diff --git a/ipc.sln b/ipc.sln
new file mode 100644
index 0000000..0ac205d
--- /dev/null
+++ b/ipc.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.32002.261
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ipc", "ipc\ipc.vcxproj", "{439884C2-9C07-434F-8B84-B51378F4A83E}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{439884C2-9C07-434F-8B84-B51378F4A83E}.Debug|x64.ActiveCfg = Debug|x64
+		{439884C2-9C07-434F-8B84-B51378F4A83E}.Debug|x64.Build.0 = Debug|x64
+		{439884C2-9C07-434F-8B84-B51378F4A83E}.Debug|x86.ActiveCfg = Debug|Win32
+		{439884C2-9C07-434F-8B84-B51378F4A83E}.Debug|x86.Build.0 = Debug|Win32
+		{439884C2-9C07-434F-8B84-B51378F4A83E}.Release|x64.ActiveCfg = Release|x64
+		{439884C2-9C07-434F-8B84-B51378F4A83E}.Release|x64.Build.0 = Release|x64
+		{439884C2-9C07-434F-8B84-B51378F4A83E}.Release|x86.ActiveCfg = Release|Win32
+		{439884C2-9C07-434F-8B84-B51378F4A83E}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E136A803-5D70-4B88-B6DD-063E35B4710E}
+	EndGlobalSection
+EndGlobal
diff --git a/ipc/3rdparty/include/libipc/buffer.h b/ipc/3rdparty/include/libipc/buffer.h
new file mode 100644
index 0000000..3f8c229
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/buffer.h
@@ -0,0 +1,68 @@
+#pragma once
+
+#include <cstddef>
+#include <tuple>
+#include <vector>
+#include <type_traits>
+
+#include "libipc/export.h"
+#include "libipc/def.h"
+
+namespace ipc {
+
+class IPC_EXPORT buffer {
+public:
+    using destructor_t = void (*)(void*, std::size_t);
+
+    buffer();
+
+    buffer(void* p, std::size_t s, destructor_t d);
+    buffer(void* p, std::size_t s, destructor_t d, void* additional);
+    buffer(void* p, std::size_t s);
+
+    template <std::size_t N>
+    explicit buffer(byte_t const (& data)[N])
+        : buffer(data, sizeof(data)) {
+    }
+    explicit buffer(char const & c);
+
+    buffer(buffer&& rhs);
+    ~buffer();
+
+    void swap(buffer& rhs);
+    buffer& operator=(buffer rhs);
+
+    bool empty() const noexcept;
+
+    void *       data()       noexcept;
+    void const * data() const noexcept;
+
+    template <typename T>
+    T get() const { return T(data()); }
+
+    std::size_t size() const noexcept;
+
+    std::tuple<void*, std::size_t> to_tuple() {
+        return std::make_tuple(data(), size());
+    }
+
+    std::tuple<void const *, std::size_t> to_tuple() const {
+        return std::make_tuple(data(), size());
+    }
+
+    std::vector<byte_t> to_vector() const {
+        return {
+            get<byte_t const *>(),
+            get<byte_t const *>() + size()
+        };
+    }
+
+    friend IPC_EXPORT bool operator==(buffer const & b1, buffer const & b2);
+    friend IPC_EXPORT bool operator!=(buffer const & b1, buffer const & b2);
+
+private:
+    class buffer_;
+    buffer_* p_;
+};
+
+} // namespace ipc
diff --git a/ipc/3rdparty/include/libipc/condition.h b/ipc/3rdparty/include/libipc/condition.h
new file mode 100644
index 0000000..d3b3a59
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/condition.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <cstdint>  // std::uint64_t
+
+#include "libipc/export.h"
+#include "libipc/def.h"
+#include "libipc/mutex.h"
+
+namespace ipc {
+namespace sync {
+
+class IPC_EXPORT condition {
+    condition(condition const &) = delete;
+    condition &operator=(condition const &) = delete;
+
+public:
+    condition();
+    explicit condition(char const *name);
+    ~condition();
+
+    void const *native() const noexcept;
+    void *native() noexcept;
+
+    bool valid() const noexcept;
+
+    bool open(char const *name) noexcept;
+    void close() noexcept;
+
+    bool wait(ipc::sync::mutex &mtx, std::uint64_t tm = ipc::invalid_value) noexcept;
+    bool notify() noexcept;
+    bool broadcast() noexcept;
+
+private:
+    class condition_;
+    condition_* p_;
+};
+
+} // namespace sync
+} // namespace ipc
diff --git a/ipc/3rdparty/include/libipc/def.h b/ipc/3rdparty/include/libipc/def.h
new file mode 100644
index 0000000..8c1a72b
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/def.h
@@ -0,0 +1,68 @@
+#pragma once
+
+#include <cstddef>
+#include <cstdint>
+#include <limits>       // std::numeric_limits
+#include <new>
+#include <utility>
+
+namespace ipc {
+
+// types
+
+using byte_t = std::uint8_t;
+
+template <std::size_t N>
+struct uint;
+
+template <> struct uint<8 > { using type = std::uint8_t ; };
+template <> struct uint<16> { using type = std::uint16_t; };
+template <> struct uint<32> { using type = std::uint32_t; };
+template <> struct uint<64> { using type = std::uint64_t; };
+
+template <std::size_t N>
+using uint_t = typename uint<N>::type;
+
+// constants
+
+enum : std::uint32_t {
+    invalid_value   = (std::numeric_limits<std::uint32_t>::max)(),
+    default_timeout = 100, // ms
+};
+
+enum : std::size_t {
+    data_length     = 64,
+    large_msg_limit = data_length,
+    large_msg_align = 1024,
+    large_msg_cache = 32,
+};
+
+enum class relat { // multiplicity of the relationship
+    single,
+    multi
+};
+
+enum class trans { // transmission
+    unicast,
+    broadcast
+};
+
+// producer-consumer policy flag
+
+template <relat Rp, relat Rc, trans Ts>
+struct wr {};
+
+template <typename WR>
+struct relat_trait;
+
+template <relat Rp, relat Rc, trans Ts>
+struct relat_trait<wr<Rp, Rc, Ts>> {
+    constexpr static bool is_multi_producer = (Rp == relat::multi);
+    constexpr static bool is_multi_consumer = (Rc == relat::multi);
+    constexpr static bool is_broadcast      = (Ts == trans::broadcast);
+};
+
+template <template <typename> class Policy, typename Flag>
+struct relat_trait<Policy<Flag>> : relat_trait<Flag> {};
+
+} // namespace ipc
diff --git a/ipc/3rdparty/include/libipc/export.h b/ipc/3rdparty/include/libipc/export.h
new file mode 100644
index 0000000..884f2fc
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/export.h
@@ -0,0 +1,54 @@
+#pragma once
+
+#if defined(Q_DECL_EXPORT) && defined(Q_DECL_IMPORT)
+
+#   define IPC_DECL_EXPORT Q_DECL_EXPORT
+#   define IPC_DECL_IMPORT Q_DECL_IMPORT
+
+#else // defined(Q_DECL_EXPORT) && defined(Q_DECL_IMPORT)
+
+/*
+ * Compiler & system detection for IPC_DECL_EXPORT & IPC_DECL_IMPORT.
+ * Not using QtCore cause it shouldn't depend on Qt.
+*/
+
+#if defined(_MSC_VER)
+#   define IPC_DECL_EXPORT      __declspec(dllexport)
+#   define IPC_DECL_IMPORT      __declspec(dllimport)
+#elif defined(__ARMCC__) || defined(__CC_ARM)
+#   if defined(ANDROID) || defined(__linux__) || defined(__linux)
+#       define IPC_DECL_EXPORT  __attribute__((visibility("default")))
+#       define IPC_DECL_IMPORT  __attribute__((visibility("default")))
+#   else
+#       define IPC_DECL_EXPORT  __declspec(dllexport)
+#       define IPC_DECL_IMPORT  __declspec(dllimport)
+#   endif
+#elif defined(__GNUC__)
+#   if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) || \
+       defined(WIN64) || defined(_WIN64) || defined(__WIN64__)
+#       define IPC_DECL_EXPORT  __declspec(dllexport)
+#       define IPC_DECL_IMPORT  __declspec(dllimport)
+#   else
+#       define IPC_DECL_EXPORT  __attribute__((visibility("default")))
+#       define IPC_DECL_IMPORT  __attribute__((visibility("default")))
+#   endif
+#else
+#   define IPC_DECL_EXPORT      __attribute__((visibility("default")))
+#   define IPC_DECL_IMPORT      __attribute__((visibility("default")))
+#endif
+
+#endif // defined(Q_DECL_EXPORT) && defined(Q_DECL_IMPORT)
+
+/*
+ * Define IPC_EXPORT for exporting function & class.
+*/
+
+#ifndef IPC_EXPORT
+#if defined(LIBIPC_LIBRARY_SHARED_BUILDING__)
+#  define IPC_EXPORT IPC_DECL_EXPORT
+#elif defined(LIBIPC_LIBRARY_SHARED_USING__)
+#  define IPC_EXPORT IPC_DECL_IMPORT
+#else
+#  define IPC_EXPORT
+#endif
+#endif /*IPC_EXPORT*/
diff --git a/ipc/3rdparty/include/libipc/ipc.h b/ipc/3rdparty/include/libipc/ipc.h
new file mode 100644
index 0000000..43e6f0b
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/ipc.h
@@ -0,0 +1,192 @@
+#pragma once
+
+#include <string>
+
+#include "libipc/export.h"
+#include "libipc/def.h"
+#include "libipc/buffer.h"
+#include "libipc/shm.h"
+
+namespace ipc {
+
+using handle_t = void*;
+using buff_t   = buffer;
+
+enum : unsigned {
+    sender,
+    receiver
+};
+
+template <typename Flag>
+struct IPC_EXPORT chan_impl {
+    static bool connect   (ipc::handle_t * ph, char const * name, unsigned mode);
+    static bool reconnect (ipc::handle_t * ph, unsigned mode);
+    static void disconnect(ipc::handle_t h);
+    static void destroy   (ipc::handle_t h);
+
+    static char const * name(ipc::handle_t h);
+
+    static std::size_t recv_count(ipc::handle_t h);
+    static bool wait_for_recv(ipc::handle_t h, std::size_t r_count, std::uint64_t tm);
+
+    static bool   send(ipc::handle_t h, void const * data, std::size_t size, std::uint64_t tm);
+    static buff_t recv(ipc::handle_t h, std::uint64_t tm);
+
+    static bool   try_send(ipc::handle_t h, void const * data, std::size_t size, std::uint64_t tm);
+    static buff_t try_recv(ipc::handle_t h);
+};
+
+template <typename Flag>
+class chan_wrapper {
+private:
+    using detail_t = chan_impl<Flag>;
+
+    ipc::handle_t h_ = nullptr;
+    unsigned mode_   = ipc::sender;
+    bool connected_  = false;
+
+public:
+    chan_wrapper() noexcept = default;
+
+    explicit chan_wrapper(char const * name, unsigned mode = ipc::sender)
+        : connected_{this->connect(name, mode)} {
+    }
+
+    chan_wrapper(chan_wrapper&& rhs) noexcept
+        : chan_wrapper{} {
+        swap(rhs);
+    }
+
+    ~chan_wrapper() {
+        detail_t::destroy(h_);
+    }
+
+    void swap(chan_wrapper& rhs) noexcept {
+        std::swap(h_        , rhs.h_);
+        std::swap(mode_     , rhs.mode_);
+        std::swap(connected_, rhs.connected_);
+    }
+
+    chan_wrapper& operator=(chan_wrapper rhs) noexcept {
+        swap(rhs);
+        return *this;
+    }
+
+    char const * name() const noexcept {
+        return detail_t::name(h_);
+    }
+
+    ipc::handle_t handle() const noexcept {
+        return h_;
+    }
+
+    bool valid() const noexcept {
+        return (handle() != nullptr);
+    }
+
+    unsigned mode() const noexcept {
+        return mode_;
+    }
+
+    chan_wrapper clone() const {
+        return chan_wrapper { name(), mode_ };
+    }
+
+    /**
+     * Building handle, then try connecting with name & mode flags.
+    */
+    bool connect(char const * name, unsigned mode = ipc::sender | ipc::receiver) {
+        if (name == nullptr || name[0] == '\0') return false;
+        detail_t::disconnect(h_); // clear old connection
+        return connected_ = detail_t::connect(&h_, name, mode_ = mode);
+    }
+
+    /**
+     * Try connecting with new mode flags.
+    */
+    bool reconnect(unsigned mode) {
+        if (!valid()) return false;
+        if (connected_ && (mode_ == mode)) return true;
+        return connected_ = detail_t::reconnect(&h_, mode_ = mode);
+    }
+
+    void disconnect() {
+        if (!valid()) return;
+        detail_t::disconnect(h_);
+        connected_ = false;
+    }
+
+    std::size_t recv_count() const {
+        return detail_t::recv_count(h_);
+    }
+
+    bool wait_for_recv(std::size_t r_count, std::uint64_t tm = invalid_value) const {
+        return detail_t::wait_for_recv(h_, r_count, tm);
+    }
+
+    static bool wait_for_recv(char const * name, std::size_t r_count, std::uint64_t tm = invalid_value) {
+        return chan_wrapper(name).wait_for_recv(r_count, tm);
+    }
+
+    /**
+     * If timeout, this function would call 'force_push' to send the data forcibly.
+    */
+    bool send(void const * data, std::size_t size, std::uint64_t tm = default_timeout) {
+        return detail_t::send(h_, data, size, tm);
+    }
+    bool send(buff_t const & buff, std::uint64_t tm = default_timeout) {
+        return this->send(buff.data(), buff.size(), tm);
+    }
+    bool send(std::string const & str, std::uint64_t tm = default_timeout) {
+        return this->send(str.c_str(), str.size() + 1, tm);
+    }
+
+    /**
+     * If timeout, this function would just return false.
+    */
+    bool try_send(void const * data, std::size_t size, std::uint64_t tm = default_timeout) {
+        return detail_t::try_send(h_, data, size, tm);
+    }
+    bool try_send(buff_t const & buff, std::uint64_t tm = default_timeout) {
+        return this->try_send(buff.data(), buff.size(), tm);
+    }
+    bool try_send(std::string const & str, std::uint64_t tm = default_timeout) {
+        return this->try_send(str.c_str(), str.size() + 1, tm);
+    }
+
+    buff_t recv(std::uint64_t tm = invalid_value) {
+        return detail_t::recv(h_, tm);
+    }
+
+    buff_t try_recv() {
+        return detail_t::try_recv(h_);
+    }
+};
+
+template <relat Rp, relat Rc, trans Ts>
+using chan = chan_wrapper<ipc::wr<Rp, Rc, Ts>>;
+
+/**
+ * class route
+ *
+ * You could use one producer/server/sender for sending messages to a route,
+ * then all the consumers/clients/receivers which are receiving with this route,
+ * would receive your sent messages.
+ *
+ * A route could only be used in 1 to N
+ * (one producer/writer to multi consumers/readers)
+*/
+
+using route = chan<relat::single, relat::multi, trans::broadcast>;
+
+/**
+ * class channel
+ *
+ * You could use multi producers/writers for sending messages to a channel,
+ * then all the consumers/readers which are receiving with this channel,
+ * would receive your sent messages.
+*/
+
+using channel = chan<relat::multi, relat::multi, trans::broadcast>;
+
+} // namespace ipc
diff --git a/ipc/3rdparty/include/libipc/mutex.h b/ipc/3rdparty/include/libipc/mutex.h
new file mode 100644
index 0000000..2d4781f
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/mutex.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <cstdint>  // std::uint64_t
+#include <system_error>
+
+#include "libipc/export.h"
+#include "libipc/def.h"
+
+namespace ipc {
+namespace sync {
+
+class IPC_EXPORT mutex {
+    mutex(mutex const &) = delete;
+    mutex &operator=(mutex const &) = delete;
+
+public:
+    mutex();
+    explicit mutex(char const *name);
+    ~mutex();
+
+    void const *native() const noexcept;
+    void *native() noexcept;
+
+    bool valid() const noexcept;
+
+    bool open(char const *name) noexcept;
+    void close() noexcept;
+
+    bool lock(std::uint64_t tm = ipc::invalid_value) noexcept;
+    bool try_lock() noexcept(false); // std::system_error
+    bool unlock() noexcept;
+
+private:
+    class mutex_;
+    mutex_* p_;
+};
+
+} // namespace sync
+} // namespace ipc
diff --git a/ipc/3rdparty/include/libipc/pool_alloc.h b/ipc/3rdparty/include/libipc/pool_alloc.h
new file mode 100644
index 0000000..999bee9
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/pool_alloc.h
@@ -0,0 +1,103 @@
+#pragma once
+
+#include <new>
+#include <utility>
+
+#include "libipc/export.h"
+#include "libipc/def.h"
+
+namespace ipc {
+namespace mem {
+
+class IPC_EXPORT pool_alloc {
+public:
+    static void* alloc(std::size_t size);
+    static void  free (void* p, std::size_t size);
+};
+
+////////////////////////////////////////////////////////////////
+/// construct/destruct an object
+////////////////////////////////////////////////////////////////
+
+namespace detail {
+
+template <typename T>
+struct impl {
+    template <typename... P>
+    static T* construct(T* p, P&&... params) {
+        ::new (p) T(std::forward<P>(params)...);
+        return p;
+    }
+
+    static void destruct(T* p) {
+        reinterpret_cast<T*>(p)->~T();
+    }
+};
+
+template <typename T, size_t N>
+struct impl<T[N]> {
+    using type = T[N];
+
+    template <typename... P>
+    static type* construct(type* p, P&&... params) {
+        for (size_t i = 0; i < N; ++i) {
+            impl<T>::construct(&((*p)[i]), std::forward<P>(params)...);
+        }
+        return p;
+    }
+
+    static void destruct(type* p) {
+        for (size_t i = 0; i < N; ++i) {
+            impl<T>::destruct(&((*p)[i]));
+        }
+    }
+};
+
+} // namespace detail
+
+template <typename T, typename... P>
+T* construct(T* p, P&&... params) {
+    return detail::impl<T>::construct(p, std::forward<P>(params)...);
+}
+
+template <typename T, typename... P>
+T* construct(void* p, P&&... params) {
+    return construct(static_cast<T*>(p), std::forward<P>(params)...);
+}
+
+template <typename T>
+void destruct(T* p) {
+    return detail::impl<T>::destruct(p);
+}
+
+template <typename T>
+void destruct(void* p) {
+    destruct(static_cast<T*>(p));
+}
+
+////////////////////////////////////////////////////////////////
+/// general alloc/free
+////////////////////////////////////////////////////////////////
+
+inline void* alloc(std::size_t size) {
+    return pool_alloc::alloc(size);
+}
+
+template <typename T, typename... P>
+T* alloc(P&&... params) {
+    return construct<T>(pool_alloc::alloc(sizeof(T)), std::forward<P>(params)...);
+}
+
+inline void free(void* p, std::size_t size) {
+    pool_alloc::free(p, size);
+}
+
+template <typename T>
+void free(T* p) {
+    if (p == nullptr) return;
+    destruct(p);
+    pool_alloc::free(p, sizeof(T));
+}
+
+} // namespace mem
+} // namespace ipc
diff --git a/ipc/3rdparty/include/libipc/rw_lock.h b/ipc/3rdparty/include/libipc/rw_lock.h
new file mode 100644
index 0000000..76cd2bd
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/rw_lock.h
@@ -0,0 +1,171 @@
+#pragma once
+
+#include <atomic>
+#include <thread>
+#include <chrono>
+#include <limits>
+#include <type_traits>
+#include <utility>
+
+////////////////////////////////////////////////////////////////
+/// Gives hint to processor that improves performance of spin-wait loops.
+////////////////////////////////////////////////////////////////
+
+#pragma push_macro("IPC_LOCK_PAUSE_")
+#undef  IPC_LOCK_PAUSE_
+
+#if defined(_MSC_VER)
+#include <windows.h>    // YieldProcessor
+/*
+    See: http://msdn.microsoft.com/en-us/library/windows/desktop/ms687419(v=vs.85).aspx
+    Not for intel c++ compiler, so ignore http://software.intel.com/en-us/forums/topic/296168
+*/
+#   define IPC_LOCK_PAUSE_() YieldProcessor()
+#elif defined(__GNUC__)
+#if defined(__i386__) || defined(__x86_64__)
+/*
+    See: Intel(R) 64 and IA-32 Architectures Software Developer's Manual V2
+         PAUSE-Spin Loop Hint, 4-57
+         http://www.intel.com/content/www/us/en/architecture-and-technology/64-ia-32-architectures-software-developer-instruction-set-reference-manual-325383.html?wapkw=instruction+set+reference
+*/
+#   define IPC_LOCK_PAUSE_() __asm__ __volatile__("pause")
+#elif defined(__ia64__) || defined(__ia64)
+/*
+    See: Intel(R) Itanium(R) Architecture Developer's Manual, Vol.3
+         hint - Performance Hint, 3:145
+         http://www.intel.com/content/www/us/en/processors/itanium/itanium-architecture-vol-3-manual.html
+*/
+#   define IPC_LOCK_PAUSE_() __asm__ __volatile__ ("hint @pause")
+#elif defined(__arm__)
+/*
+    See: ARM Architecture Reference Manuals (YIELD)
+         http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.subset.architecture.reference/index.html
+*/
+#   define IPC_LOCK_PAUSE_() __asm__ __volatile__ ("yield")
+#endif
+#endif/*compilers*/
+
+#if !defined(IPC_LOCK_PAUSE_)
+/*
+    Just use a compiler fence, prevent compiler from optimizing loop
+*/
+#   define IPC_LOCK_PAUSE_() std::atomic_signal_fence(std::memory_order_seq_cst)
+#endif/*!defined(IPC_LOCK_PAUSE_)*/
+
+////////////////////////////////////////////////////////////////
+/// Yield to other threads
+////////////////////////////////////////////////////////////////
+
+namespace ipc {
+
+template <typename K>
+inline void yield(K& k) noexcept {
+    if (k < 4)  { /* Do nothing */ }
+    else
+    if (k < 16) { IPC_LOCK_PAUSE_(); }
+    else
+    if (k < 32) { std::this_thread::yield(); }
+    else {
+        std::this_thread::sleep_for(std::chrono::milliseconds(1));
+        return;
+    }
+    ++k;
+}
+
+template <std::size_t N = 32, typename K, typename F>
+inline void sleep(K& k, F&& f) {
+    if (k < static_cast<K>(N)) {
+        std::this_thread::yield();
+    }
+    else {
+        static_cast<void>(std::forward<F>(f)());
+        return;
+    }
+    ++k;
+}
+
+template <std::size_t N = 32, typename K>
+inline void sleep(K& k) {
+    sleep<N>(k, [] {
+        std::this_thread::sleep_for(std::chrono::milliseconds(1));
+    });
+}
+
+} // namespace ipc
+
+#pragma pop_macro("IPC_LOCK_PAUSE_")
+
+namespace ipc {
+
+class spin_lock {
+    std::atomic<unsigned> lc_ { 0 };
+
+public:
+    void lock(void) noexcept {
+        for (unsigned k = 0;
+             lc_.exchange(1, std::memory_order_acquire);
+             yield(k)) ;
+    }
+
+    void unlock(void) noexcept {
+        lc_.store(0, std::memory_order_release);
+    }
+};
+
+class rw_lock {
+    using lc_ui_t = unsigned;
+
+    std::atomic<lc_ui_t> lc_ { 0 };
+
+    enum : lc_ui_t {
+        w_mask = (std::numeric_limits<std::make_signed_t<lc_ui_t>>::max)(), // b 0111 1111
+        w_flag = w_mask + 1                                                 // b 1000 0000
+    };
+
+public:
+    rw_lock() = default;
+
+    rw_lock(const rw_lock&) = delete;
+    rw_lock& operator=(const rw_lock&) = delete;
+    rw_lock(rw_lock&&) = delete;
+    rw_lock& operator=(rw_lock&&) = delete;
+
+    void lock() noexcept {
+        for (unsigned k = 0;;) {
+            auto old = lc_.fetch_or(w_flag, std::memory_order_acq_rel);
+            if (!old) return;           // got w-lock
+            if (!(old & w_flag)) break; // other thread having r-lock
+            yield(k);                   // other thread having w-lock
+        }
+        // wait for reading finished
+        for (unsigned k = 0;
+             lc_.load(std::memory_order_acquire) & w_mask;
+             yield(k)) ;
+    }
+
+    void unlock() noexcept {
+        lc_.store(0, std::memory_order_release);
+    }
+
+    void lock_shared() noexcept {
+        auto old = lc_.load(std::memory_order_acquire);
+        for (unsigned k = 0;;) {
+            // if w_flag set, just continue
+            if (old & w_flag) {
+                yield(k);
+                old = lc_.load(std::memory_order_acquire);
+            }
+            // otherwise try cas lc + 1 (set r-lock)
+            else if (lc_.compare_exchange_weak(old, old + 1, std::memory_order_release)) {
+                return;
+            }
+            // set r-lock failed, old has been updated
+        }
+    }
+
+    void unlock_shared() noexcept {
+        lc_.fetch_sub(1, std::memory_order_release);
+    }
+};
+
+} // namespace ipc
diff --git a/ipc/3rdparty/include/libipc/semaphore.h b/ipc/3rdparty/include/libipc/semaphore.h
new file mode 100644
index 0000000..7f557e2
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/semaphore.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include <cstdint>  // std::uint64_t
+
+#include "libipc/export.h"
+#include "libipc/def.h"
+
+namespace ipc {
+namespace sync {
+
+class IPC_EXPORT semaphore {
+    semaphore(semaphore const &) = delete;
+    semaphore &operator=(semaphore const &) = delete;
+
+public:
+    semaphore();
+    explicit semaphore(char const *name, std::uint32_t count = 0);
+    ~semaphore();
+
+    void const *native() const noexcept;
+    void *native() noexcept;
+
+    bool valid() const noexcept;
+
+    bool open(char const *name, std::uint32_t count = 0) noexcept;
+    void close() noexcept;
+
+    bool wait(std::uint64_t tm = ipc::invalid_value) noexcept;
+    bool post(std::uint32_t count = 1) noexcept;
+
+private:
+    class semaphore_;
+    semaphore_* p_;
+};
+
+} // namespace sync
+} // namespace ipc
diff --git a/ipc/3rdparty/include/libipc/shm.h b/ipc/3rdparty/include/libipc/shm.h
new file mode 100644
index 0000000..03433ec
--- /dev/null
+++ b/ipc/3rdparty/include/libipc/shm.h
@@ -0,0 +1,59 @@
+#pragma once
+
+#include <cstddef>
+#include <cstdint>
+
+#include "libipc/export.h"
+
+namespace ipc {
+namespace shm {
+
+using id_t = void*;
+
+enum : unsigned {
+    create = 0x01,
+    open   = 0x02
+};
+
+IPC_EXPORT id_t         acquire(char const * name, std::size_t size, unsigned mode = create | open);
+IPC_EXPORT void *       get_mem(id_t id, std::size_t * size);
+IPC_EXPORT std::int32_t release(id_t id);
+IPC_EXPORT void         remove (id_t id);
+IPC_EXPORT void         remove (char const * name);
+
+IPC_EXPORT std::int32_t get_ref(id_t id);
+IPC_EXPORT void sub_ref(id_t id);
+
+class IPC_EXPORT handle {
+public:
+    handle();
+    handle(char const * name, std::size_t size, unsigned mode = create | open);
+    handle(handle&& rhs);
+
+    ~handle();
+
+    void swap(handle& rhs);
+    handle& operator=(handle rhs);
+
+    bool         valid() const noexcept;
+    std::size_t  size () const noexcept;
+    char const * name () const noexcept;
+
+    std::int32_t ref() const noexcept;
+    void sub_ref() noexcept;
+
+    bool acquire(char const * name, std::size_t size, unsigned mode = create | open);
+    std::int32_t release();
+
+    void* get() const;
+
+    void attach(id_t);
+    id_t detach();
+
+private:
+    class handle_;
+    handle_* p_;
+};
+
+} // namespace shm
+} // namespace ipc
diff --git a/ipc/3rdparty/lib/ipc.lib b/ipc/3rdparty/lib/ipc.lib
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diff --git a/ipc/3rdparty/lib/ipc_o.lib b/ipc/3rdparty/lib/ipc_o.lib
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index 0000000..aaf8557
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diff --git a/ipc/3rdparty/lib/ipcd.lib b/ipc/3rdparty/lib/ipcd.lib
new file mode 100644
index 0000000..3b74f95
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diff --git a/ipc/3rdparty/lib/ipcd.pdb b/ipc/3rdparty/lib/ipcd.pdb
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index 0000000..0b17c10
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diff --git a/ipc/Ipc.cpp b/ipc/Ipc.cpp
new file mode 100644
index 0000000..59a995d
--- /dev/null
+++ b/ipc/Ipc.cpp
@@ -0,0 +1,103 @@
+#include "Ipc.h"
+
+#include <functional>
+
+#include "ReadCallback.h"
+
+std::shared_ptr<Ipc> Ipc::create(const char* reader_name, const char* writer_name) {
+	struct Creator : public Ipc {
+		Creator(const char* reader_name, const char* writer_name) : Ipc(reader_name, writer_name) {}
+		~Creator() override = default;
+	};
+	return std::make_shared<Creator>(reader_name, writer_name);
+}
+
+Ipc::Ipc(const char* reader_name, const char* writer_name) noexcept
+	: reader_name_(reader_name)
+	, writer_name_(writer_name) {
+	sender_ = std::make_unique<ipc::channel>(reader_name_.c_str(), ipc::sender);
+	printf("%s, %s", reader_name, writer_name);
+}
+
+Ipc::~Ipc() {
+	stop();
+}
+
+bool Ipc::listen() {
+	if (reciver_stop_.load(std::memory_order_acquire)) {
+		return false;
+	}
+
+	reciver_stop_.store(false);
+
+	std::weak_ptr<Ipc> wThis = shared_from_this();
+	reciver_thread_ = std::move(std::thread(std::bind(&Ipc::doReciver, this, wThis)));
+	return true;
+}
+
+void Ipc::stop() {
+	if (!reciver_stop_.load(std::memory_order_acquire)) {
+		return;
+	}
+
+	reciver_stop_.store(true, std::memory_order_release);
+
+	sender_->disconnect();
+	receiver_->disconnect();
+
+	if (reciver_thread_.joinable()) {
+		reciver_thread_.join();
+	}
+}
+
+bool Ipc::send(const char* data, unsigned int size) {
+	if (!sender_) {
+		return false;
+	}
+
+	return sender_->send(data, size);
+}
+
+void Ipc::registReadCallback(const std::shared_ptr<IReaderCallback>& reader) {
+	std::lock_guard<std::mutex> lock(mutex_);
+
+	auto itor = std::find(reader_callbacks_.begin(), reader_callbacks_.end(), reader);
+	if (reader_callbacks_.end() != itor) {
+		return;
+	}
+	reader_callbacks_.emplace_back(reader);
+}
+
+void Ipc::unregistReadCallback(const std::shared_ptr<IReaderCallback>& reader) {
+	std::lock_guard<std::mutex> lock(mutex_);
+
+	auto itor = std::find(reader_callbacks_.begin(), reader_callbacks_.end(), reader);
+	if (reader_callbacks_.end() != itor) {
+		return;
+	}
+	reader_callbacks_.erase(itor);
+}
+
+void Ipc::doReciver(std::weak_ptr<Ipc> wThis) {
+	std::shared_ptr<Ipc> self(wThis.lock());
+	if (!self) {
+		return;
+	}
+
+	receiver_ = std::make_unique<ipc::channel>(writer_name_.c_str(), ipc::receiver);
+	while (!reciver_stop_.load(std::memory_order_acquire)) {
+		ipc::buff_t buffer = receiver_->recv();
+		if (buffer.empty()) {
+			break;
+		}
+		const char* data = buffer.get<const char*>();
+		onReciveer(data, static_cast<unsigned int>(buffer.size()));
+	}
+}
+
+void Ipc::onReciveer(const char* buffer, unsigned int size) {
+	std::lock_guard<std::mutex> lock(mutex_);
+	for (auto& read : reader_callbacks_) {
+		read->onRead(buffer, size);
+	}
+}
diff --git a/ipc/Ipc.h b/ipc/Ipc.h
new file mode 100644
index 0000000..08c50da
--- /dev/null
+++ b/ipc/Ipc.h
@@ -0,0 +1,45 @@
+#pragma once
+
+#include <thread>
+#include <libipc/ipc.h>
+#include <memory>
+#include <atomic>
+#include <string>
+#include <mutex>
+
+class IReaderCallback;
+
+class Ipc : public std::enable_shared_from_this<Ipc>{
+public:
+	static std::shared_ptr<Ipc> create(const char* reader_name, const char* writer_name);
+public:
+	virtual ~Ipc();
+
+	bool listen();
+	void stop();
+	bool send(const char* data, unsigned int size);
+
+	void registReadCallback(const std::shared_ptr<IReaderCallback>& reader);
+	void unregistReadCallback(const std::shared_ptr<IReaderCallback>& reader);
+
+protected:
+	Ipc(const char* reader_name, const char* writer_name) noexcept;
+
+private:
+	void doReciver(std::weak_ptr<Ipc> wThis);
+
+	void onReciveer(const char* buffer, unsigned int size);
+
+private:
+	std::string reader_name_;
+	std::string writer_name_;
+	std::unique_ptr<ipc::channel> sender_;
+	std::unique_ptr<ipc::channel> receiver_;
+	std::thread reciver_thread_;
+	std::atomic_bool reciver_stop_{false};
+
+	std::mutex mutex_;
+	using ReaderCallbackList = std::vector<std::shared_ptr<IReaderCallback>>;
+	ReaderCallbackList reader_callbacks_;
+};
+
diff --git a/ipc/ReadCallback.h b/ipc/ReadCallback.h
new file mode 100644
index 0000000..0240d20
--- /dev/null
+++ b/ipc/ReadCallback.h
@@ -0,0 +1,9 @@
+#pragma once
+
+class IReaderCallback {
+public:
+	virtual ~IReaderCallback() = default;
+
+	// read thread callback
+	virtual void onRead(const char* buffer, unsigned int size) = 0;
+};
\ No newline at end of file
diff --git a/ipc/include/config.h b/ipc/include/config.h
new file mode 100644
index 0000000..16d3f59
--- /dev/null
+++ b/ipc/include/config.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#ifdef _IPC_EXPORT_
+
+#ifdef WIN32
+
+#define IPC_EXPORT __declspec( dllexport )
+
+#endif // WIN32
+
+#else
+
+#ifdef WIN32
+
+#define IPC_EXPORT __declspec( dllimport )
+
+#endif // WIN32
+
+#endif // _IPC_EXPORT_ 
+
diff --git a/ipc/include/ipclib.h b/ipc/include/ipclib.h
new file mode 100644
index 0000000..5ea7033
--- /dev/null
+++ b/ipc/include/ipclib.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "config.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+	typedef void(__stdcall *ReaderCallbackFunc)(const char* data, unsigned int size);
+
+	IPC_EXPORT bool __stdcall initialize(const char* sender_name, const char* receiver_name);
+	IPC_EXPORT void __stdcall uninitialize();
+
+	IPC_EXPORT bool __stdcall listen();
+	IPC_EXPORT bool __stdcall send(const char* data, unsigned int size);
+	IPC_EXPORT bool __stdcall setReaderCallback(ReaderCallbackFunc callback);
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus
diff --git a/ipc/ipclib.cpp b/ipc/ipclib.cpp
new file mode 100644
index 0000000..69de21f
--- /dev/null
+++ b/ipc/ipclib.cpp
@@ -0,0 +1,69 @@
+#include "include/ipclib.h"
+
+#include <memory>
+#include <assert.h>
+
+#include "Ipc.h"
+#include "ReadCallback.h"
+
+class ReaderCallback : public IReaderCallback {
+public:
+	ReaderCallback() = default;
+	~ReaderCallback() override = default;
+	void onRead(const char* buffer, unsigned int size) override {
+		printf("%s", buffer);
+		if (nullptr != m_readerCallbackFunc) {
+			m_readerCallbackFunc(buffer, size);
+		}
+	}
+
+	void setCallback(ReaderCallbackFunc func) {
+		m_readerCallbackFunc = func;
+	}
+
+private:
+	ReaderCallback(const ReaderCallback&) = delete;
+	ReaderCallback operator= (const ReaderCallback&) = delete;
+
+private:
+	ReaderCallbackFunc m_readerCallbackFunc{nullptr};
+};
+
+std::shared_ptr<Ipc> g_ipc;
+std::shared_ptr<ReaderCallback> g_readCallback;
+
+bool __stdcall initialize(const char* sender_name, const char* receiver_name) {
+	assert(!g_ipc);
+	g_ipc = Ipc::create(sender_name, receiver_name);
+	return true;
+}
+
+ void __stdcall uninitialize() {
+	 assert(g_ipc);
+	 g_ipc->stop();
+	 if (g_readCallback) {
+		 g_ipc->unregistReadCallback(g_readCallback);
+		 g_readCallback.reset();
+	 }
+	 g_ipc.reset();
+}
+
+bool __stdcall listen() {
+	assert(g_ipc);
+	return g_ipc->listen();
+ }
+
+ bool __stdcall send(const char* data, unsigned int size) {
+	 assert(g_ipc);
+	 return g_ipc->send(data, size);
+ }
+
+ bool __stdcall setReaderCallback(ReaderCallbackFunc callback) {
+	 assert(g_ipc);
+	 if (!g_readCallback) {
+		g_readCallback = std::make_shared<ReaderCallback>();
+		g_ipc->registReadCallback(g_readCallback);
+	}
+	 g_readCallback->setCallback(callback);
+	 return true;
+ }
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