Files
MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/common/byte_view.cpp
T
Ashin Walpola 0e9525162d Keep the colleague's microbu-esp32c5 tree in this repository
obu-firmware builds against vanetza-idf from microbu-esp32c5/external, but
that tree was gitignored, so a clone of this repository could not build the
firmware it ships. It is now committed here as ordinary files in its own
folder, microbu-esp32c5/: the colleague's commit cf4b99f plus the V2X2MAP
bridge's signature verification (--trust) used on the bench. Nothing is
fetched from or pushed to the colleague's repository; this repository and
its remotes carry everything. The folder's own .gitignore keeps build output,
downloaded components and private key material out, as it did there; the
committed file set is identical to that repository's tracked files.

The ESP32-C5 is still flashed from obu-firmware/, which only takes
vanetza-idf from microbu-esp32c5/, so the two stay separate folders.
FLASHING.md says how to take a newer version of the colleague's tree (copy
it over the folder, rebuild, test, commit).
2026-09-23 17:46:40 +02:00

73 lines
1.9 KiB
C++

#include <vanetza/common/byte_view.hpp>
#include <vanetza/common/byte_buffer_convertible.hpp>
#include <cassert>
#include <limits>
namespace vanetza
{
namespace
{
boost::iterator_range<byte_view_iterator>
make_safe_range(const ByteBuffer::const_iterator& begin, const ByteBuffer::const_iterator& end)
{
if (begin < end) {
byte_view_iterator vbegin { begin };
byte_view_iterator vend { std::next(vbegin, std::distance(begin, end)) };
return boost::iterator_range<byte_view_iterator> { vbegin, vend };
} else {
byte_view_iterator empty;
return boost::iterator_range<byte_view_iterator> { empty, empty };
}
}
}
byte_view_range::byte_view_range(const ByteBuffer::const_iterator& begin, const ByteBuffer::const_iterator& end) :
iterator_range(make_safe_range(begin, end))
{
}
byte_view_range::byte_view_range(const byte_view_iterator& begin, const byte_view_iterator& end) :
iterator_range(begin, end)
{
}
byte_view_range::byte_view_range(ByteBuffer&& _buffer) :
iterator_range(make_safe_range(_buffer.begin(), _buffer.end())), buffer(std::move(_buffer))
{
}
ByteBuffer::const_pointer byte_view_range::data() const
{
auto begin = this->begin();
return begin != this->end() ? begin.raw() : nullptr;
}
ByteBuffer::value_type byte_view_range::operator[](size_type pos) const
{
static_assert(std::numeric_limits<size_type>::is_signed == false, "size_type shall be unsigned");
assert(pos < size());
return begin()[pos];
}
byte_view_range create_byte_view(ByteBuffer&& buffer)
{
return byte_view_range { std::move(buffer) };
}
byte_view_range create_byte_view(const ByteBuffer& buffer)
{
return byte_view_range { buffer.begin(), buffer.end() };
}
byte_view_range create_byte_view(const ByteBufferConvertible& convertible)
{
ByteBuffer buffer;
convertible.convert(buffer);
return byte_view_range { std::move(buffer) };
}
} // namespace vanetza