sysdown: generate package shutdown function #217
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Create a `stage` package. This package emits C code consisting of a sequence of function calls.
Allow packages to specify a function to call when the system shuts down.
The syntax is:
pkg.down:
<C-function-name>
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This PR adds the following functionality to the newt CLI tool:
Generate a per-package "shutdown" function. Allow packages to specify a function to call when the system shuts down. The syntax is:
The specified function is called when the application requests a shut down. Shut down functions are executed in ascending order.