From c614c679a9cea873a6fb841e9e7b0145b0060975 Mon Sep 17 00:00:00 2001
From: herbglitch <bighebe@gmail.com>
Date: Fri, 12 Jan 2024 19:48:17 -0700
Subject: [PATCH] huge core redesign

---
 cmake/archeus_none.cmake                | 41 ++++++++++++++++
 cmake/archeus_opengl.cmake              |  0
 cmake/archeus_sdl2.cmake                | 64 +++++++++++++++++++++++++
 include/arc/graphics/none/renderer.h    | 14 ++++++
 include/arc/graphics/none/sprite.h      | 12 +++++
 include/arc/graphics/none/spritesheet.h | 12 +++++
 include/arc/graphics/none/text.h        | 12 +++++
 include/arc/graphics/none/window.h      | 14 ++++++
 include/arc/input/none/keyboard.h       | 14 ++++++
 include/arc/input/none/mouse.h          | 14 ++++++
 src/graphics/none/circle.c              | 10 ++++
 src/graphics/none/config.c              | 10 ++++
 src/graphics/none/line.c                | 10 ++++
 src/graphics/none/obround.c             | 14 ++++++
 src/graphics/none/rectangle.c           | 22 +++++++++
 src/graphics/none/renderer.c            | 22 +++++++++
 src/graphics/none/sprite.c              | 48 +++++++++++++++++++
 src/graphics/none/spritesheet.c         | 21 ++++++++
 src/graphics/none/text.c                | 26 ++++++++++
 src/graphics/none/window.c              | 14 ++++++
 src/input/none/keyboard.c               | 23 +++++++++
 src/input/none/mouse.c                  | 37 ++++++++++++++
 src/std/errno.c                         |  3 ++
 23 files changed, 457 insertions(+)
 create mode 100644 cmake/archeus_none.cmake
 create mode 100644 cmake/archeus_opengl.cmake
 create mode 100644 cmake/archeus_sdl2.cmake
 create mode 100644 include/arc/graphics/none/renderer.h
 create mode 100644 include/arc/graphics/none/sprite.h
 create mode 100644 include/arc/graphics/none/spritesheet.h
 create mode 100644 include/arc/graphics/none/text.h
 create mode 100644 include/arc/graphics/none/window.h
 create mode 100644 include/arc/input/none/keyboard.h
 create mode 100644 include/arc/input/none/mouse.h
 create mode 100644 src/graphics/none/circle.c
 create mode 100644 src/graphics/none/config.c
 create mode 100644 src/graphics/none/line.c
 create mode 100644 src/graphics/none/obround.c
 create mode 100644 src/graphics/none/rectangle.c
 create mode 100644 src/graphics/none/renderer.c
 create mode 100644 src/graphics/none/sprite.c
 create mode 100644 src/graphics/none/spritesheet.c
 create mode 100644 src/graphics/none/text.c
 create mode 100644 src/graphics/none/window.c
 create mode 100644 src/input/none/keyboard.c
 create mode 100644 src/input/none/mouse.c
 create mode 100644 src/std/errno.c

diff --git a/cmake/archeus_none.cmake b/cmake/archeus_none.cmake
new file mode 100644
index 0000000..a651a73
--- /dev/null
+++ b/cmake/archeus_none.cmake
@@ -0,0 +1,41 @@
+set(ARCHEUS_STD_NONE_WINDOW_SOURCES
+)
+
+set(ARCHEUS_STD_NONE_INPUT_SOURCES
+    src/input/none/keyboard.c
+    src/input/none/mouse.c
+)
+
+set(ARCHEUS_STD_NONE_GRAPHICS_SOURCES
+    src/graphics/none/circle.c
+    src/graphics/none/config.c
+    src/graphics/none/line.c
+    src/graphics/none/obround.c
+    src/graphics/none/rectangle.c
+    src/graphics/none/renderer.c
+    src/graphics/none/sprite.c
+    src/graphics/none/spritesheet.c
+    src/graphics/none/text.c
+    src/graphics/none/window.c
+)
+
+function(none_check_and_init_needed _ARCHEUS_STD_FLAGS _ARCHEUS_STD_SOURCES ARCHEUS_STD_WINDOW_BACKEND ARCHEUS_STD_INPUT_BACKEND ARCHEUS_STD_GRAPHICS_BACKEND)
+    #add matching files for the selected backends
+    if(${ARCHEUS_STD_WINDOW_BACKEND} STREQUAL "NONE")
+        string(APPEND ${_ARCHEUS_STD_FLAGS} "-DARC_NONE_WINDOW ")
+        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_NONE_WINDOW_SOURCES})
+    endif()
+
+    if(${ARCHEUS_STD_INPUT_BACKEND} STREQUAL "NONE")
+        string(APPEND ${_ARCHEUS_STD_FLAGS} "-DARC_NONE_INPUT ")
+        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_NONE_INPUT_SOURCES})
+    endif()
+
+    if(${ARCHEUS_STD_GRAPHICS_BACKEND} STREQUAL "NONE")
+        string(APPEND ${_ARCHEUS_STD_FLAGS} "-DARC_NONE_GRAPHICS ")
+        list(APPEND ${_ARCHEUS_STD_SOURCES} ${ARCHEUS_STD_NONE_GRAPHICS_SOURCES})
+    endif()
+
+    set(${_ARCHEUS_STD_FLAGS} ${${_ARCHEUS_STD_FLAGS}} PARENT_SCOPE)
+    set(${_ARCHEUS_STD_SOURCES} ${${_ARCHEUS_STD_SOURCES}} PARENT_SCOPE)
+endfunction()
\ No newline at end of file
diff --git a/cmake/archeus_opengl.cmake b/cmake/archeus_opengl.cmake
new file mode 100644
index 0000000..e69de29
diff --git a/cmake/archeus_sdl2.cmake b/cmake/archeus_sdl2.cmake
new file mode 100644
index 0000000..fbdfe9b
--- /dev/null
+++ b/cmake/archeus_sdl2.cmake
@@ -0,0 +1,64 @@
+set(ARCHEUS_STD_SDL2_WINDOW_SOURCES
+)
+
+set(ARCHEUS_STD_SDL2_INPUT_SOURCES
+    src/input/sdl/keyboard.c
+    src/input/sdl/mouse.c
+)
+
+set(ARCHEUS_STD_SDL2_GRAPHICS_SOURCES
+    src/graphics/sdl/circle.c
+    src/graphics/sdl/config.c
+    src/graphics/sdl/line.c
+    src/graphics/sdl/obround.c
+    src/graphics/sdl/rectangle.c
+    src/graphics/sdl/renderer.c
+    src/graphics/sdl/sprite.c
+    src/graphics/sdl/spritesheet.c
+    src/graphics/sdl/text.c
+    src/graphics/sdl/window.c
+)
+
+function(sdl2_check_and_init_needed ARCHEUS_STD_FLAGS ARCHEUS_STD_SOURCES ARCHEUS_STD_WINDOW_BACKEND ARCHEUS_STD_INPUT_BACKEND ARCHEUS_STD_GRAPHICS_BACKEND)
+    #if no backend uses sdl return
+    if(NOT ARCHEUS_STD_WINDOW_BACKEND STREQUAL "SDL2" AND NOT ARCHEUS_STD_INPUT_BACKEND STREQUAL "SDL2" AND NOT ARCHEUS_STD_GRAPHICS_BACKEND STREQUAL "SDL2")
+        return()
+    endif()
+
+    string(APPEND ARCHEUS_STD_FLAGS "-DARC_SDL ")
+
+    #get needed libraries for backends
+    find_package(SDL2 REQUIRED)
+
+    if(ARCHEUS_STD_GRAPHICS_BACKEND STREQUAL "SDL2")
+        if(NOT PNG AND WIN32 AND NOT MSVC)
+            set(PNG_LIBRARY "C:/Program Files(x86)/libpng")
+            set(PNG_PNG_INCLUDE_DIR "C:/Program Files(x86)/libpng/include")
+        endif()
+
+        find_package(SDL2_image REQUIRED)
+        find_package(SDL2_ttf REQUIRED)
+    endif()
+
+    #add matching files for the selected backends
+    if(ARCHEUS_STD_INPUT_BACKEND STREQUAL "SDL2")
+        list(APPEND ARCHEUS_STD_SOURCES ${ARCHEUS_STD_SDL2_INPUT_SOURCES})
+    endif()
+
+    if(ARCHEUS_STD_INPUT_BACKEND STREQUAL "SDL2")
+        list(APPEND ARCHEUS_STD_SOURCES ${ARCHEUS_STD_SDL2_INPUT_SOURCES})
+    endif()
+
+    if(ARCHEUS_STD_GRAPHICS_BACKEND STREQUAL "SDL2")
+        list(APPEND ARCHEUS_STD_SOURCES ${ARCHEUS_STD_SDL2_GRAPHICS_SOURCES})
+    endif()
+
+    target_include_directories(archeus_std
+        PRIVATE ${SDL2_INCLUDE_DIRS}
+        PRIVATE ${SDL2IMAGE_INCLUDE_DIRS}
+    )
+
+    target_link_libraries(archeus_std PUBLIC ${SDL2_LIBRARIES} SDL2_image::SDL2_image SDL2_ttf::SDL2_ttf)
+
+    return(ARCHEUS_STD_SDL2_SOURCES)
+endfunction()
\ No newline at end of file
diff --git a/include/arc/graphics/none/renderer.h b/include/arc/graphics/none/renderer.h
new file mode 100644
index 0000000..72a3cf2
--- /dev/null
+++ b/include/arc/graphics/none/renderer.h
@@ -0,0 +1,14 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/renderer.h"
+
+#ifndef ARC_NONE_RENDERER_H_
+#define ARC_NONE_RENDERER_H_
+
+typedef void ARC_RendererType;
+
+struct ARC_RenderInfo {};
+
+#endif // !ARC_NONE_RENDERER_H_
+
+#endif // !ARC_NONE_GRAPHICS
diff --git a/include/arc/graphics/none/sprite.h b/include/arc/graphics/none/sprite.h
new file mode 100644
index 0000000..9776248
--- /dev/null
+++ b/include/arc/graphics/none/sprite.h
@@ -0,0 +1,12 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#ifndef ARC_NONE_SPRITE_H_
+#define ARC_NONE_SPRITE_H_
+
+#include "arc/graphics/sprite.h"
+
+struct ARC_Sprite {};
+
+#endif // !ARC_NONE_SPRITE_H_
+
+#endif // !ARC_NONE_GRAPHICS
diff --git a/include/arc/graphics/none/spritesheet.h b/include/arc/graphics/none/spritesheet.h
new file mode 100644
index 0000000..d6013b0
--- /dev/null
+++ b/include/arc/graphics/none/spritesheet.h
@@ -0,0 +1,12 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#ifndef ARC_NONE_SPRITESHEET_H_
+#define ARC_NONE_SPRITESHEET_H_
+
+#include "arc/graphics/spritesheet.h"
+
+struct ARC_Spritesheet {};
+
+#endif // !ARC_NONE_SPRITESHEET_H_
+
+#endif // !ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/include/arc/graphics/none/text.h b/include/arc/graphics/none/text.h
new file mode 100644
index 0000000..6b8f5be
--- /dev/null
+++ b/include/arc/graphics/none/text.h
@@ -0,0 +1,12 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#ifndef ARC_NONE_TEXT_H_
+#define ARC_NONE_TEXT_H_
+
+#include "arc/graphics/text.h"
+
+struct ARC_Text {};
+
+#endif // !ARC_NONE_TEXT_H_
+
+#endif // !ARC_NONE_GRAPHICS
diff --git a/include/arc/graphics/none/window.h b/include/arc/graphics/none/window.h
new file mode 100644
index 0000000..d2594a2
--- /dev/null
+++ b/include/arc/graphics/none/window.h
@@ -0,0 +1,14 @@
+#ifdef ARC_NONE_WINDOW
+
+#ifndef ARC_NONE_WINDOW_H_
+#define ARC_NONE_WINDOW_H_
+
+#include "arc/graphics/window.h"
+
+typedef void ARC_WindowType;
+
+struct ARC_WindowInfo {};
+
+#endif // !ARC_SDL_WINDOW_H_
+
+#endif // !ARC_NONE_WINDOW
\ No newline at end of file
diff --git a/include/arc/input/none/keyboard.h b/include/arc/input/none/keyboard.h
new file mode 100644
index 0000000..4e078c5
--- /dev/null
+++ b/include/arc/input/none/keyboard.h
@@ -0,0 +1,14 @@
+#ifdef ARC_NONE_INPUT
+
+#ifndef ARC_NONE_KEYBOARD_H_
+#define ARC_NONE_KEYBOARD_H_
+
+#include "arc/input/keyboard.h"
+
+struct ARC_Keyboard {};
+
+struct ARC_KeyboardInfo {};
+
+#endif // !ARC_NONE_KEYBOARD_H_
+
+#endif // !ARC_NONE_INPUT
\ No newline at end of file
diff --git a/include/arc/input/none/mouse.h b/include/arc/input/none/mouse.h
new file mode 100644
index 0000000..38b3e22
--- /dev/null
+++ b/include/arc/input/none/mouse.h
@@ -0,0 +1,14 @@
+#ifdef ARC_NONE_INPUT
+
+#ifndef ARC_NONE_MOUSE_H_
+#define ARC_NONE_MOUSE_H_
+
+#include "arc/input/mouse.h"
+
+struct ARC_Mouse {};
+
+struct ARC_MouseInfo {};
+
+#endif // !ARC_NONE_MOUSE_H_
+
+#endif // !ARC_NONE_INPUT
\ No newline at end of file
diff --git a/src/graphics/none/circle.c b/src/graphics/none/circle.c
new file mode 100644
index 0000000..ffe771b
--- /dev/null
+++ b/src/graphics/none/circle.c
@@ -0,0 +1,10 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/circle.h"
+#include <stdio.h>
+
+void ARC_Circle_Render(ARC_Circle *circle, ARC_Renderer *renderer, ARC_Color *color){
+    printf("No Graphics Backend Selected\n");
+}
+
+#endif // !ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/src/graphics/none/config.c b/src/graphics/none/config.c
new file mode 100644
index 0000000..c307299
--- /dev/null
+++ b/src/graphics/none/config.c
@@ -0,0 +1,10 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/config.h"
+#include <stdio.h>
+
+void ARC_GraphicsConfig_Init(ARC_Config *config, ARC_Renderer *renderer){
+    printf("No Graphics Backend Selected\n");
+}
+
+#endif //ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/src/graphics/none/line.c b/src/graphics/none/line.c
new file mode 100644
index 0000000..2f59143
--- /dev/null
+++ b/src/graphics/none/line.c
@@ -0,0 +1,10 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/line.h"
+#include <stdio.h>
+
+void ARC_Line_Render(int32_t *x1, int32_t *y1, int32_t *x2, int32_t *y2, ARC_Renderer *renderer, ARC_Color *color){
+    printf("No Graphics Backend Selected\n");
+}
+
+#endif // !ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/src/graphics/none/obround.c b/src/graphics/none/obround.c
new file mode 100644
index 0000000..4192c4f
--- /dev/null
+++ b/src/graphics/none/obround.c
@@ -0,0 +1,14 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/obround.h"
+#include <stdio.h>
+
+void ARC_Obround_Render(ARC_Obround *obround, ARC_Renderer *renderer, ARC_Color *color){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_FObround_Render(ARC_FObround *obround, ARC_Renderer *renderer, ARC_Color *color){
+    printf("No Graphics Backend Selected\n");
+}
+
+#endif // ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/src/graphics/none/rectangle.c b/src/graphics/none/rectangle.c
new file mode 100644
index 0000000..a59b6f4
--- /dev/null
+++ b/src/graphics/none/rectangle.c
@@ -0,0 +1,22 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/rectangle.h"
+#include <stdio.h>
+
+void ARC_Rect_Render(ARC_Rect *rect, ARC_Renderer *renderer, ARC_Color *color){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Rect_RenderFill(ARC_Rect *rect, ARC_Renderer *renderer, ARC_Color *color){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_FRect_Render(ARC_FRect *rect, ARC_Renderer *renderer, ARC_Color *color){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_FRect_RenderFill(ARC_FRect *rect, ARC_Renderer *renderer, ARC_Color *color){
+    printf("No Graphics Backend Selected\n");
+}
+
+#endif // !ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/src/graphics/none/renderer.c b/src/graphics/none/renderer.c
new file mode 100644
index 0000000..96c722e
--- /dev/null
+++ b/src/graphics/none/renderer.c
@@ -0,0 +1,22 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/renderer.h"
+#include <stdio.h>
+
+void ARC_Renderer_Create(ARC_Renderer **renderer, ARC_RenderInfo *info){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Renderer_Destroy(ARC_Renderer *renderer){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Renderer_Clear(ARC_Renderer *renderer){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Renderer_Render(ARC_Renderer *renderer){
+    printf("No Graphics Backend Selected\n");
+}
+
+#endif // !ARC_NONE_GRAPHICS
diff --git a/src/graphics/none/sprite.c b/src/graphics/none/sprite.c
new file mode 100644
index 0000000..0b3cb6f
--- /dev/null
+++ b/src/graphics/none/sprite.c
@@ -0,0 +1,48 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/sprite.h"
+#include <stdio.h>
+
+void ARC_Sprite_Create(ARC_Sprite **sprite, ARC_Spritesheet *spritesheet, ARC_Array *frames){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Sprite_Destroy(ARC_Sprite *sprite){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Sprite_Copy(ARC_Sprite **newSprite, ARC_Sprite *oldSprite){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Sprite_Render(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Sprite_RenderFlip(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds, enum ARC_Sprite_Axis axis){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Sprite_RenderRotated(ARC_Sprite *sprite, ARC_Renderer *renderer, ARC_Rect *renderBounds, ARC_Point *center, double angle){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Sprite_SetFrameIndex(ARC_Sprite *sprite, uint32_t index){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Sprite_IterateFrame(ARC_Sprite *sprite){
+    printf("No Graphics Backend Selected\n");
+}
+
+ARC_Rect *ARC_Sprite_GetBounds(ARC_Sprite *sprite){
+    printf("No Graphics Backend Selected\n");
+    return NULL;
+}
+
+ARC_Array *ARC_Sprite_GetAllBounds(ARC_Sprite *sprite){
+    printf("No Graphics Backend Selected\n");
+    return NULL;
+}
+
+#endif // !ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/src/graphics/none/spritesheet.c b/src/graphics/none/spritesheet.c
new file mode 100644
index 0000000..a08d5ce
--- /dev/null
+++ b/src/graphics/none/spritesheet.c
@@ -0,0 +1,21 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/spritesheet.h"
+#include "arc/math/point.h"
+#include <stdio.h>
+
+void ARC_Spritesheet_RenderArea(ARC_Spritesheet *spritesheet, ARC_Rect *sheetBounds, ARC_Renderer *renderer, ARC_Rect *renderBounds){
+    printf("No Graphics Backend Selected\n");
+}
+
+ARC_Point ARC_Spritesheet_GetSize(ARC_Spritesheet *spritesheet){
+    printf("No Graphics Backend Selected\n");
+    return (ARC_Point){ 0, 0 };
+}
+
+uint32_t *ARC_Spritesheet_GetTileSize(ARC_Spritesheet *spritesheet){
+    printf("No Graphics Backend Selected\n");
+    return NULL;
+}
+
+#endif // !ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/src/graphics/none/text.c b/src/graphics/none/text.c
new file mode 100644
index 0000000..46efeea
--- /dev/null
+++ b/src/graphics/none/text.c
@@ -0,0 +1,26 @@
+#ifdef ARC_NONE_GRAPHICS
+
+#include "arc/graphics/text.h"
+#include <stdio.h>
+
+void ARC_Text_Create(ARC_Text **text, ARC_String *path, int32_t size, ARC_Color color){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Text_Destroy(ARC_Text *font){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Text_SetString(ARC_Text *text, ARC_Renderer *renderer, ARC_String *string){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Text_Render(ARC_Text *text, ARC_Renderer *renderer){
+    printf("No Graphics Backend Selected\n");
+}
+
+void ARC_Text_SetPos(ARC_Text *text, ARC_Point pos){
+    printf("No Graphics Backend Selected\n");
+}
+
+#endif // !ARC_NONE_GRAPHICS
\ No newline at end of file
diff --git a/src/graphics/none/window.c b/src/graphics/none/window.c
new file mode 100644
index 0000000..1413c8a
--- /dev/null
+++ b/src/graphics/none/window.c
@@ -0,0 +1,14 @@
+#ifdef ARC_NONE_WINDOW
+
+#include "arc/graphics/window.h"
+#include <stdio.h>
+
+void ARC_Window_Create(ARC_Window **window, ARC_WindowInfo *info){
+    printf("No Window Backend Selected\n");
+}
+
+void ARC_Window_Destroy(ARC_Window *window){
+    printf("No Window Backend Selected\n");
+}
+
+#endif // !ARC_NONE_WINDOW
\ No newline at end of file
diff --git a/src/input/none/keyboard.c b/src/input/none/keyboard.c
new file mode 100644
index 0000000..262f4a8
--- /dev/null
+++ b/src/input/none/keyboard.c
@@ -0,0 +1,23 @@
+#ifdef ARC_NONE_INPUT
+
+#include "arc/input/keyboard.h"
+#include <stdio.h>
+
+void ARC_Keyboard_Create(ARC_Keyboard **keyboard, ARC_KeyboardInfo *info){
+    printf("No Input Backend Selected\n");
+}
+
+void ARC_Keyboard_Destroy(ARC_Keyboard *keyboard){
+    printf("No Input Backend Selected\n");
+}
+
+void ARC_Keyboard_Update(ARC_Keyboard *keyboard){
+    printf("No Input Backend Selected\n");
+}
+
+ARC_KeyboardState ARC_Keyboard_GetState(ARC_Keyboard *keyboard, enum ARC_KeyboardKey key){
+    printf("No Input Backend Selected\n");
+    return ARC_KEY_NONE;
+}
+
+#endif // !ARC_NONE_INPUT
\ No newline at end of file
diff --git a/src/input/none/mouse.c b/src/input/none/mouse.c
new file mode 100644
index 0000000..5bf6e4f
--- /dev/null
+++ b/src/input/none/mouse.c
@@ -0,0 +1,37 @@
+#ifdef ARC_NONE_INPUT
+
+#include "arc/input/mouse.h"
+#include <stdio.h>
+
+void ARC_Mouse_Create(ARC_Mouse **mouse, ARC_MouseInfo *info){
+    printf("No Input Backend Selected\n");
+}
+
+void ARC_Mouse_Destroy(ARC_Mouse *mouse){
+    printf("No Input Backend Selected\n");
+}
+
+void ARC_Mouse_UpdateButton(ARC_Mouse *mouse, uint8_t button, uint32_t *buttons, uint32_t mask){
+    printf("No Input Backend Selected\n");
+}
+
+void ARC_Mouse_Update(ARC_Mouse *mouse){
+    printf("No Input Backend Selected\n");
+}
+
+ARC_Point *ARC_Mouse_GetCoords(ARC_Mouse *mouse){
+    printf("No Input Backend Selected\n");
+    return NULL;
+}
+
+ARC_MouseState ARC_Mouse_GetState(ARC_Mouse *mouse, ARC_MouseButton button){
+    printf("No Input Backend Selected\n");
+    return ARC_MOUSE_NONE;
+}
+
+int32_t *ARC_Mouse_GetScrollY(ARC_Mouse *mouse){
+    printf("No Input Backend Selected\n");
+    return NULL;
+}
+
+#endif // !ARC_INPUT_NONE
\ No newline at end of file
diff --git a/src/std/errno.c b/src/std/errno.c
new file mode 100644
index 0000000..f6748b2
--- /dev/null
+++ b/src/std/errno.c
@@ -0,0 +1,3 @@
+#include "arc/std/errno.h"
+
+int32_t arc_errno = 0;
\ No newline at end of file