HP NonStop G-Series - Manual (Page 8)

Contents
viii 110838 Tandem Computers Incorporated
Section 8 Extending the Tandem DDE Gateway, continued
User Hook Library
TdmgwHookDdeRequestPostConvert 8-10
TdmgwHookEnableUserHooks 8-12
TdmgwHookGetRequestDdeSize 8-12
TdmgwHookIsConvSupported 8-13
TdmgwHookPostReplyMessage 8-15
TdmgwHookPreSendMessage 8-15
Tandem DDE Gateway Dictionary Structure 8-17
tagDdeDictHeader Structure 8-18
tagDdeDictElementData Structure 8-18
Section 9 Troubleshooting
Index Index–1
Figures Figure 1-1. Tandem DDE Gateway Component 1-1
Figure 1-2. Automatic Message Layout and Data Conversion 1-4
Figure 1-3. DDE Client-Server Interaction 1-7
Figure 1-4. Element-by-Element DDE Communication 1-10
Figure 1-5. Binary-Pass-Through DDE Communications 1-12
Figure 1-6. Client Tools and DDE Interfaces 1-14
Figure 2-1. Workstation Configuration Files 2-2
Figure 4-1. Tandem DDE Gateway Example Application 4-3
Figure 7-1. Tandem DDE Gateway Hot Data Links 7-1
Tables Table 1-1. Example DDE Verbs 1-15
Table 6-1. Automatic Data Conversion 6-2