Sem init which library

The functions that are implemented are signal , sigaction , sigprocmask , raise , kill which just calls raise , as well as the compatibilty functions sigblock and sigsetmask.

Additionally, the multi threaded version of the library implements sigwait , sigwaitinfo , and sigtimedwait. Rather than relying on linktime dependencies for these interfaces, the P O S I X library uses a services database see Section 5.

This, and other interfaces, are looked up in the database as required. If the kernel has been constructed with a filesystem, and the appropriate client OS initialization done, the call to getfsnamespace will return sucessfully. Otherwise, getfsnamespace will fail and all subsequent file operations will fail. Not only does this simplify the process of constructing an oskit kernel, but also makes it possible to do other interesting things such dynamic composition of services. They are: While the exit status code is passed along, it is generally ignored.

The client OS needs to provide a console stream COM object in order for the application to interact with the console.

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