Annotate all SDL structs

src/sdl2/audio.rs

@@ -43,6 +43,7 @@ pub mod ll {
         ::std::option::Option<extern "C" fn
                                   (arg1: *const c_void, arg2: *const uint8_t,
                                    arg3: c_int)>;
+    #[repr(C)]
     pub struct SDL_AudioSpec {
         pub freq: c_int,
         pub format: SDL_AudioFormat,
@@ -59,6 +60,7 @@ pub mod ll {
                                   (arg1: *const SDL_AudioCVT,
                                    arg2: SDL_AudioFormat)>;
     #[allow(dead_code)]
+    #[repr(C)]
     pub struct SDL_AudioCVT {
         pub needed: c_int,
         pub src_format: SDL_AudioFormat,

src/sdl2/controller.rs

@@ -17,12 +17,14 @@ pub mod ll {
     pub static SDL_CONTROLLER_BINDTYPE_HAT: SDL_GameControllerBindType = 3;
 
     #[allow(dead_code)]
+    #[repr(C)]
     pub struct SDL_GameControllerButtonBind {
         bindType: SDL_GameControllerBindType,
         value: SDL_GameControllerButtonBindData,
     }
 
     #[allow(dead_code)]
+    #[repr(C)]
     pub struct SDL_GameControllerButtonBindData {
         data: [c_uchar, ..8u],
     }

src/sdl2/event.rs

@@ -309,6 +309,7 @@ pub mod ll {
         pub msg: *const SDL_SysWMmsg,
     }
 
+    #[repr(C)]
     pub struct SDL_Event {
         pub data: [uint8_t, ..56u],
     }

src/sdl2/joystick.rs

@@ -7,6 +7,7 @@ pub mod ll {
     pub type SDL_Joystick = c_void;
 
     #[allow(dead_code)]
+    #[repr(C)]
     pub struct SDL_JoystickGUID {
         data: [uint8_t, ..16u],
     }

src/sdl2/pixels.rs

@@ -5,6 +5,7 @@ pub mod ll {
     use libc::{c_int, uint8_t, uint32_t};
 
     //SDL_pixels.h
+    #[repr(C)]
     pub struct SDL_Color {
         pub r: uint8_t,
         pub g: uint8_t,
@@ -12,6 +13,7 @@ pub mod ll {
         pub a: uint8_t,
     }
 
+    #[repr(C)]
     pub struct SDL_Palette {
         pub ncolors: c_int,
         pub colors: *const SDL_Color,
@@ -20,6 +22,7 @@ pub mod ll {
     }
 
     #[allow(uppercase_variables)]
+    #[repr(C)]
     pub struct SDL_PixelFormat {
         pub format: SDL_PixelFormatFlag,
         pub palette: *const SDL_Palette,

src/sdl2/rect.rs

@@ -7,6 +7,7 @@ use libc::c_int;
 
 /// A structure that defines a two dimensional point.
 #[deriving(PartialEq, Clone, Show)]
+#[repr(C)]
 pub struct Point {
     pub x: i32,
     pub y: i32
@@ -14,6 +15,7 @@ pub struct Point {
 
 /// A structure that defines a rectangle, with the origin at the upper left.
 #[deriving(PartialEq, Clone, Show)]
+#[repr(C)]
 pub struct Rect {
     pub x: i32,
     pub y: i32,

src/sdl2/render.rs

@@ -39,6 +39,7 @@ pub mod ll {
         SDL_RENDERER_TARGETTEXTURE = 0x00000008
     }
 
+    #[repr(C)]
     pub struct SDL_RendererInfo
     {
         pub name: *const c_char,
@@ -69,7 +70,9 @@ pub mod ll {
         SDL_FLIP_VERTICAL = 0x00000002
     }
 
+    #[repr(C)]
     pub struct SDL_Renderer;
+    #[repr(C)]
     pub struct SDL_Texture;
 
     //SDL_blendmode.h

src/sdl2/rwops.rs

@@ -10,6 +10,7 @@ pub mod ll {
     use libc::{c_int, int64_t, size_t};
 
     #[allow(dead_code)]
+    #[repr(C)]
     struct SDL_RWops_Anon {
         data: [c_uchar, ..24],
     }
@@ -21,6 +22,7 @@ pub mod ll {
     pub static RW_SEEK_END: c_int = 2;
 
     #[allow(dead_code)]
+    #[repr(C)]
     pub struct SDL_RWops {
         pub size:  extern "C" fn(context: *const SDL_RWops) -> int64_t,
         pub seek:  extern "C" fn(context: *const SDL_RWops, offset: int64_t, whence: c_int) -> int64_t,

src/sdl2/surface.rs

@@ -28,8 +28,10 @@ pub mod ll {
     pub static SDL_DONTFREE: SDL_SurfaceFlag = 0x00000004;
 
     //SDL_surface.h
+    #[repr(C)]
     pub struct SDL_BlitMap;
 
+    #[repr(C)]
     pub struct SDL_Surface {
         pub flags: uint32_t,
         pub format: *const SDL_PixelFormat,

src/sdl2/touch.rs

@@ -3,6 +3,7 @@ use std::ptr;
 pub type TouchDevice = ll::SDL_TouchID;
 
 #[deriving(PartialEq)]
+#[repr(C)]
 pub struct Finger {
     id: TouchDevice,
     x: f32,

src/sdl2/version.rs

@@ -9,6 +9,7 @@ use std::c_str::CString;
 #[allow(non_camel_case_types)]
 pub mod ll {
     use libc::{uint8_t, c_char, c_int};
+    #[repr(C)]
     pub struct SDL_version {
         pub major: uint8_t,
         pub minor: uint8_t,

src/sdl2/video.rs

@@ -23,8 +23,10 @@ pub mod ll {
     pub type SDL_bool = c_int;
 
     //SDL_video.h
+    #[repr(C)]
     pub struct SDL_Window;
 
+    #[repr(C)]
     pub struct SDL_DisplayMode {
         pub format: uint32_t,
         pub w: c_int,