@@ -3,4 +3,6 @@ __pycache__/ | |||
.peru/ | |||
.vscode/ | |||
.mypy_cache/ | |||
*.dsd/ | |||
*.dsd/ | |||
_prebuilt/ | |||
.dds-repo-lock |
@@ -9,16 +9,11 @@ jobs: | |||
- script: | | |||
echo Loading VS environment | |||
call "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise\\Common7\\Tools\\vsdevcmd" -arch=x64 || exit 1 | |||
echo Executing build/test script | |||
python -u tools/build.py --cxx cl.exe --test --static || exit 1 | |||
displayName: Build and Run Unit Tests | |||
echo Executing Build and Tests | |||
python -u tools/ci.py --cxx cl.exe -T tools\\msvc.dds || exit 1 | |||
displayName: Full CI | |||
- publish: _build/dds.exe | |||
artifact: DDS Executable - Windows VS2019 | |||
- script: | | |||
echo Loading VS environment | |||
call "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise\\Common7\\Tools\\vsdevcmd" -arch=x64 || exit 1 | |||
python -u tools/test.py --exe _build/dds.exe -T tools/msvc.dds || exit 1 | |||
displayName: Smoke Tests | |||
- job: Linux_GCC8 | |||
pool: | |||
@@ -26,12 +21,10 @@ jobs: | |||
steps: | |||
- script: sudo apt update -y && sudo apt install -y python3-minimal g++-8 | |||
displayName: Prepare System | |||
- script: python3 -u tools/build.py --cxx g++-8 --test --static | |||
displayName: Build and Run Unit Tests | |||
- script: python3 -u tools/ci.py --cxx g++-8 -T tools/gcc-8.dds | |||
displayName: Full CI | |||
- publish: _build/dds | |||
artifact: DDS Executable - Linux | |||
- script: python3 -u tools/test.py --exe _build/dds -T:gcc-8 | |||
displayName: Smoke Tests | |||
- job: macOS_GCC8 | |||
pool: | |||
@@ -39,9 +32,7 @@ jobs: | |||
steps: | |||
- script: brew install gcc@8 | |||
displayName: Prepare System | |||
- script: python3 -u tools/build.py --cxx g++-8 --test | |||
- script: python3 -u tools/ci.py --cxx g++-8 -T tools/gcc-8.dds | |||
displayName: Build and Run Unit Tests | |||
- publish: _build/dds | |||
artifact: DDS Executable - macOS | |||
- script: python3 -u tools/test.py --exe _build/dds -T:gcc-8 | |||
displayName: Smoke Tests |
@@ -2,4 +2,4 @@ Type: Library | |||
Name: args | |||
Include-Path: taywee-args/include | |||
Include-Path: repo/taywee-args/include |
@@ -1,6 +1,6 @@ | |||
Type: Package | |||
Name: ms-third | |||
Namespace: ms | |||
Namespace: Microsoft | |||
Library: wil.lml |
@@ -1,4 +1,4 @@ | |||
Type: Library | |||
Name: json | |||
Include-Path: nlohmann-json/include | |||
Include-Path: repo/nlohmann-json/include |
@@ -1,4 +1,4 @@ | |||
Type: Library | |||
Name: ranges-v3 | |||
Include-Path: ranges-v3/include | |||
Name: range-v3 | |||
Include-Path: repo/range-v3/include |
@@ -0,0 +1,2 @@ | |||
_build/ | |||
.vscode/ |
@@ -0,0 +1,12 @@ | |||
; DO NOT EDIT (unless you know what you are doing) | |||
; | |||
; This subdirectory is a git "subrepo", and this file is maintained by the | |||
; git-subrepo command. See https://github.com/git-commands/git-subrepo#readme | |||
; | |||
[subrepo] | |||
remote = git@github.com:vector-of-bool/neo-buffer.git | |||
branch = develop | |||
commit = 9461eded7f661b31bcdf4f8760ebe4ebc83e9630 | |||
parent = 4bc28954ef34869a5b5ad65094c6f56a23937f8b | |||
method = merge | |||
cmdver = 0.4.0 |
@@ -0,0 +1 @@ | |||
Name: buffer |
@@ -0,0 +1,3 @@ | |||
Name: neo-buffer | |||
Namespace: neo | |||
Version: 0.1.0 |
@@ -0,0 +1,61 @@ | |||
#pragma once | |||
#include <cstddef> | |||
#include <iterator> | |||
namespace neo { | |||
namespace detail { | |||
class single_buffer_iter_sentinel {}; | |||
template <typename Buffer> | |||
class single_buffer_iter { | |||
Buffer _buf; | |||
bool _dead = false; | |||
public: | |||
using difference_type = std::ptrdiff_t; | |||
using value_type = Buffer; | |||
using pointer = const value_type*; | |||
using reference = const value_type&; | |||
using iterator_category = std::forward_iterator_tag; | |||
constexpr single_buffer_iter(Buffer b) noexcept | |||
: _buf(b) {} | |||
constexpr reference operator*() const noexcept { return _buf; } | |||
constexpr pointer operator->() const noexcept { return &_buf; } | |||
constexpr bool operator==(single_buffer_iter_sentinel) const noexcept { return _dead; } | |||
constexpr bool operator!=(single_buffer_iter_sentinel) const noexcept { return !_dead; } | |||
constexpr bool operator==(single_buffer_iter o) const noexcept { return _dead == o._dead; } | |||
constexpr bool operator!=(single_buffer_iter o) const noexcept { return !(*this == o); } | |||
constexpr single_buffer_iter operator++(int) noexcept { | |||
auto me = *this; | |||
_dead = true; | |||
return me; | |||
} | |||
constexpr single_buffer_iter& operator++() noexcept { | |||
_dead = true; | |||
return *this; | |||
} | |||
}; | |||
} // namespace detail | |||
template <typename T> | |||
constexpr std::byte* byte_pointer(T* ptr) noexcept requires std::is_trivial_v<T> { | |||
auto void_ = static_cast<void*>(ptr); | |||
return static_cast<std::byte*>(void_); | |||
} | |||
template <typename T> | |||
constexpr const std::byte* byte_pointer(const T* ptr) noexcept requires std::is_trivial_v<T> { | |||
auto void_ = static_cast<const void*>(ptr); | |||
return static_cast<const std::byte*>(void_); | |||
} | |||
} // namespace neo |
@@ -0,0 +1 @@ | |||
#include "./buffer.hpp" |
@@ -0,0 +1,109 @@ | |||
#pragma once | |||
#include <neo/const_buffer.hpp> | |||
#include <neo/mutable_buffer.hpp> | |||
#include <string> | |||
#include <string_view> | |||
#include <type_traits> | |||
namespace neo { | |||
constexpr mutable_buffer buffer(const mutable_buffer& b) noexcept { return b; } | |||
constexpr mutable_buffer buffer(const mutable_buffer& b, mutable_buffer::size_type s) noexcept { | |||
auto min_size = s > b.size() ? b.size() : s; | |||
return mutable_buffer(b.data(), min_size); | |||
} | |||
constexpr const_buffer buffer(const const_buffer& b) noexcept { return b; } | |||
constexpr const_buffer buffer(const const_buffer& b, const_buffer::size_type s) noexcept { | |||
auto min_size = s > b.size() ? b.size() : s; | |||
return const_buffer(b.data(), min_size); | |||
} | |||
// ############################################################################# | |||
/** | |||
* Create a mutable buffer from an opaque pointer to void | |||
*/ | |||
constexpr mutable_buffer buffer(void* ptr, mutable_buffer::size_type s) noexcept { | |||
return mutable_buffer(static_cast<std::byte*>(ptr), s); | |||
} | |||
/** | |||
* Create an immutable buffer from an opaque pointer to void | |||
*/ | |||
constexpr const_buffer buffer(const void* ptr, const_buffer::size_type s) noexcept { | |||
return const_buffer(static_cast<const std::byte*>(ptr), s); | |||
} | |||
// ############################################################################# | |||
/** | |||
* Create a mutable buffer that refers to the bytes of a trivial object. | |||
*/ | |||
template <typename Trivial, | |||
typename | |||
= std::enable_if_t<!std::is_const_v<Trivial> && !std::is_same_v<Trivial, mutable_buffer>>> | |||
constexpr mutable_buffer buffer(Trivial& item, std::size_t max_size = sizeof(Trivial)) { | |||
auto min_size = max_size > sizeof(item) ? sizeof(item) : max_size; | |||
return mutable_buffer(byte_pointer(std::addressof(item)), min_size); | |||
} | |||
/** | |||
* Create an immutable buffer that refers to the bytes of a trivial object. | |||
*/ | |||
template < | |||
typename Trivial, | |||
typename = std::enable_if_t< | |||
std::is_const_v< | |||
Trivial> && !std::is_same_v<Trivial, mutable_buffer> && !std::is_same_v<Trivial, const_buffer>>> | |||
constexpr const_buffer buffer(Trivial& item, std::size_t max_size = sizeof(Trivial)) { | |||
auto min_size = std::min(sizeof(item), max_size); | |||
return const_buffer(byte_pointer(std::addressof(item)), min_size); | |||
} | |||
// ############################################################################# | |||
/** | |||
* Create a mutable buffer referring to the characters of a basic_string object | |||
*/ | |||
template <typename Char, typename Traits, typename Alloc> | |||
constexpr mutable_buffer buffer(std::basic_string<Char, Traits, Alloc>& str, std::size_t max_size) { | |||
auto use_size = max_size > str.size() ? str.size() : max_size; | |||
return buffer(str.data(), use_size); | |||
} | |||
template <typename Char, typename Traits, typename Alloc> | |||
constexpr mutable_buffer buffer(std::basic_string<Char, Traits, Alloc>& str) { | |||
return buffer(str, str.size()); | |||
} | |||
/** | |||
* Create an immutable buffer refering to the characters of a basic_string object | |||
*/ | |||
template <typename Char, typename Traits, typename Alloc> | |||
constexpr const_buffer buffer(const std::basic_string<Char, Traits, Alloc>& str, | |||
std::size_t max_size) { | |||
auto use_size = max_size > str.size() ? str.size() : max_size; | |||
return buffer(str.data(), use_size); | |||
} | |||
template <typename Char, typename Traits, typename Alloc> | |||
constexpr const_buffer buffer(const std::basic_string<Char, Traits, Alloc>& str) { | |||
return buffer(str, str.size()); | |||
} | |||
// ############################################################################# | |||
/** | |||
* Create an immutable buffer referring to the characters of a basic_string_view | |||
*/ | |||
template <typename Char, typename Traits> | |||
constexpr const_buffer buffer(std::basic_string_view<Char, Traits> sv, std::size_t max_size) { | |||
auto use_size = max_size > sv.size() ? sv.size() : max_size; | |||
return buffer(sv.data(), use_size); | |||
} | |||
template <typename Char, typename Traits> | |||
constexpr const_buffer buffer(std::basic_string_view<Char, Traits> sv) { | |||
return buffer(sv, sv.size()); | |||
} | |||
} // namespace neo |
@@ -0,0 +1,38 @@ | |||
#include <neo/buffer.hpp> | |||
#include <neo/buffer.test.hpp> | |||
#include <neo/buffer_algorithm.hpp> | |||
#include <array> | |||
#include <string> | |||
struct my_simple_struct { | |||
int a; | |||
int b; | |||
}; | |||
int main() { | |||
// std::string s = "I am a string!"; | |||
// auto s_buf = neo::buffer(s); | |||
// CHECK(s_buf.data() == s.data()); | |||
my_simple_struct foo; | |||
foo.a = 12; | |||
foo.b = 3; | |||
neo::mutable_buffer pod_buf = neo::buffer(foo); | |||
CHECK(pod_buf.size() == sizeof(foo)); | |||
my_simple_struct bar; | |||
neo::buffer_copy(neo::buffer(bar), pod_buf); | |||
CHECK(bar.a == foo.a); | |||
CHECK(bar.b == foo.b); | |||
bar.b = 55; | |||
std::array<char, sizeof bar> buf; | |||
neo::buffer_copy(neo::buffer(buf), neo::buffer(bar)); | |||
neo::buffer_copy(neo::buffer(foo), neo::buffer(buf)); | |||
CHECK(foo.b == 55); | |||
} |
@@ -0,0 +1,11 @@ | |||
#pragma once | |||
#include <iostream> | |||
#define CHECK(...) \ | |||
do { \ | |||
if (!(__VA_ARGS__)) { \ | |||
std::cerr << "Check failed: " << (#__VA_ARGS__) << '\n'; \ | |||
return 1; \ | |||
} \ | |||
} while (0) |
@@ -0,0 +1,71 @@ | |||
#pragma once | |||
#include <neo/buffer_concepts.hpp> | |||
#include <neo/const_buffer.hpp> | |||
#include <neo/mutable_buffer.hpp> | |||
#include <algorithm> | |||
#include <cstddef> | |||
#include <cstring> | |||
namespace neo { | |||
template <typename Seq> | |||
constexpr std::size_t buffer_size(const Seq& seq) { | |||
auto iter = buffer_sequence_begin(seq); | |||
const auto stop = buffer_sequence_end(seq); | |||
std::size_t size = 0; | |||
while (iter != stop) { | |||
size += static_cast<std::size_t>(iter->size()); | |||
++iter; | |||
} | |||
return size; | |||
} | |||
template <mutable_buffer_sequence MutableSeq, const_buffer_sequence ConstSeq> | |||
constexpr std::size_t | |||
buffer_copy(const MutableSeq& dest, const ConstSeq& src, std::size_t max_copy) { | |||
auto remaining_to_copy = max_copy; | |||
std::size_t n_copied = 0; | |||
auto dest_iter = buffer_sequence_begin(dest); | |||
const auto dest_stop = buffer_sequence_end(dest); | |||
auto src_iter = buffer_sequence_begin(src); | |||
const auto src_stop = buffer_sequence_end(dest); | |||
std::size_t src_offset = 0; | |||
std::size_t dest_offset = 0; | |||
while (dest_iter != dest_stop && src_iter != src_stop && remaining_to_copy) { | |||
const_buffer src_buf = *src_iter + src_offset; | |||
mutable_buffer dest_buf = *dest_iter + dest_offset; | |||
const auto copy_now | |||
= std::min(src_buf.size(), std::min(dest_buf.size(), remaining_to_copy)); | |||
std::memcpy(dest_buf.data(), src_buf.data(), copy_now); | |||
n_copied += copy_now; | |||
src_buf += n_copied; | |||
dest_buf += n_copied; | |||
src_offset += n_copied; | |||
dest_offset += n_copied; | |||
if (src_buf.size() == 0) { | |||
++src_iter; | |||
src_offset = 0; | |||
} | |||
if (dest_buf.size() == 0) { | |||
++dest_iter; | |||
dest_offset = 0; | |||
} | |||
} | |||
return 0; | |||
} | |||
template <typename MutableSeq, typename ConstSeq> | |||
constexpr std::size_t buffer_copy(const MutableSeq& dest, const ConstSeq& src) { | |||
auto src_size = buffer_size(src); | |||
auto dest_size = buffer_size(dest); | |||
auto min_size = (src_size > dest_size) ? dest_size : src_size; | |||
return buffer_copy(dest, src, min_size); | |||
} | |||
} // namespace neo |
@@ -0,0 +1,18 @@ | |||
#include <neo/buffer_algorithm.hpp> | |||
#include <neo/buffer.test.hpp> | |||
#include <neo/const_buffer.hpp> | |||
#include <string_view> | |||
int main() { | |||
auto buf = neo::const_buffer("A string"); | |||
auto buf_iter = neo::buffer_sequence_begin(buf); | |||
CHECK(buf_iter->data() == buf.data()); | |||
CHECK(buf_iter != neo::buffer_sequence_end(buf)); | |||
CHECK(neo::buffer_size(buf) == buf.size()); | |||
// neo::buffer_size(12); | |||
} |
@@ -0,0 +1,46 @@ | |||
#pragma once | |||
#ifndef NEO_CONCEPT | |||
#if defined(__GNUC__) && __GNUC__ < 9 | |||
#define NEO_CONCEPT concept bool | |||
#else | |||
#define NEO_CONCEPT concept | |||
#endif | |||
#endif | |||
#include <neo/buffer_seq_iter.hpp> | |||
#include <neo/const_buffer.hpp> | |||
#include <neo/mutable_buffer.hpp> | |||
#include <iterator> | |||
namespace neo { | |||
template <typename T> | |||
NEO_CONCEPT const_buffer_sequence_iterator = requires(T iter) { | |||
typename std::iterator_traits<T>::value_type; | |||
std::is_convertible_v<typename std::iterator_traits<T>::value_type, const_buffer>; | |||
}; | |||
template <typename T> | |||
NEO_CONCEPT mutable_buffer_sequence_iterator | |||
= const_buffer_sequence_iterator<T>&& requires(T iter) { | |||
std::is_convertible_v<typename std::iterator_traits<T>::value_type, mutable_buffer>; | |||
}; | |||
template <typename T> | |||
NEO_CONCEPT const_buffer_sequence = requires(T seq) { | |||
{ buffer_sequence_begin(seq) } | |||
->const_buffer_sequence_iterator; | |||
buffer_sequence_end(seq); | |||
{ buffer_sequence_begin(seq) != buffer_sequence_end(seq) } | |||
->bool; | |||
}; | |||
template <typename T> | |||
NEO_CONCEPT mutable_buffer_sequence = const_buffer_sequence<T>&& requires(T seq) { | |||
{ buffer_sequence_begin(seq) } | |||
->mutable_buffer_sequence_iterator; | |||
}; | |||
} // namespace neo |
@@ -0,0 +1,47 @@ | |||
#pragma once | |||
#include <utility> | |||
namespace neo { | |||
constexpr inline struct buffer_sequence_begin_fn { | |||
template <typename T> | |||
decltype(auto) operator()(T&& t) const requires requires { | |||
buffer_sequence_begin(t); | |||
} | |||
{ return buffer_sequence_begin(t); } | |||
template <typename T> | |||
decltype(auto) operator()(T&& t) const requires requires { | |||
t.buffer_sequence_begin(); | |||
} | |||
{ return t.buffer_sequence_begin(); } | |||
template <typename T> | |||
decltype(auto) operator()(T&& t) const requires requires { | |||
_impl_buffer_sequence_begin(t); | |||
} | |||
{ return _impl_buffer_sequence_begin(t); } | |||
} buffer_sequence_begin; | |||
inline struct buffer_sequence_end_fn { | |||
template <typename T> | |||
decltype(auto) operator()(T&& t) const requires requires { | |||
buffer_sequence_end(t); | |||
} | |||
{ return buffer_sequence_end(t); } | |||
template <typename T> | |||
decltype(auto) operator()(T&& t) const requires requires { | |||
t.buffer_sequence_end(); | |||
} | |||
{ return t.buffer_sequence_end(); } | |||
template <typename T> | |||
decltype(auto) operator()(T&& t) const requires requires { | |||
_impl_buffer_sequence_end(t); | |||
} | |||
{ return _impl_buffer_sequence_end(t); } | |||
} buffer_sequence_end; | |||
} // namespace neo |
@@ -0,0 +1,64 @@ | |||
#pragma once | |||
#include <neo/base_buffer.hpp> | |||
#include <neo/mutable_buffer.hpp> | |||
#include <cassert> | |||
#include <cstddef> | |||
#include <string_view> | |||
namespace neo { | |||
/** | |||
* A type that represents a view to a readonly segment of contiguous memory. | |||
*/ | |||
class const_buffer { | |||
public: | |||
using pointer = const std::byte*; | |||
using size_type = std::size_t; | |||
private: | |||
pointer _data = nullptr; | |||
size_type _size = 0; | |||
public: | |||
constexpr const_buffer() noexcept = default; | |||
constexpr const_buffer(pointer ptr, size_type size) noexcept | |||
: _data(ptr) | |||
, _size(size) {} | |||
constexpr const_buffer(mutable_buffer buf) | |||
: _data(buf.data()) | |||
, _size(buf.size()) {} | |||
explicit constexpr const_buffer(std::string_view sv) | |||
: _data(byte_pointer(sv.data())) | |||
, _size(sv.size()) {} | |||
constexpr pointer data() const noexcept { return _data; } | |||
constexpr pointer data_end() const noexcept { return _data + size(); } | |||
constexpr size_type size() const noexcept { return _size; } | |||
constexpr const_buffer& operator+=(size_type s) noexcept { | |||
assert(s <= size() && "Advanced neo::const_buffer past-the-end"); | |||
_data += s; | |||
_size -= s; | |||
return *this; | |||
} | |||
}; | |||
inline constexpr const_buffer operator+(const_buffer buf, const_buffer::size_type s) noexcept { | |||
auto copy = buf; | |||
copy += s; | |||
return copy; | |||
} | |||
inline constexpr auto _impl_buffer_sequence_begin(const_buffer buf) noexcept { | |||
return detail::single_buffer_iter(buf); | |||
} | |||
inline constexpr auto _impl_buffer_sequence_end(const_buffer) noexcept { | |||
return detail::single_buffer_iter_sentinel(); | |||
} | |||
} // namespace neo |
@@ -0,0 +1,17 @@ | |||
#include <neo/buffer.test.hpp> | |||
#include <neo/const_buffer.hpp> | |||
#include <iostream> | |||
int main() { | |||
neo::const_buffer buf; | |||
CHECK(buf.size() == 0); | |||
buf = neo::const_buffer("meow"); | |||
CHECK(buf.size() == 4); | |||
auto buf2 = buf + 3; | |||
CHECK(buf2.size() == 1); | |||
CHECK(buf2.data()[0] == std::byte('w')); | |||
buf2 += 1; | |||
CHECK(buf2.size() == 0); | |||
} |
@@ -0,0 +1,52 @@ | |||
#pragma once | |||
#include <neo/base_buffer.hpp> | |||
#include <cstddef> | |||
#include <iterator> | |||
#include <type_traits> | |||
namespace neo { | |||
class mutable_buffer { | |||
public: | |||
using pointer = std::byte*; | |||
using size_type = std::size_t; | |||
private: | |||
pointer _data = nullptr; | |||
size_type _size = 0; | |||
public: | |||
constexpr mutable_buffer() noexcept = default; | |||
constexpr mutable_buffer(pointer p, size_type size) noexcept | |||
: _data(p) | |||
, _size(size) {} | |||
constexpr mutable_buffer& operator+=(size_type s) noexcept { | |||
_data += s; | |||
_size -= s; | |||
return *this; | |||
} | |||
constexpr pointer data() const noexcept { return _data; } | |||
constexpr pointer data_end() const noexcept { return _data + size(); } | |||
constexpr size_type size() const noexcept { return _size; } | |||
}; | |||
inline constexpr mutable_buffer operator+(mutable_buffer buf, | |||
mutable_buffer::size_type s) noexcept { | |||
auto copy = buf; | |||
copy += s; | |||
return copy; | |||
} | |||
inline constexpr auto _impl_buffer_sequence_begin(mutable_buffer buf) noexcept { | |||
return detail::single_buffer_iter(buf); | |||
} | |||
inline constexpr auto _impl_buffer_sequence_end(mutable_buffer) noexcept { | |||
return detail::single_buffer_iter_sentinel(); | |||
} | |||
} // namespace neo |
@@ -0,0 +1,3 @@ | |||
#include <neo/mutable_buffer.hpp> | |||
int main() {} |
@@ -0,0 +1,4 @@ | |||
Compiler-ID: GNU | |||
C++-Compiler: g++-8 | |||
C++-Version: C++17 | |||
Flags: -fconcepts |
@@ -0,0 +1 @@ | |||
Name: json |
@@ -0,0 +1,3 @@ | |||
Name: nlohmann-json | |||
Namespace: nlohmann | |||
Version: 3.7.0 |