From: François Pinard Date: Wed, 16 Nov 1994 02:50:27 +0000 (+0000) Subject: *** empty log message *** X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=cbe5f6dce06629208a8a6e731816e11554183fe8;p=chaz%2Ftar *** empty log message *** --- diff --git a/src/tar.h b/src/tar.h index 6e3f221..3b33247 100644 --- a/src/tar.h +++ b/src/tar.h @@ -49,53 +49,60 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #define SPARSE_EXT_HDR 21 #define SPARSE_IN_HDR 4 -struct sparse { - char offset[12]; - char numbytes[12]; -}; +struct sparse + { + char offset[12]; + char numbytes[12]; + }; -struct sp_array { - int offset; - int numbytes; -}; +struct sp_array + { + int offset; + int numbytes; + }; -union record { - char charptr[RECORDSIZE]; - struct header { - char arch_name[NAMSIZ]; - char mode[8]; - char uid[8]; - char gid[8]; - char size[12]; - char mtime[12]; - char chksum[8]; - char linkflag; - char arch_linkname[NAMSIZ]; - char magic[8]; - char uname[TUNMLEN]; - char gname[TGNMLEN]; - char devmajor[8]; - char devminor[8]; - /* these following fields were added by JF for gnu */ - /* and are NOT standard */ - char atime[12]; - char ctime[12]; - char offset[12]; - char longnames[4]; +union record + { + char charptr[RECORDSIZE]; + struct header + { + char arch_name[NAMSIZ]; + char mode[8]; + char uid[8]; + char gid[8]; + char size[12]; + char mtime[12]; + char chksum[8]; + char linkflag; + char arch_linkname[NAMSIZ]; + char magic[8]; + char uname[TUNMLEN]; + char gname[TGNMLEN]; + char devmajor[8]; + char devminor[8]; + /* these following fields were added by JF for gnu */ + /* and are NOT standard */ + char atime[12]; + char ctime[12]; + char offset[12]; + char longnames[4]; #ifdef NEEDPAD - char pad; + char pad; #endif - struct sparse sp[SPARSE_IN_HDR]; - char isextended; - char realsize[12]; /* true size of the sparse file */ -/* char ending_blanks[12];*/ /* number of nulls at the + struct sparse sp[SPARSE_IN_HDR]; + char isextended; + char realsize[12]; /* true size of the sparse file */ + /* char ending_blanks[12];*//* number of nulls at the end of the file, if any */ - } header; - struct extended_header { - struct sparse sp[21]; - char isextended; - } ext_hdr; -}; + } + header; + struct extended_header + { + struct sparse sp[21]; + char isextended; + } + ext_hdr; + }; /* The checksum field is filled with this while the checksum is computed. */ #define CHKBLANKS " " /* 8 blanks, no null */ @@ -104,137 +111,137 @@ union record { #define TMAGIC "ustar " /* 7 chars and a null */ /* The linkflag defines the type of file */ -#define LF_OLDNORMAL '\0' /* Normal disk file, Unix compat */ -#define LF_NORMAL '0' /* Normal disk file */ -#define LF_LINK '1' /* Link to previously dumped file */ -#define LF_SYMLINK '2' /* Symbolic link */ -#define LF_CHR '3' /* Character special file */ -#define LF_BLK '4' /* Block special file */ -#define LF_DIR '5' /* Directory */ -#define LF_FIFO '6' /* FIFO special file */ -#define LF_CONTIG '7' /* Contiguous file */ +#define LF_OLDNORMAL '\0' /* Normal disk file, Unix compat */ +#define LF_NORMAL '0' /* Normal disk file */ +#define LF_LINK '1' /* Link to previously dumped file */ +#define LF_SYMLINK '2' /* Symbolic link */ +#define LF_CHR '3' /* Character special file */ +#define LF_BLK '4' /* Block special file */ +#define LF_DIR '5' /* Directory */ +#define LF_FIFO '6' /* FIFO special file */ +#define LF_CONTIG '7' /* Contiguous file */ /* Further link types may be defined later. */ /* Note that the standards committee allows only capital A through capital Z for user-defined expansion. This means that defining something as, say '8' is a *bad* idea. */ -#define LF_DUMPDIR 'D' /* This is a dir entry that contains +#define LF_DUMPDIR 'D' /* This is a dir entry that contains the names of files that were in the dir at the time the dump was made */ -#define LF_LONGLINK 'K' /* Identifies the NEXT file on the tape +#define LF_LONGLINK 'K' /* Identifies the NEXT file on the tape as having a long linkname */ -#define LF_LONGNAME 'L' /* Identifies the NEXT file on the tape +#define LF_LONGNAME 'L' /* Identifies the NEXT file on the tape as having a long name. */ -#define LF_MULTIVOL 'M' /* This is the continuation +#define LF_MULTIVOL 'M' /* This is the continuation of a file that began on another volume */ -#define LF_NAMES 'N' /* For storing filenames that didn't +#define LF_NAMES 'N' /* For storing filenames that didn't fit in 100 characters */ -#define LF_SPARSE 'S' /* This is for sparse files */ -#define LF_VOLHDR 'V' /* This file is a tape/volume header */ - /* Ignore it on extraction */ +#define LF_SPARSE 'S' /* This is for sparse files */ +#define LF_VOLHDR 'V' /* This file is a tape/volume header */ +/* Ignore it on extraction */ /* * Exit codes from the "tar" program */ -#define EX_SUCCESS 0 /* success! */ -#define EX_ARGSBAD 1 /* invalid args */ -#define EX_BADFILE 2 /* invalid filename */ -#define EX_BADARCH 3 /* bad archive */ -#define EX_SYSTEM 4 /* system gave unexpected error */ -#define EX_BADVOL 5 /* Special error code means +#define EX_SUCCESS 0 /* success! */ +#define EX_ARGSBAD 1 /* invalid args */ +#define EX_BADFILE 2 /* invalid filename */ +#define EX_BADARCH 3 /* bad archive */ +#define EX_SYSTEM 4 /* system gave unexpected error */ +#define EX_BADVOL 5 /* Special error code means Tape volume doesn't match the one specified on the command line */ /* * Global variables */ -TAR_EXTERN union record *ar_block; /* Start of block of archive */ -TAR_EXTERN union record *ar_record; /* Current record of archive */ -TAR_EXTERN union record *ar_last; /* Last+1 record of archive block */ -TAR_EXTERN char ar_reading; /* 0 writing, !0 reading archive */ -TAR_EXTERN int blocking; /* Size of each block, in records */ -TAR_EXTERN int blocksize; /* Size of each block, in bytes */ -TAR_EXTERN char *info_script; /* Script to run at end of each tape change */ -TAR_EXTERN char *name_file; /* File containing names to work on */ -TAR_EXTERN char filename_terminator; /* \n or \0. */ -TAR_EXTERN char *tar; /* Name of this program */ -TAR_EXTERN struct sp_array *sparsearray;/* Pointer to the start of the scratch space */ -TAR_EXTERN int sp_array_size; /* Initial size of the sparsearray */ -TAR_EXTERN int tot_written; /* Total written to output */ +TAR_EXTERN union record *ar_block; /* Start of block of archive */ +TAR_EXTERN union record *ar_record; /* Current record of archive */ +TAR_EXTERN union record *ar_last; /* Last+1 record of archive block */ +TAR_EXTERN char ar_reading; /* 0 writing, !0 reading archive */ +TAR_EXTERN int blocking; /* Size of each block, in records */ +TAR_EXTERN int blocksize; /* Size of each block, in bytes */ +TAR_EXTERN char *info_script; /* Script to run at end of each tape change */ +TAR_EXTERN char *name_file; /* File containing names to work on */ +TAR_EXTERN char filename_terminator; /* \n or \0. */ +TAR_EXTERN char *tar; /* Name of this program */ +TAR_EXTERN struct sp_array *sparsearray; /* Pointer to the start of the scratch space */ +TAR_EXTERN int sp_array_size; /* Initial size of the sparsearray */ +TAR_EXTERN int tot_written; /* Total written to output */ TAR_EXTERN struct re_pattern_buffer - *label_pattern; /* compiled regex for extract label */ -TAR_EXTERN char **ar_files; /* list of tape drive names */ -TAR_EXTERN int n_ar_files; /* number of tape drive names */ -TAR_EXTERN int cur_ar_file; /* tape drive currently being used */ -TAR_EXTERN int ar_files_len; /* malloced size of ar_files */ -TAR_EXTERN char *current_file_name, *current_link_name; + *label_pattern; /* compiled regex for extract label */ +TAR_EXTERN char **ar_files; /* list of tape drive names */ +TAR_EXTERN int n_ar_files; /* number of tape drive names */ +TAR_EXTERN int cur_ar_file; /* tape drive currently being used */ +TAR_EXTERN int ar_files_len; /* malloced size of ar_files */ +TAR_EXTERN char *current_file_name, *current_link_name; /* * Flags from the command line */ TAR_EXTERN int cmd_mode; #define CMD_NONE 0 -#define CMD_CAT 1 /* -A */ -#define CMD_CREATE 2 /* -c */ -#define CMD_DIFF 3 /* -d */ -#define CMD_APPEND 4 /* -r */ -#define CMD_LIST 5 /* -t */ -#define CMD_UPDATE 6 /* -u */ -#define CMD_EXTRACT 7 /* -x */ -#define CMD_DELETE 8 /* -D */ -#define CMD_VERSION 9 /* --version */ +#define CMD_CAT 1 /* -A */ +#define CMD_CREATE 2 /* -c */ +#define CMD_DIFF 3 /* -d */ +#define CMD_APPEND 4 /* -r */ +#define CMD_LIST 5 /* -t */ +#define CMD_UPDATE 6 /* -u */ +#define CMD_EXTRACT 7 /* -x */ +#define CMD_DELETE 8 /* -D */ +#define CMD_VERSION 9 /* --version */ - /* -[0-9][lmh] */ - /* CMD_CAT -A */ - /* -b */ -TAR_EXTERN int f_reblock; /* -B */ - /* CMD_CREATE -c */ - /* -C */ - /* CMD_DIFF -d */ +/* -[0-9][lmh] */ +/* CMD_CAT -A */ +/* -b */ +TAR_EXTERN int f_reblock; /* -B */ +/* CMD_CREATE -c */ +/* -C */ +/* CMD_DIFF -d */ #if 0 -TAR_EXTERN char f_dironly; /* -D */ +TAR_EXTERN char f_dironly; /* -D */ #endif - /* -f */ -TAR_EXTERN int f_run_script_at_end; /* -F */ -TAR_EXTERN int f_gnudump; /* -G */ -TAR_EXTERN int f_follow_links; /* -h */ -TAR_EXTERN int f_ignorez; /* -i */ - /* CMD_DELETE -J */ -TAR_EXTERN int f_keep; /* -k */ -TAR_EXTERN int f_startfile; /* -K */ -TAR_EXTERN int f_local_filesys; /* -l */ -TAR_EXTERN int tape_length; /* -L */ -TAR_EXTERN int f_modified; /* -m */ -TAR_EXTERN int f_multivol; /* -M */ -TAR_EXTERN int f_new_files; /* -N */ -TAR_EXTERN int f_oldarch; /* -o */ -TAR_EXTERN int f_exstdout; /* -O */ -TAR_EXTERN int f_use_protection; /* -p */ -TAR_EXTERN int f_absolute_paths; /* -P */ -TAR_EXTERN int f_sayblock; /* -R */ -TAR_EXTERN int f_sorted_names; /* -s */ -TAR_EXTERN int f_sparse_files; /* -S ... JK */ -TAR_EXTERN int f_namefile; /* -T */ - /* CMD_UPDATE -u */ -TAR_EXTERN int f_verbose; /* -v */ -TAR_EXTERN char *f_volhdr; /* -V */ -TAR_EXTERN int f_confirm; /* -w */ -TAR_EXTERN int f_verify; /* -W */ - /* CMD_EXTRACT -x */ -TAR_EXTERN int f_exclude; /* -X */ -TAR_EXTERN int f_compress; /* -z */ - /* -Z */ -TAR_EXTERN int f_do_chown; /* --do-chown */ -TAR_EXTERN int f_totals; /* --totals */ -TAR_EXTERN int f_remove_files; /* --remove-files */ -TAR_EXTERN int f_ignore_failed_read; /* --ignore-failed-read */ -TAR_EXTERN int f_checkpoint; /* --checkpoint */ -TAR_EXTERN int f_show_omitted_dirs; /* --show-omitted-dirs */ -TAR_EXTERN char *f_volno_file; /* --volno-file */ -TAR_EXTERN int f_force_local; /* --force-local */ -TAR_EXTERN int f_atime_preserve; /* --atime-preserve */ +/* -f */ +TAR_EXTERN int f_run_script_at_end; /* -F */ +TAR_EXTERN int f_gnudump; /* -G */ +TAR_EXTERN int f_follow_links; /* -h */ +TAR_EXTERN int f_ignorez; /* -i */ +/* CMD_DELETE -J */ +TAR_EXTERN int f_keep; /* -k */ +TAR_EXTERN int f_startfile; /* -K */ +TAR_EXTERN int f_local_filesys; /* -l */ +TAR_EXTERN int tape_length; /* -L */ +TAR_EXTERN int f_modified; /* -m */ +TAR_EXTERN int f_multivol; /* -M */ +TAR_EXTERN int f_new_files; /* -N */ +TAR_EXTERN int f_oldarch; /* -o */ +TAR_EXTERN int f_exstdout; /* -O */ +TAR_EXTERN int f_use_protection;/* -p */ +TAR_EXTERN int f_absolute_paths;/* -P */ +TAR_EXTERN int f_sayblock; /* -R */ +TAR_EXTERN int f_sorted_names; /* -s */ +TAR_EXTERN int f_sparse_files; /* -S ... JK */ +TAR_EXTERN int f_namefile; /* -T */ +/* CMD_UPDATE -u */ +TAR_EXTERN int f_verbose; /* -v */ +TAR_EXTERN char *f_volhdr; /* -V */ +TAR_EXTERN int f_confirm; /* -w */ +TAR_EXTERN int f_verify; /* -W */ +/* CMD_EXTRACT -x */ +TAR_EXTERN int f_exclude; /* -X */ +TAR_EXTERN int f_compress; /* -z */ +/* -Z */ +TAR_EXTERN int f_do_chown; /* --do-chown */ +TAR_EXTERN int f_totals; /* --totals */ +TAR_EXTERN int f_remove_files; /* --remove-files */ +TAR_EXTERN int f_ignore_failed_read; /* --ignore-failed-read */ +TAR_EXTERN int f_checkpoint; /* --checkpoint */ +TAR_EXTERN int f_show_omitted_dirs; /* --show-omitted-dirs */ +TAR_EXTERN char *f_volno_file; /* --volno-file */ +TAR_EXTERN int f_force_local; /* --force-local */ +TAR_EXTERN int f_atime_preserve;/* --atime-preserve */ /* * We default to Unix Standard format rather than 4.2BSD tar format. @@ -251,44 +258,45 @@ TAR_EXTERN int f_atime_preserve; /* --atime-preserve */ /* * Structure for keeping track of filenames and lists thereof. */ -struct name { - struct name *next; - short length; /* cached strlen(name) */ - char found; /* A matching file has been found */ - char firstch; /* First char is literally matched */ - char regexp; /* This name is a regexp, not literal */ - char *change_dir; /* JF set with the -C option */ - char *dir_contents; /* JF for f_gnudump */ - char fake; /* dummy entry */ - char name[1]; -}; +struct name + { + struct name *next; + short length; /* cached strlen(name) */ + char found; /* A matching file has been found */ + char firstch; /* First char is literally matched */ + char regexp; /* This name is a regexp, not literal */ + char *change_dir; /* JF set with the -C option */ + char *dir_contents; /* JF for f_gnudump */ + char fake; /* dummy entry */ + char name[1]; + }; -TAR_EXTERN struct name *namelist; /* Points to first name in list */ -TAR_EXTERN struct name *namelast; /* Points to last name in list */ +TAR_EXTERN struct name *namelist; /* Points to first name in list */ +TAR_EXTERN struct name *namelast; /* Points to last name in list */ -TAR_EXTERN int archive; /* File descriptor for archive file */ -TAR_EXTERN int errors; /* # of files in error */ +TAR_EXTERN int archive; /* File descriptor for archive file */ +TAR_EXTERN int errors; /* # of files in error */ TAR_EXTERN char *gnu_dumpfile; /* * Error recovery stuff */ -TAR_EXTERN char read_error_flag; +TAR_EXTERN char read_error_flag; /* * Declarations of functions available to the world. */ -union record *findrec(); -void userec(); -union record *endofrecs(); -void anno(); +union record *findrec (); +void userec (); +union record *endofrecs (); +void anno (); #if defined (HAVE_VPRINTF) && __STDC__ -void msg(char *, ...); -void msg_perror(char *, ...); +void msg (char *,...); +void msg_perror (char *,...); #else -void msg(); -void msg_perror(); +void msg (); +void msg_perror (); #endif