User guide

1: Introduction
DC 900-1338I 31
1.5.1 Toolkit Software Components
The toolkit loopback test program (spsalp.c) is provided in source form and, when com-
piled, executes in the client application program’s system environment. For the test
procedures, see the “Protocol Toolkit Test Procedure” section in the Freeway Loopback
Test Procedures document or the appropriate embedded ICP user guide.
The following programs execute on the ICP:
• System-services module containing the OS/Impact operating system and the XIO
ICP-side driver (sources provided)
• Sample protocol software (source provided)
• Sample host interface I/O utility (source provided)
• Debug monitor; must be used with the Software Development Systems’
SingleStep monitor package (executable code only)
The following source files aid in ICP software development:
• Subroutine library for C interface to OS/Impact
• Macro library for assembly interface to OS/Impact
• Header files with OS/Impact and XIO definitions and equates
• Make files for supplied source files
• *.spc files for linking and address resolution of the executable images