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/***************************************************************************
xsldbgthread.c - basic thread support
-------------------
begin : Thu Dec 20 2001
copyright : (C) 2001 by Keith Isdale
email : k_isdale@tpg.com.au
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "xsldbg.h"
#include "breakpoint.h"
#include "options.h"
#include "xsldbgmsg.h"
#include "xsldbgthread.h"
static void (*cleanupFuncPtr)(void) = 0;
static int threadStatus = XSLDBG_MSG_THREAD_NOTUSED;
static int inputStatus = XSLDBG_MSG_AWAITING_INPUT;
/* is xsldbg ready for input from the application */
static int inputReady = 0;
/* Is the application ready for a notification message */
static int appReady = 0;
static notifyMessageListPtr notifyList;
arrayListPtr msgList = NULL;
int
getAppReady(void)
{
return appReady;
}
void
setAppReady(int ready)
{
appReady = ready;
}
/* the compiler will optimize this function to inline and to keep variable private*/
int
getInputStatus(void)
{
return inputStatus;
}
void
setInputStatus(XsldbgMessageEnum type)
{
switch (type) {
case XSLDBG_MSG_AWAITING_INPUT: /* Waiting for user input */
case XSLDBG_MSG_READ_INPUT: /* Read user input */
case XSLDBG_MSG_PROCESSING_INPUT: /* Processing user's request */
inputStatus = type;
break;
default:
printf("Invalid input status %d\n", type);
}
}
/* the compiler will optimize this function to inline and to keep variable private*/
int
getThreadStatus(void)
{
return threadStatus;
}
/* reset the status to @p type */
void
setThreadStatus(XsldbgMessageEnum type)
{
switch (type) {
case XSLDBG_MSG_THREAD_NOTUSED:
case XSLDBG_MSG_THREAD_INIT:
case XSLDBG_MSG_THREAD_RUN:
threadStatus = type;
break;
case XSLDBG_MSG_THREAD_STOP:
case XSLDBG_MSG_THREAD_DEAD:
xslDebugStatus = DEBUG_QUIT;
threadStatus = type;
break;
default:
printf("Invalid thread status %d\n", type);
}
}
/* Is input ready yet */
int
getInputReady(void)
{
return inputReady;
}
/* set/clear flag that indicates if input is ready*/
void
setInputReady(int value)
{
inputReady = value;
}
int
notifyListStart(XsldbgMessageEnum type)
{
int result = 0;
switch (type) {
case XSLDBG_MSG_INTOPTION_CHANGE:
case XSLDBG_MSG_STRINGOPTION_CHANGE:
msgList =
arrayListNew(10, (freeItemFunc) optionsParamItemFree);
break;
default:
msgList = arrayListNew(10, NULL);
}
notifyList =
(notifyMessageListPtr) xmlMalloc(sizeof(notifyMessageList));
if (notifyList && msgList) {
notifyList->type = type;
notifyList->list = msgList;
result = 1;
}
return result;
}
int
notifyListQueue(const void *data)
{
int result = 0;
if (msgList) {
arrayListAdd(msgList, (void *) data);
result = 1;
}
return result;
}
int
notifyListSend(void)
{
int result = 0;
if (notifyList && msgList) {
notifyXsldbgApp(XSLDBG_MSG_LIST, notifyList);
result = 1;
}
return result;
}
void xsldbgSetThreadCleanupFunc(void (*cleanupFunc)(void))
{
cleanupFuncPtr = cleanupFunc;
}
void xsldbgThreadCleanup(void)
{
if (cleanupFuncPtr != 0)
(cleanupFuncPtr)();
}
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