From 430c912e0229fd3299766d73f01561275ed6bf1b Mon Sep 17 00:00:00 2001
From: kokkiemouse <kokkiemouse@fascode.net>
Date: Mon, 23 Nov 2020 08:01:11 +0900
Subject: [PATCH] added cmake src

Signed-off-by: kokkiemouse <kokkiemouse@fascode.net>
---
 tools/cpp/channel/src/CMakeLists.txt      |   1 +
 tools/cpp/channel/src/cmdline.h           | 809 ++++++++++++++++++++++++++++++
 tools/cpp/channel/src/custom_exec.cpp     |  62 +++
 tools/cpp/channel/src/custom_exec.hpp     |  15 +
 tools/cpp/channel/src/main.cpp            |  25 +
 tools/cpp/channel/src/main.hpp            |   3 +
 tools/cpp/channel/src/message.cpp         |  59 +++
 tools/cpp/channel/src/message.hpp         |  36 ++
 tools/cpp/channel/src/option_channels.hpp |   8 +
 9 files changed, 1018 insertions(+)
 create mode 100644 tools/cpp/channel/src/CMakeLists.txt
 create mode 100644 tools/cpp/channel/src/cmdline.h
 create mode 100644 tools/cpp/channel/src/custom_exec.cpp
 create mode 100644 tools/cpp/channel/src/custom_exec.hpp
 create mode 100644 tools/cpp/channel/src/main.cpp
 create mode 100644 tools/cpp/channel/src/main.hpp
 create mode 100644 tools/cpp/channel/src/message.cpp
 create mode 100644 tools/cpp/channel/src/message.hpp
 create mode 100644 tools/cpp/channel/src/option_channels.hpp

diff --git a/tools/cpp/channel/src/CMakeLists.txt b/tools/cpp/channel/src/CMakeLists.txt
new file mode 100644
index 00000000..9b7b7fb0
--- /dev/null
+++ b/tools/cpp/channel/src/CMakeLists.txt
@@ -0,0 +1 @@
+add_executable(channel main.cpp message.cpp) 
diff --git a/tools/cpp/channel/src/cmdline.h b/tools/cpp/channel/src/cmdline.h
new file mode 100644
index 00000000..de9eaf74
--- /dev/null
+++ b/tools/cpp/channel/src/cmdline.h
@@ -0,0 +1,809 @@
+/*
+  Copyright (c) 2009, Hideyuki Tanaka
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+  * Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+  * Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+  * Neither the name of the <organization> nor the
+  names of its contributors may be used to endorse or promote products
+  derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY <copyright holder> ''AS IS'' AND ANY
+  EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#pragma once
+
+#include <iostream>
+#include <sstream>
+#include <vector>
+#include <map>
+#include <string>
+#include <stdexcept>
+#include <typeinfo>
+#include <cstring>
+#include <algorithm>
+#include <cxxabi.h>
+#include <cstdlib>
+
+namespace cmdline{
+
+namespace detail{
+
+template <typename Target, typename Source, bool Same>
+class lexical_cast_t{
+public:
+  static Target cast(const Source &arg){
+    Target ret;
+    std::stringstream ss;
+    if (!(ss<<arg && ss>>ret && ss.eof()))
+      throw std::bad_cast();
+    
+    return ret;
+  }
+};
+
+template <typename Target, typename Source>
+class lexical_cast_t<Target, Source, true>{
+public:
+  static Target cast(const Source &arg){
+    return arg;
+  }  
+};
+
+template <typename Source>
+class lexical_cast_t<std::string, Source, false>{
+public:
+  static std::string cast(const Source &arg){
+    std::ostringstream ss;
+    ss<<arg;
+    return ss.str();
+  }
+};
+
+template <typename Target>
+class lexical_cast_t<Target, std::string, false>{
+public:
+  static Target cast(const std::string &arg){
+    Target ret;
+    std::istringstream ss(arg);
+    if (!(ss>>ret && ss.eof()))
+      throw std::bad_cast();
+    return ret;
+  }
+};
+
+template <typename T1, typename T2>
+struct is_same {
+  static const bool value = false;
+};
+
+template <typename T>
+struct is_same<T, T>{
+  static const bool value = true;
+};
+
+template<typename Target, typename Source>
+Target lexical_cast(const Source &arg)
+{
+  return lexical_cast_t<Target, Source, detail::is_same<Target, Source>::value>::cast(arg);
+}
+
+static inline std::string demangle(const std::string &name)
+{
+  int status=0;
+  char *p=abi::__cxa_demangle(name.c_str(), 0, 0, &status);
+  std::string ret(p);
+  free(p);
+  return ret;
+}
+
+template <class T>
+std::string readable_typename()
+{
+  return demangle(typeid(T).name());
+}
+
+template <class T>
+std::string default_value(T def)
+{
+  return detail::lexical_cast<std::string>(def);
+}
+
+template <>
+inline std::string readable_typename<std::string>()
+{
+  return "string";
+}
+
+} // detail
+
+//-----
+
+class cmdline_error : public std::exception {
+public:
+  cmdline_error(const std::string &msg): msg(msg){}
+  ~cmdline_error() throw() {}
+  const char *what() const throw() { return msg.c_str(); }
+private:
+  std::string msg;
+};
+
+template <class T>
+struct default_reader{
+  T operator()(const std::string &str){
+    return detail::lexical_cast<T>(str);
+  }
+};
+
+template <class T>
+struct range_reader{
+  range_reader(const T &low, const T &high): low(low), high(high) {}
+  T operator()(const std::string &s) const {
+    T ret=default_reader<T>()(s);
+    if (!(ret>=low && ret<=high)) throw cmdline::cmdline_error("range_error");
+    return ret;
+  }
+private:
+  T low, high;
+};
+
+template <class T>
+range_reader<T> range(const T &low, const T &high)
+{
+  return range_reader<T>(low, high);
+}
+
+template <class T>
+struct oneof_reader{
+  T operator()(const std::string &s){
+    T ret=default_reader<T>()(s);
+    if (std::find(alt.begin(), alt.end(), ret)==alt.end())
+      throw cmdline_error("");
+    return ret;
+  }
+  void add(const T &v){ alt.push_back(v); }
+private:
+  std::vector<T> alt;
+};
+
+template <class T>
+oneof_reader<T> oneof(T a1)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2, T a3)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  ret.add(a3);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2, T a3, T a4)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  ret.add(a3);
+  ret.add(a4);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2, T a3, T a4, T a5)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  ret.add(a3);
+  ret.add(a4);
+  ret.add(a5);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2, T a3, T a4, T a5, T a6)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  ret.add(a3);
+  ret.add(a4);
+  ret.add(a5);
+  ret.add(a6);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2, T a3, T a4, T a5, T a6, T a7)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  ret.add(a3);
+  ret.add(a4);
+  ret.add(a5);
+  ret.add(a6);
+  ret.add(a7);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2, T a3, T a4, T a5, T a6, T a7, T a8)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  ret.add(a3);
+  ret.add(a4);
+  ret.add(a5);
+  ret.add(a6);
+  ret.add(a7);
+  ret.add(a8);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2, T a3, T a4, T a5, T a6, T a7, T a8, T a9)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  ret.add(a3);
+  ret.add(a4);
+  ret.add(a5);
+  ret.add(a6);
+  ret.add(a7);
+  ret.add(a8);
+  ret.add(a9);
+  return ret;
+}
+
+template <class T>
+oneof_reader<T> oneof(T a1, T a2, T a3, T a4, T a5, T a6, T a7, T a8, T a9, T a10)
+{
+  oneof_reader<T> ret;
+  ret.add(a1);
+  ret.add(a2);
+  ret.add(a3);
+  ret.add(a4);
+  ret.add(a5);
+  ret.add(a6);
+  ret.add(a7);
+  ret.add(a8);
+  ret.add(a9);
+  ret.add(a10);
+  return ret;
+}
+
+//-----
+
+class parser{
+public:
+  parser(){
+  }
+  ~parser(){
+    for (std::map<std::string, option_base*>::iterator p=options.begin();
+         p!=options.end(); p++)
+      delete p->second;
+  }
+
+  void add(const std::string &name,
+           char short_name=0,
+           const std::string &desc=""){
+    if (options.count(name)) throw cmdline_error("multiple definition: "+name);
+    options[name]=new option_without_value(name, short_name, desc);
+    ordered.push_back(options[name]);
+  }
+
+  template <class T>
+  void add(const std::string &name,
+           char short_name=0,
+           const std::string &desc="",
+           bool need=true,
+           const T def=T()){
+    add(name, short_name, desc, need, def, default_reader<T>());
+  }
+
+  template <class T, class F>
+  void add(const std::string &name,
+           char short_name=0,
+           const std::string &desc="",
+           bool need=true,
+           const T def=T(),
+           F reader=F()){
+    if (options.count(name)) throw cmdline_error("multiple definition: "+name);
+    options[name]=new option_with_value_with_reader<T, F>(name, short_name, need, def, desc, reader);
+    ordered.push_back(options[name]);
+  }
+
+  void footer(const std::string &f){
+    ftr=f;
+  }
+
+  void set_program_name(const std::string &name){
+    prog_name=name;
+  }
+
+  bool exist(const std::string &name) const {
+    if (options.count(name)==0) throw cmdline_error("there is no flag: --"+name);
+    return options.find(name)->second->has_set();
+  }
+
+  template <class T>
+  const T &get(const std::string &name) const {
+    if (options.count(name)==0) throw cmdline_error("there is no flag: --"+name);
+    const option_with_value<T> *p=dynamic_cast<const option_with_value<T>*>(options.find(name)->second);
+    if (p==NULL) throw cmdline_error("type mismatch flag '"+name+"'");
+    return p->get();
+  }
+
+  const std::vector<std::string> &rest() const {
+    return others;
+  }
+
+  bool parse(const std::string &arg){
+    std::vector<std::string> args;
+
+    std::string buf;
+    bool in_quote=false;
+    for (std::string::size_type i=0; i<arg.length(); i++){
+      if (arg[i]=='\"'){
+        in_quote=!in_quote;
+        continue;
+      }
+
+      if (arg[i]==' ' && !in_quote){
+        args.push_back(buf);
+        buf="";
+        continue;
+      }
+
+      if (arg[i]=='\\'){
+        i++;
+        if (i>=arg.length()){
+          errors.push_back("unexpected occurrence of '\\' at end of string");
+          return false;
+        }
+      }
+
+      buf+=arg[i];
+    }
+
+    if (in_quote){
+      errors.push_back("quote is not closed");
+      return false;
+    }
+
+    if (buf.length()>0)
+      args.push_back(buf);
+
+    for (size_t i=0; i<args.size(); i++)
+      std::cout<<"\""<<args[i]<<"\""<<std::endl;
+
+    return parse(args);
+  }
+
+  bool parse(const std::vector<std::string> &args){
+    int argc=static_cast<int>(args.size());
+    std::vector<const char*> argv(argc);
+
+    for (int i=0; i<argc; i++)
+      argv[i]=args[i].c_str();
+
+    return parse(argc, &argv[0]);
+  }
+
+  bool parse(int argc, const char * const argv[]){
+    errors.clear();
+    others.clear();
+
+    if (argc<1){
+      errors.push_back("argument number must be longer than 0");
+      return false;
+    }
+    if (prog_name=="")
+      prog_name=argv[0];
+
+    std::map<char, std::string> lookup;
+    for (std::map<std::string, option_base*>::iterator p=options.begin();
+         p!=options.end(); p++){
+      if (p->first.length()==0) continue;
+      char initial=p->second->short_name();
+      if (initial){
+        if (lookup.count(initial)>0){
+          lookup[initial]="";
+          errors.push_back(std::string("short option '")+initial+"' is ambiguous");
+          return false;
+        }
+        else lookup[initial]=p->first;
+      }
+    }
+
+    for (int i=1; i<argc; i++){
+      if (strncmp(argv[i], "--", 2)==0){
+        const char *p=strchr(argv[i]+2, '=');
+        if (p){
+          std::string name(argv[i]+2, p);
+          std::string val(p+1);
+          set_option(name, val);
+        }
+        else{
+          std::string name(argv[i]+2);
+          if (options.count(name)==0){
+            errors.push_back("undefined option: --"+name);
+            continue;
+          }
+          if (options[name]->has_value()){
+            if (i+1>=argc){
+              errors.push_back("option needs value: --"+name);
+              continue;
+            }
+            else{
+              i++;
+              set_option(name, argv[i]);
+            }
+          }
+          else{
+            set_option(name);
+          }
+        }
+      }
+      else if (strncmp(argv[i], "-", 1)==0){
+        if (!argv[i][1]) continue;
+        char last=argv[i][1];
+        for (int j=2; argv[i][j]; j++){
+          last=argv[i][j];
+          if (lookup.count(argv[i][j-1])==0){
+            errors.push_back(std::string("undefined short option: -")+argv[i][j-1]);
+            continue;
+          }
+          if (lookup[argv[i][j-1]]==""){
+            errors.push_back(std::string("ambiguous short option: -")+argv[i][j-1]);
+            continue;
+          }
+          set_option(lookup[argv[i][j-1]]);
+        }
+
+        if (lookup.count(last)==0){
+          errors.push_back(std::string("undefined short option: -")+last);
+          continue;
+        }
+        if (lookup[last]==""){
+          errors.push_back(std::string("ambiguous short option: -")+last);
+          continue;
+        }
+
+        if (i+1<argc && options[lookup[last]]->has_value()){
+          set_option(lookup[last], argv[i+1]);
+          i++;
+        }
+        else{
+          set_option(lookup[last]);
+        }
+      }
+      else{
+        others.push_back(argv[i]);
+      }
+    }
+
+    for (std::map<std::string, option_base*>::iterator p=options.begin();
+         p!=options.end(); p++)
+      if (!p->second->valid())
+        errors.push_back("need option: --"+std::string(p->first));
+
+    return errors.size()==0;
+  }
+
+  void parse_check(const std::string &arg){
+    if (!options.count("help"))
+      add("help", '?', "print this message");
+    check(0, parse(arg));
+  }
+
+  void parse_check(const std::vector<std::string> &args){
+    if (!options.count("help"))
+      add("help", '?', "print this message");
+    check(args.size(), parse(args));
+  }
+
+  void parse_check(int argc, char *argv[]){
+    if (!options.count("help"))
+      add("help", '?', "print this message");
+    check(argc, parse(argc, argv));
+  }
+
+  std::string error() const{
+    return errors.size()>0?errors[0]:"";
+  }
+
+  std::string error_full() const{
+    std::ostringstream oss;
+    for (size_t i=0; i<errors.size(); i++)
+      oss<<errors[i]<<std::endl;
+    return oss.str();
+  }
+
+  std::string usage() const {
+    std::ostringstream oss;
+    oss<<"usage: "<<prog_name<<" ";
+    for (size_t i=0; i<ordered.size(); i++){
+      if (ordered[i]->must())
+        oss<<ordered[i]->short_description()<<" ";
+    }
+    
+    oss<<"[options] ... "<<ftr<<std::endl;
+    oss<<"options:"<<std::endl;
+
+    size_t max_width=0;
+    for (size_t i=0; i<ordered.size(); i++){
+      max_width=std::max(max_width, ordered[i]->name().length());
+    }
+    for (size_t i=0; i<ordered.size(); i++){
+      if (ordered[i]->short_name()){
+        oss<<"  -"<<ordered[i]->short_name()<<", ";
+      }
+      else{
+        oss<<"      ";
+      }
+
+      oss<<"--"<<ordered[i]->name();
+      for (size_t j=ordered[i]->name().length(); j<max_width+4; j++)
+        oss<<' ';
+      oss<<ordered[i]->description()<<std::endl;
+    }
+    return oss.str();
+  }
+
+private:
+
+  void check(int argc, bool ok){
+    if ((argc==1 && !ok) || exist("help")){
+      std::cerr<<usage();
+      exit(0);
+    }
+
+    if (!ok){
+      std::cerr<<error()<<std::endl<<usage();
+      exit(1);
+    }
+  }
+
+  void set_option(const std::string &name){
+    if (options.count(name)==0){
+      errors.push_back("undefined option: --"+name);
+      return;
+    }
+    if (!options[name]->set()){
+      errors.push_back("option needs value: --"+name);
+      return;
+    }
+  }
+
+  void set_option(const std::string &name, const std::string &value){
+    if (options.count(name)==0){
+      errors.push_back("undefined option: --"+name);
+      return;
+    }
+    if (!options[name]->set(value)){
+      errors.push_back("option value is invalid: --"+name+"="+value);
+      return;
+    }
+  }
+
+  class option_base{
+  public:
+    virtual ~option_base(){}
+
+    virtual bool has_value() const=0;
+    virtual bool set()=0;
+    virtual bool set(const std::string &value)=0;
+    virtual bool has_set() const=0;
+    virtual bool valid() const=0;
+    virtual bool must() const=0;
+
+    virtual const std::string &name() const=0;
+    virtual char short_name() const=0;
+    virtual const std::string &description() const=0;
+    virtual std::string short_description() const=0;
+  };
+
+  class option_without_value : public option_base {
+  public:
+    option_without_value(const std::string &name,
+                         char short_name,
+                         const std::string &desc)
+      :nam(name), snam(short_name), desc(desc), has(false){
+    }
+    ~option_without_value(){}
+
+    bool has_value() const { return false; }
+
+    bool set(){
+      has=true;
+      return true;
+    }
+
+    bool set(const std::string &){
+      return false;
+    }
+
+    bool has_set() const {
+      return has;
+    }
+
+    bool valid() const{
+      return true;
+    }
+
+    bool must() const{
+      return false;
+    }
+
+    const std::string &name() const{
+      return nam;
+    }
+
+    char short_name() const{
+      return snam;
+    }
+
+    const std::string &description() const {
+      return desc;
+    }
+
+    std::string short_description() const{
+      return "--"+nam;
+    }
+
+  private:
+    std::string nam;
+    char snam;
+    std::string desc;
+    bool has;
+  };
+
+  template <class T>
+  class option_with_value : public option_base {
+  public:
+    option_with_value(const std::string &name,
+                      char short_name,
+                      bool need,
+                      const T &def,
+                      const std::string &desc)
+      : nam(name), snam(short_name), need(need), has(false)
+      , def(def), actual(def) {
+      this->desc=full_description(desc);
+    }
+    ~option_with_value(){}
+
+    const T &get() const {
+      return actual;
+    }
+
+    bool has_value() const { return true; }
+
+    bool set(){
+      return false;
+    }
+
+    bool set(const std::string &value){
+      try{
+        actual=read(value);
+        has=true;
+      }
+      catch(const std::exception &e){
+        return false;
+      }
+      return true;
+    }
+
+    bool has_set() const{
+      return has;
+    }
+
+    bool valid() const{
+      if (need && !has) return false;
+      return true;
+    }
+
+    bool must() const{
+      return need;
+    }
+
+    const std::string &name() const{
+      return nam;
+    }
+
+    char short_name() const{
+      return snam;
+    }
+
+    const std::string &description() const {
+      return desc;
+    }
+
+    std::string short_description() const{
+      return "--"+nam+"="+detail::readable_typename<T>();
+    }
+
+  protected:
+    std::string full_description(const std::string &desc){
+      return
+        desc+" ("+detail::readable_typename<T>()+
+        (need?"":" [="+detail::default_value<T>(def)+"]")
+        +")";
+    }
+
+    virtual T read(const std::string &s)=0;
+
+    std::string nam;
+    char snam;
+    bool need;
+    std::string desc;
+
+    bool has;
+    T def;
+    T actual;
+  };
+
+  template <class T, class F>
+  class option_with_value_with_reader : public option_with_value<T> {
+  public:
+    option_with_value_with_reader(const std::string &name,
+                                  char short_name,
+                                  bool need,
+                                  const T def,
+                                  const std::string &desc,
+                                  F reader)
+      : option_with_value<T>(name, short_name, need, def, desc), reader(reader){
+    }
+
+  private:
+    T read(const std::string &s){
+      return reader(s);
+    }
+
+    F reader;
+  };
+
+  std::map<std::string, option_base*> options;
+  std::vector<option_base*> ordered;
+  std::string ftr;
+
+  std::string prog_name;
+  std::vector<std::string> others;
+
+  std::vector<std::string> errors;
+};
+
+} // cmdline
diff --git a/tools/cpp/channel/src/custom_exec.cpp b/tools/cpp/channel/src/custom_exec.cpp
new file mode 100644
index 00000000..d7591cb2
--- /dev/null
+++ b/tools/cpp/channel/src/custom_exec.cpp
@@ -0,0 +1,62 @@
+#include "custom_exec.hpp"
+using namespace std;
+namespace FascodeUtil{
+    int custom_exec_v(std::vector<std::string> args){
+        char** argskun=NULL;
+        argskun=new char*[args.size() + 2];
+        for(size_t i=0;i<args.size();i++){
+            argskun[i]=(char*)args[i].c_str();
+        }
+        argskun[args.size()]=NULL;
+        pid_t pid = fork();
+        if(pid < 0){
+            perror("fork");
+            exit(-1);
+        }else if(pid == 0){
+            execvp(argskun[0],argskun);
+            perror("exec");
+            exit(-1);
+        }
+        int status;
+        pid_t resultkun=waitpid(pid,&status,0);
+        if(resultkun < 0){
+            perror("waitpid error");
+            exit(-1);
+        }
+        return status;
+    }
+    template<class... T> 
+    int custom_exec(T... args){
+        	std::vector<std::string> args_vector;
+	    for(string i : std::initializer_list<string>{args...}){
+    		args_vector.push_back(i);
+    	}
+    	return custom_exec_v(args_vector);
+    }
+    int custom_exec_v_no_wait(std::vector<std::string> args){
+        char** argskun=NULL;
+        argskun=new char*[args.size() + 2];
+        for(size_t i=0;i<args.size();i++){
+                argskun[i]=(char*)args[i].c_str();
+        }
+        argskun[args.size()]=NULL;
+        pid_t pid = fork();
+        if(pid < 0){
+            perror("fork");
+            exit(-1);
+        }else if(pid == 0){
+            execvp(argskun[0],argskun);
+            perror("exec");
+            exit(-1);
+        }
+	    return 0;
+    }
+    template<class... T> 
+    int custom_exec_no_wait(T... args){
+    	std::vector<std::string> args_vector;
+    	for(string i : std::initializer_list<string>{args...}){
+		    args_vector.push_back(i);
+	    }
+	    return custom_exec_v_no_wait(args_vector);
+    }
+}   
\ No newline at end of file
diff --git a/tools/cpp/channel/src/custom_exec.hpp b/tools/cpp/channel/src/custom_exec.hpp
new file mode 100644
index 00000000..5cb28484
--- /dev/null
+++ b/tools/cpp/channel/src/custom_exec.hpp
@@ -0,0 +1,15 @@
+#pragma once
+#include <vector>
+#include <string>
+#include <wait.h>
+#include <stdlib.h>
+#include <initializer_list>
+#include <unistd.h>
+namespace FascodeUtil{
+    int custom_exec_v(std::vector<std::string> args);
+    template<class... T> 
+    int custom_exec(T... args);
+    int custom_exec_v_no_wait(std::vector<std::string> args);
+    template<class... T> 
+    int custom_exec_no_wait(T... args);
+}
\ No newline at end of file
diff --git a/tools/cpp/channel/src/main.cpp b/tools/cpp/channel/src/main.cpp
new file mode 100644
index 00000000..900821c9
--- /dev/null
+++ b/tools/cpp/channel/src/main.cpp
@@ -0,0 +1,25 @@
+#include "main.hpp"
+int main(int argc,char* argv[]){
+    cmdline::parser p;
+    p.footer("[command]");
+    p.add("arch",'a',"Specify the architecture");
+    p.add("help",'h',"This help message");
+    p.add("nobuiltin",'b',"Exclude built-in channels");
+    p.add("dirname",'d',"Display directory names of all channel as it is");
+    p.add("fullpath",'f',"Display the full path of the channel (Use with -db)");
+    p.add("kernel",'k',"Specify the supported kernel");
+    p.add("multi",'m',"Ignore channel version");
+    p.add("only-add",'o',"Only additional channels");
+    p.add("version",'v',"Specifies the AlterISO version");
+    p.add("nocheck",0,"Do not check the channel with desc command.This option helps speed up.");
+    if (!p.parse(argc, argv)||p.exist("help")){
+        std::cout<<p.error_full()<<p.usage();
+        std::cout << "commands:" << std::endl;
+        std::cout << "\tcheck [name]\tReturns whether the specified channel name is valid.\n";
+        std::cout << "\tdesc  [name]\tDisplay a description of the specified channel\n";
+        std::cout << "\tshow      \tDisplay a list of channels" << std::endl;
+        return 1;   
+    }
+    
+    return 0;
+}
\ No newline at end of file
diff --git a/tools/cpp/channel/src/main.hpp b/tools/cpp/channel/src/main.hpp
new file mode 100644
index 00000000..b2b52f36
--- /dev/null
+++ b/tools/cpp/channel/src/main.hpp
@@ -0,0 +1,3 @@
+#pragma once
+#include "message.hpp"
+#include "cmdline.h"
diff --git a/tools/cpp/channel/src/message.cpp b/tools/cpp/channel/src/message.cpp
new file mode 100644
index 00000000..a49e3f6c
--- /dev/null
+++ b/tools/cpp/channel/src/message.cpp
@@ -0,0 +1,59 @@
+#include "message.hpp"
+namespace FascodeUtil{
+    void msg::print(MSG_TYPE msgtype,std::string appname,std::string character,int numberspace,std::string message){
+        switch(msgtype){
+            case ERR:
+                print(msgtype,appname,character,"Error",RED,numberspace,message);
+                break;
+            case INFO:
+                print(msgtype,appname,character,"Info",GREEN,numberspace,message);
+                break;
+            case DEBUG:
+                print(msgtype,appname,character,"Debug",MAGENTA,numberspace,message);
+                break;
+            case WARN:
+                print(msgtype,appname,character,"Warning",YELLOW,numberspace,message);
+                break;
+        }
+    }
+    void msg::print(MSG_TYPE msgtype,std::string appname,std::string character,std::string label,COLOR_TYPE color,int numberspace,std::string message){
+        if(msgtype == ERR){
+            _print(std::cerr,appname,character,label,color,numberspace,message);
+        }else{
+            _print(std::cout,appname,character,label,color,numberspace,message);
+        }
+    }
+    void msg::_print(std::ostream& out_stream,std::string appname,std::string character,std::string label,COLOR_TYPE color,int numberspace,std::string message){
+
+        out_stream << "\e[36m[" << appname << "]\e[m ";
+        _echo_type(out_stream,character,label,numberspace,color);
+        out_stream << message << std::endl;
+    }
+    void msg::_echo_type(std::ostream& out_stream,std::string character,std::string label,int label_space,COLOR_TYPE color){
+        int word_count=label.length();
+        bool nolabel=false;
+        bool noadjust=false;
+        bool nocolor=false;
+        if(!nolabel){
+            if(!noadjust){
+                for(int i=0;i<(label_space - word_count);i++){
+                    out_stream << character ;
+                }
+            }
+            if(nocolor){
+                out_stream << label;
+            }else{
+                out_stream << "\e[" << color << "m" << label << "\e[0m ";
+            }
+        }
+    }
+    void msg::print(MSG_TYPE msgtype,std::string appname,int numberspace,std::string message){
+        print(msgtype,appname," ",numberspace,message);
+    }
+    void msg::print(MSG_TYPE msgtype,std::string appname,std::string character,std::string message){
+        print(msgtype,appname,character,7,message);
+    }
+    void msg::print(MSG_TYPE msgtype,std::string appname,std::string message){
+        print(msgtype,appname," ",message);
+    }
+}
\ No newline at end of file
diff --git a/tools/cpp/channel/src/message.hpp b/tools/cpp/channel/src/message.hpp
new file mode 100644
index 00000000..4f03ee40
--- /dev/null
+++ b/tools/cpp/channel/src/message.hpp
@@ -0,0 +1,36 @@
+#pragma once
+#include <iostream>
+#include <ostream>
+#include <string>
+namespace FascodeUtil{
+    enum MSG_TYPE{
+        INFO=0,
+        ERR=1,
+        DEBUG=2,
+        WARN=3
+    };
+    enum COLOR_TYPE{
+        BLACK=30,
+        RED=31,
+        GREEN=32,
+        YELLOW=33,
+        BLUE=34,
+        MAGENTA=35,
+        CYAN=36,
+        WHITE=37
+    };
+    class msg{
+        public:
+            void print(MSG_TYPE,std::string appname,std::string character,std::string label,COLOR_TYPE color,int numberspace,std::string message);
+            void print(MSG_TYPE,std::string appname,std::string character,int numberspace,std::string message);
+            void print(MSG_TYPE,std::string appname,int numberspace,std::string message);
+            void print(MSG_TYPE,std::string appname,std::string character,std::string message);
+            void print(MSG_TYPE,std::string appname,std::string message);
+
+        private:
+            void _print(std::ostream& out_stream,std::string appname,std::string character,std::string label,COLOR_TYPE color,int numberspace,std::string message);
+            void _echo_type(std::ostream& out_stream,std::string character,std::string label,int label_space,COLOR_TYPE color);
+        
+    };
+
+}
\ No newline at end of file
diff --git a/tools/cpp/channel/src/option_channels.hpp b/tools/cpp/channel/src/option_channels.hpp
new file mode 100644
index 00000000..532ae197
--- /dev/null
+++ b/tools/cpp/channel/src/option_channels.hpp
@@ -0,0 +1,8 @@
+#pragma once
+#include <string>
+#include <vector>
+struct option_channels{
+    std::string arch;
+    std::string kernel_name;
+    std::string version;
+};
\ No newline at end of file
-- 
2.11.0