XWorkplace uses function prefixes to indicate in which source file a certain function resides. XWorkplace function prefixes are in lower case to distinguish them from the OS/2 API function prefixes. So if you encounter some lower-case function prefix, you can be pretty sure it's some function in MAIN or HELPERS and has been prototyped in the corresponding header file.

If a function has no prefix, it's probably in the same source file and not prototyped in the headers.

However, there are two general function prefixes which are used to indicate certain function types:

Here are the other function headers and the files where their code resides: