/[tar]/tar/src/tar.h
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revision 1.20 by gray, Thu Nov 13 22:26:55 2003 UTC revision 1.21 by gray, Mon Nov 17 07:34:55 2003 UTC
# Line 162  struct sparse_header Line 162  struct sparse_header
162  struct oldgnu_header  struct oldgnu_header
163  {                               /* byte offset */  {                               /* byte offset */
164    char unused_pad1[345];        /*   0 */    char unused_pad1[345];        /*   0 */
165    char atime[12];               /* 345 */    char atime[12];               /* 345 Incr. archive: atime of the file */
166    char ctime[12];               /* 357 */    char ctime[12];               /* 357 Incr. archive: ctime of the file */
167    char offset[12];              /* 369 */    char offset[12];              /* 369 Multivolume archive: the offset of
168    char longnames[4];            /* 381 */                                     the start of this volume */
169      char longnames[4];            /* 381 Not used */
170    char unused_pad2;             /* 385 */    char unused_pad2;             /* 385 */
171    struct sparse sp[SPARSES_IN_OLDGNU_HEADER];    struct sparse sp[SPARSES_IN_OLDGNU_HEADER];
172                                  /* 386 */                                  /* 386 */
173    char isextended;              /* 482 */    char isextended;              /* 482 Sparse file: Extension sparse header
174    char realsize[12];            /* 483 */                                     follows */
175      char realsize[12];            /* 483 Sparse file: Real size*/
176                                  /* 495 */                                  /* 495 */
177  };  };
178    
# Line 226  enum archive_format Line 228  enum archive_format
228    GNU_FORMAT                    /* POSIX format with GNU extensions */    GNU_FORMAT                    /* POSIX format with GNU extensions */
229  };  };
230    
231    /* Information about a sparse file.  */
232    struct sp_array
233      {
234        off_t offset;
235        size_t numbytes;
236      };
237    
238  struct tar_stat_info  struct tar_stat_info
239  {  {
240    char *orig_file_name;     /* name of file read from the archive header */    char *orig_file_name;     /* name of file read from the archive header */
# Line 239  struct tar_stat_info Line 248  struct tar_stat_info
248    unsigned int  devmajor;   /* device major number */    unsigned int  devmajor;   /* device major number */
249    char          *uname;     /* user name of owner */    char          *uname;     /* user name of owner */
250    char          *gname;     /* group name of owner */    char          *gname;     /* group name of owner */
251    struct stat   stat;       /* regular filesystem stat */    struct stat   stat;       /* regular filesystem stat */
252    
253      off_t archive_file_size;  /* Size of file as stored in the archive.
254                                   Equals stat.st_size for non-sparse files */
255    
256      size_t sparse_map_avail;  /* Index to the first unused element in
257                                   sparse_map array. Zero if the file is
258                                   not sparse */
259      size_t sparse_map_size;   /* Size of the sparse map */
260      struct sp_array *sparse_map;
261  };  };
262    
263  union block  union block

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