............................Figures


Figure 1-1 Applications Using the ToolTalk Service	1
Figure 2-1 ToolTalk Service Architecture	14
Figure 5-1 ttsnoop Display Window	46
Figure 5-2 Popup Messages Panel	48
Figure 5-3 Editing Send Contexts	49
Figure 5-4 Popup Patterns Panel	50
Figure 5-5 Editing Message Contexts in Patterns	51
Figure 5-6 Checkboxes to Display Message Component Values	52
Figure 5-7 Display of Message Components	53
Figure 5-8 Incoming Message Displayed	54
Figure 8-1 Notice Routing	67
Figure 8-2 Request Routing	68
Figure 8-3 Destroying a Message	88
Figure 8-4 Creating and Sending a Pnotice	91
Figure 8-5 Creating and Sending an Orequest	92
Figure 10-1 Example of a Ptype File	103


Figure 10-2 Ptype Syntax	104
Figure 10-3 Automatically Starting a Tool	107
Figure 10-4 Otype Syntax	109
Figure 10-5 Example of an Otype File	111
Figure 10-6 Example of a Ptype Being Registered During Initialization	114
Figure 11-1 Receiving a Message	118
Figure 11-2 Code Checking the Message State	119
Figure 11-3 Allocating, Examining, and Releasing Storage	121
Figure 11-4 How Callbacks Are Invoked	124
Figure 12-1 ToolTalk Object Data	130
Figure 12-2 Obtaining a List of Specifications	135
Figure 14-1 Obtaining an Error Explanation	151
Figure 14-2 Retrieving a Returned Pointer Status	152
Figure 14-3 Checking a Returned Integer	153