jsscript.h revision 6b15695578f07a3f72c4c9475c1a261a3021472a
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* decision by deleting the provisions above and replace them with the notice
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* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef jsscript_h___
#define jsscript_h___
/*
* JS script descriptor.
*/
#include "jsatom.h"
#include "jsprvtd.h"
/*
* Exception handling runtime information.
*
* All fields except length are code offsets, relative to the beginning of
* the script. If script->trynotes is not null, it points to a vector of
* these structs terminated by one with catchStart == 0.
*/
struct JSTryNote {
};
#define JSTRYNOTE_GRAIN sizeof(ptrdiff_t)
struct JSScript {
const char *filename; /* source filename or null */
};
/* No need to store script->notes now that it is allocated right after code. */
if (tn_) { \
if (off_ >= 0) { \
++tn_; \
if (tn_->catchStart) \
} \
} \
extern JSObject *
extern JSBool
extern void
extern const char *
extern void
js_MarkScriptFilename(const char *filename);
extern void
/*
* Two successively less primitive ways to make a new JSScript. The first
* does *not* call a non-null cx->runtime->newScriptHook -- only the second,
* js_NewScriptFromCG, calls this optional debugger hook.
*
* The js_NewScript function can't know whether the script it creates belongs
* to a function, or is top-level or eval code, but the debugger wants access
* to the newly made script's function, if any -- so callers of js_NewScript
* are responsible for notifying the debugger after successfully creating any
* kind (function or other) of new JSScript.
*/
extern JSScript *
extern JS_FRIEND_API(JSScript *)
/*
* New-script-hook calling is factored from js_NewScriptFromCG so that it
* and callers of js_XDRScript can share this code. In the case of callers
* of js_XDRScript, the hook should be invoked only after successful decode
* of any owning function (the fun parameter) or script object (null fun).
*/
extern JS_FRIEND_API(void)
extern void
extern void
extern jssrcnote *
/* XXX need cx to lock function objects declared by prolog bytecodes. */
extern uintN
extern jsbytecode *
extern uintN
/*
* If magic is non-null, js_XDRScript succeeds on magic number mismatch but
* returns false in *magic; it reflects a match via a true *magic out param.
* If magic is null, js_XDRScript returns false on bad magic number errors,
* which it reports.
*
* NB: callers must call js_CallNewScriptHook after successful JSXDR_DECODE
* and subsequent set-up of owning function or script object, if any.
*/
extern JSBool
#endif /* jsscript_h___ */