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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Handle registration of events, and debugger event notification.
*/
#ifndef _DALVIK_JDWP_JDWPEVENT
#define _DALVIK_JDWP_JDWPEVENT
#include "JdwpConstants.h"
#include "ExpandBuf.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Event modifiers. A JdwpEvent may have zero or more of these.
*/
typedef union JdwpEventMod {
u1 modKind; /* JdwpModKind */
struct {
u1 modKind;
int count;
} count;
struct {
u1 modKind;
u4 exprId;
} conditional;
struct {
u1 modKind;
ObjectId threadId;
} threadOnly;
struct {
u1 modKind;
RefTypeId refTypeId;
} classOnly;
struct {
u1 modKind;
char* classPattern;
} classMatch;
struct {
u1 modKind;
char* classPattern;
} classExclude;
struct {
u1 modKind;
JdwpLocation loc;
} locationOnly;
struct {
u1 modKind;
u1 caught;
u1 uncaught;
RefTypeId refTypeId;
} exceptionOnly;
struct {
u1 modKind;
RefTypeId refTypeId;
FieldId fieldId;
} fieldOnly;
struct {
u1 modKind;
ObjectId threadId;
int size; /* JdwpStepSize */
int depth; /* JdwpStepDepth */
} step;
struct {
u1 modKind;
ObjectId objectId;
} instanceOnly;
} JdwpEventMod;
/*
* One of these for every registered event.
*
* We over-allocate the struct to hold the modifiers.
*/
typedef struct JdwpEvent {
struct JdwpEvent* prev; /* linked list */
struct JdwpEvent* next;
enum JdwpEventKind eventKind; /* what kind of event is this? */
enum JdwpSuspendPolicy suspendPolicy; /* suspend all, none, or self? */
int modCount; /* #of entries in mods[] */
u4 requestId; /* serial#, reported to debugger */
JdwpEventMod mods[1]; /* MUST be last field in struct */
} JdwpEvent;
/*
* Allocate an event structure with enough space.
*/
JdwpEvent* dvmJdwpEventAlloc(int numMods);
void dvmJdwpEventFree(JdwpEvent* pEvent);
/*
* Register an event by adding it to the event list.
*
* "*pEvent" must be storage allocated with jdwpEventAlloc(). The caller
* may discard its pointer after calling this.
*/
JdwpError dvmJdwpRegisterEvent(JdwpState* state, JdwpEvent* pEvent);
/*
* Unregister an event, given the requestId.
*/
void dvmJdwpUnregisterEventById(JdwpState* state, u4 requestId);
/*
* Unregister all events.
*/
void dvmJdwpUnregisterAll(JdwpState* state);
/*
* Send an event, formatted into "pReq", to the debugger.
*
* (Messages are sent asynchronously, and do not receive a reply.)
*/
bool dvmJdwpSendRequest(JdwpState* state, ExpandBuf* pReq);
#ifdef __cplusplus
}
#endif
#endif /*_DALVIK_JDWP_JDWPEVENT*/
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