diff options
Diffstat (limited to 'src/bin/pg_dump/pg_backup_tar.h')
| -rw-r--r-- | src/bin/pg_dump/pg_backup_tar.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/bin/pg_dump/pg_backup_tar.h b/src/bin/pg_dump/pg_backup_tar.h new file mode 100644 index 00000000000..9ae150b4b51 --- /dev/null +++ b/src/bin/pg_dump/pg_backup_tar.h @@ -0,0 +1,35 @@ +/* Header +Offset Length Contents + 0 100 bytes File name ('\0' terminated, 99 maxmum length) +100 8 bytes File mode (in octal ascii) +108 8 bytes User ID (in octal ascii) +116 8 bytes Group ID (in octal ascii) +124 12 bytes File size (s) (in octal ascii) +136 12 bytes Modify time (in octal ascii) +148 8 bytes Header checksum (in octal ascii) +156 1 bytes Link flag +157 100 bytes Linkname ('\0' terminated, 99 maxmum length) +257 8 bytes Magic ("ustar \0") +265 32 bytes User name ('\0' terminated, 31 maxmum length) +297 32 bytes Group name ('\0' terminated, 31 maxmum length) +329 8 bytes Major device ID (in octal ascii) +337 8 bytes Minor device ID (in octal ascii) +345 167 bytes Padding +512 (s+p)bytes File contents (s+p) := (((s) + 511) & ~511), round up to 512 bytes +*/ + + + + +/* The linkflag defines the type of file */ +#define LF_OLDNORMAL '\0' /* Normal disk file, Unix compatible */ +#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 */ + + |