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//opt/imunify360-webshield/lualib/resty/openssl/auxiliary/ctypes.lua
-- Put common type definition at the same place for convenience -- and standarlization local ffi = require "ffi" --[[ TYPE_ptr: usually used to define a pointer (to cast or something) char* var_name; // <- we use char_ptr ptr_of_TYPE: usually used to pass the pointer of an object that is already allocated. so that we can also set value of it as well int p = 2; // ptr_of_int(); ptr_of_int[0] = 2; plus_one(&p); // <- we use ptr_of_int ]] return { void_ptr = ffi.typeof("void *"), ptr_of_uint64 = ffi.typeof("uint64_t[1]"), ptr_of_uint = ffi.typeof("unsigned int[1]"), ptr_of_size_t = ffi.typeof("size_t[1]"), ptr_of_int = ffi.typeof("int[1]"), null = ffi.new("void *"), -- hack wher ngx.null is not available uchar_array = ffi.typeof("unsigned char[?]"), uchar_ptr = ffi.typeof("unsigned char*"), SIZE_MAX = math.pow(2, 64), -- nginx set _FILE_OFFSET_BITS to 64 }
