kul
===

C++ Kommon usage library

Convenience library providing cross platform threading/process management/io/logging

How to use:
view inc/kul.test.hpp

License: BSD

Switches
 
Key             __KUL_LOG_FRMT__ 
Type            string
Default         "[%M] : %T - %D : %F : %L - %S"
OS              all
Description
Logging format in format view:
	%M = Mode - DEBUG/INFO/ERROR
	%T = Thread ID
	%D = DateTime - uses __KUL_LOG_DATE_FRMT__
	%F = File
	%L = Line
	%S = String

Key             __KUL_LOG_DATE_FRMT__ 
Type            string
Default         "%Y-%m-%d-%H:%M:%S:%i"
OS              all
Description
Logging DateTime format, reference: http://en.cppreference.com/w/cpp/chrono/c/strftime
"%i" is custom for milliseconds, method strftime is used for all other

Key             __KUL_THREAD_SPAWN_WAIT__
Type             number
Default
    nix/bsd     5000000
    win         0
OS              all
Description
Used in thread pools. The amount of time in nanoseconds waited after launching a thread. Threads launched too quickly can cause issues on nix platforms, bsd assumed similar.

Key             __KUL_PROC_BLOCK_ERR__ 
Type            flag
Default         disabled
OS              nix/bsd
Description
Turns on error checking for creating new processes when running - 
    fcntl(fd, F_SETFL, O_NONBLOCK);
Can be an issue being on when running many processes rapidly.