UDMABUFXX

C++ interface for udmabuf kernel module.

Build

mkdir build
cd build
cmake ..
cmake --build .
ctest -V

Link to project

1. CMake-based project: as git submodule and connect via add_subdirectory(). Link with udmabufxx::udmabuxx or udmabufxx::udmabufxx-static
2. CMake-based project: system-wide installation via find_package(udmabufxx). Link with udmabufxx::udmabufxx or udmabufxx::udmabufxx-static.
3. Generic project: via pkg-config --cflags --libs udmabufxx

Usage

udmabuf buf{"udmabuf0"};
auto ptr = reinterpret_cast<uint8_t*>(buf.get());
// some action from HW
// ...
buf.sync_to_cpu(0, buf.size()); // un-needed on x86_64
// access to `ptr`

For supported platforms see Supported platforms.