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gecko-dev/js/jsd/jsd.h

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/* -*- 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
* http://www.mozilla.org/MPL/
*
* 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.org code.
*
* 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 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
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* 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 ***** */
/*
* Header for JavaScript Debugging support - Internal ONLY declarations
*/
#ifndef jsd_h___
#define jsd_h___
/*
* NOTE: This is a *private* header file and should only be included by
* the sources in js/jsd. Defining EXPORT_JSD_API in an outside module
* using jsd would be bad.
*/
#define EXPORT_JSD_API 1 /* if used, must be set before include of jsdebug.h */
/*
* These can be controled by the makefile, but this allows a place to set
* the values always used in the mozilla client, but perhaps done differnetly
* in other embeddings.
*/
#ifdef MOZILLA_CLIENT
#define JSD_THREADSAFE 1
/* define JSD_HAS_DANGEROUS_THREAD 1 */
#define JSD_USE_NSPR_LOCKS 1
#endif /* MOZILLA_CLIENT */
/* Get jstypes.h included first. After that we can use PR macros for doing
* this extern "C" stuff!
*/
#ifdef __cplusplus
extern "C"
{
#endif
#include "jstypes.h"
#ifdef __cplusplus
}
#endif
JS_BEGIN_EXTERN_C
#include "jsprf.h"
#include "jsutil.h" /* Added by JSIFY */
#include "jshash.h" /* Added by JSIFY */
#include "jsclist.h"
#include "jsdebug.h"
#include "jsapi.h"
#include "jsdbgapi.h"
#include "jsd_lock.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef LIVEWIRE
#include <base/pblock.h>
#include <base/session.h>
#include <frame/log.h>
#include <frame/req.h>
#endif /* LIVEWIRE */
JS_END_EXTERN_C
JS_BEGIN_EXTERN_C
#define JSD_MAJOR_VERSION 1
#define JSD_MINOR_VERSION 1
/***************************************************************************/
/* handy macros */
#undef CHECK_BIT_FLAG
#define CHECK_BIT_FLAG(f,b) ((f)&(b))
#undef SET_BIT_FLAG
#define SET_BIT_FLAG(f,b) ((f)|=(b))
#undef CLEAR_BIT_FLAG
#define CLEAR_BIT_FLAG(f,b) ((f)&=(~(b)))
#define JSD_IS_DEBUG_ENABLED(jsdc,jsdscript) \
(!(((jsdc->flags & JSD_DEBUG_WHEN_SET) ? 1 : 0) ^ \
((jsdscript->flags & JSD_SCRIPT_DEBUG_BIT) ? 1 : 0)))
#define JSD_IS_PROFILE_ENABLED(jsdc,jsdscript) \
((jsdc->flags & JSD_COLLECT_PROFILE_DATA) && \
(!(((jsdc->flags & JSD_PROFILE_WHEN_SET) ? 1 : 0) ^ \
((jsdscript->flags & JSD_SCRIPT_PROFILE_BIT) ? 1 : 0))))
/***************************************************************************/
/* These are not exposed in jsdebug.h - typedef here for consistency */
typedef struct JSDExecHook JSDExecHook;
typedef struct JSDAtom JSDAtom;
typedef struct JSDProfileData JSDProfileData;
/***************************************************************************/
/* Our structures */
/*
* XXX What I'm calling a JSDContext is really more of a JSDTaskState.
*/
struct JSDContext
{
JSCList links; /* we are part of a JSCList */
JSBool inited;
void* data;
uint32 flags;
JSD_ScriptHookProc scriptHook;
void* scriptHookData;
JSD_ExecutionHookProc interruptHook;
void* interruptHookData;
JSRuntime* jsrt;
JSD_ErrorReporter errorReporter;
void* errorReporterData;
JSCList threadsStates;
JSD_ExecutionHookProc debugBreakHook;
void* debugBreakHookData;
JSD_ExecutionHookProc debuggerHook;
void* debuggerHookData;
JSD_ExecutionHookProc throwHook;
void* throwHookData;
JSD_CallHookProc functionHook;
void* functionHookData;
JSD_CallHookProc toplevelHook;
void* toplevelHookData;
JSContext* dumbContext;
JSObject* glob;
JSD_UserCallbacks userCallbacks;
void* user;
JSCList scripts;
JSHashTable* scriptsTable;
JSCList sources;
JSCList removedSources;
uintN sourceAlterCount;
JSHashTable* atoms;
JSCList objectsList;
JSHashTable* objectsTable;
JSDProfileData* callingFunctionPData;
int64 lastReturnTime;
#ifdef JSD_THREADSAFE
void* scriptsLock;
void* sourceTextLock;
void* objectsLock;
void* atomsLock;
void* threadStatesLock;
#endif /* JSD_THREADSAFE */
#ifdef JSD_HAS_DANGEROUS_THREAD
void* dangerousThread;
#endif /* JSD_HAS_DANGEROUS_THREAD */
};
struct JSDScript
{
JSCList links; /* we are part of a JSCList */
JSDContext* jsdc; /* JSDContext for this jsdscript */
JSScript* script; /* script we are wrapping */
JSFunction* function; /* back pointer to owning function (can be NULL) */
uintN lineBase; /* we cache this */
uintN lineExtent; /* we cache this */
JSCList hooks; /* JSCList of JSDExecHooks for this script */
char* url;
uint32 flags;
void* data;
JSDProfileData *profileData;
#ifdef LIVEWIRE
LWDBGApp* app;
LWDBGScript* lwscript;
#endif
};
struct JSDProfileData
{
JSDProfileData* caller;
int64 lastCallStart;
int64 runningTime;
uintN callCount;
uintN recurseDepth;
uintN maxRecurseDepth;
jsdouble minExecutionTime;
jsdouble maxExecutionTime;
jsdouble totalExecutionTime;
jsdouble minOwnExecutionTime;
jsdouble maxOwnExecutionTime;
jsdouble totalOwnExecutionTime;
};
struct JSDSourceText
{
JSCList links; /* we are part of a JSCList */
char* url;
char* text;
uintN textLength;
uintN textSpace;
JSBool dirty;
JSDSourceStatus status;
uintN alterCount;
JSBool doingEval;
};
struct JSDExecHook
{
JSCList links; /* we are part of a JSCList */
JSDScript* jsdscript;
jsuword pc;
JSD_ExecutionHookProc hook;
void* callerdata;
};
#define TS_HAS_DISABLED_FRAME 0x01
struct JSDThreadState
{
JSCList links; /* we are part of a JSCList */
JSContext* context;
void* thread;
JSCList stack;
uintN stackDepth;
uintN flags;
};
struct JSDStackFrameInfo
{
JSCList links; /* we are part of a JSCList */
JSDThreadState* jsdthreadstate;
JSDScript* jsdscript;
jsuword pc;
JSStackFrame* fp;
};
#define GOT_PROTO ((short) (1 << 0))
#define GOT_PROPS ((short) (1 << 1))
#define GOT_PARENT ((short) (1 << 2))
#define GOT_CTOR ((short) (1 << 3))
struct JSDValue
{
jsval val;
intN nref;
JSCList props;
JSString* string;
const char* funName;
const char* className;
JSDValue* proto;
JSDValue* parent;
JSDValue* ctor;
uintN flags;
};
struct JSDProperty
{
JSCList links; /* we are part of a JSCList */
intN nref;
JSDValue* val;
JSDValue* name;
JSDValue* alias;
uintN slot;
uintN flags;
};
struct JSDAtom
{
char* str; /* must be first element in struct for compare */
intN refcount;
};
struct JSDObject
{
JSCList links; /* we are part of a JSCList */
JSObject* obj;
JSDAtom* newURL;
uintN newLineno;
JSDAtom* ctorURL;
uintN ctorLineno;
JSDAtom* ctorName;
};
/***************************************************************************/
/* Code validation support */
#ifdef DEBUG
extern void JSD_ASSERT_VALID_CONTEXT(JSDContext* jsdc);
extern void JSD_ASSERT_VALID_SCRIPT(JSDScript* jsdscript);
extern void JSD_ASSERT_VALID_SOURCE_TEXT(JSDSourceText* jsdsrc);
extern void JSD_ASSERT_VALID_THREAD_STATE(JSDThreadState* jsdthreadstate);
extern void JSD_ASSERT_VALID_STACK_FRAME(JSDStackFrameInfo* jsdframe);
extern void JSD_ASSERT_VALID_EXEC_HOOK(JSDExecHook* jsdhook);
extern void JSD_ASSERT_VALID_VALUE(JSDValue* jsdval);
extern void JSD_ASSERT_VALID_PROPERTY(JSDProperty* jsdprop);
extern void JSD_ASSERT_VALID_OBJECT(JSDObject* jsdobj);
#else
#define JSD_ASSERT_VALID_CONTEXT(x) ((void)0)
#define JSD_ASSERT_VALID_SCRIPT(x) ((void)0)
#define JSD_ASSERT_VALID_SOURCE_TEXT(x) ((void)0)
#define JSD_ASSERT_VALID_THREAD_STATE(x)((void)0)
#define JSD_ASSERT_VALID_STACK_FRAME(x) ((void)0)
#define JSD_ASSERT_VALID_EXEC_HOOK(x) ((void)0)
#define JSD_ASSERT_VALID_VALUE(x) ((void)0)
#define JSD_ASSERT_VALID_PROPERTY(x) ((void)0)
#define JSD_ASSERT_VALID_OBJECT(x) ((void)0)
#endif
/***************************************************************************/
/* higher level functions */
extern JSDContext*
jsd_DebuggerOnForUser(JSRuntime* jsrt,
JSD_UserCallbacks* callbacks,
void* user);
extern JSDContext*
jsd_DebuggerOn(void);
extern void
jsd_DebuggerOff(JSDContext* jsdc);
extern void
jsd_SetUserCallbacks(JSRuntime* jsrt, JSD_UserCallbacks* callbacks, void* user);
extern JSDContext*
jsd_JSDContextForJSContext(JSContext* context);
extern void*
jsd_SetContextPrivate(JSDContext* jsdc, void *data);
extern void*
jsd_GetContextPrivate(JSDContext* jsdc);
extern void
jsd_ClearAllProfileData(JSDContext* jsdc);
extern JSBool
jsd_SetErrorReporter(JSDContext* jsdc,
JSD_ErrorReporter reporter,
void* callerdata);
extern JSBool
jsd_GetErrorReporter(JSDContext* jsdc,
JSD_ErrorReporter* reporter,
void** callerdata);
static JSBool
jsd_DebugErrorHook(JSContext *cx, const char *message,
JSErrorReport *report, void *closure);
/***************************************************************************/
/* Script functions */
extern JSBool
jsd_InitScriptManager(JSDContext *jsdc);
extern void
jsd_DestroyScriptManager(JSDContext* jsdc);
extern JSDScript*
jsd_FindJSDScript(JSDContext* jsdc,
JSScript *script);
extern JSDScript*
jsd_FindOrCreateJSDScript(JSDContext *jsdc,
JSContext *cx,
JSScript *script,
JSStackFrame *fp);
extern JSDProfileData*
jsd_GetScriptProfileData(JSDContext* jsdc, JSDScript *script);
extern uint32
jsd_GetScriptFlags(JSDContext *jsdc, JSDScript *script);
extern void
jsd_SetScriptFlags(JSDContext *jsdc, JSDScript *script, uint32 flags);
extern uintN
jsd_GetScriptCallCount(JSDContext* jsdc, JSDScript *script);
extern uintN
jsd_GetScriptMaxRecurseDepth(JSDContext* jsdc, JSDScript *script);
extern jsdouble
jsd_GetScriptMinExecutionTime(JSDContext* jsdc, JSDScript *script);
extern jsdouble
jsd_GetScriptMaxExecutionTime(JSDContext* jsdc, JSDScript *script);
extern jsdouble
jsd_GetScriptTotalExecutionTime(JSDContext* jsdc, JSDScript *script);
extern jsdouble
jsd_GetScriptMinOwnExecutionTime(JSDContext* jsdc, JSDScript *script);
extern jsdouble
jsd_GetScriptMaxOwnExecutionTime(JSDContext* jsdc, JSDScript *script);
extern jsdouble
jsd_GetScriptTotalOwnExecutionTime(JSDContext* jsdc, JSDScript *script);
extern void
jsd_ClearScriptProfileData(JSDContext* jsdc, JSDScript *script);
extern JSScript *
jsd_GetJSScript (JSDContext *jsdc, JSDScript *script);
extern JSFunction *
jsd_GetJSFunction (JSDContext *jsdc, JSDScript *script);
extern JSDScript*
jsd_IterateScripts(JSDContext* jsdc, JSDScript **iterp);
extern void *
jsd_SetScriptPrivate (JSDScript *jsdscript, void *data);
extern void *
jsd_GetScriptPrivate (JSDScript *jsdscript);
extern JSBool
jsd_IsActiveScript(JSDContext* jsdc, JSDScript *jsdscript);
extern const char*
jsd_GetScriptFilename(JSDContext* jsdc, JSDScript *jsdscript);
extern const char*
jsd_GetScriptFunctionName(JSDContext* jsdc, JSDScript *jsdscript);
extern uintN
jsd_GetScriptBaseLineNumber(JSDContext* jsdc, JSDScript *jsdscript);
extern uintN
jsd_GetScriptLineExtent(JSDContext* jsdc, JSDScript *jsdscript);
extern JSBool
jsd_SetScriptHook(JSDContext* jsdc, JSD_ScriptHookProc hook, void* callerdata);
extern JSBool
jsd_GetScriptHook(JSDContext* jsdc, JSD_ScriptHookProc* hook, void** callerdata);
extern jsuword
jsd_GetClosestPC(JSDContext* jsdc, JSDScript* jsdscript, uintN line);
extern uintN
jsd_GetClosestLine(JSDContext* jsdc, JSDScript* jsdscript, jsuword pc);
extern void
jsd_NewScriptHookProc(
JSContext *cx,
const char *filename, /* URL this script loads from */
uintN lineno, /* line where this script starts */
JSScript *script,
JSFunction *fun,
void* callerdata);
extern void
jsd_DestroyScriptHookProc(
JSContext *cx,
JSScript *script,
void* callerdata);
/* Script execution hook functions */
extern JSBool
jsd_SetExecutionHook(JSDContext* jsdc,
JSDScript* jsdscript,
jsuword pc,
JSD_ExecutionHookProc hook,
void* callerdata);
extern JSBool
jsd_ClearExecutionHook(JSDContext* jsdc,
JSDScript* jsdscript,
jsuword pc);
extern JSBool
jsd_ClearAllExecutionHooksForScript(JSDContext* jsdc, JSDScript* jsdscript);
extern JSBool
jsd_ClearAllExecutionHooks(JSDContext* jsdc);
extern void
jsd_ScriptCreated(JSDContext* jsdc,
JSContext *cx,
const char *filename, /* URL this script loads from */
uintN lineno, /* line where this script starts */
JSScript *script,
JSFunction *fun);
extern void
jsd_ScriptDestroyed(JSDContext* jsdc,
JSContext *cx,
JSScript *script);
/***************************************************************************/
/* Source Text functions */
extern JSDSourceText*
jsd_IterateSources(JSDContext* jsdc, JSDSourceText **iterp);
extern JSDSourceText*
jsd_FindSourceForURL(JSDContext* jsdc, const char* url);
extern const char*
jsd_GetSourceURL(JSDContext* jsdc, JSDSourceText* jsdsrc);
extern JSBool
jsd_GetSourceText(JSDContext* jsdc, JSDSourceText* jsdsrc,
const char** ppBuf, intN* pLen);
extern void
jsd_ClearSourceText(JSDContext* jsdc, JSDSourceText* jsdsrc);
extern JSDSourceStatus
jsd_GetSourceStatus(JSDContext* jsdc, JSDSourceText* jsdsrc);
extern JSBool
jsd_IsSourceDirty(JSDContext* jsdc, JSDSourceText* jsdsrc);
extern void
jsd_SetSourceDirty(JSDContext* jsdc, JSDSourceText* jsdsrc, JSBool dirty);
extern uintN
jsd_GetSourceAlterCount(JSDContext* jsdc, JSDSourceText* jsdsrc);
extern uintN
jsd_IncrementSourceAlterCount(JSDContext* jsdc, JSDSourceText* jsdsrc);
extern JSDSourceText*
jsd_NewSourceText(JSDContext* jsdc, const char* url);
extern JSDSourceText*
jsd_AppendSourceText(JSDContext* jsdc,
JSDSourceText* jsdsrc,
const char* text, /* *not* zero terminated */
size_t length,
JSDSourceStatus status);
extern JSDSourceText*
jsd_AppendUCSourceText(JSDContext* jsdc,
JSDSourceText* jsdsrc,
const jschar* text, /* *not* zero terminated */
size_t length,
JSDSourceStatus status);
/* convienence function for adding complete source of url in one call */
extern JSBool
jsd_AddFullSourceText(JSDContext* jsdc,
const char* text, /* *not* zero terminated */
size_t length,
const char* url);
extern void
jsd_DestroyAllSources(JSDContext* jsdc);
extern const char*
jsd_BuildNormalizedURL(const char* url_string);
extern void
jsd_StartingEvalUsingFilename(JSDContext* jsdc, const char* url);
extern void
jsd_FinishedEvalUsingFilename(JSDContext* jsdc, const char* url);
/***************************************************************************/
/* Interrupt Hook functions */
extern JSBool
jsd_SetInterruptHook(JSDContext* jsdc,
JSD_ExecutionHookProc hook,
void* callerdata);
extern JSBool
jsd_ClearInterruptHook(JSDContext* jsdc);
extern JSBool
jsd_SetDebugBreakHook(JSDContext* jsdc,
JSD_ExecutionHookProc hook,
void* callerdata);
extern JSBool
jsd_ClearDebugBreakHook(JSDContext* jsdc);
extern JSBool
jsd_SetDebuggerHook(JSDContext* jsdc,
JSD_ExecutionHookProc hook,
void* callerdata);
extern JSBool
jsd_ClearDebuggerHook(JSDContext* jsdc);
extern JSTrapStatus
jsd_CallExecutionHook(JSDContext* jsdc,
JSContext* cx,
uintN type,
JSD_ExecutionHookProc hook,
void* hookData,
jsval* rval);
extern JSBool
jsd_CallCallHook (JSDContext* jsdc,
JSContext* cx,
uintN type,
JSD_CallHookProc hook,
void* hookData);
extern JSBool
jsd_SetThrowHook(JSDContext* jsdc,
JSD_ExecutionHookProc hook,
void* callerdata);
extern JSBool
jsd_ClearThrowHook(JSDContext* jsdc);
extern JSTrapStatus
jsd_DebuggerHandler(JSContext *cx, JSScript *script, jsbytecode *pc,
jsval *rval, void *closure);
extern JSTrapStatus
jsd_ThrowHandler(JSContext *cx, JSScript *script, jsbytecode *pc,
jsval *rval, void *closure);
extern JSBool
jsd_SetFunctionHook(JSDContext* jsdc,
JSD_CallHookProc hook,
void* callerdata);
extern JSBool
jsd_ClearFunctionHook(JSDContext* jsdc);
extern JSBool
jsd_SetTopLevelHook(JSDContext* jsdc,
JSD_CallHookProc hook,
void* callerdata);
extern JSBool
jsd_ClearTopLevelHook(JSDContext* jsdc);
/***************************************************************************/
/* Stack Frame functions */
extern uintN
jsd_GetCountOfStackFrames(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
extern JSDStackFrameInfo*
jsd_GetStackFrame(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
extern JSContext*
jsd_GetJSContext(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
extern JSDStackFrameInfo*
jsd_GetCallingStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSDScript*
jsd_GetScriptForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern jsuword
jsd_GetPCForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSDValue*
jsd_GetCallObjectForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSDValue*
jsd_GetScopeChainForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSBool
jsd_IsStackFrameNative(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSBool
jsd_IsStackFrameDebugger(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSBool
jsd_IsStackFrameConstructing(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSDValue*
jsd_GetThisForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern const char*
jsd_GetNameForStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSDThreadState*
jsd_NewThreadState(JSDContext* jsdc, JSContext *cx);
extern void
jsd_DestroyThreadState(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
extern JSBool
jsd_EvaluateUCScriptInStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe,
const jschar *bytes, uintN length,
const char *filename, uintN lineno,
JSBool eatExceptions, jsval *rval);
extern JSBool
jsd_EvaluateScriptInStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe,
const char *bytes, uintN length,
const char *filename, uintN lineno,
JSBool eatExceptions, jsval *rval);
extern JSString*
jsd_ValToStringInStackFrame(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe,
jsval val);
extern JSBool
jsd_IsValidThreadState(JSDContext* jsdc,
JSDThreadState* jsdthreadstate);
extern JSBool
jsd_IsValidFrameInThreadState(JSDContext* jsdc,
JSDThreadState* jsdthreadstate,
JSDStackFrameInfo* jsdframe);
extern JSDValue*
jsd_GetException(JSDContext* jsdc, JSDThreadState* jsdthreadstate);
extern JSBool
jsd_SetException(JSDContext* jsdc, JSDThreadState* jsdthreadstate,
JSDValue* jsdval);
/***************************************************************************/
/* Locking support */
/* protos are in js_lock.h for:
* jsd_CreateLock
* jsd_Lock
* jsd_Unlock
* jsd_IsLocked
* jsd_CurrentThread
*/
#ifdef JSD_THREADSAFE
/* the system-wide lock */
extern void* _jsd_global_lock;
#define JSD_LOCK() \
JS_BEGIN_MACRO \
if(!_jsd_global_lock) \
_jsd_global_lock = jsd_CreateLock(); \
JS_ASSERT(_jsd_global_lock); \
jsd_Lock(_jsd_global_lock); \
JS_END_MACRO
#define JSD_UNLOCK() \
JS_BEGIN_MACRO \
JS_ASSERT(_jsd_global_lock); \
jsd_Unlock(_jsd_global_lock); \
JS_END_MACRO
/* locks for the subsystems of a given context */
#define JSD_INIT_LOCKS(jsdc) \
( (NULL != (jsdc->scriptsLock = jsd_CreateLock())) && \
(NULL != (jsdc->sourceTextLock = jsd_CreateLock())) && \
(NULL != (jsdc->atomsLock = jsd_CreateLock())) && \
(NULL != (jsdc->objectsLock = jsd_CreateLock())) && \
(NULL != (jsdc->threadStatesLock = jsd_CreateLock())) )
#define JSD_LOCK_SCRIPTS(jsdc) jsd_Lock(jsdc->scriptsLock)
#define JSD_UNLOCK_SCRIPTS(jsdc) jsd_Unlock(jsdc->scriptsLock)
#define JSD_LOCK_SOURCE_TEXT(jsdc) jsd_Lock(jsdc->sourceTextLock)
#define JSD_UNLOCK_SOURCE_TEXT(jsdc) jsd_Unlock(jsdc->sourceTextLock)
#define JSD_LOCK_ATOMS(jsdc) jsd_Lock(jsdc->atomsLock)
#define JSD_UNLOCK_ATOMS(jsdc) jsd_Unlock(jsdc->atomsLock)
#define JSD_LOCK_OBJECTS(jsdc) jsd_Lock(jsdc->objectsLock)
#define JSD_UNLOCK_OBJECTS(jsdc) jsd_Unlock(jsdc->objectsLock)
#define JSD_LOCK_THREADSTATES(jsdc) jsd_Lock(jsdc->threadStatesLock)
#define JSD_UNLOCK_THREADSTATES(jsdc) jsd_Unlock(jsdc->threadStatesLock)
#else /* !JSD_THREADSAFE */
#define JSD_LOCK() ((void)0)
#define JSD_UNLOCK() ((void)0)
#define JSD_INIT_LOCKS(jsdc) 1
#define JSD_LOCK_SCRIPTS(jsdc) ((void)0)
#define JSD_UNLOCK_SCRIPTS(jsdc) ((void)0)
#define JSD_LOCK_SOURCE_TEXT(jsdc) ((void)0)
#define JSD_UNLOCK_SOURCE_TEXT(jsdc) ((void)0)
#define JSD_LOCK_ATOMS(jsdc) ((void)0)
#define JSD_UNLOCK_ATOMS(jsdc) ((void)0)
#define JSD_LOCK_OBJECTS(jsdc) ((void)0)
#define JSD_UNLOCK_OBJECTS(jsdc) ((void)0)
#define JSD_LOCK_THREADSTATES(jsdc) ((void)0)
#define JSD_UNLOCK_THREADSTATES(jsdc) ((void)0)
#endif /* JSD_THREADSAFE */
/* NOTE: These are intended for ASSERTs. Thus we supply checks for both
* LOCKED and UNLOCKED (rather that just LOCKED and !LOCKED) so that in
* the DEBUG non-Threadsafe case we can have an ASSERT that always succeeds
* without having to special case things in the code.
*/
#if defined(JSD_THREADSAFE) && defined(DEBUG)
#define JSD_SCRIPTS_LOCKED(jsdc) (jsd_IsLocked(jsdc->scriptsLock))
#define JSD_SOURCE_TEXT_LOCKED(jsdc) (jsd_IsLocked(jsdc->sourceTextLock))
#define JSD_ATOMS_LOCKED(jsdc) (jsd_IsLocked(jsdc->atomsLock))
#define JSD_OBJECTS_LOCKED(jsdc) (jsd_IsLocked(jsdc->objectsLock))
#define JSD_THREADSTATES_LOCKED(jsdc) (jsd_IsLocked(jsdc->threadStatesLock))
#define JSD_SCRIPTS_UNLOCKED(jsdc) (!jsd_IsLocked(jsdc->scriptsLock))
#define JSD_SOURCE_TEXT_UNLOCKED(jsdc) (!jsd_IsLocked(jsdc->sourceTextLock))
#define JSD_ATOMS_UNLOCKED(jsdc) (!jsd_IsLocked(jsdc->atomsLock))
#define JSD_OBJECTS_UNLOCKED(jsdc) (!jsd_IsLocked(jsdc->objectsLock))
#define JSD_THREADSTATES_UNLOCKED(jsdc) (!jsd_IsLocked(jsdc->threadStatesLock))
#else
#define JSD_SCRIPTS_LOCKED(jsdc) 1
#define JSD_SOURCE_TEXT_LOCKED(jsdc) 1
#define JSD_ATOMS_LOCKED(jsdc) 1
#define JSD_OBJECTS_LOCKED(jsdc) 1
#define JSD_THREADSTATES_LOCKED(jsdc) 1
#define JSD_SCRIPTS_UNLOCKED(jsdc) 1
#define JSD_SOURCE_TEXT_UNLOCKED(jsdc) 1
#define JSD_ATOMS_UNLOCKED(jsdc) 1
#define JSD_OBJECTS_UNLOCKED(jsdc) 1
#define JSD_THREADSTATES_UNLOCKED(jsdc) 1
#endif /* defined(JSD_THREADSAFE) && defined(DEBUG) */
/***************************************************************************/
/* Threading support */
#ifdef JSD_THREADSAFE
#define JSD_CURRENT_THREAD() jsd_CurrentThread()
#else /* !JSD_THREADSAFE */
#define JSD_CURRENT_THREAD() ((void*)0)
#endif /* JSD_THREADSAFE */
/***************************************************************************/
/* Dangerous thread support */
#ifdef JSD_HAS_DANGEROUS_THREAD
#define JSD_IS_DANGEROUS_THREAD(jsdc) \
(JSD_CURRENT_THREAD() == jsdc->dangerousThread)
#else /* !JSD_HAS_DANGEROUS_THREAD */
#define JSD_IS_DANGEROUS_THREAD(jsdc) 0
#endif /* JSD_HAS_DANGEROUS_THREAD */
/***************************************************************************/
/* Value and Property Functions */
extern JSDValue*
jsd_NewValue(JSDContext* jsdc, jsval val);
extern void
jsd_DropValue(JSDContext* jsdc, JSDValue* jsdval);
extern jsval
jsd_GetValueWrappedJSVal(JSDContext* jsdc, JSDValue* jsdval);
extern void
jsd_RefreshValue(JSDContext* jsdc, JSDValue* jsdval);
/**************************************************/
extern JSBool
jsd_IsValueObject(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueNumber(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueInt(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueDouble(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueString(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueBoolean(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueNull(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueVoid(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValuePrimitive(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueFunction(JSDContext* jsdc, JSDValue* jsdval);
extern JSBool
jsd_IsValueNative(JSDContext* jsdc, JSDValue* jsdval);
/**************************************************/
extern JSBool
jsd_GetValueBoolean(JSDContext* jsdc, JSDValue* jsdval);
extern int32
jsd_GetValueInt(JSDContext* jsdc, JSDValue* jsdval);
extern jsdouble*
jsd_GetValueDouble(JSDContext* jsdc, JSDValue* jsdval);
extern JSString*
jsd_GetValueString(JSDContext* jsdc, JSDValue* jsdval);
extern const char*
jsd_GetValueFunctionName(JSDContext* jsdc, JSDValue* jsdval);
/**************************************************/
extern uintN
jsd_GetCountOfProperties(JSDContext* jsdc, JSDValue* jsdval);
extern JSDProperty*
jsd_IterateProperties(JSDContext* jsdc, JSDValue* jsdval, JSDProperty **iterp);
extern JSDProperty*
jsd_GetValueProperty(JSDContext* jsdc, JSDValue* jsdval, JSString* name);
extern JSDValue*
jsd_GetValuePrototype(JSDContext* jsdc, JSDValue* jsdval);
extern JSDValue*
jsd_GetValueParent(JSDContext* jsdc, JSDValue* jsdval);
extern JSDValue*
jsd_GetValueConstructor(JSDContext* jsdc, JSDValue* jsdval);
extern const char*
jsd_GetValueClassName(JSDContext* jsdc, JSDValue* jsdval);
/**************************************************/
extern void
jsd_DropProperty(JSDContext* jsdc, JSDProperty* jsdprop);
extern JSDValue*
jsd_GetPropertyName(JSDContext* jsdc, JSDProperty* jsdprop);
extern JSDValue*
jsd_GetPropertyValue(JSDContext* jsdc, JSDProperty* jsdprop);
extern JSDValue*
jsd_GetPropertyAlias(JSDContext* jsdc, JSDProperty* jsdprop);
extern uintN
jsd_GetPropertyFlags(JSDContext* jsdc, JSDProperty* jsdprop);
extern uintN
jsd_GetPropertyVarArgSlot(JSDContext* jsdc, JSDProperty* jsdprop);
/**************************************************/
/* Stepping Functions */
extern void *
jsd_FunctionCallHook(JSContext *cx, JSStackFrame *fp, JSBool before,
JSBool *ok, void *closure);
extern void *
jsd_TopLevelCallHook(JSContext *cx, JSStackFrame *fp, JSBool before,
JSBool *ok, void *closure);
/**************************************************/
/* Object Functions */
extern JSBool
jsd_InitObjectManager(JSDContext* jsdc);
extern void
jsd_DestroyObjectManager(JSDContext* jsdc);
extern void
jsd_ObjectHook(JSContext *cx, JSObject *obj, JSBool isNew, void *closure);
extern void
jsd_Constructing(JSDContext* jsdc, JSContext *cx, JSObject *obj,
JSStackFrame *fp);
extern JSDObject*
jsd_IterateObjects(JSDContext* jsdc, JSDObject** iterp);
extern JSObject*
jsd_GetWrappedObject(JSDContext* jsdc, JSDObject* jsdobj);
extern const char*
jsd_GetObjectNewURL(JSDContext* jsdc, JSDObject* jsdobj);
extern uintN
jsd_GetObjectNewLineNumber(JSDContext* jsdc, JSDObject* jsdobj);
extern const char*
jsd_GetObjectConstructorURL(JSDContext* jsdc, JSDObject* jsdobj);
extern uintN
jsd_GetObjectConstructorLineNumber(JSDContext* jsdc, JSDObject* jsdobj);
extern const char*
jsd_GetObjectConstructorName(JSDContext* jsdc, JSDObject* jsdobj);
extern JSDObject*
jsd_GetJSDObjectForJSObject(JSDContext* jsdc, JSObject* jsobj);
extern JSDObject*
jsd_GetObjectForValue(JSDContext* jsdc, JSDValue* jsdval);
/*
* returns new refcounted JSDValue
*/
extern JSDValue*
jsd_GetValueForObject(JSDContext* jsdc, JSDObject* jsdobj);
/**************************************************/
/* Atom Functions */
extern JSBool
jsd_CreateAtomTable(JSDContext* jsdc);
extern void
jsd_DestroyAtomTable(JSDContext* jsdc);
extern JSDAtom*
jsd_AddAtom(JSDContext* jsdc, const char* str);
extern JSDAtom*
jsd_CloneAtom(JSDContext* jsdc, JSDAtom* atom);
extern void
jsd_DropAtom(JSDContext* jsdc, JSDAtom* atom);
#define JSD_ATOM_TO_STRING(a) ((const char*)((a)->str))
/***************************************************************************/
/* Livewire specific API */
#ifdef LIVEWIRE
extern LWDBGScript*
jsdlw_GetLWScript(JSDContext* jsdc, JSDScript* jsdscript);
extern char*
jsdlw_BuildAppRelativeFilename(LWDBGApp* app, const char* filename);
extern JSDSourceText*
jsdlw_PreLoadSource(JSDContext* jsdc, LWDBGApp* app,
const char* filename, JSBool clear);
extern JSDSourceText*
jsdlw_ForceLoadSource(JSDContext* jsdc, JSDSourceText* jsdsrc);
extern JSBool
jsdlw_UserCodeAtPC(JSDContext* jsdc, JSDScript* jsdscript, jsuword pc);
extern JSBool
jsdlw_RawToProcessedLineNumber(JSDContext* jsdc, JSDScript* jsdscript,
uintN lineIn, uintN* lineOut);
extern JSBool
jsdlw_ProcessedToRawLineNumber(JSDContext* jsdc, JSDScript* jsdscript,
uintN lineIn, uintN* lineOut);
#if 0
/* our hook proc for LiveWire app start/stop */
extern void
jsdlw_AppHookProc(LWDBGApp* app,
JSBool created,
void *callerdata);
#endif
#endif
/***************************************************************************/
JS_END_EXTERN_C
#endif /* jsd_h___ */
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