/******************************************************************************
*
* FUNCTION: void x_ipc_globalMFree(void)
*
* DESCRIPTION:
* Free memory that x_ipc allocates in the module.
*
*****************************************************************************/
void x_ipc_globalMFree(void)
{
if (mGlobalp()) {
LOCK_M_MUTEX;
x_ipc_listFreeAllItems((LIST_FREE_FN)x_ipcFree,
GET_M_GLOBAL(dataMsgBufferList));
x_ipc_listFree(&(GET_M_GLOBAL(dataMsgBufferList)));
GET_M_GLOBAL(dataMsgBufferList) = NULL;
x_ipc_listFree(&(GET_M_GLOBAL(Message_Ignore_Set)));
GET_M_GLOBAL(Message_Ignore_Set) = NULL;
x_ipc_hashTableFree(&GET_M_GLOBAL(classFormatTable),
(HASH_ITER_FN)x_ipc_classEntryFree, NULL);
x_ipc_hashTableFree(&GET_M_GLOBAL(formatNamesTable),
(HASH_ITER_FN)x_ipc_formatFreeEntry, NULL);
x_ipc_hashTableFree(&GET_M_GLOBAL(externalFdTable),x_ipc_hashItemsFree, NULL);
if (GET_M_GLOBAL(logList)[0]) {
x_ipcFree((char *)(GET_M_GLOBAL(logList)[0])->theFile);
x_ipcFree((char *)GET_M_GLOBAL(logList)[0]);
}
GET_M_GLOBAL(logList)[0] = NULL;
if (GET_M_GLOBAL(logList)[1]) {
x_ipcFree((char *)(GET_M_GLOBAL(logList)[1])->theFile);
x_ipcFree((char *)GET_M_GLOBAL(logList)[1]);
}
GET_M_GLOBAL(logList)[1] = NULL;
x_ipc_freeContext(&GET_M_GLOBAL(currentContext));
x_ipc_listCleanup();
x_ipc_strListFree(&GET_M_GLOBAL(requiredResources), TRUE);
x_ipcFree((char *)GET_M_GLOBAL(modNameGlobal));
if (GET_M_GLOBAL(byteFormat)) x_ipc_freeFormatter(&GET_M_GLOBAL(byteFormat));
if (GET_M_GLOBAL(charFormat)) x_ipc_freeFormatter(&GET_M_GLOBAL(charFormat));
if (GET_M_GLOBAL(shortFormat)) x_ipc_freeFormatter(&GET_M_GLOBAL(shortFormat));
if (GET_M_GLOBAL(intFormat)) x_ipc_freeFormatter(&GET_M_GLOBAL(intFormat));
if (GET_M_GLOBAL(longFormat)) x_ipc_freeFormatter(&GET_M_GLOBAL(longFormat));
if (GET_M_GLOBAL(floatFormat)) x_ipc_freeFormatter(&GET_M_GLOBAL(floatFormat));
if (GET_M_GLOBAL(doubleFormat)) x_ipc_freeFormatter(&GET_M_GLOBAL(doubleFormat));
x_ipc_listFreeAllItems((LIST_FREE_FN)x_ipcFree, GET_M_GLOBAL(timerList));
x_ipc_listFree(&(GET_M_GLOBAL(timerList)));
#if defined(VXWORKS)
x_ipcFree((char *)x_ipc_gM);
x_ipc_gM = NULL;
#else
x_ipc_globalMInit();
x_ipcFree((char *)GET_M_GLOBAL(currentContext));
bzero((char *)&x_ipc_gM,sizeof(x_ipc_gM));
x_ipc_gM_ptr = NULL;
#endif
UNLOCK_M_MUTEX;
}
}
/******************************************************************************
*
* FUNCTION: void x_ipc_globalMInvalidate(void)
*
* DESCRIPTION:
* Indicate that the module data structures are invalid and need to be
* reinitialized. This is used when the server goes down.
*
*****************************************************************************/
void x_ipc_globalMInvalidate(void)
{
if (mGlobalp()) {
LOCK_CM_MUTEX;
GET_C_GLOBAL(serverRead) = NO_SERVER_GLOBAL;
GET_C_GLOBAL(serverWrite) = NO_SERVER_GLOBAL;
GET_C_GLOBAL(valid) = FALSE;
UNLOCK_CM_MUTEX;
}
}
/******************************************************************************
*
* FUNCTION: int32 x_ipcGetServer(void)
*
* DESCRIPTION:
* Returns the connection number for connection to central, or -1.
*
*****************************************************************************/
int x_ipcGetServer(void)
{
if (mGlobalp()) {
int result;
LOCK_CM_MUTEX;
result = GET_C_GLOBAL(serverRead);
UNLOCK_CM_MUTEX;
return result;
} else
return -1;
}
void x_ipcStats(FILE *stream)
{
if (!mGlobalp())
return;
LOCK_M_MUTEX;
fprintf(stream,"Cumulative Memory Usage:\n Requests: %ld (%ld bytes)\n",
GET_M_GLOBAL(totalMemRequest), GET_M_GLOBAL(totalMemBytes));
UNLOCK_M_MUTEX;
x_ipc_dataMsgDisplayStats(stream);
fflush(stream);
}
void IPC_perror (const char *msg)
{
#ifdef VXWORKS
LOCK_M_MUTEX;
fprintf(stderr, "%s: ", (mGlobalp() ? GET_M_GLOBAL(modNameGlobal) : "???"));
UNLOCK_M_MUTEX;
#endif
if (msg && strlen(msg) > 0) {
fprintf(stderr, "%s: ", msg);
}
fprintf(stderr, "%s\n", ipcErrorStrings[IPC_errno]);
}
/******************************************************************************
*
* FUNCTION: BOOLEAN x_ipc_isValidServerConnection(void)
*
* DESCRIPTION:
* Returns TRUE if the connection to the server is valid.
*
*****************************************************************************/
BOOLEAN x_ipc_isValidServerConnection(void)
{
if (!mGlobalp()) {
return FALSE;
} else {
BOOLEAN result;
LOCK_CM_MUTEX;
result = GET_C_GLOBAL(serverWrite) != NO_SERVER_GLOBAL;
UNLOCK_CM_MUTEX;
return result;
}
}
/******************************************************************************
*
* FUNCTION: X_IPC_REF_PTR x_ipcRootNode(void)
*
* DESCRIPTION: Return a reference to the root node of the task tree
*
*****************************************************************************/
X_IPC_REF_PTR x_ipcRootNode(void)
{
if (mGlobalp()) {
X_IPC_REF_PTR result;
LOCK_M_MUTEX;
result = GET_M_GLOBAL(x_ipcRootNodeGlobal);
UNLOCK_M_MUTEX;
return result;
} else
return NULL;
}
/*****************************************************************************
*
* FUNCTION: void centralSetVar
*
* DESCRIPTION:
*
* INPUTS:
*
* OUTPUTS: void
*
*****************************************************************************/
void centralSetVar(const char *varName, const char *value)
{
char *setMsgName;
if (!mGlobalp())
return;
setMsgName = (char *)x_ipcMalloc(1+strlen(varName)+strlen(VAR_SET_PREFIX));
strcpy(setMsgName,VAR_SET_PREFIX);
strcat(setMsgName,varName);
centralInform(setMsgName, value);
x_ipcFree(setMsgName);
}
void x_ipcModError(const char *description, ...)
{
#ifndef NMP_IPC
x_ipcStats(stderr);
#endif
#ifdef NMP_IPC
if (ipcVerbosity >= IPC_Print_Errors)
#endif
if (description) {
va_list args;
va_start(args, description);
vfprintf(stderr, (char *)description, args);
fprintf(stderr, "\n");
va_end(args);
FLUSH_IF_NEEDED(stderr);
}
#ifdef NMP_IPC
if (ipcVerbosity >= IPC_Exit_On_Errors)
#endif
{
x_ipcClose();
LOCK_M_MUTEX;
if (mGlobalp()) {
#ifdef LISP
if (IS_LISP_MODULE()) {
if (GET_M_GLOBAL(lispExitGlobal) != NULL)
(*(GET_M_GLOBAL(lispExitGlobal)))();
} else
#endif /* LISP */
{
if (GET_M_GLOBAL(x_ipcExitHnd)) {
(*(GET_M_GLOBAL(x_ipcExitHnd)))();
} else {
exit(-1);
}
}
}
UNLOCK_M_MUTEX;
}
}
void *x_ipcMalloc(size_t amount)
#endif
{
int i, j;
void *mem;
mem = NULL;
if (!mGlobalp() || !GET_M_GLOBAL(x_ipcMallocMemHnd)) {
/* X_IPC_MOD_WARNING1("calling x_ipcMalloc(%d) before initialized\n", amount);*/
#if defined(DBMALLOC)
mem = malloc(file, line, amount);
#else
mem = malloc(amount);
#endif
if (!mem)
X_IPC_MOD_ERROR1("x_ipcMalloc: NULL returned from malloc for request: %d\n",
amount);
return mem;
} else {
LOCK_M_MUTEX;
if (GET_M_GLOBAL(x_ipcMallocMemHnd))
for(i=0;!mem && i < GET_M_GLOBAL(mallocMemRetryAmount);i++) {
#if defined(DBMALLOC)
mem = (*GET_M_GLOBAL(x_ipcMallocMemHnd))(file,line,amount);
#else
mem = (*GET_M_GLOBAL(x_ipcMallocMemHnd))(amount);
#endif
}
if (mem) {
GET_M_GLOBAL(totalMemRequest)++;
GET_M_GLOBAL(totalMemBytes) += amount;
UNLOCK_M_MUTEX;
return(mem);
}
if (GET_M_GLOBAL(x_ipcFreeMemoryHnd))
for(j=0;!mem && j < GET_M_GLOBAL(freeMemRetryAmount);j++) {
(*GET_M_GLOBAL(x_ipcFreeMemoryHnd))(amount);
if (GET_M_GLOBAL(x_ipcMallocMemHnd))
for(i=0;!mem && i < GET_M_GLOBAL(mallocMemRetryAmount);i++) {
#if defined(DBMALLOC)
mem = (*GET_M_GLOBAL(x_ipcMallocMemHnd))(file,line,amount);
#else
mem = (*GET_M_GLOBAL(x_ipcMallocMemHnd))(amount);
#endif
}
}
if (mem) {
GET_M_GLOBAL(totalMemRequest)++;
GET_M_GLOBAL(totalMemBytes) += amount;
UNLOCK_M_MUTEX;
return(mem);
}
UNLOCK_M_MUTEX;
X_IPC_MOD_ERROR1("x_ipcMalloc: NULL returned from malloc for request: %d\n",
amount);
return NULL;
}
}
void x_ipc_globalMInit(void)
{
#if defined(VXWORKS)
if (x_ipc_gM == NULL) {
if (taskVarAdd(0, (int *)&x_ipc_gM) != OK) {
printErr("taskVarAdd failed\n");
}
}
#endif
if (mGlobalp() && GET_C_GLOBAL(valid)) {
/* Already initialized, nothing to do. */
return;
} else if (x_ipc_isValidServerConnection()) {
/* Already running, shut down and reinitialize. */
LOCK_CM_MUTEX;
SHUTDOWN_SOCKET(GET_C_GLOBAL(serverRead));
if (GET_C_GLOBAL(serverRead) != GET_C_GLOBAL(serverWrite))
SHUTDOWN_SOCKET(GET_C_GLOBAL(serverWrite));
UNLOCK_CM_MUTEX;
x_ipc_globalMInvalidate();
x_ipc_globalMFree();
} else if (mGlobalp()){
/* Was initialized, but the current values are not valid. */
/* Free some memory and reinitialize. */
x_ipc_globalMFree();
}
/* Never created or has been freed, set the global pointer. */
#if defined(VXWORKS)
x_ipc_gM = (GM_TYPE *)x_ipcMalloc(sizeof(GM_TYPE));
bzero((void *)x_ipc_gM,sizeof(GM_TYPE));
#else
x_ipc_gM_ptr = &x_ipc_gM;
#endif
#ifdef THREADED
initMutex(&GET_M_GLOBAL(mutex));
#endif
GET_M_GLOBAL(currentContext) =
(X_IPC_CONTEXT_PTR)x_ipcMalloc(sizeof(X_IPC_CONTEXT_TYPE));
#ifdef THREADED
initMutex(&GET_C_GLOBAL(mutex));
LOCK_CM_MUTEX;
initMutex(&GET_M_GLOBAL(selectMutex));
initPing(&GET_M_GLOBAL(ping));
initMutex(&GET_C_GLOBAL(ioMutex));
initMutex(&listMutex);
#endif
#if defined(VXWORKS) || defined(NMP_IPC)
GET_M_GLOBAL(enableDistributedResponses) = TRUE;
#else
GET_M_GLOBAL(enableDistributedResponses) = FALSE;
#endif
GET_C_GLOBAL(willListen) = -1;
GET_C_GLOBAL(valid) = FALSE;
GET_M_GLOBAL(byteOrder) = BYTE_ORDER;
GET_M_GLOBAL(alignment) = (ALIGNMENT_TYPE)ALIGN;
GET_C_GLOBAL(serverRead) = NO_SERVER_GLOBAL;
GET_C_GLOBAL(serverWrite) = NO_SERVER_GLOBAL;
GET_C_GLOBAL(directDefault) = FALSE;
GET_M_GLOBAL(pipeBroken) = FALSE;
GET_M_GLOBAL(bufferToAlloc) = NULL;
/* not done */
GET_M_GLOBAL(byteFormat) = NULL;
GET_M_GLOBAL(charFormat) = NULL;
GET_M_GLOBAL(doubleFormat) = NULL;
GET_M_GLOBAL(floatFormat) = NULL;
GET_M_GLOBAL(intFormat) = NULL;
GET_M_GLOBAL(longFormat) = NULL;
GET_M_GLOBAL(shortFormat) = NULL;
GET_M_GLOBAL(classFormatTable) = NULL;
GET_M_GLOBAL(formatNamesTable) = NULL;
GET_C_GLOBAL(handlerTable) = NULL;
GET_C_GLOBAL(messageTable) = NULL;
GET_C_GLOBAL(resourceTable) = NULL;
GET_C_GLOBAL(hndIdTable) = NULL;
GET_C_GLOBAL(msgIdTable) = NULL;
GET_M_GLOBAL(listCellFreeListGlobal) = NULL;
GET_M_GLOBAL(dataMsgBufferList) = NULL;
GET_M_GLOBAL(listFreeListGlobal) = NULL;
GET_C_GLOBAL(moduleConnectionTable) = NULL;
GET_C_GLOBAL(pendingReplies) = NULL;
initMsgQueue(&GET_C_GLOBAL(msgQueue));
GET_C_GLOBAL(queryNotificationList) = NULL;
GET_C_GLOBAL(connectNotifyList) = NULL;
GET_C_GLOBAL(disconnectNotifyList) = NULL;
GET_C_GLOBAL(changeNotifyList) = NULL;
GET_C_GLOBAL(x_ipcRefFreeList) = NULL;
/* GET_M_GLOBAL(x_ipcDefaultTimeGlobal) = {NoTime, {NoInterval, 0}}; */
/* 16-Jan-93 */
/* GET_M_GLOBAL(versionGlobal);*/
#if defined(DBMALLOC)
GET_M_GLOBAL(x_ipcMallocMemHnd) = debug_malloc;
#elif defined(__TURBOC__)
GET_M_GLOBAL(x_ipcMallocMemHnd) = farmalloc;
#else
GET_M_GLOBAL(x_ipcMallocMemHnd) = malloc;
#endif
GET_M_GLOBAL(modNameGlobal) = NULL;
GET_C_GLOBAL(servHostGlobal) = NULL;
FD_ZERO(&(GET_C_GLOBAL(x_ipcConnectionListGlobal)));
FD_ZERO(&(GET_C_GLOBAL(x_ipcListenMaskGlobal)));
#ifdef LISP
GET_M_GLOBAL(lispFlagGlobal) = '\0';
GET_M_GLOBAL(lispRefSaveGlobal) = NULL;
#ifdef CLISP
GET_M_GLOBAL(lispBufferSizeGlobal) = lispbuffersize;
GET_M_GLOBAL(lispDecodeMsgGlobal) = lispdecode;
GET_M_GLOBAL(lispEncodeMsgGlobal) = lispencode;
GET_M_GLOBAL(lispExitGlobal) = lispexit;
#else /* !CLISP */
GET_M_GLOBAL(lispBufferSizeGlobal) = NULL;
GET_M_GLOBAL(lispDecodeMsgGlobal) = NULL;
GET_M_GLOBAL(lispEncodeMsgGlobal) = NULL;
GET_M_GLOBAL(lispExitGlobal) = NULL;
#endif /* !CLISP */
#ifdef NMP_IPC
GET_M_GLOBAL(lispQueryResponseGlobal) = NULL;
#endif
#endif /* LISP */
GET_M_GLOBAL(DMFree) = 0;
GET_M_GLOBAL(DMTotal) =0;
GET_M_GLOBAL(DMmin) = 0;
GET_M_GLOBAL(DMmax) = 0;;
GET_M_GLOBAL(directFlagGlobal) = 0;
GET_M_GLOBAL(expectedWaitGlobal) = FALSE;
GET_M_GLOBAL(freeMemRetryAmount) = 0;
/* not done - only used in behaviors.c does not change */
GET_M_GLOBAL(inconsistentConstraintsGlobal)[0] = (PLAN_FIRST+DELAY_PLANNING);
GET_M_GLOBAL(inconsistentConstraintsGlobal)[1] = 0;
GET_M_GLOBAL(mallocMemRetryAmount) = 1;
GET_C_GLOBAL(parentRefGlobal) = -1;
GET_C_GLOBAL(sendMessageRefGlobal) = 1;
GET_C_GLOBAL(listenPortNum) = 0;
GET_C_GLOBAL(listenPort) = NO_FD;
GET_C_GLOBAL(listenSocket) = NO_FD;
GET_M_GLOBAL(totalMemRequest) = 0;
GET_M_GLOBAL(totalMemBytes) = 0;
GET_M_GLOBAL(indentGlobal) = 0;
GET_M_GLOBAL(dPrintBYTE_FN) = NULL;
GET_M_GLOBAL(dPrintUBYTE_FN) = NULL;
GET_M_GLOBAL(dPrintCHAR_FN) = NULL;
GET_M_GLOBAL(dPrintDOUBLE_FN) = NULL;
GET_M_GLOBAL(dPrintFLOAT_FN) = NULL;
GET_M_GLOBAL(dPrintFORMAT_FN) = NULL;
GET_M_GLOBAL(dPrintINT_FN) = NULL;
GET_M_GLOBAL(dPrintBOOLEAN_FN) = NULL;
GET_M_GLOBAL(dPrintLONG_FN) = NULL;
#ifndef NMP_IPC
GET_M_GLOBAL(dPrintMAP_FN) = NULL;
#endif
GET_M_GLOBAL(dPrintSHORT_FN) = NULL;
GET_M_GLOBAL(dPrintSTR_FN) = NULL;
GET_M_GLOBAL(dPrintX_IPC_FN) = NULL;
GET_M_GLOBAL(dPrintTWOBYTE_FN) = NULL;
GET_M_GLOBAL(dPrintUINT_FN) = NULL;
GET_M_GLOBAL(dPrintUSHORT_FN) = NULL;
GET_M_GLOBAL(dPrintULONG_FN) = NULL;
GET_M_GLOBAL(Message_Ignore_Set) = NULL;
GET_M_GLOBAL(x_ipcExitHnd) = NULL;
GET_M_GLOBAL(x_ipcFreeMemoryHnd) = NULL;
GET_M_GLOBAL(logList)[0] = NULL;
GET_M_GLOBAL(logList)[1] = NULL;
GET_M_GLOBAL(logList)[2] = NULL;
GET_M_GLOBAL(Found_Key) = NULL;/***/
GET_C_GLOBAL(tappedMsgs) = NULL;
GET_C_GLOBAL(broadcastMsgs) = NULL;
GET_C_GLOBAL(maxConnection) = 0;
GET_M_GLOBAL(requiredResources) = x_ipc_strListCreate();
GET_M_GLOBAL(moduleList) = NULL;
#ifdef NMP_IPC
GET_M_GLOBAL(timerList) = x_ipc_listCreate();
#endif
#ifdef LISPWORKS_FFI_HACK
GET_C_GLOBAL(execHndState).state = ExecHnd_Idle;
#endif
UNLOCK_CM_MUTEX;
}