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- /* -*- 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
-
- typedef enum JSTrapStatus {
- JSTRAP_ERROR,
- JSTRAP_CONTINUE,
- JSTRAP_RETURN,
- JSTRAP_LIMIT
- } JSTrapStatus;
-
- typedef JSTrapStatus
- (*JSTrapHandler)(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval,
- void *closure);
-
- extern void
- js_PatchOpcode(JSContext *cx, JSScript *script, jsbytecode *pc, JSOp op);
-
- PR_EXTERN(JSBool)
- JS_SetTrap(JSContext *cx, JSScript *script, jsbytecode *pc,
- JSTrapHandler handler, void *closure);
-
- PR_EXTERN(JSOp)
- JS_GetTrapOpcode(JSContext *cx, JSScript *script, jsbytecode *pc);
-
- PR_EXTERN(void)
- JS_ClearTrap(JSContext *cx, JSScript *script, jsbytecode *pc,
- JSTrapHandler *handlerp, void **closurep);
-
- PR_EXTERN(void)
- JS_ClearScriptTraps(JSContext *cx, JSScript *script);
-
- PR_EXTERN(void)
- JS_ClearAllTraps(JSContext *cx);
-
- PR_EXTERN(JSTrapStatus)
- JS_HandleTrap(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval);
-
- PR_EXTERN(JSBool)
- JS_SetInterrupt(JSRuntime *rt, JSTrapHandler handler, void *closure);
-
- PR_EXTERN(JSBool)
- JS_ClearInterrupt(JSRuntime *rt, JSTrapHandler *handlerp, void **closurep);
-
- /************************************************************************/
-
- typedef JSBool
- (*JSWatchPointHandler)(JSContext *cx, JSObject *obj, jsval id,
- jsval old, jsval *newp, void *closure);
-
- PR_EXTERN(JSBool)
- JS_SetWatchPoint(JSContext *cx, JSObject *obj, jsval id,
- JSWatchPointHandler handler, void *closure);
-
- PR_EXTERN(void)
- JS_ClearWatchPoint(JSContext *cx, JSObject *obj, jsval id,
- JSWatchPointHandler *handlerp, void **closurep);
-
- PR_EXTERN(void)
- JS_ClearWatchPointsForObject(JSContext *cx, JSObject *obj);
-
- PR_EXTERN(void)
- JS_ClearAllWatchPoints(JSContext *cx);
-
- /************************************************************************/
-
- PR_EXTERN(uintN)
- JS_PCToLineNumber(JSContext *cx, JSScript *script, jsbytecode *pc);
-
- PR_EXTERN(jsbytecode *)
- JS_LineNumberToPC(JSContext *cx, JSScript *script, uintN lineno);
-
- PR_EXTERN(JSScript *)
- JS_GetFunctionScript(JSContext *cx, JSFunction *fun);
-
- PR_EXTERN(JSPrincipals *)
- JS_GetScriptPrincipals(JSContext *cx, JSScript *script);
-
- /*
- * Stack Frame Iterator
- *
- * Used to iterate through the JS stack frames to extract
- * information from the frames.
- */
-
- PR_EXTERN(JSStackFrame *)
- JS_FrameIterator(JSContext *cx, JSStackFrame **iteratorp);
-
- PR_EXTERN(JSScript *)
- JS_GetFrameScript(JSContext *cx, JSStackFrame *fp);
-
- PR_EXTERN(jsbytecode *)
- JS_GetFramePC(JSContext *cx, JSStackFrame *fp);
-
- PR_EXTERN(JSBool)
- JS_IsNativeFrame(JSContext *cx, JSStackFrame *fp);
-
- PR_EXTERN(void *)
- JS_GetFrameAnnotation(JSContext *cx, JSStackFrame *fp);
-
- PR_EXTERN(void)
- JS_SetFrameAnnotation(JSContext *cx, JSStackFrame *fp, void *annotation);
-
- PR_EXTERN(void *)
- JS_GetFramePrincipalArray(JSContext *cx, JSStackFrame *fp);
-
- PR_EXTERN(JSObject *)
- JS_GetFrameObject(JSContext *cx, JSStackFrame *fp);
-
- PR_EXTERN(JSObject *)
- JS_GetFrameThis(JSContext *cx, JSStackFrame *fp);
-
- PR_EXTERN(JSFunction *)
- JS_GetFrameFunction(JSContext *cx, JSStackFrame *fp);
-
- /************************************************************************/
-
- PR_EXTERN(const char *)
- JS_GetScriptFilename(JSContext *cx, JSScript *script);
-
- PR_EXTERN(uintN)
- JS_GetScriptBaseLineNumber(JSContext *cx, JSScript *script);
-
- PR_EXTERN(uintN)
- JS_GetScriptLineExtent(JSContext *cx, JSScript *script);
-
- /************************************************************************/
-
- /* called just after script creation */
- typedef void
- (*JSNewScriptHookProc)(
- JSContext *cx,
- const char *filename, /* URL this script loads from */
- uintN lineno, /* line where this script starts */
- JSScript *script,
- JSFunction *fun,
- void *callerdata );
-
- /* called just before script destruction */
- typedef void
- (*JSDestroyScriptHookProc)(
- JSContext *cx,
- JSScript *script,
- void *callerdata );
-
- PR_EXTERN(void)
- JS_SetNewScriptHookProc(JSRuntime *rt, JSNewScriptHookProc hookproc,
- void *callerdata);
-
- PR_EXTERN(void)
- JS_SetDestroyScriptHookProc(JSRuntime *rt, JSDestroyScriptHookProc hookproc,
- void *callerdata);
-
- /************************************************************************/
-
- PR_EXTERN(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;
-
- PR_EXTERN(JSProperty *)
- JS_PropertyIterator(JSObject *obj, JSProperty **iteratorp);
-
- PR_EXTERN(JSBool)
- JS_GetPropertyDesc(JSContext *cx, JSProperty *prop, JSPropertyDesc *pd);
-
- PR_EXTERN(JSBool)
- JS_GetPropertyDescArray(JSContext *cx, JSObject *obj, JSPropertyDescArray *pda);
-
- PR_EXTERN(void)
- JS_PutPropertyDescArray(JSContext *cx, JSPropertyDescArray *pda);
-
- PR_END_EXTERN_C
-
- #endif /* jsdbgapi_h___ */
-