Example #1
0
// See if DOpus is already running
void startup_check_duplicate()
{
    Forbid();
    if (FindPort(dopus_name))
    {
        struct MsgPort *port;

        // Ask if we want to run another copy
        Permit();
        if (SimpleRequest(0,
                          dopus_name,
                          GetString(&locale,MSG_ALREADY_RUNNING_BUTTONS),
                          GetString(&locale,MSG_ALREADY_RUNNING),0,0,0,0))
        {
            // Find port again (under Forbid)
            Forbid();
            if ((port=FindPort(dopus_name)))
            {
                // Signal program to wake up
                Signal((struct Task *)port->mp_SigTask,IPCSIG_SHOW);
            }
            Permit();

            // Quit this copy
            quit(0);
        }
    }
    Permit();
}
Example #2
0
BOOL util_RemNamedObject(pUtility UtilBase, struct NamedObject *object, struct Message *message)
{
	Forbid();
	struct NameSpace *ns = SYSTEM(object)->no_Nos.nos_NameSpace;
	if (ns == NULL)
	{
		if (message != NULL) 
		{
			message->mn_Node.ln_Name = NULL;
			ReplyMsg(message);
		}
		Permit();
		return TRUE;
	}
	if (message == NULL) 
	{
		if (SYSTEM(object)->no_Non.non_UseCount != 1)
		{
			Permit();
			return TRUE;
		}
	}

	SYSTEM(object)->no_Nos.nos_NameSpace = NULL;
	ObtainSemaphore(&ns->ns_Semaphore);
	Remove(&SYSTEM(object)->no_Non.non_Node);
	if (message != NULL)
	{
		SYSTEM(object)->no_Nos.nos_RemoveMsg = message;
		message->mn_Node.ln_Name = (STRPTR)object;
	}
	ReleaseSemaphore(&ns->ns_Semaphore);
	Permit();
	return ReleaseNamedObject(object);
}
Example #3
0
// Someone pressed the help key
void help_get_help(short x,short y,unsigned short qual)
{
    struct Window *window=0;
    struct Layer *layer;
    IPCData *ipc=0;

    // Lock screen layer
    LockLayerInfo(&GUI->screen_pointer->LayerInfo);

    // Find which layer the mouse is over
    if ((layer=WhichLayer(&GUI->screen_pointer->LayerInfo,x,y)))
    {
        // Get window pointer
        window=layer->Window;

        // Get window ID
        if (GetWindowID(window)!=WINDOW_UNKNOWN)
        {
            // Forbid to get port
            Forbid();

            // Get port
            if (!(ipc=(IPCData *)GetWindowAppPort(window)))
                Permit();
        }
    }

    // Unlock layer
    UnlockLayerInfo(&GUI->screen_pointer->LayerInfo);

    // Got a port?
    if (ipc)
    {
        ULONG coords;

        // Convert coordinates to window-relative
        x-=window->LeftEdge;
        y-=window->TopEdge;

        // Pack into longword
        coords=((unsigned short)x<<16)|(unsigned short)y;

        // Send help command
        IPC_Command(ipc,IPC_HELP,qual,(APTR)coords,0,0);

        // Enable multitasking now that message has been sent
        Permit();
    }

    // Otherwise, show generic help
    else help_show_help(HELP_MAIN,0);
}
Example #4
0
int sag(void) {
	int vem,x;
	char *quick;
	struct SayString *pekare,*oldpekare=NULL,*allocpekare;
	quick = strchr(argument,',');
	if(quick) *quick++ = 0;
	if((vem=parsenamn(argument))==-3) {
		puttekn("\r\n\nSkriv : Säg <användare>[,<meddelande>]\r\n\n",-1);
		return(0);
	}
	if(vem==-1) {
		puttekn("\r\n\nFinns ingen som heter så eller har det numret!\r\n\n",-1);
		return(0);
	}
	for(x=0;x<MAXNOD;x++) if(Servermem->inloggad[x]==vem) break;
	if(x==MAXNOD) {
		puttekn("\r\n\nPersonen är inte inloggad!\r\n",-1);
		return(0);
	}
	if(!quick) {
		puttekn("\r\n\nVad vill du säga?\r\n",-1);
		if(getstring(EKO,MAXSAYTKN-1,NULL)) return(1);
		if(!inmat[0]) return(0);
		if(Servermem->inloggad[x]==-1) {
			puttekn("\r\n\nTyvärr, personen har loggat ut.\r\n",-1);
			return(0);
		}
	}
	pekare=Servermem->say[x];
	if(pekare) sprintf(outbuffer,"\r\n%s har olästa meddelanden. Skickar meddelandet ändå.\r\n",getusername(vem));
	else sprintf(outbuffer,"\r\n%s meddelad\r\n",getusername(vem));
	puttekn(outbuffer,-1);
	Forbid();
	while(pekare) {
		oldpekare=pekare;
		pekare=oldpekare->NextSay;
	}
	if(!(allocpekare=(struct SayString *)AllocMem(sizeof(struct SayString),MEMF_PUBLIC | MEMF_CLEAR))) {
		Permit();
		puttekn("\r\n\nKunde inte allokera minne till meddelandet!\r\n\n",-1);
		return(0);
	}
	allocpekare->fromuser=inloggad;
	if(quick) strcpy(allocpekare->text,quick);
	else strcpy(allocpekare->text,inmat);
	if(Servermem->say[x]) oldpekare->NextSay=allocpekare;
	else Servermem->say[x]=allocpekare;
	Permit();
	return(0);
}
Example #5
0
/* /// "usbReleaseInterfaceBinding()" */
void usbReleaseInterfaceBinding(struct NepHidBase *nh, struct NepClassHid *nch)
{
    struct Library *ps;
    struct PsdConfig *pc;
    struct PsdDevice *pd;
    STRPTR devname;

    KPRINTF(1, ("nepHidReleaseInterfaceBinding(%08lx)\n", nch));
    if((ps = OpenLibrary("poseidon.library", 4)))
    {
        Forbid();
        nch->nch_ReadySignal = SIGB_SINGLE;
        nch->nch_ReadySigTask = FindTask(NULL);
        if(nch->nch_GUITask)
        {
            Signal(nch->nch_GUITask, SIGBREAKF_CTRL_C);
        }
        Permit();
        while(nch->nch_GUITask)
        {
            Wait(1L<<nch->nch_ReadySignal);
        }

        Forbid();
        if(nch->nch_Task)
        {
            Signal(nch->nch_Task, SIGBREAKF_CTRL_C);
        }
        Permit();
        while(nch->nch_Task)
        {
            Wait(1L<<nch->nch_ReadySignal);
        }
        //FreeSignal(nch->nch_ReadySignal);
        psdGetAttrs(PGA_INTERFACE, nch->nch_Interface, IFA_Config, &pc, TAG_END);
        psdGetAttrs(PGA_CONFIG, pc, CA_Device, &pd, TAG_END);
        psdGetAttrs(PGA_DEVICE, pd, DA_ProductName, &devname, TAG_END);
        psdAddErrorMsg(RETURN_OK, (STRPTR) libname,
                       "A cat ate my mouse '%s'!",
                       devname);
        Forbid();
        Remove(&nch->nch_Node);
        Permit();
        psdFreeVec(nch->nch_CDC);
        psdFreeVec(nch);
        CloseLibrary(ps);
    }
}
Example #6
0
int sem_unlink (const char *__name)
{
	unsigned char name[_PSEM_NAME_MAXLENGTH];
	struct SignalSemaphore *ssem;
	psem_t *psem = NULL;
	
	if(strlen(__name) > (_PSEM_NAME_MAXLENGTH-20))
	{
		errno = ENAMETOOLONG;
		return -1;
	}
	
	psem_name(__name,name,sizeof(name)-1);
	
	Forbid();
	if((ssem = FindSemaphore((STRPTR)name)))
	{
		//if(((psem_t *)ssem)->magic == _PSEM_MAGIC)
			psem = (psem_t *)ssem;
	}
	Permit();
	
	if(_PSEM_INVALID(psem))
	{
		errno = ((ssem != NULL) ? EACCES:ENOENT);
		return -1;
	}
	
	Forbid();
	if(psem_trywait(psem)==0)
	{
		psem_destroy(psem);
	}
	else
	{
		/**
		 * Could a semaphore be unlinked by a process other
		 * than the one who created it? if so, this lib will
		 * require some rework...
		 */
		
		if(psem->owner == (unsigned)FindTask(NULL))
			psem->flags |= SEMF_EXPUNGE;
	}
	Permit();
	
	return 0;
}
Example #7
0
static int bsdsocket_Cleanup(struct bsdsocketBase *SocketBase)
{
    APTR HostLibBase = SocketBase->HostLibBase;

    D(bug("[socket] Cleanup, HostLibBase is 0x%p\n", HostLibBase));
    if (!HostLibBase)
	return TRUE;

    if (SocketBase->ResIFace)
    {
	if (SocketBase->ctl)
	{
	    int res;

	    Forbid();
	    res = SocketBase->ResIFace->sock_shutdown(SocketBase->ctl);
	    Permit();
	    
	    if (res)
		return FALSE;
	}
    }
	
    if (SocketBase->WSIFace)
	HostLib_DropInterface((void **)SocketBase->WSIFace);

    if (SocketBase->winsock)
	HostLib_Close(SocketBase->winsock, NULL);

    return TRUE;
}
Example #8
0
// Check for refresh message
struct IntuiMessage *check_refresh_msg(struct Window *window,ULONG mask)
{
	struct IntuiMessage *msg;

	// Valid window?
	if (!window) return 0;

	// Go through messages
	for (msg=(struct IntuiMessage *)window->UserPort->mp_MsgList.lh_Head;
		msg->ExecMessage.mn_Node.ln_Succ;
		msg=(struct IntuiMessage *)msg->ExecMessage.mn_Node.ln_Succ)
	{
		// Refresh?
		if (msg->Class&mask)
		{
			// Remove it
			Forbid();
			Remove((struct Node *)msg);
			Permit();

			// Return the message
			return msg;
		}
	}

	return 0;
}
Example #9
0
/**************************************************************************************
** Main 
***************************************************************************************
*/
VOID main()
{

APTR	oldfunct;
APTR	newfunct;

	if(!(AssemblyBase = OpenLibrary(ASSEMBLYNAME, ASSEMBLY_MINIMUM)))
		return(NULL);
	
	IntuitionBase = AssemblyBase->ab_IntuiBase;		
	
/*	if(!(newfunct = AllocVec(1024,MEMF_FAST|MEMF_CLEAR)))
	{
		CloseLibrary(AssemblyBase);
		return(NULL);
	}
		
	CopyMemQuick(&MyRequest,newfunct,1024); */

	Forbid();
			
/*	oldfunct = SetFunction(IntuitionBase,_LVOEasyRequestArgs,newfunct); */
	oldfunct = SetFunction(IntuitionBase,_LVOEasyRequestArgs,&MyRequest);
	
	Permit();
	
return(NULL);
	
}
Example #10
0
int sem_post (sem_t *__sem)
{
	psem_t *sem = sem2psem(__sem);
	
	ENTER();
	POINTER(sem);
	
	if(_PSEM_INVALID(sem))
	{
		DBG("Invalid sem_t provided, magic=%lx\n",((psem_t *)__sem)->magic);
		errno = EINVAL;
		return -1;
	}
	
	Forbid();
	if((_SSEM(sem)->ss_QueueCount != -1)
	&& ((_SSEM(sem)->ss_Owner == NULL) || (_SSEM(sem)->ss_Owner == FindTask(NULL))))
	{
		ReleaseSemaphore(_SSEM(sem));
	}
	if((sem->flags & SEMF_EXPUNGE) && (_SSEM(sem)->ss_QueueCount == -1))
	{
		DBG("Delayed expunge will take action now...\n");
		psem_destroy(sem);
		memset(__sem,_PSEM_ERASEDBIT,sizeof(*__sem));
	}
	Permit();
	
	LEAVE();
	return 0;
}
Example #11
0
int
main(int argc, char* argv[]) {
  int rc = RETURN_OK;

  if (argc != 2) {
    fprintf(stderr, "Usage: %s <audio mode id>\n", argv[0]);
    rc = RETURN_ERROR;
  }
  else {
    struct MsgPort* mp = CreateMsgPort();

    if (mp != NULL) {
      struct AHIRequest* io = (struct AHIRequest *)
	CreateIORequest(mp, sizeof(struct AHIRequest));

      if (io != NULL) {
	io->ahir_Version = 4;

	if (OpenDevice(AHINAME, AHI_NO_UNIT, (struct IORequest *) io, 0) == 0) {
	  AHIBase = (struct Library *) io->ahir_Std.io_Device;

	  BetterAudioID = atol(argv[1]);

	  Forbid();
	  OldBestAudioIDA = (BestAudioIDA_proto*) 
	    SetFunction(AHIBase, _LVOAHI_BestAudioIDA,
			(ULONG (*)(void)) MyBestAudioIDA );

	  Wait(SIGBREAKF_CTRL_C);

	  SetFunction(AHIBase, _LVOAHI_BestAudioIDA,
		      (ULONG (*)(void)) OldBestAudioIDA );
	  rc = 0;

	  Permit();

	  CloseDevice((struct IORequest *) io);
	}
	else {
	  fprintf(stderr, "Unable to open '" AHINAME "' version 4.\n");
	  rc = RETURN_FAIL;
	}
	
	DeleteIORequest((struct IORequest *) io);
      }
      else {
	fprintf(stderr, "Unable to create IO request.\n");
	rc = RETURN_FAIL;
      }

      DeleteMsgPort(mp);
    }
    else {
      fprintf(stderr, "Unable to create message port.\n");
      rc = RETURN_FAIL;
    }
  }
  
  return rc;
}
Example #12
0
struct AHI_AudioDatabase *
LockDatabaseWrite(void)
{
  struct AHI_AudioDatabase *audiodb;

  Forbid();

  audiodb = (struct AHI_AudioDatabase *) FindSemaphore(ADB_NAME);

  if(audiodb != NULL)
  {
    ObtainSemaphore((struct SignalSemaphore *) audiodb);
  }
  else
  {
    audiodb = (struct AHI_AudioDatabase *)
        AllocVec(sizeof(struct AHI_AudioDatabase), MEMF_PUBLIC|MEMF_CLEAR);

    if(audiodb != NULL)
    {

      NewList( (struct List *) &audiodb->ahidb_AudioModes);

      audiodb->ahidb_Semaphore.ss_Link.ln_Name = audiodb->ahidb_Name;
      audiodb->ahidb_Semaphore.ss_Link.ln_Pri  = 20;
      strcpy(audiodb->ahidb_Semaphore.ss_Link.ln_Name, ADB_NAME);

      AddSemaphore((struct SignalSemaphore *) audiodb);
      ObtainSemaphore((struct SignalSemaphore *) audiodb);
    }
  }
  Permit();

  return audiodb;
}
Example #13
0
__stkargs void cleanup_timer(struct timerequest ** tr)
{
    struct MsgPort *tp;
    struct timerequest *tmp;
    UBYTE pFlags;

    if (*tr) {
	tmp = *tr;
	tp = tmp->tr_node.io_Message.mn_ReplyPort;
	if (tp) {
	    /* abort the current request */
	    pFlags = tp->mp_Flags;	/* still needed for DeletePort */
	    tp->mp_Flags = PA_IGNORE;
	    AbortIO((struct IORequest *) tmp);
	    WaitIO((struct IORequest *) tmp);
	    while (GetMsg(tp));
	    Forbid();
	    tp->mp_Flags = pFlags;
	    DeletePort(tp);
	    Permit();
	}
	CloseDevice((struct IORequest *) tmp);
	DeleteExtIO((struct IORequest *) tmp);
    }
    *tr = NULL;
}
Example #14
0
LIBFUNC2(APTR, AllocMem, ULONG, size, ULONG, flags, struct ExecBase *,SysBase)
{
	struct	MemHeader *mh;
	struct	MemBlock *mb;
	ULONG	realsize=size+sizeof(struct MemHeader);

	Forbid();	
	mb=(struct MemBlock *) GetHead(&SysBase->FreeMemList);
	
	if(!mb) return (NULL);

	while(mb->mb_Size<realsize) {
		mb=(struct MemBlock *) GetNext(mb);
		if(!mb) return (NULL);
	}
	
	realsize=realsize+(realsize%MEM_BLOCKSIZE);
	mb->mb_Size -= realsize;
	mh=(struct MemHeader *) (mb+mb->mb_Size);
	mh->mh_Node.mln_Prev = NULL;
	mh->mh_Node.mln_Next = NULL;
	mh->mh_Magic = MEMF_MAGIC;
	mh->mh_Size = realsize;
	Permit();
	return ((APTR) mh);

}
Example #15
0
static void*
AllocPages( size_t size, ULONG req )
{
  void* address;

  // FIXME: This shoule be non-cachable, DMA-able memory
  address = AllocMem( size + PAGE_SIZE - 1, req & ~MEMF_CLEAR );

  if( address != NULL )
  {
    Forbid();
    FreeMem( address, size + PAGE_SIZE - 1 );
    address = AllocAbs( size,
			(void*) ((ULONG) ( address + PAGE_SIZE - 1 )
				 & ~(PAGE_SIZE-1) ) );
    Permit();
  }

  if( address != NULL && ( req & MEMF_CLEAR ) )
  {
    memset( address, 0, size );
  }

  return address;
}
Example #16
0
void rexx_exit (void)
{
    if (ARexxPort) {
	struct RexxMsg *msg;
	gui_rexx_s *gui = &gui_rexx[ON_EXIT];

	if (gui->port[0] && gui->cmd_on[0]) {
	    if (ADDRESS(gui->port, gui->cmd_on) != RC_OK) {
		write_log ("%s:%s:%s\n", gui->port,
					 gui->cmd_on,
					 RESULT);
	    }
	    gui->port[0] = '\0';
	}
	Forbid ();
	while ((msg = (struct RexxMsg*)GetMsg (ARexxPort))) {
	   msg->rm_Result1 = RC_ERROR;
	   msg->rm_Result2 = 0;
	   ReplyMsg ((void*)msg);
	}
	DeletePort (ARexxPort);
	Permit ();
	ARexxPort = NULL;
    }
#ifdef __amigaos4__
    if (IRexxSys) {
	DropInterface ((struct Interface *)IRexxSys);
	IRexxSys = NULL;
    }
#endif
    if (RexxSysBase) {
	CloseLibrary ((void*)RexxSysBase);
	RexxSysBase = NULL;
    }
}
Example #17
0
static void entry(void)
{
    struct MsgPort *port1,*port2;
    struct Message *msg;

    Forbid();
    port1=FindPort("message test port");
    Permit();

    port2=CreateMsgPort();
    if(port2!=NULL)
    {
	msg=(struct Message *)CreateIORequest(port2,sizeof(struct Message));
	if(msg!=NULL)
	{
	    int i;
	    for(i=0;i<10;i++)
	    {
		msg->mn_Node.ln_Name=(char *)i;
		PutMsg(port1,msg);
		WaitPort(port2);
		GetMsg(port2);
	    }
	    DeleteIORequest((struct IORequest *)msg);
	}
	DeleteMsgPort(port2);
    }

    Signal(port1->mp_SigTask,1<<port1->mp_SigBit);

    Wait(0);/* Let the parent remove me */
}
Example #18
0
static BOOL AddAClass(struct List *opened,
		      Class *cl, CONST_STRPTR name)
{
    struct OpenedResourceNode *orn;

    if (NULL == cl)
	return TRUE;

    orn = get_orn();
    if (!orn)
    {
	return FALSE;
    }

    Forbid();
    orn->type = "Class";
    if (NULL == name)
	name = cl->cl_ID;
    orn->name = StaticStrDup(name);
    orn->addr = cl;
    orn->count = cl->cl_ObjectCount;
    Permit();

    Enqueue(opened, (struct Node *)orn);
    return TRUE;
}
Example #19
0
static void* CreateConnectionData(DBusConnection* connection) {
  struct ConnectionData* c = AllocVec(sizeof(struct ConnectionData), MEMF_ANY|MEMF_CLEAR);

  kprintf("CreateConnectionData %08lx\n", c);
  
  if (c != NULL) {
    c->connection = connection;
    c->creator = FindTask(NULL);
    NewList((struct List*) &c->watches);
    
    Forbid();
    kprintf("creating mainloop\n");
    c->main   = (struct Task*) CreateNewProcTags(NP_Entry,    (ULONG) MainLoop,
						 NP_Name,     (ULONG) "dbus.library main loop",
						 NP_Priority, 0,
						 TAG_DONE);
    kprintf("created mainloop %08lx\n", c->main);
    if (c->main != NULL) {
      c->main->tc_UserData = c;
    }

    SetSignal(0, SIGF_SINGLE);
    Permit();

    Wait(SIGF_SINGLE);

    if (c->main == NULL) {
      DeleteConnectionData(c);
      c = NULL;
    }
  }

  return c;
}
Example #20
0
void RegisterARexxFunctionHost(int add) {
  struct RexxMsg *mess;
  struct MsgPort *rexxmastport;
  if(!(mess=(struct RexxMsg *)AllocMem(sizeof(struct RexxMsg),
                                       MEMF_CLEAR | MEMF_PUBLIC))) {
    cleanup(EXIT_ERROR, "Out of memory.");
  }
  mess->rm_Node.mn_Node.ln_Type = NT_MESSAGE;
  mess->rm_Node.mn_Length = sizeof(struct RexxMsg);
  mess->rm_Node.mn_ReplyPort=rexxport;
  mess->rm_Action = add ? RXADDFH : RXREMLIB;
  mess->rm_Args[0] = "NIKOMREXXHOST";
  mess->rm_Args[1] = 0L;
  Forbid();
  rexxmastport = (struct MsgPort *)FindPort("REXX");
  if(rexxmastport) {
    PutMsg((struct MsgPort *)rexxmastport,(struct Message *)mess);
  }
  Permit();
  if(rexxmastport == NULL) {
    FreeMem(mess, sizeof(struct RexxMsg));
    if(add) {
      cleanup(EXIT_ERROR, "Can't find port 'REXX' (ARexx master server)");
    }
    return;
  }
  WaitPort(rexxport);
  GetMsg(rexxport);
  FreeMem(mess, sizeof(struct RexxMsg));
}
Example #21
0
/* /// "usbReleaseDeviceBinding()" */
void usbReleaseDeviceBinding(struct NepSerialBase *nh, struct NepClassSerial *ncp)
{
    struct Library *ps;
    STRPTR devname;

    KPRINTF(1, ("nepSerialReleaseDeviceBinding(%08lx)\n", ncp));
    if((ps = OpenLibrary("poseidon.library", 4)))
    {
        Forbid();
        ncp->ncp_ReadySignal = SIGB_SINGLE;
        ncp->ncp_ReadySigTask = FindTask(NULL);
        if(ncp->ncp_Task)
        {
            Signal(ncp->ncp_Task, SIGBREAKF_CTRL_C);
        }
        Permit();
        while(ncp->ncp_Task)
        {
            Wait(1L<<ncp->ncp_ReadySignal);
        }
        //FreeSignal(ncp->ncp_ReadySignal);
        psdGetAttrs(PGA_DEVICE, ncp->ncp_Device, DA_ProductName, &devname, TAG_END);
        psdAddErrorMsg(RETURN_OK, (STRPTR) libname,
                       "'%s' annealed and broke off.",
                       devname);
        /*psdFreeVec(ncp);*/
        CloseLibrary(ps);
    }
}
Example #22
0
void lib_AddPort(SysBase *SysBase, struct MsgPort *msgPort)
{
   msgPort->mp_Node.ln_Type = NT_MSGPORT;
   NewListType(&msgPort->mp_MsgList,NT_MSGPORT);
   Forbid();
   Enqueue(&SysBase->PortList, &msgPort->mp_Node);
   Permit();
}
Example #23
0
File: ipc.c Project: diegocr/AmiNZB
BOOL IPC_PutMsg( struct MsgPort *destino, IPCACT_T action, APTR udata )
{
	struct MsgPort *replyport = NULL;
	BOOL error = TRUE;
	
	ENTER();
	DBG_POINTER(destino);
	
	if(destino && (replyport = CreateMsgPort()))
	{
		struct IPCMsg ipcmsg;
		APTR xMsg;
		
		ipcmsg.ipc_msg.mn_ReplyPort	= replyport;
		ipcmsg.ipc_msg.mn_Length	= sizeof(struct IPCMsg);
		ipcmsg.ipc_ID			= IPC_MAGIC;
		ipcmsg.ipc_action		= action;
		ipcmsg.ipc_result		= IPCR_ABORTED;
		ipcmsg.ipc_data			= udata;
		
		DBG("Sending action '%ld' from %lx to %lx\n", action, replyport, destino);
		
		Forbid();
		PutMsg( destino, &ipcmsg.ipc_msg);
		WaitPort(replyport);
		while((xMsg = GetMsg( replyport )))
		{
			DBG("Got reply...\n");
			
			switch(((struct IPCMsg *)xMsg)->ipc_result)
			{ // TODO
				case IPCR_ABORTED:
					DBG("IPCR_ABORTED\n");
					break;
				
				case IPCR_FAIL:
					DBG("IPCR_FAIL\n");
					break;
				
				case IPCR_OK:
					DBG("IPCR_OK\n");
					break;
				default:
					break;
			}
		}
		Permit();
		
		DeleteMsgPort(replyport);
		
		error = FALSE;
	}
	
	LEAVE();
	
	return !error;
}
Example #24
0
int
main( void )
{
  struct Library* EMU10kxBase;
  struct EMU10kxAC97* EMU10kxAC97;
  ULONG value;

  EMU10kxBase = OpenLibrary( "DEVS:AHI/emu10kx.audio", VERSION );
  
  if( EMU10kxBase == NULL )
  {
    Printf( "Unable to open DEVS:AHI/emu10kx.audio version %ld.\n", VERSION );
    return RETURN_FAIL;
  }

  Forbid();
  EMU10kxAC97 = (struct EMU10kxAC97*) FindSemaphore( EMU10KX_AC97_SEMAPHORE );
  if( EMU10kxAC97 != NULL )
  {
    ObtainSemaphore( &EMU10kxAC97->Semaphore );
  }
  Permit();

  if( EMU10kxAC97 == NULL )
  {
    CloseLibrary( EMU10kxBase );
    Printf( "Unable to find semaphore '%s'.\n", (ULONG) EMU10KX_AC97_SEMAPHORE );
    return RETURN_FAIL;
  }

  Printf( "%ld EMU10kx cards found.\n", EMU10kxAC97->Cards );
  
  value = CallHook( &EMU10kxAC97->GetFunc, (Object*) EMU10kxBase,
		    0, AC97_CD_VOL );

  Printf( "CD volume on card 0 is 0x%04lx\n", value );

  Printf( "Setting it to 0x0000.\n" );
  CallHook( &EMU10kxAC97->SetFunc, (Object*) EMU10kxBase, 0, AC97_CD_VOL, 0 );

  Delay( 3 * 50 );

  Printf( "Restoring it.\n" );
  CallHook( &EMU10kxAC97->SetFunc, (Object*) EMU10kxBase, 0, AC97_CD_VOL, value );

  Printf( "Exiting.\n" );
  
  if( EMU10kxAC97 != NULL )
  {
    ReleaseSemaphore( &EMU10kxAC97->Semaphore );
  }

  CloseLibrary( EMU10kxBase );

  return RETURN_OK;
}
Example #25
0
void
_AHIsub_Enable( struct AHIAudioCtrlDrv* AudioCtrl,
		struct DriverBase*      AHIsubBase )
{
  struct VoidBase* VoidBase = (struct VoidBase*) AHIsubBase;

  // V6 drivers do not have to preserve all registers

  Permit();
}
Example #26
0
BOOL util_ReleaseNamedObject(pUtility UtilBase, struct NamedObject *object)
{	
	if (!object) return TRUE;

	Forbid();
	SYSTEM(object)->no_Non.non_UseCount--;
	if (SYSTEM(object)->no_Non.non_UseCount == 0) 
	{ 
		if (SYSTEM(object)->no_Nos.nos_RemoveMsg != NULL) ReplyMsg(SYSTEM(object)->no_Nos.nos_RemoveMsg);
	}
	Permit();
	return TRUE;
}
Example #27
0
File: debug.c Project: vidarh/FPL
void REGARGS
DebugMail(struct Data *scr, MailSubj flag, long data2, void *data)
{
  struct ExecBase *SysBase = *(struct ExecBase **)4;
  struct Messy mess;
  struct MsgPort *port;
  if(scr->flags&FPLDATA_DEBUG) {
    Forbid();
    port=FindPort(MSGPORT_NAME);
    if (port) {
      struct MsgPort *answerport;
      answerport=CreateMsgPort();
      if (answerport) {
        mess.mess.mn_Length=sizeof(struct Messy);
        mess.mess.mn_ReplyPort=answerport;
        mess.scr = scr; /* give them the world of FPL! */
        mess.flag = flag;
        switch(flag) {
        case MAIL_START:
        case MAIL_EXIT:
          mess.data = NULL;
          break;
        default:
          mess.data = data;
        }
        mess.data2 = (void *)data2;
        PutMsg(port, (struct Message *)&mess);
        Permit();
        WaitPort(answerport);
        DeleteMsgPort(answerport);
        /* Message sent */
      } else {
        Permit();
      }
    } else {
      Permit();
    }
  }
}
Example #28
0
APTR lib_SetFunction(struct SysBase *SysBase, struct Library *library, INT32 funcOffset, APTR newFunction)
{
	APTR ret;
	UINT32 *vecaddr;
	
	Forbid();
	library->lib_Flags |= LIBF_CHANGED;
	vecaddr = (UINT32 *)((UINT32)library + funcOffset);
	ret     = (APTR *)*(UINT32 *)(((UINT32)vecaddr));
	*(UINT32 *)(((UINT32)vecaddr)) = (UINT32)newFunction;
	Permit();
	//SumLibrary(library);
	return ret;
}
Example #29
0
void ErrorProces_stop(void){
	struct Task *task;

	errorprocessalive=0;

	Signal(ErrorTask,SIGBREAKF_CTRL_C);

	do{
		Delay(4);
		Forbid();
			task=FindTask(errortaskname);
		Permit();
	}while(task!=NULL);

}
Example #30
0
static BOOL AddNodeNames(struct List *opened, struct List *list, CONST_STRPTR type)
{
    struct Node *lib;

    Forbid();
    for(lib=(struct Node *)list->lh_Head;
        lib->ln_Succ!=NULL;
        lib=(struct Node *)lib->ln_Succ)
    {
	struct OpenedResourceNode *orn = get_orn();
	if (!orn)
	{
	    Permit();
	    return FALSE;
	}
	orn->type = type;
	orn->name = StaticStrDup(lib->ln_Name);
	orn->addr = lib;
	orn->count = 0;
	Enqueue(opened, (struct Node *)orn);
    }
    Permit();
    return TRUE;
}