| package glfw |
| |
| //#include <stdlib.h> |
| //#define GLFW_INCLUDE_NONE |
| //#include "glfw/include/GLFW/glfw3.h" |
| import "C" |
| |
| import ( |
| "reflect" |
| "unsafe" |
| ) |
| |
| func glfwbool(b C.int) bool { |
| if b == C.int(True) { |
| return true |
| } |
| return false |
| } |
| |
| func bytes(origin []byte) (pointer *uint8, free func()) { |
| n := len(origin) |
| |
| if n == 0 { |
| return nil, func() {} |
| } |
| |
| data := C.malloc(C.size_t(n)) |
| |
| dataSlice := *(*[]byte)(unsafe.Pointer(&reflect.SliceHeader{ |
| Data: uintptr(data), |
| Len: n, |
| Cap: n, |
| })) |
| |
| copy(dataSlice, origin) |
| |
| return &dataSlice[0], func() { C.free(data) } |
| } |
