3.13

7zip/Archive/Tar/TarHeader.h

@@ -0,0 +1,107 @@
+// Archive/Tar/Header.h
+
+#pragma once
+
+#ifndef __ARCHIVE_TAR_HEADER_H
+#define __ARCHIVE_TAR_HEADER_H
+
+#include "Common/Types.h"
+
+namespace NArchive {
+namespace NTar {
+
+#pragma pack( push, PragmaTarHeaders)
+#pragma pack( push, 1)
+
+namespace NFileHeader
+{
+  const int kRecordSize = 512;
+  const int kNameSize = 100;
+  const int kUserNameSize = 32;
+  const int kGroupNameSize = 32;
+
+  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];
+    /*
+    BYTE Padding[kRecordSize - (kNameSize + 8 + 8 + 12 + 12 + 8 + 1 + kNameSize + 8 +
+      kUserNameSize + kGroupNameSize + 8 + 8)];
+    */
+  };
+  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
+  }
+  // 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";
+
+  // The magic field is filled with this if uname and gname are valid.
+  namespace NMagic 
+  {
+    extern const char *kUsTar; //   = "ustar  "; // 7 chars and a null
+    extern const char *kGNUTar; //  = "GNUtar "; // 7 chars and a null
+    extern const char *kEmpty; //  = "GNUtar "; // 7 chars and a null
+  }
+
+}
+
+#pragma pack(pop)
+#pragma pack(pop, PragmaTarHeaders)
+
+}}
+
+#endif