Import sources from 2011-03-30 iso image

1 files changed, 298 insertions, 0 deletions

diff --git a/sys/src/cmd/acid/acid.h b/sys/src/cmd/acid/acid.h
new file mode 100755
index 000000000..ef398e7b8
--- /dev/null
+++ b/sys/src/cmd/acid/acid.h
@@ -0,0 +1,298 @@
+/* acid.h */
+enum
+{
+	Eof		= -1,
+	Strsize		= 4096,
+	Hashsize	= 128,
+	Maxarg		= 512,
+	NFD		= 100,
+	Maxproc		= 50,
+	Maxval		= 10,
+	Mempergc	= 1024*1024,
+};
+
+#pragma varargck type "L"	void
+
+typedef struct Node	Node;
+typedef struct String	String;
+typedef struct Lsym	Lsym;
+typedef struct List	List;
+typedef struct Store	Store;
+typedef struct Gc	Gc;
+typedef struct Strc	Strc;
+typedef struct Rplace	Rplace;
+typedef struct Ptab	Ptab;
+typedef struct Value	Value;
+typedef struct Type	Type;
+typedef struct Frtype	Frtype;
+
+Extern int	kernel;
+Extern int	remote;
+Extern int	text;
+Extern int	silent;
+Extern Fhdr	fhdr;
+Extern int	line;
+Extern Biobuf*	bout;
+Extern Biobuf*	io[32];
+Extern int	iop;
+Extern char	symbol[Strsize];
+Extern int	interactive;
+Extern int	na;
+Extern int	wtflag;
+Extern Map*	cormap;
+Extern Map*	symmap;
+Extern Lsym*	hash[Hashsize];
+Extern long	dogc;
+Extern Rplace*	ret;
+Extern char*	aout;
+Extern int	gotint;
+Extern Gc*	gcl;
+Extern int	stacked;
+Extern jmp_buf	err;
+Extern Node*	prnt;
+Extern List*	tracelist;
+Extern int	initialising;
+Extern int	quiet;
+
+extern void	(*expop[])(Node*, Node*);
+#define expr(n, r) (r)->comt=0; (*expop[(n)->op])(n, r);
+extern int	fmtsize(Value *v) ;
+
+enum
+{
+	TINT,
+	TFLOAT,
+	TSTRING,
+	TLIST,
+	TCODE,
+};
+
+struct Type
+{
+	Type*	next;
+	int	offset;
+	char	fmt;
+	char	depth;
+	Lsym*	type;
+	Lsym*	tag;
+	Lsym*	base;
+};
+
+struct Frtype
+{
+	Lsym*	var;
+	Type*	type;
+	Frtype*	next;
+};
+
+struct Ptab
+{
+	int	pid;
+	int	ctl;
+};
+Extern Ptab	ptab[Maxproc];
+
+struct Rplace
+{
+	jmp_buf	rlab;
+	Node*	stak;
+	Node*	val;
+	Lsym*	local;
+	Lsym**	tail;
+};
+
+struct Gc
+{
+	char	gcmark;
+	Gc*	gclink;
+};
+
+struct Store
+{
+	char	fmt;
+	Type*	comt;
+	union {
+		vlong	ival;
+		double	fval;
+		String*	string;
+		List*	l;
+		Node*	cc;
+	};
+};
+
+struct List
+{
+	Gc;
+	List*	next;
+	char	type;
+	Store;
+};
+
+struct Value
+{
+	char	set;
+	char	type;
+	Store;
+	Value*	pop;
+	Lsym*	scope;
+	Rplace*	ret;
+};
+
+struct Lsym
+{
+	char*	name;
+	int	lexval;
+	Lsym*	hash;
+	Value*	v;
+	Type*	lt;
+	Node*	proc;
+	Frtype*	local;
+	void	(*builtin)(Node*, Node*);
+};
+
+struct Node
+{
+	Gc;
+	char	op;
+	char	type;
+	Node*	left;
+	Node*	right;
+	Lsym*	sym;
+	int	builtin;
+	Store;
+};
+#define ZN	(Node*)0
+
+struct String
+{
+	Gc;
+	char	*string;
+	int	len;
+};
+
+List*	addlist(List*, List*);
+List*	al(int);
+Node*	an(int, Node*, Node*);
+void	append(Node*, Node*, Node*);
+int	bool(Node*);
+void	build(Node*);
+void	call(char*, Node*, Node*, Node*, Node*);
+void	catcher(void*, char*);
+void	checkqid(int, int);
+void	cmd(void);
+Node*	con(vlong);
+List*	construct(Node*);
+void	ctrace(int);
+void	decl(Node*);
+void	defcomplex(Node*, Node*);
+void	deinstall(int);
+void	delete(List*, int n, Node*);
+void	dostop(int);
+Lsym*	enter(char*, int);
+void	error(char*, ...);
+void	execute(Node*);
+void	fatal(char*, ...);
+void	flatten(Node**, Node*);
+void	gc(void);
+char*	getstatus(int);
+void*	gmalloc(long);
+void	indir(Map*, uvlong, char, Node*);
+void	installbuiltin(void);
+void	kinit(void);
+int	Lfmt(Fmt*);
+int	listcmp(List*, List*);
+int	listlen(List*);
+List*	listvar(char*, vlong);
+void	loadmodule(char*);
+void	loadvars(void);
+Lsym*	look(char*);
+void	ltag(char*);
+void	marklist(List*);
+Lsym*	mkvar(char*);
+void	msg(int, char*);
+void	notes(int);
+int	nproc(char**);
+void	nthelem(List*, int, Node*);
+int	numsym(char);
+void	odot(Node*, Node*);
+void	pcode(Node*, int);
+void	pexpr(Node*);
+int	popio(void);
+void	pstr(String*);
+void	pushfile(char*);
+void	pushstr(Node*);
+void	readtext(char*);
+void	restartio(void);
+uvlong	rget(Map*, char*);
+String	*runenode(Rune*);
+int	scmp(String*, String*);
+void	sproc(int);
+String*	stradd(String*, String*);
+String*	straddrune(String*, Rune);
+String*	strnode(char*);
+String*	strnodlen(char*, int);
+char*	system(void);
+void	trlist(Map*, uvlong, uvlong, Symbol*);
+void	unwind(void);
+void	userinit(void);
+void	varreg(void);
+void	varsym(void);
+Waitmsg*	waitfor(int);
+void	whatis(Lsym*);
+void	windir(Map*, Node*, Node*, Node*);
+void	yyerror(char*, ...);
+int	yylex(void);
+int	yyparse(void);
+
+enum
+{
+	ONAME,
+	OCONST,
+	OMUL,
+	ODIV,
+	OMOD,
+	OADD,
+	OSUB,
+	ORSH,
+	OLSH,
+	OLT,
+	OGT,
+	OLEQ,
+	OGEQ,
+	OEQ,
+	ONEQ,
+	OLAND,
+	OXOR,
+	OLOR,
+	OCAND,
+	OCOR,
+	OASGN,
+	OINDM,
+	OEDEC,
+	OEINC,
+	OPINC,
+	OPDEC,
+	ONOT,
+	OIF,
+	ODO,
+	OLIST,
+	OCALL,
+	OCTRUCT,
+	OWHILE,
+	OELSE,
+	OHEAD,
+	OTAIL,
+	OAPPEND,
+	ORET,
+	OINDEX,
+	OINDC,
+	ODOT,
+	OLOCAL,
+	OFRAME,
+	OCOMPLEX,
+	ODELETE,
+	OCAST,
+	OFMT,
+	OEVAL,
+	OWHAT,
+};