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Message store structures

String structure access

To use a string structure, the caller needs to know a string driver and needs to know the driver-dependent data used by that string structure. A simple string driver is mail_string, a string driver that takes an in-memory char* string as the driver-dependent data. The DOS port uses string drivers that take a struct holding a file descriptor and a file offset. Often, the user of a string driver is the same module that defined it, so usually the programmer knows about its conventions. The following calls are used to access a string structure:


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UnixWare 7 Release 7.1.4 - 27 April 2004