chore: update header guards.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

11 files changed, 32 insertions, 32 deletions

diff --git a/CLAUDE.md b/CLAUDE.md
index 8dce9c3..5a50b97 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -10,8 +10,8 @@ OCL.Core is a header-only C++ library providing core containers and utilities. I
 - Header-only library (all code in `include/ocl/`)
 - Requires C++20 or greater
 - Uses Boost extensively for cross-platform functionality
-- Supports freestanding mode via `__OCL_FREESTANDING` macro
-- All headers follow include guard pattern `__OCL_CORE_*`
+- Supports freestanding mode via `OCL_FREESTANDING` macro
+- All headers follow include guard pattern `OCL_CORE_*`
 
 ## Build System & Commands
 
@@ -130,14 +130,14 @@ Central configuration header that:
 
 The library tracks "freestanding status" - whether components work without standard library:
 - Currently **Half-Verified**: `option.hpp` and `is_same.hpp` (referenced but not in repo)
-- Define `__OCL_FREESTANDING` to disable Boost includes
+- Define `OCL_FREESTANDING` to disable Boost includes
 
 ## Development Guidelines
 
 ### Adding New Components
 
 1. Create header in `include/ocl/`
-2. Use include guard: `#ifndef __OCL_CORE_<NAME>`
+2. Use include guard: `#ifndef OCL_CORE_<NAME>`
 3. Include `ocl/detail/config.hpp` first
 4. Place implementation in `ocl` namespace
 5. Internal helpers go in `ocl::detail` namespace
diff --git a/include/ocl/allocator_op.hpp b/include/ocl/allocator_op.hpp
index d3506e0..85648ca 100644
--- a/include/ocl/allocator_op.hpp
+++ b/include/ocl/allocator_op.hpp
@@ -3,8 +3,8 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_CORE_ALLOCATOR_OP
-#define __OCL_CORE_ALLOCATOR_OP
+#ifndef OCL_CORE_ALLOCATOR_OP
+#define OCL_CORE_ALLOCATOR_OP
 
 #include <ocl/detail/config.hpp>
 #include <memory>
@@ -84,4 +84,4 @@ namespace ocl
 
 } // namespace ocl
 
-#endif // ifndef __OCL_CORE_ALLOCATOR_OP
+#endif // ifndef OCL_CORE_ALLOCATOR_OP
diff --git a/include/ocl/basic_hash.hpp b/include/ocl/basic_hash.hpp
index 852e67d..777100e 100644
--- a/include/ocl/basic_hash.hpp
+++ b/include/ocl/basic_hash.hpp
@@ -3,8 +3,8 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_CORE_BASIC_HASH
-#define __OCL_CORE_BASIC_HASH
+#ifndef OCL_CORE_BASIC_HASH
+#define OCL_CORE_BASIC_HASH
 
 #include <ocl/detail/config.hpp>
 
diff --git a/include/ocl/crc_hash.hpp b/include/ocl/crc_hash.hpp
index 412ec63..9af8819 100644
--- a/include/ocl/crc_hash.hpp
+++ b/include/ocl/crc_hash.hpp
@@ -3,8 +3,8 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_CORE_CRC_HASH
-#define __OCL_CORE_CRC_HASH
+#ifndef OCL_CORE_CRC_HASH
+#define OCL_CORE_CRC_HASH
 
 #include <ocl/detail/config.hpp>
 #include <unordered_map>
@@ -137,4 +137,4 @@ namespace std
 
 } // namespace std
 
-#endif // !__OCL_CORE_CRC_HASH
+#endif // !OCL_CORE_CRC_HASH
diff --git a/include/ocl/detail/config.hpp b/include/ocl/detail/config.hpp
index 9df8597..f6d4223 100644
--- a/include/ocl/detail/config.hpp
+++ b/include/ocl/detail/config.hpp
@@ -5,10 +5,10 @@
  * Copyright 2025, Amlal El Mahrouss, licensed under the Boost Software License.
  */
 
-#ifndef __OCL_CORE_CONFIG
-#define __OCL_CORE_CONFIG
+#ifndef OCL_CORE_CONFIG
+#define OCL_CORE_CONFIG
 
-#ifndef __OCL_FREESTANDING
+#ifndef OCL_FREESTANDING
 #include <boost/config.hpp>
 #include <boost/core/addressof.hpp>
 #include <boost/core/nvp.hpp>
diff --git a/include/ocl/equiv.hpp b/include/ocl/equiv.hpp
index 7e14523..b2c65e5 100644
--- a/include/ocl/equiv.hpp
+++ b/include/ocl/equiv.hpp
@@ -3,8 +3,8 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_CORE_EQUIV
-#define __OCL_CORE_EQUIV
+#ifndef OCL_CORE_EQUIV
+#define OCL_CORE_EQUIV
 
 #include <ocl/detail/config.hpp>
 
diff --git a/include/ocl/io.hpp b/include/ocl/io.hpp
index 6d467e0..39fbc1a 100644
--- a/include/ocl/io.hpp
+++ b/include/ocl/io.hpp
@@ -3,12 +3,12 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_CORE_IO
-#define __OCL_CORE_IO
+#ifndef OCL_CORE_IO
+#define OCL_CORE_IO
 
 #include <ocl/detail/config.hpp>
 
-#ifndef __OCL_FREESTANDING
+#ifndef OCL_FREESTANDING
 #define console_io_out std::cout
 #define console_io_in  std::cin
 
diff --git a/include/ocl/option.hpp b/include/ocl/option.hpp
index e137302..9105f2c 100644
--- a/include/ocl/option.hpp
+++ b/include/ocl/option.hpp
@@ -3,8 +3,8 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_CORE_OPTION
-#define __OCL_CORE_OPTION
+#ifndef OCL_CORE_OPTION
+#define OCL_CORE_OPTION
 
 #include <ocl/detail/config.hpp>
 #include <ocl/print.hpp>
@@ -151,4 +151,4 @@ namespace ocl
 
 } // namespace ocl
 
-#endif /* ifndef __OCL_CORE_OPTION */
+#endif /* ifndef OCL_CORE_OPTION */
diff --git a/include/ocl/print.hpp b/include/ocl/print.hpp
index 1483ed6..da0f65e 100644
--- a/include/ocl/print.hpp
+++ b/include/ocl/print.hpp
@@ -3,8 +3,8 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_CORE_PRINT
-#define __OCL_CORE_PRINT
+#ifndef OCL_CORE_PRINT
+#define OCL_CORE_PRINT
 
 #include <ocl/detail/config.hpp>
 #include <ocl/io.hpp>
@@ -84,4 +84,4 @@ namespace ocl::io
 
 } // namespace ocl::io
 
-#endif // ifndef __OCL_CORE_PRINT
+#endif // ifndef OCL_CORE_PRINT
diff --git a/include/ocl/smart_ptr.hpp b/include/ocl/smart_ptr.hpp
index c144361..7d76f46 100644
--- a/include/ocl/smart_ptr.hpp
+++ b/include/ocl/smart_ptr.hpp
@@ -3,8 +3,8 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_SMART_PTR
-#define __OCL_SMART_PTR
+#ifndef OCL_SMART_PTR
+#define OCL_SMART_PTR
 
 #include <boost/core/null_deleter.hpp>
 #include <ocl/detail/config.hpp>
@@ -32,4 +32,4 @@ namespace ocl
 
 } // namespace ocl
 
-#endif // ifndef __OCL_SMART_PTR
+#endif // ifndef OCL_SMART_PTR
diff --git a/include/ocl/tracked_ptr.hpp b/include/ocl/tracked_ptr.hpp
index 0f32b93..8a8b25f 100644
--- a/include/ocl/tracked_ptr.hpp
+++ b/include/ocl/tracked_ptr.hpp
@@ -3,8 +3,8 @@
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 // Official repository: https://github.com/ocl-org/core
 
-#ifndef __OCL_TRACKED_PTR
-#define __OCL_TRACKED_PTR
+#ifndef OCL_TRACKED_PTR
+#define OCL_TRACKED_PTR
 
 #include "boost/assert/source_location.hpp"
 #include <ocl/detail/config.hpp>
@@ -238,4 +238,4 @@ namespace ocl
 
 } // namespace ocl
 
-#endif // ifndef __OCL_TRACKED_PTR
+#endif // ifndef OCL_TRACKED_PTR