fix: avoid macro redefinition by namespacing helpers

Rename is_aligned and align_up to libtl_* variants and move header to
private include path. Prevents clashes with external projects that
define similar macros (e.g., TF-A).

Change-Id: I7e13efa55fe120dccc68d2a941dea7cdd1f005a6
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
3 files changed
tree: 50bd86d0a9783190a777382e7f9f5923980c431e
  1. include/
  2. src/
  3. test/
  4. toolchains/
  5. .clang-format
  6. .gitignore
  7. CMakeLists.txt
  8. CONTRIBUTING.md
  9. LICENSE-GPL-2.0-or-later.md
  10. LICENSE-MIT.md
  11. LICENSE.md
  12. Makefile.tll
  13. README.md
README.md

Transfer List Library (LibTL)

The Transfer List Library (LibTL) implements the Firmware Handoff specification, providing a streamlined interface for managing transfer lists. LibTL offers a user-friendly interface for:

  • Creating transfer lists
  • Reading and extracting data from transfer lists
  • Manipulating and updating transfer lists

The library supports building with host tools such as Clang and GCC, and cross compilation with the Aarch64 GNU compiler.

Minimum Supporting Tooling Requirements

ToolMinimum Version
Clang-Format14
CMake3.15

Building with CMake

To configure the project, use the following command. This will default to using GCC as the toolchain and create a build directory named build/:

cmake -B build

To build the project, use:

cmake --build build

This will output libtl.a in the build directory.

For cross-compilation or selecting a different compiler, specify the target toolchain file using the CMAKE_TOOLCHAIN_FILE option and the target with CROSS_COMPILE:

export CROSS_COMPILE=aarch64-none-elf-
cmake -B build -DCMAKE_TOOLCHAIN_FILE=toolchains/host/gnu.cmake

Testing with CTest

Tests for LibTL are provided in the folder test, to configure the project for test builds, run:

cmake -B build -DTARGET_GROUP=test
cmake --build build

Then, to run the tests with ctest, use:

ctest --test-dir build/