gecko-dev/js/ref/jsdbgapi.h
fur 6b433caaaa (This code is not built by any flavor of Navigator)
Initial check-in to mozilla tree: JSRef development is migrating from
JSFUN13_BRANCH of /m/src repository to /m/pub
1998-04-24 01:35:13 +00:00

217 lines
6.8 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef jsdbgapi_h___
#define jsdbgapi_h___
/*
* JS debugger API.
*/
#include "jsapi.h"
#include "jsopcode.h"
#include "jsprvtd.h"
PR_BEGIN_EXTERN_C
extern void
js_PatchOpcode(JSContext *cx, JSScript *script, jsbytecode *pc, JSOp op);
extern JS_PUBLIC_API(JSBool)
JS_SetTrap(JSContext *cx, JSScript *script, jsbytecode *pc,
JSTrapHandler handler, void *closure);
extern JS_PUBLIC_API(JSOp)
JS_GetTrapOpcode(JSContext *cx, JSScript *script, jsbytecode *pc);
extern JS_PUBLIC_API(void)
JS_ClearTrap(JSContext *cx, JSScript *script, jsbytecode *pc,
JSTrapHandler *handlerp, void **closurep);
extern JS_PUBLIC_API(void)
JS_ClearScriptTraps(JSContext *cx, JSScript *script);
extern JS_PUBLIC_API(void)
JS_ClearAllTraps(JSContext *cx);
extern JS_PUBLIC_API(JSTrapStatus)
JS_HandleTrap(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval);
extern JS_PUBLIC_API(JSBool)
JS_SetInterrupt(JSRuntime *rt, JSTrapHandler handler, void *closure);
extern JS_PUBLIC_API(JSBool)
JS_ClearInterrupt(JSRuntime *rt, JSTrapHandler *handlerp, void **closurep);
/************************************************************************/
typedef JSBool
(*JSWatchPointHandler)(JSContext *cx, JSObject *obj, jsval id,
jsval old, jsval *newp, void *closure);
extern JS_PUBLIC_API(JSBool)
JS_SetWatchPoint(JSContext *cx, JSObject *obj, jsval id,
JSWatchPointHandler handler, void *closure);
extern JS_PUBLIC_API(void)
JS_ClearWatchPoint(JSContext *cx, JSObject *obj, jsval id,
JSWatchPointHandler *handlerp, void **closurep);
extern JS_PUBLIC_API(void)
JS_ClearWatchPointsForObject(JSContext *cx, JSObject *obj);
extern JS_PUBLIC_API(void)
JS_ClearAllWatchPoints(JSContext *cx);
#ifdef JS_HAS_OBJ_WATCHPOINT
/*
* Hide these non-API function prototypes by testing whether the internal
* header file "jsconfig.h" has been included.
*/
extern JSScopeProperty *
js_FindWatchPoint(JSRuntime *rt, JSObject *obj, jsval userid);
extern JSBool PR_CALLBACK
js_watch_set(JSContext *cx, JSObject *obj, jsval id, jsval *vp);
#endif
/************************************************************************/
extern JS_PUBLIC_API(uintN)
JS_PCToLineNumber(JSContext *cx, JSScript *script, jsbytecode *pc);
extern JS_PUBLIC_API(jsbytecode *)
JS_LineNumberToPC(JSContext *cx, JSScript *script, uintN lineno);
extern JS_PUBLIC_API(JSScript *)
JS_GetFunctionScript(JSContext *cx, JSFunction *fun);
extern JS_PUBLIC_API(JSPrincipals *)
JS_GetScriptPrincipals(JSContext *cx, JSScript *script);
/*
* Stack Frame Iterator
*
* Used to iterate through the JS stack frames to extract
* information from the frames.
*/
extern JS_PUBLIC_API(JSStackFrame *)
JS_FrameIterator(JSContext *cx, JSStackFrame **iteratorp);
extern JS_PUBLIC_API(JSScript *)
JS_GetFrameScript(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(jsbytecode *)
JS_GetFramePC(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSBool)
JS_IsNativeFrame(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(void *)
JS_GetFrameAnnotation(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(void)
JS_SetFrameAnnotation(JSContext *cx, JSStackFrame *fp, void *annotation);
extern JS_PUBLIC_API(void *)
JS_GetFramePrincipalArray(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSObject *)
JS_GetFrameObject(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSObject *)
JS_GetFrameThis(JSContext *cx, JSStackFrame *fp);
extern JS_PUBLIC_API(JSFunction *)
JS_GetFrameFunction(JSContext *cx, JSStackFrame *fp);
/************************************************************************/
extern JS_PUBLIC_API(const char *)
JS_GetScriptFilename(JSContext *cx, JSScript *script);
extern JS_PUBLIC_API(uintN)
JS_GetScriptBaseLineNumber(JSContext *cx, JSScript *script);
extern JS_PUBLIC_API(uintN)
JS_GetScriptLineExtent(JSContext *cx, JSScript *script);
/************************************************************************/
/*
* Hook setters for script creation and destruction, see jsprvtd.h for the
* typedefs. These macros provide binary compatibility and newer, shorter
* synonyms.
*/
#define JS_SetNewScriptHook JS_SetNewScriptHookProc
#define JS_SetDestroyScriptHook JS_SetDestroyScriptHookProc
extern JS_PUBLIC_API(void)
JS_SetNewScriptHook(JSRuntime *rt, JSNewScriptHook hook, void *callerdata);
extern JS_PUBLIC_API(void)
JS_SetDestroyScriptHook(JSRuntime *rt, JSDestroyScriptHook hook,
void *callerdata);
/************************************************************************/
extern JS_PUBLIC_API(JSBool)
JS_EvaluateInStackFrame(JSContext *cx, JSStackFrame *fp,
const char *bytes, uintN length,
const char *filename, uintN lineno,
jsval *rval);
/************************************************************************/
typedef struct JSPropertyDesc {
jsval id; /* primary id, a string or int */
jsval value; /* property value */
uint8 flags; /* flags, see below */
uint8 spare; /* unused */
uint16 slot; /* argument/variable slot */
jsval alias; /* alias id if JSPD_ALIAS flag */
} JSPropertyDesc;
#define JSPD_ENUMERATE 0x01 /* visible to for/in loop */
#define JSPD_READONLY 0x02 /* assignment is error */
#define JSPD_PERMANENT 0x04 /* property cannot be deleted */
#define JSPD_ALIAS 0x08 /* property has an alias id */
#define JSPD_ARGUMENT 0x10 /* argument to function */
#define JSPD_VARIABLE 0x20 /* local variable in function */
typedef struct JSPropertyDescArray {
uint32 length; /* number of elements in array */
JSPropertyDesc *array; /* alloc'd by Get, freed by Put */
} JSPropertyDescArray;
extern JS_PUBLIC_API(JSScopeProperty *)
JS_PropertyIterator(JSObject *obj, JSScopeProperty **iteratorp);
extern JS_PUBLIC_API(JSBool)
JS_GetPropertyDesc(JSContext *cx, JSObject *obj, JSScopeProperty *sprop,
JSPropertyDesc *pd);
extern JS_PUBLIC_API(JSBool)
JS_GetPropertyDescArray(JSContext *cx, JSObject *obj, JSPropertyDescArray *pda);
extern JS_PUBLIC_API(void)
JS_PutPropertyDescArray(JSContext *cx, JSPropertyDescArray *pda);
PR_END_EXTERN_C
#endif /* jsdbgapi_h___ */