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