Code quality: Fix header guards consistency

Adds `header_guards.sh` bash script, used in CI to validate future
changes. Can be run locally to fix invalid header guards.

drivers/coreaudio/audio_driver_coreaudio.h

@@ -122,4 +122,4 @@ public:
 
 #endif
 
-#endif
+#endif // AUDIO_DRIVER_COREAUDIO_H

drivers/coremidi/midi_driver_coremidi.h

@@ -28,11 +28,11 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifdef COREMIDI_ENABLED
-
 #ifndef MIDI_DRIVER_COREMIDI_H
 #define MIDI_DRIVER_COREMIDI_H
 
+#ifdef COREMIDI_ENABLED
+
 #include "core/os/midi_driver.h"
 #include "core/vector.h"
 
@@ -57,5 +57,6 @@ public:
 	virtual ~MIDIDriverCoreMidi();
 };
 
-#endif // MIDI_DRIVER_COREMIDI_H
 #endif // COREMIDI_ENABLED
+
+#endif // MIDI_DRIVER_COREMIDI_H

drivers/gles2/rasterizer_canvas_base_gles2.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERCANVASBASEGLES2_H
-#define RASTERIZERCANVASBASEGLES2_H
+#ifndef RASTERIZER_CANVAS_BASE_GLES2_H
+#define RASTERIZER_CANVAS_BASE_GLES2_H
 
 #include "drivers/gles_common/rasterizer_array.h"
 #include "rasterizer_storage_gles2.h"
@@ -145,4 +145,4 @@ public:
 	RasterizerCanvasBaseGLES2();
 };
 
-#endif // RASTERIZERCANVASBASEGLES2_H
+#endif // RASTERIZER_CANVAS_BASE_GLES2_H

drivers/gles2/rasterizer_canvas_gles2.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERCANVASGLES2_H
-#define RASTERIZERCANVASGLES2_H
+#ifndef RASTERIZER_CANVAS_GLES2_H
+#define RASTERIZER_CANVAS_GLES2_H
 
 #include "drivers/gles_common/rasterizer_canvas_batcher.h"
 #include "rasterizer_canvas_base_gles2.h"
@@ -70,4 +70,4 @@ public:
 	RasterizerCanvasGLES2();
 };
 
-#endif // RASTERIZERCANVASGLES2_H
+#endif // RASTERIZER_CANVAS_GLES2_H

drivers/gles2/rasterizer_gles2.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERGLES2_H
-#define RASTERIZERGLES2_H
+#ifndef RASTERIZER_GLES2_H
+#define RASTERIZER_GLES2_H
 
 #include "rasterizer_canvas_gles2.h"
 #include "rasterizer_scene_gles2.h"
@@ -76,4 +76,4 @@ public:
 	~RasterizerGLES2();
 };
 
-#endif // RASTERIZERGLES2_H
+#endif // RASTERIZER_GLES2_H

drivers/gles2/rasterizer_scene_gles2.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERSCENEGLES2_H
-#define RASTERIZERSCENEGLES2_H
+#ifndef RASTERIZER_SCENE_GLES2_H
+#define RASTERIZER_SCENE_GLES2_H
 
 /* Must come before shaders or the Windows build fails... */
 #include "rasterizer_storage_gles2.h"
@@ -40,7 +40,6 @@
 #include "shaders/tonemap.glsl.gen.h"
 /*
 
-
 #include "drivers/gles3/shaders/exposure.glsl.gen.h"
 #include "drivers/gles3/shaders/resolve.glsl.gen.h"
 #include "drivers/gles3/shaders/scene.glsl.gen.h"
@@ -780,4 +779,4 @@ public:
 	~RasterizerSceneGLES2();
 };
 
-#endif // RASTERIZERSCENEGLES2_H
+#endif // RASTERIZER_SCENE_GLES2_H

drivers/gles2/rasterizer_storage_gles2.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERSTORAGEGLES2_H
-#define RASTERIZERSTORAGEGLES2_H
+#ifndef RASTERIZER_STORAGE_GLES2_H
+#define RASTERIZER_STORAGE_GLES2_H
 
 #include "core/pool_vector.h"
 #include "core/self_list.h"
@@ -1404,4 +1404,4 @@ inline void RasterizerStorageGLES2::buffer_orphan_and_upload(unsigned int p_buff
 	glBufferSubData(p_target, p_offset_bytes, p_data_size_bytes, p_data);
 }
 
-#endif // RASTERIZERSTORAGEGLES2_H
+#endif // RASTERIZER_STORAGE_GLES2_H

drivers/gles2/shader_compiler_gles2.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SHADERCOMPILERGLES2_H
-#define SHADERCOMPILERGLES2_H
+#ifndef SHADER_COMPILER_GLES2_H
+#define SHADER_COMPILER_GLES2_H
 
 #include "core/pair.h"
 #include "core/string_builder.h"
@@ -98,4 +98,4 @@ public:
 	ShaderCompilerGLES2();
 };
 
-#endif // SHADERCOMPILERGLES2_H
+#endif // SHADER_COMPILER_GLES2_H

drivers/gles2/shader_gles2.h

@@ -270,4 +270,4 @@ void ShaderGLES2::_set_conditional(int p_which, bool p_value) {
 	}
 }
 
-#endif
+#endif // SHADER_GLES2_H

drivers/gles3/rasterizer_canvas_base_gles3.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERCANVASBASEGLES3_H
-#define RASTERIZERCANVASBASEGLES3_H
+#ifndef RASTERIZER_CANVAS_BASE_GLES3_H
+#define RASTERIZER_CANVAS_BASE_GLES3_H
 
 #include "rasterizer_storage_gles3.h"
 #include "servers/visual/rasterizer.h"
@@ -159,4 +159,4 @@ public:
 	RasterizerCanvasBaseGLES3();
 };
 
-#endif // RASTERIZERCANVASBASEGLES3_H
+#endif // RASTERIZER_CANVAS_BASE_GLES3_H

drivers/gles3/rasterizer_canvas_gles3.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERCANVASGLES3_H
-#define RASTERIZERCANVASGLES3_H
+#ifndef RASTERIZER_CANVAS_GLES3_H
+#define RASTERIZER_CANVAS_GLES3_H
 
 #include "drivers/gles_common/rasterizer_canvas_batcher.h"
 #include "rasterizer_canvas_base_gles3.h"
@@ -75,4 +75,4 @@ public:
 	RasterizerCanvasGLES3();
 };
 
-#endif // RASTERIZERCANVASGLES3_H
+#endif // RASTERIZER_CANVAS_GLES3_H

drivers/gles3/rasterizer_gles3.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERGLES3_H
-#define RASTERIZERGLES3_H
+#ifndef RASTERIZER_GLES3_H
+#define RASTERIZER_GLES3_H
 
 #include "rasterizer_canvas_gles3.h"
 #include "rasterizer_scene_gles3.h"
@@ -76,4 +76,4 @@ public:
 	~RasterizerGLES3();
 };
 
-#endif // RASTERIZERGLES3_H
+#endif // RASTERIZER_GLES3_H

drivers/gles3/rasterizer_scene_gles3.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERSCENEGLES3_H
-#define RASTERIZERSCENEGLES3_H
+#ifndef RASTERIZER_SCENE_GLES3_H
+#define RASTERIZER_SCENE_GLES3_H
 
 /* Must come before shaders or the Windows build fails... */
 #include "rasterizer_storage_gles3.h"
@@ -870,4 +870,4 @@ public:
 	~RasterizerSceneGLES3();
 };
 
-#endif // RASTERIZERSCENEGLES3_H
+#endif // RASTERIZER_SCENE_GLES3_H

drivers/gles3/rasterizer_storage_gles3.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef RASTERIZERSTORAGEGLES3_H
-#define RASTERIZERSTORAGEGLES3_H
+#ifndef RASTERIZER_STORAGE_GLES3_H
+#define RASTERIZER_STORAGE_GLES3_H
 
 #include "core/self_list.h"
 #include "drivers/gles_common/rasterizer_asserts.h"
@@ -1559,4 +1559,4 @@ inline void RasterizerStorageGLES3::buffer_orphan_and_upload(unsigned int p_buff
 	glBufferSubData(p_target, p_offset_bytes, p_data_size_bytes, p_data);
 }
 
-#endif // RASTERIZERSTORAGEGLES3_H
+#endif // RASTERIZER_STORAGE_GLES3_H

drivers/gles3/shader_cache_gles3.h

@@ -55,4 +55,4 @@ public:
 	~ShaderCacheGLES3();
 };
 
-#endif
+#endif // SHADER_CACHE_GLES3_H

drivers/gles3/shader_compiler_gles3.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef SHADERCOMPILERGLES3_H
-#define SHADERCOMPILERGLES3_H
+#ifndef SHADER_COMPILER_GLES3_H
+#define SHADER_COMPILER_GLES3_H
 
 #include "core/pair.h"
 #include "servers/visual/shader_language.h"
@@ -100,4 +100,4 @@ public:
 	ShaderCompilerGLES3();
 };
 
-#endif // SHADERCOMPILERGLES3_H
+#endif // SHADER_COMPILER_GLES3_H

drivers/gles3/shader_gles3.h

@@ -447,4 +447,4 @@ void ShaderGLES3::_set_conditional(int p_which, bool p_value) {
 	}
 }
 
-#endif
+#endif // SHADER_GLES3_H

drivers/png/image_loader_png.h

@@ -45,4 +45,4 @@ public:
 	ImageLoaderPNG();
 };
 
-#endif
+#endif // IMAGE_LOADER_PNG_H

drivers/png/png_driver_common.h

@@ -45,4 +45,4 @@ Error image_to_png(const Ref<Image> &p_image, PoolVector<uint8_t> &p_buffer);
 
 } // namespace PNGDriverCommon
 
-#endif
+#endif // PNG_DRIVER_COMMON_H

drivers/register_driver_types.h

@@ -37,4 +37,4 @@ void unregister_core_driver_types();
 void register_driver_types();
 void unregister_driver_types();
 
-#endif
+#endif // REGISTER_DRIVER_TYPES_H

drivers/unix/dir_access_unix.cpp

@@ -479,4 +479,4 @@ DirAccessUnix::~DirAccessUnix() {
 	list_dir_end();
 }
 
-#endif //posix_enabled
+#endif // UNIX_ENABLED || LIBC_FILEIO_ENABLED

drivers/unix/dir_access_unix.h

@@ -88,5 +88,6 @@ public:
 	~DirAccessUnix();
 };
 
-#endif //UNIX ENABLED
-#endif
+#endif // UNIX_ENABLED || LIBC_FILEIO_ENABLED
+
+#endif // DIR_ACCESS_UNIX_H

drivers/unix/file_access_unix.cpp

@@ -347,4 +347,4 @@ FileAccessUnix::~FileAccessUnix() {
 	close();
 }
 
-#endif
+#endif // UNIX_ENABLED || LIBC_FILEIO_ENABLED

drivers/unix/file_access_unix.h

@@ -85,5 +85,6 @@ public:
 	virtual ~FileAccessUnix();
 };
 
-#endif
-#endif
+#endif // UNIX_ENABLED || LIBC_FILEIO_ENABLED
+
+#endif // FILE_ACCESS_UNIX_H

drivers/unix/ip_unix.h

@@ -50,4 +50,5 @@ public:
 };
 
 #endif
+
 #endif // IP_UNIX_H

drivers/unix/net_socket_posix.h

@@ -28,8 +28,8 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifndef NET_SOCKET_UNIX_H
-#define NET_SOCKET_UNIX_H
+#ifndef NET_SOCKET_POSIX_H
+#define NET_SOCKET_POSIX_H
 
 #include "core/io/net_socket.h"
 
@@ -101,4 +101,4 @@ public:
 	~NetSocketPosix();
 };
 
-#endif
+#endif // NET_SOCKET_POSIX_H

drivers/unix/os_unix.h

@@ -111,4 +111,4 @@ public:
 
 #endif
 
-#endif
+#endif // OS_UNIX_H

drivers/unix/syslog_logger.h

@@ -45,4 +45,4 @@ public:
 
 #endif
 
-#endif
+#endif // SYSLOG_LOGGER_H

drivers/unix/thread_posix.h

@@ -35,4 +35,4 @@
 void init_thread_posix();
 #endif
 
-#endif
+#endif // THREAD_POSIX_H

drivers/wasapi/audio_driver_wasapi.h

@@ -126,5 +126,6 @@ public:
 	AudioDriverWASAPI();
 };
 
+#endif // WASAPI_ENABLED
+
 #endif // AUDIO_DRIVER_WASAPI_H
-#endif

drivers/windows/dir_access_windows.h

@@ -91,6 +91,6 @@ public:
 	~DirAccessWindows();
 };
 
-#endif //WINDOWS_ENABLED
+#endif // WINDOWS_ENABLED
 
-#endif
+#endif // DIR_ACCESS_WINDOWS_H

drivers/windows/file_access_windows.h

@@ -82,5 +82,6 @@ public:
 	virtual ~FileAccessWindows();
 };
 
-#endif
-#endif
+#endif // WINDOWS_ENABLED
+
+#endif // FILE_ACCESS_WINDOWS_H

drivers/winmidi/midi_driver_winmidi.h

@@ -28,11 +28,11 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 
-#ifdef WINMIDI_ENABLED
-
 #ifndef MIDI_DRIVER_WINMIDI_H
 #define MIDI_DRIVER_WINMIDI_H
 
+#ifdef WINMIDI_ENABLED
+
 #include "core/os/midi_driver.h"
 #include "core/vector.h"
 
@@ -57,5 +57,6 @@ public:
 	virtual ~MIDIDriverWinMidi();
 };
 
-#endif // MIDI_DRIVER_WINMIDI_H
 #endif // WINMIDI_ENABLED
+
+#endif // MIDI_DRIVER_WINMIDI_H

drivers/xaudio2/audio_driver_xaudio2.h

@@ -106,4 +106,4 @@ public:
 	~AudioDriverXAudio2();
 };
 
-#endif
+#endif // AUDIO_DRIVER_XAUDIO2_H