[feature][async] Yield from HTTP generator
[feature] Should declare values as const
[fix][misc] Initialise `__xi_tmp_desc` inside the macro
[async][fix] Logic and yield before reading
[feature][async] Adding POSIX and Wiznet
[fix] Remove wrong const qualifier (e12aced8) and void unused arg
[fix] updated the nob version of functions
[fix] Remove spurious declaration