Import sources from 2011-03-30 iso image

1 files changed, 143 insertions, 0 deletions

diff --git a/sys/src/boot/bitsy/lib.h b/sys/src/boot/bitsy/lib.h
new file mode 100755
index 000000000..5c99d1fe9
--- /dev/null
+++ b/sys/src/boot/bitsy/lib.h
@@ -0,0 +1,143 @@
+/*
+ * functions (possibly) linked in, complete, from libc.
+ */
+
+/*
+ * mem routines
+ */
+extern	void	*memccpy(void*, void*, int, long);
+extern	void	*memset(void*, int, long);
+extern	int	memcmp(void*, void*, long);
+extern	void	*memmove(void*, void*, long);
+extern	void	*memchr(void*, int, long);
+
+/*
+ * string routines
+ */
+extern	char	*strcat(char*, char*);
+extern	char	*strchr(char*, char);
+extern	char	*strrchr(char*, char);
+extern	int	strcmp(char*, char*);
+extern	char	*strcpy(char*, char*);
+extern	char	*strncat(char*, char*, long);
+extern	char	*strncpy(char*, char*, long);
+extern	int	strncmp(char*, char*, long);
+extern	long	strlen(char*);
+extern	char*	strstr(char*, char*);
+extern	int	atoi(char*);
+
+enum
+{
+	UTFmax		= 3,	/* maximum bytes per rune */
+	Runesync	= 0x80,	/* cannot represent part of a UTF sequence */
+	Runeself	= 0x80,	/* rune and UTF sequences are the same (<) */
+	Runeerror	= 0x80,	/* decoding error in UTF */
+};
+
+/*
+ * rune routines
+ */
+extern	int	runetochar(char*, Rune*);
+extern	int	chartorune(Rune*, char*);
+extern	char*	utfrune(char*, long);
+extern	int	utflen(char*);
+extern	int	runelen(long);
+
+extern	int	abs(int);
+
+/*
+ * print routines
+ */
+typedef struct Cconv Fconv;
+extern	char*	donprint(char*, char*, char*, void*);
+extern	int	sprint(char*, char*, ...);
+extern	char*	seprint(char*, char*, char*, ...);
+extern	int	snprint(char*, int, char*, ...);
+extern	int	print(char*, ...);
+
+/*
+ * one-of-a-kind
+ */
+extern	char*	cleanname(char*);
+extern	uintptr	getcallerpc(void*);
+extern	long	strtol(char*, char**, int);
+extern	ulong	strtoul(char*, char**, int);
+extern	vlong	strtoll(char*, char**, int);
+extern	uvlong	strtoull(char*, char**, int);
+extern	char	etext[];
+extern	char	edata[];
+extern	char	end[];
+extern	int	getfields(char*, char**, int, int, char*);
+
+/*
+ * Syscall data structures
+ */
+#define	MORDER	0x0003	/* mask for bits defining order of mounting */
+#define	MREPL	0x0000	/* mount replaces object */
+#define	MBEFORE	0x0001	/* mount goes before others in union directory */
+#define	MAFTER	0x0002	/* mount goes after others in union directory */
+#define	MCREATE	0x0004	/* permit creation in mounted directory */
+#define	MCACHE	0x0010	/* cache some data */
+#define	MMASK	0x001F	/* all bits on */
+
+#define	OREAD	0	/* open for read */
+#define	OWRITE	1	/* write */
+#define	ORDWR	2	/* read and write */
+#define	OEXEC	3	/* execute, == read but check execute permission */
+#define	OTRUNC	16	/* or'ed in (except for exec), truncate file first */
+#define	OCEXEC	32	/* or'ed in, close on exec */
+#define	ORCLOSE	64	/* or'ed in, remove on close */
+
+#define	NCONT	0	/* continue after note */
+#define	NDFLT	1	/* terminate after note */
+#define	NSAVE	2	/* clear note but hold state */
+#define	NRSTR	3	/* restore saved state */
+
+typedef struct Qid	Qid;
+typedef struct Dir	Dir;
+typedef struct Waitmsg	Waitmsg;
+
+#define	ERRLEN		64
+#define	DIRLEN		116
+#define	NAMELEN		28
+
+struct Qid
+{
+	ulong	path;
+	ulong	vers;
+};
+
+struct Dir
+{
+	char	name[NAMELEN];
+	char	uid[NAMELEN];
+	char	gid[NAMELEN];
+	Qid	qid;
+	ulong	mode;
+	long	atime;
+	long	mtime;
+	vlong	length;
+	short	type;
+	short	dev;
+};
+
+struct Waitmsg
+{
+	char	pid[12];	/* of loved one */
+	char	time[3*12];	/* of loved one and descendants */
+	char	msg[ERRLEN];
+};
+
+/*
+ *  locks
+ */
+typedef
+struct Lock {
+	int	val;
+} Lock;
+
+extern int	_tas(int*);
+
+extern	void	lock(Lock*);
+extern	void	unlock(Lock*);
+extern	int	canlock(Lock*);