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6b433caaaa
Initial check-in to mozilla tree: JSRef development is migrating from JSFUN13_BRANCH of /m/src repository to /m/pub
100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef jsfun_h___
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#define jsfun_h___
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/*
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* JS function definitions.
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*/
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#include "jsprvtd.h"
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#include "jspubtd.h"
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PR_BEGIN_EXTERN_C
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struct JSFunction {
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jsrefcount nrefs; /* number of referencing objects */
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JSObject *object; /* back-pointer to GC'ed object header */
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JSNative call; /* native method pointer or null */
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uint8 nargs; /* minimum number of actual arguments */
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uint8 flags; /* bound method and other flags, see jsapi.h */
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uint16 extra; /* number of arg slots for local GC roots */
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uint16 nvars; /* number of local variables */
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uint16 spare; /* reserved for future use */
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JSAtom *atom; /* name for diagnostics and decompiling */
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JSScript *script; /* interpreted bytecode descriptor or null */
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};
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extern JSClass js_ArgumentsClass;
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extern JSClass js_CallClass;
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extern JSClass js_ClosureClass;
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extern JSClass js_FunctionClass;
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/*
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* NB: jsapi.h and jsobj.h must be included before any call to this macro.
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*/
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#define JSVAL_IS_FUNCTION(cx, v) \
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(JSVAL_IS_OBJECT(v) && JSVAL_TO_OBJECT(v) && \
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OBJ_GET_CLASS(cx, JSVAL_TO_OBJECT(v)) == &js_FunctionClass)
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extern JSBool
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js_IsIdentifier(JSString *str);
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extern JSObject *
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js_InitFunctionClass(JSContext *cx, JSObject *obj);
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extern JSBool
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js_InitArgsCallClosureClasses(JSContext *cx, JSObject *obj,
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JSObject *arrayProto);
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extern JSFunction *
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js_NewFunction(JSContext *cx, JSObject *funobj, JSNative call, uintN nargs,
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uintN flags, JSObject *parent, JSAtom *atom);
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extern JSBool
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js_LinkFunctionObject(JSContext *cx, JSFunction *fun, JSObject *object);
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extern JSFunction *
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js_DefineFunction(JSContext *cx, JSObject *obj, JSAtom *atom, JSNative call,
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uintN nargs, uintN flags);
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extern JSFunction *
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js_ValueToFunction(JSContext *cx, jsval *vp, JSBool constructing);
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extern void
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js_ReportIsNotFunction(JSContext *cx, jsval *vp, JSBool constructing);
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extern JSObject *
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js_GetCallObject(JSContext *cx, JSStackFrame *fp, JSObject *parent,
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JSObject *withobj);
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extern JSBool
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js_PutCallObject(JSContext *cx, JSStackFrame *fp);
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extern JSObject *
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js_GetArgsObject(JSContext *cx, JSStackFrame *fp);
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extern JSBool
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js_PutArgsObject(JSContext *cx, JSStackFrame *fp);
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extern JSBool
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js_XDRFunction(JSXDRState *xdr, JSObject **objp);
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PR_END_EXTERN_C
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#endif /* jsfun_h___ */
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