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PT5645
Training Summary
Students who complete this course will be able to create and maintain programs written to run in the z/OS UNIX environment and that use callable z/OS UNIX System Services as well as C functions. They will also be able to construct and use makefiles to support their applications.
Prerequisites
Before taking this course, fundamental knowledge of z/OS UNIX shell scripting such as might be obtained from attending course PT5643: "Shell scripting in z/OS UNIX", and familiarity with at least one of these programming languages: COBOL, PL/I, C, LE-compliant Assembler is required.
Duration
3 Days/Lecture & Lab
Audience
This course is designed for programmers experienced with working in a z/OS environment who will be designing and coding applications that are to be run using z/OS UNIX.
Course Topics
Introduction to z/OS UNIX applications
- File access in z/OS UNIX application
- Using QSAM to process HFS files
- Interacting with the user at the OMVS terminal
- Basic printf() and scanf() functions
- Calling C functions from COBOL programs
- Calling C functions from PL/I programs
- Calling C functions from Assembler programs
- Compiling and binding C programs from the shell: c89
- Assembling and binding Assembler programs from the shell: c89
- Assembling using the as command
- Compiling and binding COBOL programs from the shell: cob2
- Compiling and binding PL/I programs from the shell: pli
- Binding programs using the ld command
- Callable z/OS UNIX services (BPX1...)
- Callable LE services CEE3PR2, CEEENV, CEE3INF
- Parms and environment variables under the shell
- Make and makefiles