[*] fix missing '#pragma once' on header files (#4014)

`find src -type f -name '*.h' -not -exec grep -q "#pragma once" {} \; -print`

- ignore qt with header guards already
- smaa too

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4014
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-by: crueter <crueter@eden-emu.dev>

src/common/container_hash.h

@@ -1,7 +1,12 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: 2005-2014 Daniel James
 // SPDX-FileCopyrightText: 2016 Austin Appleby
 // SPDX-License-Identifier: BSL-1.0
 
+#pragma once
+
 #include <array>
 #include <climits>
 #include <cstdint>

src/core/arm/dynarmic/arm_dynarmic.h

@@ -1,9 +1,11 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include <dynarmic/interface/halt_reason.h>
 
 #include "core/arm/arm_interface.h"

src/core/arm/nce/instructions.h

@@ -1,9 +1,11 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2020 Skyline Team and Contributors
 // SPDX-License-Identifier: MPL-2.0
 
+#pragma once
+
 #include "common/bit_field.h"
 #include "common/common_types.h"
 

src/core/hle/kernel/k_typed_address.h

@@ -1,6 +1,11 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "common/typed_address.h"
 
 namespace Kernel {

src/core/hle/service/nvnflinger/hos_binder_driver.h

@@ -1,6 +1,11 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "core/hle/service/cmif_types.h"
 #include "core/hle/service/service.h"
 

src/core/hle/service/olsc/daemon_controller.h

@@ -4,6 +4,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include <ankerl/unordered_dense.h>
 
 #include "common/uuid.h"

src/core/hle/service/olsc/native_handle_holder.h

@@ -4,6 +4,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "core/hle/service/cmif_types.h"
 #include "core/hle/service/service.h"
 

src/core/hle/service/olsc/olsc_service_for_application.h

@@ -1,6 +1,11 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "core/hle/service/cmif_types.h"
 #include "core/hle/service/ns/ns_types.h"
 #include "core/hle/service/service.h"

src/core/hle/service/olsc/olsc_service_for_system_service.h

@@ -4,6 +4,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include <array>
 
 #include "common/uuid.h"

src/core/hle/service/olsc/remote_storage_controller.h

@@ -4,6 +4,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "core/hle/service/cmif_types.h"
 #include "core/hle/service/service.h"
 

src/core/hle/service/olsc/transfer_task_list_controller.h

@@ -4,6 +4,8 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "core/hle/service/cmif_types.h"
 #include "core/hle/service/service.h"
 

src/core/hle/service/ro/ro_results.h

@@ -1,6 +1,11 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "core/hle/result.h"
 
 namespace Service::RO {

src/core/hle/service/ro/ro_types.h

@@ -4,6 +4,8 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "common/assert.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"

src/core/hle/service/vi/application_display_service.h

@@ -1,6 +1,11 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include <map>
 #include <set>
 

src/core/hle/service/vi/system_display_service.h

@@ -1,9 +1,11 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#pragma once
+
 #include "common/math_util.h"
 #include "core/hle/service/cmif_types.h"
 #include "core/hle/service/nvnflinger/ui/fence.h"

src/dynarmic/src/dynarmic/backend/arm64/emit_arm64_memory.h

@@ -6,6 +6,7 @@
  * SPDX-License-Identifier: 0BSD
  */
 
+#pragma once
 #include <cstddef>
 
 namespace oaknut {