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// Archive/Tar/Header.h
#ifndef __ARCHIVE_TAR_HEADER_H
#define __ARCHIVE_TAR_HEADER_H
#include "Common/Types.h"
namespace NArchive {
namespace NTar {
namespace NFileHeader
{
const int kRecordSize = 512;
const int kNameSize = 100;
const int kUserNameSize = 32;
const int kGroupNameSize = 32;
const int kPrefixSize = 155;
/*
struct CHeader
{
char Name[kNameSize];
char Mode[8];
char UID[8];
char GID[8];
char Size[12];
char ModificationTime[12];
char CheckSum[8];
char LinkFlag;
char LinkName[kNameSize];
char Magic[8];
char UserName[kUserNameSize];
char GroupName[kGroupNameSize];
char DeviceMajor[8];
char DeviceMinor[8];
char Prefix[155];
};
union CRecord
{
CHeader Header;
Byte Padding[kRecordSize];
};
*/
namespace NMode
{
const int kSetUID = 04000; // Set UID on execution
const int kSetGID = 02000; // Set GID on execution
const int kSaveText = 01000; // Save text (sticky bit)
}
namespace NFilePermissions
{
const int kUserRead = 00400; // read by owner
const int kUserWrite = 00200; // write by owner
const int kUserExecute = 00100; // execute/search by owner
const int kGroupRead = 00040; // read by group
const int kGroupWrite = 00020; // write by group
const int kGroupExecute = 00010; // execute/search by group
const int kOtherRead = 00004; // read by other
const int kOtherWrite = 00002; // write by other
const int kOtherExecute = 00001; // execute/search by other
}
// The linkflag defines the type of file
namespace NLinkFlag
{
const char kOldNormal = '\0'; // Normal disk file, Unix compatible
const char kNormal = '0'; // Normal disk file
const char kLink = '1'; // Link to previously dumped file
const char kSymbolicLink = '2'; // Symbolic link
const char kCharacter = '3'; // Character special file
const char kBlock = '4'; // Block special file
const char kDirectory = '5'; // Directory
const char kFIFO = '6'; // FIFO special file
const char kContiguous = '7'; // Contiguous file
const char kDumpDir = 'D'; /* GNUTYPE_DUMPDIR.
data: list of files created by the --incremental (-G) option
Each file name is preceded by either
- 'Y' (file should be in this archive)
- 'N' (file is a directory, or is not stored in the archive.)
Each file name is terminated by a null + an additional null after
the last file name. */
}
// Further link types may be defined later.
// The checksum field is filled with this while the checksum is computed.
extern const char *kCheckSumBlanks;// = " "; // 8 blanks, no null
extern const char *kLongLink; // = "././@LongLink";
extern const char *kLongLink2; // = "@LongLink";
// The magic field is filled with this if uname and gname are valid.
namespace NMagic
{
extern const char *kUsTar; // = "ustar"; // 5 chars
extern const char *kGNUTar; // = "GNUtar "; // 7 chars and a null
extern const char *kEmpty; // = "GNUtar "; // 7 chars and a null
}
}
}}
#endif
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