20060303

1 files changed, 102 insertions, 0 deletions

diff --git a/os/boot/pc/lib.h b/os/boot/pc/lib.h
new file mode 100644
index 00000000..a011b5e4
--- /dev/null
+++ b/os/boot/pc/lib.h
@@ -0,0 +1,102 @@
+/*
+ * 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	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*	strrchr(char*, char);
+extern	char*	strstr(char*, char*);
+
+
+/*
+ * print routines
+ */
+typedef struct Fmt	Fmt;
+typedef int (*Fmts)(Fmt*);
+struct Fmt{
+	uchar	runes;			/* output buffer is runes or chars? */
+	void	*start;			/* of buffer */
+	void	*to;			/* current place in the buffer */
+	void	*stop;			/* end of the buffer; overwritten if flush fails */
+	int	(*flush)(Fmt *);	/* called when to == stop */
+	void	*farg;			/* to make flush a closure */
+	int	nfmt;			/* num chars formatted so far */
+	va_list	args;			/* args passed to dofmt */
+	int	r;			/* % format Rune */
+	int	width;
+	int	prec;
+	ulong	flags;
+};
+extern	int	print(char*, ...);
+extern	char*	vseprint(char*, char*, char*, va_list);
+extern	int	sprint(char*, char*, ...);
+extern 	int	snprint(char*, int, char*, ...);
+extern	int	fmtinstall(int, int (*)(Fmt*));
+
+#pragma	varargck	argpos	fmtprint	2
+#pragma	varargck	argpos	print		1
+#pragma	varargck	argpos	seprint		3
+#pragma	varargck	argpos	snprint		3
+#pragma	varargck	argpos	sprint		2
+#pragma varargck	type	"H" void*
+
+#pragma	varargck	type	"lld"	vlong
+#pragma	varargck	type	"llx"	vlong
+#pragma	varargck	type	"lld"	uvlong
+#pragma	varargck	type	"llx"	uvlong
+#pragma	varargck	type	"ld"	long
+#pragma	varargck	type	"lx"	long
+#pragma	varargck	type	"ld"	ulong
+#pragma	varargck	type	"lx"	ulong
+#pragma	varargck	type	"d"	int
+#pragma	varargck	type	"x"	int
+#pragma	varargck	type	"c"	int
+#pragma	varargck	type	"C"	int
+#pragma	varargck	type	"d"	uint
+#pragma	varargck	type	"x"	uint
+#pragma	varargck	type	"c"	uint
+#pragma	varargck	type	"C"	uint
+#pragma	varargck	type	"f"	double
+#pragma	varargck	type	"e"	double
+#pragma	varargck	type	"g"	double
+#pragma	varargck	type	"s"	char*
+#pragma	varargck	type	"q"	char*
+#pragma	varargck	type	"S"	Rune*
+#pragma	varargck	type	"Q"	Rune*
+#pragma	varargck	type	"r"	void
+#pragma	varargck	type	"%"	void
+#pragma	varargck	type	"|"	int
+#pragma	varargck	type	"p"	void*
+#pragma varargck	type	"lux"	void*
+#pragma	varargck	type	"E"	uchar*
+
+#define PRINTSIZE	256
+
+/*
+ * one-of-a-kind
+ */
+extern	int	atoi(char*);
+extern	ulong	getcallerpc(void*);
+extern	long	strtol(char*, char**, int);
+extern	ulong	strtoul(char*, char**, int);
+extern	long	end;
+
+#define	NAMELEN	28