1 files changed, 57 insertions, 0 deletions
diff --git a/include/tarfn.h b/include/tarfn.h
new file mode 100644
index 000000000..5e387b07b
--- /dev/null
+++ b/include/tarfn.h
@@ -0,0 +1,57 @@
+#ifndef	_TAR_FUNCTION_H_
+#define	_TAR_FUNCTION_H_
+
+/*
+ * Functions for extracting tar archives.
+ * Bruce Perens, April-May 1995
+ * Copyright (C) 1995 Bruce Perens
+ * This is free software under the GNU General Public License.
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+
+enum TarFileType {
+	NormalFile0 = '\0',	/* For compatibility with decades-old bug */
+	NormalFile1 = '0',
+	HardLink = '1',
+	SymbolicLink = '2',
+	CharacterDevice = '3',
+	BlockDevice = '4',
+	Directory = '5',
+	FIFO = '6'
+};
+typedef enum TarFileType	TarFileType;
+
+struct	TarInfo {
+	void *		UserData;	/* User passed this in as argument */
+	char *		Name;		/* File name */
+	mode_t		Mode;		/* Unix mode, including device bits. */
+	size_t		Size;		/* Size of file */
+	time_t		ModTime;	/* Last-modified time */
+	TarFileType	Type;		/* Regular, Directory, Special, Link */
+	char *		LinkName;	/* Name for symbolic and hard links */
+	dev_t		Device;		/* Special device for mknod() */
+	uid_t		UserID;		/* Numeric UID */
+	gid_t		GroupID;	/* Numeric GID */
+};
+typedef struct TarInfo	TarInfo;
+
+typedef	int	(*TarReadFunction)(void * userData, char * buffer, int length);
+
+typedef int	(*TarFunction)(TarInfo * h);
+
+struct TarFunctions {
+	TarReadFunction	Read;
+	TarFunction	ExtractFile;
+	TarFunction	MakeDirectory;
+	TarFunction	MakeHardLink;
+	TarFunction	MakeSymbolicLink;
+	TarFunction	MakeSpecialFile;
+};
+typedef struct TarFunctions	TarFunctions;
+
+extern int	TarExtractor(void * userData, const TarFunctions * functions);
+
+#endif