Writing Multitasking Applications in C

To write a multitasking application in C, either the IBM IBM C/C++ for z/VM compiler or the IBM IBM C for VM/ESA compiler can be used. The C programmer can choose between two entry linkage conventions:
  • The entry linkage provided through the run-time library support for POSIX threading
  • The entry linkage provided by the CMS multitasking applmain() convention