Import sources from 2011-03-30 iso image

1 files changed, 80 insertions, 0 deletions

diff --git a/sys/src/ape/lib/ap/plan9/dir.h b/sys/src/ape/lib/ap/plan9/dir.h
new file mode 100755
index 000000000..2af4f3e96
--- /dev/null
+++ b/sys/src/ape/lib/ap/plan9/dir.h
@@ -0,0 +1,80 @@
+typedef	long	long	vlong;
+typedef	unsigned long long uvlong;
+typedef 	unsigned char uchar;
+typedef	unsigned short ushort;
+typedef 	unsigned int uint;
+typedef	unsigned long ulong;
+
+#define	GBIT8(p)	((p)[0])
+#define	GBIT16(p)	((p)[0]|((p)[1]<<8))
+#define	GBIT32(p)	((p)[0]|((p)[1]<<8)|((p)[2]<<16)|((p)[3]<<24))
+#define	GBIT64(p)	((vlong)((p)[0]|((p)[1]<<8)|((p)[2]<<16)|((p)[3]<<24)) |\
+				((vlong)((p)[4]|((p)[5]<<8)|((p)[6]<<16)|((p)[7]<<24)) << 32))
+
+#define	PBIT8(p,v)	(p)[0]=(v)
+#define	PBIT16(p,v)	(p)[0]=(v);(p)[1]=(v)>>8
+#define	PBIT32(p,v)	(p)[0]=(v);(p)[1]=(v)>>8;(p)[2]=(v)>>16;(p)[3]=(v)>>24
+#define	PBIT64(p,v)	(p)[0]=(v);(p)[1]=(v)>>8;(p)[2]=(v)>>16;(p)[3]=(v)>>24;\
+			(p)[4]=(v)>>32;(p)[5]=(v)>>40;(p)[6]=(v)>>48;(p)[7]=(v)>>56
+
+#define	BIT8SZ		1
+#define	BIT16SZ		2
+#define	BIT32SZ		4
+#define	BIT64SZ		8
+#define	QIDSZ	(BIT8SZ+BIT32SZ+BIT64SZ)
+
+/* STATFIXLEN includes leading 16-bit count */
+/* The count, however, excludes itself; total size is BIT16SZ+count */
+#define STATFIXLEN	(BIT16SZ+QIDSZ+5*BIT16SZ+4*BIT32SZ+1*BIT64SZ)	/* amount of fixed length data in a stat buffer */
+
+typedef union
+{
+	char	clength[8];
+	vlong	vlength;
+	struct
+	{
+		long	hlength;
+		long	length;
+	};
+} Length;
+
+typedef
+struct Qid
+{
+	uvlong	path;
+	ulong	vers;
+	uchar	type;
+} Qid;
+
+typedef
+struct Dir {
+	/* system-modified data */
+	ushort	type;	/* server type */
+	uint	dev;	/* server subtype */
+	/* file data */
+	Qid	qid;	/* unique id from server */
+	ulong	mode;	/* permissions */
+	ulong	atime;	/* last read time */
+	ulong	mtime;	/* last write time */
+	vlong	length;	/* file length: see <u.h> */
+	char	*name;	/* last element of path */
+	char	*uid;	/* owner name */
+	char	*gid;	/* group name */
+	char	*muid;	/* last modifier name */
+} Dir;
+
+void	_dirtostat(struct stat *, Dir*, Fdinfo*);
+uint	_convM2D(uchar*, uint, Dir*, char*);
+uint	_convD2M(Dir*, uchar*, uint);
+Dir	*_dirstat(char*);
+int	_dirwstat(char*, Dir*);
+Dir	*_dirfstat(int);
+int	_dirfwstat(int, Dir*);
+long	_dirread(int, Dir**);
+long _dirreadall(int, Dir**);
+void _nulldir(Dir*);
+uint _sizeD2M(Dir*);
+
+#ifndef nil
+#define nil ((void*)0)
+#endif