 'C' #define EXTEND_FLEX 'F' #define EXTEND_RUNSER 'R' /* this OS type is not official */ #define EXTEND_TOWNSOS 'T' #define EXTEND_XOSK 'X' /*------------------------------*/ #define GENERIC_ATTRIBUTE 0x20 #define GENERIC_DIRECTORY_ATTRIBUTE 0x10 #define HEADER_LEVEL0 0x00 #define HEADER_LEVEL1 0x01 #define HEADER_LEVEL2 0x02 #define CURRENT_UNIX_MINOR_VERSION 0x00 #define DELIM ('/') #define DELIM2 (0xff) #define DELIMSTR "/" 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; #define OSK_RW_RW_RW 0000033 #define OSK_FILE_REGULAR 0000000 #define OSK_DIRECTORY_PERM 0000200 #define OSK_SHARED_PERM 0000100 #define OSK_OTHER_EXEC_PERM 0000040 #define OSK_OTHER_WRITE_PERM 0000020 #define OSK_OTHER_READ_PERM 0000010 #define OSK_OWNER_EXEC_PERM 0000004 #define OSK_OWNER_WRITE_PERM 0000002 #define OSK_OWNER_READ_PERM 0000001 #define UNIX_FILE_TYPEMASK 0170000 #define UNIX_FILE_REGULAR 0100000 #define UNIX_FILE_DIRECTORY 0040000 #define UNIX_SETUID 0004000 #define UNIX_SETGID 0002000 #define UNIX_STYCKYBIT 0001000 #define UNIX_OWNER_READ_PERM 0000400 #define UNIX_OWNER_WRITE_PERM 0000200 #define UNIX_OWNER_EXEC_PERM 0000100 #define UNIX_GROUP_READ_PERM 0000040 #define UNIX_GROUP_WRITE_PERM 0000020 #define UNIX_GROUP_EXEC_PERM 0000010 #define UNIX_OTHER_READ_PERM 0000004 #define UNIX_OTHER_WRITE_PERM 0000002 #define UNIX_OTHER_EXEC_PERM 0000001 #define UNIX_RW_RW_RW 0000666 #define LZHEADER_STRAGE 4096 #ifdef S_IFLNK #define GETSTAT lstat #else #define GETSTAT stat #endif /* used by qsort() for alphabetic-sort */ #define STRING_COMPARE(a,b) strcmp((a),(b)) struct string_pool { int used; int size; int n; char *buffer; }; /*----------------------------------------------------------------------*/ /* OPTIONS */ /*----------------------------------------------------------------------*/ /* 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; /* 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; /*----------------------------------------------------------------------*/ /* VARIABLES */ /*----------------------------------------------------------------------*/ 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; extern boolean remove_temporary_at_error; extern boolean recover_archive_when_interrupt; extern boolean remove_extracting_file_when_interrupt; extern int archive_file_mode; extern int archive_file_gid; /*----------------------------------------------------------------------*/ /* Functions */ /*----------------------------------------------------------------------*/ #ifdef __STDC__ /* Prototypes for functions defined in append.c */ int encode_lzhuf(FILE *infp, FILE *outfp, long size, long *original_size_var, long *packed_size_var, char *name, char *hdr_method); void start_indicator(char *name, long size, char *msg, long def_indicator_threshold); void finish_indicator2(char *name, char *msg, int pcnt); void finish_indicator(char *name, char *msg); /* Prototypes for functions defined in crcio.c */ void make_crctable(void); unsigned short calccrc(unsigned char *p, unsigned int n); void fillbuf(unsigned char n); unsigned short getbits(unsigned char n); void putcode(unsigned char n, unsigned short x); void putbits(unsigned char n, unsigned short x); int fread_crc(unsigned char *p, int n, FILE *fp); void fwrite_crc(unsigned char *p, int n, FILE *fp); void init_code_cache(void); void init_getbits(void); void init_putbits(void); int fwrite_txt(unsigned char *p, int n, FILE *fp); int fread_txt(unsigned char *p, int n, FILE *fp); /* Prototypes for functions defined in dhuf.c */ void start_c_dyn(void); void decode_start_dyn(void); unsigned short decode_c_dyn(void); unsigned short decode_p_dyn(void); void output_dyn(int code, unsigned int pos); void encode_end_dyn(void); /* Prototypes for functions defined in extract.c */ int decode_lzhuf(FILE *infp, FILE *outfp, long original_size, long packed_size, char *name, int method); /* Prototypes for functions defined in header.c */ int calc_sum(char *p, int len); boolean get_header(FILE *fp, LzHeader *hdr); void init_header(char *name, struct stat *v_stat, LzHeader *hdr); void write_header(FILE *nafp, LzHeader *hdr); /* Prototypes for functions defined in huf.c */ void output_st1(int c, int p); unsigned char *alloc_buf(void); void encode_start_st1(void); void encode_end_st1(void); unsigned short decode_c_st1(void); unsigned short decode_p_st1(void); void decode_start_st1(void); /* Prototypes for functions defined in larc.c */ unsigned short decode_c_lzs(void); unsigned short decode_p_lzs(void); void decode_start_lzs(void); unsigned short decode_c_lz5(void); unsigned short decode_p_lz5(void); void decode_start_lz5(void); /* Prototypes for functions defined in lhadd.c */ FILE *append_it(char *name, FILE *oafp, FILE *nafp); void temporary_to_new_archive_file(long new_archive_size); void cmd_add(void); void cmd_delete(void); /* Prototypes for functions defined in lharc.c */ void main(int argc, char **argv); void message(char *subject, char *name); void warning(char *subject, char *name); void error(char *subject, char *msg); void fatal_error(char *msg); void write_error(void); void read_error(void); void interrupt(int signo); char *xmalloc(int size); char *xrealloc(char *old, int size); void init_sp(struct string_pool *sp); void add_sp(struct string_pool *sp, char *name, int len); void finish_sp(struct string_pool *sp, int *v_count, char ***v_vector); void free_sp(char **vector); void cleaning_files(int *v_filec, char ***v_filev); boolean find_files(char *name, int *v_filec, char ***v_filev); void free_files(int filec, char **filev); void build_temporary_name(void); void build_backup_name(char *buffer, char *original); void build_standard_archive_name(char *buffer, char *orginal); boolean need_file(char *name); FILE *xfopen(char *name, char *mode); FILE *open_old_archive(void); int inquire(char *msg, char *name, char *selective); void write_archive_tail(FILE *nafp); void copy_old_one(FILE *oafp, FILE *nafp, LzHeader *hdr); /* Prototypes for functions defined in lhdir.c */ #ifndef SYSV_SYSTEM_DIR DIR *opendir(char *name); struct direct *readdir(DIR *dirp); int closedir(DIR *dirp); #endif /* Prototypes for functions defined in lhext.c */ void cmd_extract(void); /* Prototypes for functions defined in lhlist.c */ void cmd_list(void); /* Prototypes for functions defined in maketbl.c */ void make_table(int nchar, unsigned char *bitlen, int tablebits, unsigned short *table); /* Prototypes for functions defined in maketree.c */ void make_code(int n, unsigned char *len, unsigned short *code); short make_tree(int nparm, unsigned short *freqparm, unsigned char *lenparm, unsigned short *codeparm); /* Prototypes for functions defined in patmatch.c */ int patmatch(char *p, char *s, int f); /* Prototypes for functions defined in shuf.c */ void decode_start_st0(void); void encode_p_st0(unsigned short j); void encode_start_fix(void); void decode_start_fix(void); unsigned short decode_c_st0(void); unsigned short decode_p_st0(void); /* Prototypes for functions defined in slide.c */ int encode_alloc(int method); void get_next_match(void); void encode(struct interfacing *interface); void decode(struct interfacing *interface); /* Prototypes for functions defined in util.c */ long copyfile(FILE *, FILE *, long, int); int encode_stored_crc(FILE *, FILE *, long, long *, long *); unsigned char *convdelim(unsigned char *, unsigned char); boolean archive_is_msdos_sfx1(char *); boolean skip_msdos_sfx1_code(FILE *); #else 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 (); #endif extern boolean ignore_directory; extern boolean compress_method; extern boolean verify_mode; extern char *extract_directory; extern FILE *temporary_fp; #endif /* _LHARC_H_ */