CALL linkage conventions
This topic describes
the program call linkage conventions supported by Language Environment:
- The standard Language Environment linkage, used by all Language Environment-conforming languages
- FASTLINK linkage, used by default with z/OS® C++ and High Performance Compiled Java™ (HPCJ)
- Extra Performance Linkage (XPLINK) produced by the z/OS XL C and C++ compilers to provide optimal performance for a certain class of applications