htc: declare and begin impl of HtclowManagerImpl interface

libraries/libstratosphere/include/stratosphere/htclow/htclow_channel_types.hpp

@@ -36,6 +36,8 @@ namespace ams::htclow {
 
     struct ChannelConfig {
         bool flow_control_enabled;
+        bool handshake_enabled;
+        size_t max_packet_size;
     };
 
     constexpr bool IsStateTransitionAllowed(ChannelState from, ChannelState to) {

libraries/libstratosphere/include/stratosphere/htclow/htclow_module_types.hpp

@@ -21,6 +21,7 @@ namespace ams::htclow {
 
     enum class ModuleId : u8 {
         Htcfs   = 1,
+
         Htcmisc = 3,
         Htcs    = 4,
     };

libraries/libstratosphere/source/htc/server/driver/htc_htclow_driver.cpp

@@ -57,8 +57,8 @@ namespace ams::htc::server::driver {
         R_TRY(m_manager->Open(GetHtclowChannel(channel, m_module_id)));
 
         /* Set the send/receive buffers. */
-        m_manager->SetReceiveBuffer(receive_buffer, receive_buffer_size);
-        m_manager->SetSendBuffer(send_buffer, send_buffer_size);
+        m_manager->SetReceiveBuffer(GetHtclowChannel(channel, m_module_id), receive_buffer, receive_buffer_size);
+        m_manager->SetSendBuffer(GetHtclowChannel(channel, m_module_id), send_buffer, send_buffer_size);
 
         return ResultSuccess();
     }
@@ -151,7 +151,7 @@ namespace ams::htc::server::driver {
         size_t received = 0;
         do {
             size_t cur_received;
-            const Result result = this->ReceiveInternal(std::addressof(cur_received), static_cast<u8 *>(dst) + received, static_cast<size_t>(src_size) - received, channel, option);
+            const Result result = this->ReceiveInternal(std::addressof(cur_received), static_cast<u8 *>(dst) + received, static_cast<size_t>(dst_size) - received, channel, option);
 
             if (R_FAILED(result)) {
                 if (htclow::ResultChannelReceiveBufferEmpty::Includes(result)) {

libraries/libstratosphere/source/htclow/driver/htclow_driver_manager.cpp

@@ -59,4 +59,9 @@ namespace ams::htclow::driver {
         return m_open_driver;
     }
 
+    void DriverManager::SetDebugDriver(IDriver *driver) {
+        m_debug_driver = driver;
+        m_driver_type  = impl::DriverType::Debug;
+    }
+
 }

libraries/libstratosphere/source/htclow/driver/htclow_driver_manager.hpp

@@ -35,6 +35,8 @@ namespace ams::htclow::driver {
             Result OpenDriver(impl::DriverType driver_type);
 
             IDriver *GetCurrentDriver();
+
+            void SetDebugDriver(IDriver *driver);
     };
 
 }

libraries/libstratosphere/source/htclow/htclow_default_channel_config.hpp

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <stratosphere.hpp>
+#include "htclow_packet.hpp"
+
+namespace ams::htclow {
+
+    constexpr inline const ChannelConfig DefaultChannelConfig = {
+        .flow_control_enabled = true,
+        .handshake_enabled    = true,
+        .max_packet_size      = 0xE000 + sizeof(PacketHeader),
+    };
+
+}

libraries/libstratosphere/source/htclow/htclow_manager.cpp

@@ -36,8 +36,104 @@ namespace ams::htclow {
         return m_impl->CloseDriver();
     }
 
+    Result HtclowManager::Open(impl::ChannelInternalType channel) {
+        return m_impl->Open(channel);
+    }
+
+    Result HtclowManager::Close(impl::ChannelInternalType channel) {
+        return m_impl->Close(channel);
+    }
+
+    void HtclowManager::Resume() {
+        return m_impl->Resume();
+    }
+
+    void HtclowManager::Suspend() {
+        return m_impl->Suspend();
+    }
+
+    Result HtclowManager::ConnectBegin(u32 *out_task_id, impl::ChannelInternalType channel) {
+        return m_impl->ConnectBegin(out_task_id, channel);
+    }
+
+    Result HtclowManager::ConnectEnd(impl::ChannelInternalType channel, u32 task_id) {
+        return m_impl->ConnectEnd(channel, task_id);
+    }
+
     void HtclowManager::Disconnect() {
         return m_impl->Disconnect();
     }
 
+    Result HtclowManager::FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel) {
+        return m_impl->FlushBegin(out_task_id, channel);
+    }
+
+    Result HtclowManager::FlushEnd(u32 task_id) {
+        return m_impl->FlushEnd(task_id);
+    }
+
+    ChannelState HtclowManager::GetChannelState(impl::ChannelInternalType channel) {
+        return m_impl->GetChannelState(channel);
+    }
+
+    os::EventType *HtclowManager::GetChannelStateEvent(impl::ChannelInternalType channel) {
+        return m_impl->GetChannelStateEvent(channel);
+    }
+
+    impl::DriverType HtclowManager::GetDriverType() {
+        return m_impl->GetDriverType();
+    }
+
+    os::EventType *HtclowManager::GetTaskEvent(u32 task_id) {
+        return m_impl->GetTaskEvent(task_id);
+    }
+
+    void HtclowManager::NotifyAsleep() {
+        return m_impl->NotifyAsleep();
+    }
+
+    void HtclowManager::NotifyAwake() {
+        return m_impl->NotifyAwake();
+    }
+
+    Result HtclowManager::ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, bool blocking) {
+        return m_impl->ReceiveBegin(out_task_id, channel, blocking);
+    }
+
+    Result HtclowManager::ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id) {
+        return m_impl->ReceiveEnd(out, dst, dst_size, channel, task_id);
+    }
+
+    Result HtclowManager::SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, impl::ChannelInternalType channel) {
+        return m_impl->SendBegin(out_task_id, out, src, src_size, channel);
+    }
+
+    Result HtclowManager::SendEnd(u32 task_id) {
+        return m_impl->SendEnd(task_id);
+    }
+
+    void HtclowManager::SetConfig(impl::ChannelInternalType channel, const ChannelConfig &config) {
+        return m_impl->SetConfig(channel, config);
+    }
+
+    void HtclowManager::SetDebugDriver(driver::IDriver *driver) {
+        return m_impl->SetDebugDriver(driver);
+    }
+
+    void HtclowManager::SetReceiveBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size) {
+        return m_impl->SetReceiveBuffer(channel, buf, buf_size);
+    }
+
+    void HtclowManager::SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size) {
+        return m_impl->SetSendBuffer(channel, buf, buf_size);
+    }
+
+    void HtclowManager::SetSendBufferWithData(impl::ChannelInternalType channel, const void *buf, size_t buf_size) {
+        return m_impl->SetSendBufferWithData(channel, buf, buf_size);
+    }
+
+    Result HtclowManager::Shutdown(impl::ChannelInternalType channel) {
+        return m_impl->Shutdown(channel);
+    }
+
 }

libraries/libstratosphere/source/htclow/htclow_manager.hpp

@@ -15,6 +15,7 @@
  */
 #pragma once
 #include <stratosphere.hpp>
+#include "driver/htclow_i_driver.hpp"
 
 namespace ams::htclow {
 
@@ -31,7 +32,45 @@ namespace ams::htclow {
             Result OpenDriver(impl::DriverType driver_type);
             void CloseDriver();
 
+            Result Open(impl::ChannelInternalType channel);
+            Result Close(impl::ChannelInternalType channel);
+
+            void Resume();
+            void Suspend();
+
+            Result ConnectBegin(u32 *out_task_id, impl::ChannelInternalType channel);
+            Result ConnectEnd(impl::ChannelInternalType channel, u32 task_id);
+
             void Disconnect();
+
+            Result FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel);
+            Result FlushEnd(u32 task_id);
+
+            ChannelState GetChannelState(impl::ChannelInternalType channel);
+            os::EventType *GetChannelStateEvent(impl::ChannelInternalType channel);
+
+            impl::DriverType GetDriverType();
+
+            os::EventType *GetTaskEvent(u32 task_id);
+
+            void NotifyAsleep();
+            void NotifyAwake();
+
+            Result ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, bool blocking);
+            Result ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id);
+
+            Result SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, impl::ChannelInternalType channel);
+            Result SendEnd(u32 task_id);
+
+            void SetConfig(impl::ChannelInternalType channel, const ChannelConfig &config);
+
+            void SetDebugDriver(driver::IDriver *driver);
+
+            void SetReceiveBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size);
+            void SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size);
+            void SetSendBufferWithData(impl::ChannelInternalType channel, const void *buf, size_t buf_size);
+
+            Result Shutdown(impl::ChannelInternalType channel);
     };
 
 }

libraries/libstratosphere/source/htclow/htclow_manager_impl.cpp

@@ -56,8 +56,116 @@ namespace ams::htclow {
         AMS_ABORT("HtclowManagerImpl::CloseDriver");
     }
 
+    Result HtclowManagerImpl::Open(impl::ChannelInternalType channel) {
+        return m_mux.Open(channel);
+    }
+
+    Result HtclowManagerImpl::Close(impl::ChannelInternalType channel) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::Close");
+    }
+
+    void HtclowManagerImpl::Resume() {
+        AMS_ABORT("HtclowManagerImpl::Resume");
+    }
+
+    void HtclowManagerImpl::Suspend() {
+        AMS_ABORT("HtclowManagerImpl::Suspend");
+    }
+
+    Result HtclowManagerImpl::ConnectBegin(u32 *out_task_id, impl::ChannelInternalType channel) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::ConnectBegin");
+    }
+
+    Result HtclowManagerImpl::ConnectEnd(impl::ChannelInternalType channel, u32 task_id) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::ConnectEnd");
+    }
+
     void HtclowManagerImpl::Disconnect() {
         AMS_ABORT("HtclowManagerImpl::Disconnect");
     }
 
+    Result HtclowManagerImpl::FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel) {
+        AMS_ABORT("HtclowManagerImpl::FlushBegin");
+    }
+
+    Result HtclowManagerImpl::FlushEnd(u32 task_id) {
+        AMS_ABORT("HtclowManagerImpl::FlushEnd");
+    }
+
+    ChannelState HtclowManagerImpl::GetChannelState(impl::ChannelInternalType channel) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::GetChannelState");
+    }
+
+    os::EventType *HtclowManagerImpl::GetChannelStateEvent(impl::ChannelInternalType channel) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::GetChannelStateEvent");
+    }
+
+    impl::DriverType HtclowManagerImpl::GetDriverType() {
+        AMS_ABORT("HtclowManagerImpl::GetDriverType");
+    }
+
+    os::EventType *HtclowManagerImpl::GetTaskEvent(u32 task_id) {
+        return m_mux.GetTaskEvent(task_id);
+    }
+
+    void HtclowManagerImpl::NotifyAsleep() {
+        AMS_ABORT("HtclowManagerImpl::NotifyAsleep");
+    }
+
+    void HtclowManagerImpl::NotifyAwake() {
+        AMS_ABORT("HtclowManagerImpl::NotifyAwake");
+    }
+
+    Result HtclowManagerImpl::ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, bool blocking) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::ReceiveBegin");
+    }
+
+    Result HtclowManagerImpl::ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::ReceiveEnd");
+    }
+
+    Result HtclowManagerImpl::SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, impl::ChannelInternalType channel) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::SendBegin");
+    }
+
+    Result HtclowManagerImpl::SendEnd(u32 task_id) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::SendEnd");
+    }
+
+    void HtclowManagerImpl::SetConfig(impl::ChannelInternalType channel, const ChannelConfig &config) {
+        AMS_ABORT("HtclowManagerImpl::SetConfig");
+    }
+
+    void HtclowManagerImpl::SetDebugDriver(driver::IDriver *driver) {
+        m_driver_manager.SetDebugDriver(driver);
+    }
+
+    void HtclowManagerImpl::SetReceiveBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::SetReceiveBuffer");
+    }
+
+    void HtclowManagerImpl::SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::SetSendBuffer");
+    }
+
+    void HtclowManagerImpl::SetSendBufferWithData(impl::ChannelInternalType channel, const void *buf, size_t buf_size) {
+        AMS_ABORT("HtclowManagerImpl::SetSendBufferWithData");
+    }
+
+    Result HtclowManagerImpl::Shutdown(impl::ChannelInternalType channel) {
+        /* TODO: Used by HtclowDriver */
+        AMS_ABORT("HtclowManagerImpl::Shutdown");
+    }
+
 }

libraries/libstratosphere/source/htclow/htclow_manager_impl.hpp

@@ -44,7 +44,45 @@ namespace ams::htclow {
             Result OpenDriver(impl::DriverType driver_type);
             void CloseDriver();
 
+            Result Open(impl::ChannelInternalType channel);
+            Result Close(impl::ChannelInternalType channel);
+
+            void Resume();
+            void Suspend();
+
+            Result ConnectBegin(u32 *out_task_id, impl::ChannelInternalType channel);
+            Result ConnectEnd(impl::ChannelInternalType channel, u32 task_id);
+
             void Disconnect();
+
+            Result FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel);
+            Result FlushEnd(u32 task_id);
+
+            ChannelState GetChannelState(impl::ChannelInternalType channel);
+            os::EventType *GetChannelStateEvent(impl::ChannelInternalType channel);
+
+            impl::DriverType GetDriverType();
+
+            os::EventType *GetTaskEvent(u32 task_id);
+
+            void NotifyAsleep();
+            void NotifyAwake();
+
+            Result ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, bool blocking);
+            Result ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id);
+
+            Result SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, impl::ChannelInternalType channel);
+            Result SendEnd(u32 task_id);
+
+            void SetConfig(impl::ChannelInternalType channel, const ChannelConfig &config);
+
+            void SetDebugDriver(driver::IDriver *driver);
+
+            void SetReceiveBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size);
+            void SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size);
+            void SetSendBufferWithData(impl::ChannelInternalType channel, const void *buf, size_t buf_size);
+
+            Result Shutdown(impl::ChannelInternalType channel);
     };
 
 }

libraries/libstratosphere/source/htclow/mux/htclow_mux.cpp

@@ -166,4 +166,27 @@ namespace ams::htclow::mux {
         }
     }
 
+    Result Mux::Open(impl::ChannelInternalType channel) {
+        /* Lock ourselves. */
+        std::scoped_lock lk(m_mutex);
+
+        /* Check that the channel doesn't already exist. */
+        R_UNLESS(!m_channel_impl_map.Exists(channel), htclow::ResultChannelAlreadyExist());
+
+        /* Add the channel. */
+        R_TRY(m_channel_impl_map.AddChannel(channel));
+
+        /* Set the channel version. */
+        m_channel_impl_map.GetChannelImpl(channel).SetVersion(m_version);
+
+        return ResultSuccess();
+    }
+
+    os::EventType *Mux::GetTaskEvent(u32 task_id) {
+        /* Lock ourselves. */
+        std::scoped_lock lk(m_mutex);
+
+        return m_task_manager.GetTaskEvent(task_id);
+    }
+
 }

libraries/libstratosphere/source/htclow/mux/htclow_mux.hpp

@@ -53,6 +53,10 @@ namespace ams::htclow::mux {
 
             void UpdateChannelState();
             void UpdateMuxState();
+        public:
+            Result Open(impl::ChannelInternalType channel);
+
+            os::EventType *GetTaskEvent(u32 task_id);
         private:
             Result CheckChannelExist(impl::ChannelInternalType channel);
 

libraries/libstratosphere/source/htclow/mux/htclow_mux_channel_impl.cpp

@@ -16,9 +16,20 @@
 #include <stratosphere.hpp>
 #include "htclow_mux_channel_impl.hpp"
 #include "../ctrl/htclow_ctrl_state_machine.hpp"
+#include "../htclow_default_channel_config.hpp"
 
 namespace ams::htclow::mux {
 
+    ChannelImpl::ChannelImpl(impl::ChannelInternalType channel, PacketFactory *pf, ctrl::HtcctrlStateMachine *sm, TaskManager *tm, os::Event *ev)
+        : m_channel(channel), m_packet_factory(pf), m_state_machine(sm), m_task_manager(tm), m_event(ev),
+          m_send_buffer(m_channel, pf), m_receive_buffer(), m_version(ProtocolVersion), m_config(DefaultChannelConfig),
+          m_offset(0), m_total_send_size(0), m_next_max_data(0), m_cur_max_data(0), m_share(),
+          m_state_change_event(os::EventClearMode_ManualClear), m_state(ChannelState_Unconnectable)
+
+    {
+        this->UpdateState();
+    }
+
     void ChannelImpl::SetVersion(s16 version) {
         /* Sanity check the version. */
         AMS_ASSERT(version <= ProtocolVersion);

libraries/libstratosphere/source/htclow/mux/htclow_mux_channel_impl.hpp

@@ -43,10 +43,10 @@ namespace ams::htclow::mux {
             RingBuffer m_receive_buffer;
             s16 m_version;
             ChannelConfig m_config;
+            u64 m_offset;
             u64 m_total_send_size;
             u64 m_next_max_data;
             u64 m_cur_max_data;
-            u64 m_offset;
             std::optional<u64> m_share;
             os::Event m_state_change_event;
             ChannelState m_state;

libraries/libstratosphere/source/htclow/mux/htclow_mux_channel_impl_map.cpp

@@ -43,4 +43,28 @@ namespace ams::htclow::mux {
         return this->GetChannelImpl(it->second);
     }
 
+    Result ChannelImplMap::AddChannel(impl::ChannelInternalType channel) {
+        /* Find a free storage. */
+        int idx;
+        for (idx = 0; idx < MaxChannelCount; ++idx) {
+            if (!m_storage_valid[idx]) {
+                break;
+            }
+        }
+
+        /* Validate that the storage is free. */
+        R_UNLESS(idx < MaxChannelCount, htclow::ResultOutOfResource());
+
+        /* Create the channel impl. */
+        std::construct_at(GetPointer(m_channel_storage[idx]), channel, m_packet_factory, m_state_machine, m_task_manager, m_event);
+
+        /* Mark the storage valid. */
+        m_storage_valid[idx] = true;
+
+        /* Insert into our map. */
+        m_map.insert(std::pair<const impl::ChannelInternalType, int>{channel, idx});
+
+        return ResultSuccess();
+    }
+
 }

libraries/libstratosphere/source/htclow/mux/htclow_mux_channel_impl_map.hpp

@@ -46,6 +46,8 @@ namespace ams::htclow::mux {
             bool Exists(impl::ChannelInternalType channel) const {
                 return m_map.find(channel) != m_map.end();
             }
+
+            Result AddChannel(impl::ChannelInternalType channel);
         private:
         public:
             MapType &GetMap() {

libraries/libstratosphere/source/htclow/mux/htclow_mux_task_manager.cpp

@@ -18,6 +18,14 @@
 
 namespace ams::htclow::mux {
 
+    os::EventType *TaskManager::GetTaskEvent(u32 task_id) {
+        /* Check pre-conditions. */
+        AMS_ASSERT(0 <= task_id && task_id < MaxTaskCount);
+        AMS_ASSERT(m_valid[task_id]);
+
+        return std::addressof(m_tasks[task_id].event);
+    }
+
     void TaskManager::NotifyDisconnect(impl::ChannelInternalType channel) {
         for (auto i = 0; i < MaxTaskCount; ++i) {
             if (m_valid[i] && m_tasks[i].channel == channel) {

libraries/libstratosphere/source/htclow/mux/htclow_mux_task_manager.hpp

@@ -51,6 +51,8 @@ namespace ams::htclow::mux {
         public:
             TaskManager() : m_valid() { /* ... */ }
 
+            os::EventType *GetTaskEvent(u32 task_id);
+
             void NotifyDisconnect(impl::ChannelInternalType channel);
             void NotifyReceiveData(impl::ChannelInternalType channel, size_t size);
             void NotifySendReady();

libraries/libvapours/include/vapours/results/htclow_results.hpp

@@ -23,8 +23,11 @@ namespace ams::htclow {
     R_DEFINE_ERROR_RESULT(ConnectionFailure,          1);
     R_DEFINE_ERROR_RESULT(UnknownDriverType,          3);
     R_DEFINE_ERROR_RESULT(NonBlockingReceiveFailed,   5);
+    R_DEFINE_ERROR_RESULT(ChannelAlreadyExist,        9);
     R_DEFINE_ERROR_RESULT(ChannelNotExist,           10);
 
+    R_DEFINE_ERROR_RESULT(OutOfResource,            151);
+
     R_DEFINE_ERROR_RESULT(InvalidChannelState,             200);
     R_DEFINE_ERROR_RESULT(InvalidChannelStateDisconnected, 201);
 

libraries/libvapours/include/vapours/util.hpp

@@ -21,6 +21,7 @@
 #include <vapours/util/util_type_traits.hpp>
 #include <vapours/util/util_alignment.hpp>
 #include <vapours/util/util_size.hpp>
+#include <vapours/util/util_int_util.hpp>
 #include <vapours/util/util_aligned_buffer.hpp>
 #include <vapours/util/util_endian.hpp>
 #include <vapours/util/util_exchange.hpp>
@@ -39,7 +40,6 @@
 #include <vapours/util/util_uuid.hpp>
 #include <vapours/util/util_bounded_map.hpp>
 #include <vapours/util/util_overlap.hpp>
-#include <vapours/util/util_int_util.hpp>
 #include <vapours/util/util_string_util.hpp>
 #include <vapours/util/util_string_view.hpp>
 #include <vapours/util/util_variadic.hpp>