pgrx_pg_sys

Function DefineCustomIntVariable

Source 
pub unsafe fn DefineCustomIntVariable(
    arg_name: *const c_char,
    arg_short_desc: *const c_char,
    arg_long_desc: *const c_char,
    arg_valueAddr: *mut c_int,
    arg_bootValue: c_int,
    arg_minValue: c_int,
    arg_maxValue: c_int,
    arg_context: Type,
    arg_flags: c_int,
    arg_check_hook: GucIntCheckHook,
    arg_assign_hook: GucIntAssignHook,
    arg_show_hook: GucShowHook,
)