diff options
| -rw-r--r-- | c++/tools/.nix/derivation.nix | 31 | ||||
| -rw-r--r-- | c++/tools/SConscript | 32 | ||||
| -rw-r--r-- | c++/tools/SConstruct | 71 | ||||
| -rw-r--r-- | c++/tools/c_rpc_iface.cpp | 8 | ||||
| -rw-r--r-- | c++/tools/c_rpc_iface.hpp | 240 | ||||
| -rw-r--r-- | default.nix | 9 |
6 files changed, 390 insertions, 1 deletions
diff --git a/c++/tools/.nix/derivation.nix b/c++/tools/.nix/derivation.nix new file mode 100644 index 0000000..6e3fbe1 --- /dev/null +++ b/c++/tools/.nix/derivation.nix @@ -0,0 +1,31 @@ +{ lib +, stdenv +, scons +, clang-tools +, version +, forstio +}: + +let + +in stdenv.mkDerivation { + pname = "forstio-tools"; + inherit version; + src = ./..; + + enableParallelBuilding = true; + + nativeBuildInputs = [ + scons + clang-tools + ]; + + buildInputs = [ + forstio.core + forstio.async + forstio.io + forstio.codec + ]; + + outputs = ["out" "dev"]; +} diff --git a/c++/tools/SConscript b/c++/tools/SConscript new file mode 100644 index 0000000..7c9efd7 --- /dev/null +++ b/c++/tools/SConscript @@ -0,0 +1,32 @@ +#!/bin/false + +import os +import os.path +import glob + + +Import('env') + +dir_path = Dir('.').abspath + +# Environment for base library +tools_env = env.Clone(); + +tools_env.sources = sorted(glob.glob(dir_path + "/*.cpp")) +tools_env.headers = sorted(glob.glob(dir_path + "/*.h")) + +env.sources += tools_env.sources; +env.headers += tools_env.headers; + +## Static lib +objects_static = [] +tools_env.add_source_files(objects_static, tools_env.sources, shared=False); +tools_env.c_array_example = tools_env.Program('#build/forstio-c-array-example', [objects_static]); + +# Set Alias +env.Alias('tools_c_array_example', [tools_env.c_array_example]); + +env.targets += ['tools_c_array_example']; + +# Install +env.Install('$prefix/bin/', [tools_env.c_array_example]); diff --git a/c++/tools/SConstruct b/c++/tools/SConstruct new file mode 100644 index 0000000..9a02291 --- /dev/null +++ b/c++/tools/SConstruct @@ -0,0 +1,71 @@ +#!/usr/bin/env python3 + +import sys +import os +import os.path +import glob +import re + + +if sys.version_info < (3,): + def isbasestring(s): + return isinstance(s,basestring) +else: + def isbasestring(s): + return isinstance(s, (str,bytes)) + +def add_kel_source_files(self, sources, filetype, lib_env=None, shared=False, target_post=""): + + if isbasestring(filetype): + dir_path = self.Dir('.').abspath + filetype = sorted(glob.glob(dir_path+"/"+filetype)) + + for path in filetype: + target_name = re.sub( r'(.*?)(\.cpp|\.c\+\+)', r'\1' + target_post, path ) + if shared: + target_name+='.os' + sources.append( self.SharedObject( target=target_name, source=path ) ) + else: + target_name+='.o' + sources.append( self.StaticObject( target=target_name, source=path ) ) + pass + +def isAbsolutePath(key, dirname, env): + assert os.path.isabs(dirname), "%r must have absolute path syntax" % (key,) + +env_vars = Variables( + args=ARGUMENTS +) + +env_vars.Add('prefix', + help='Installation target location of build results and headers', + default='/usr/local/', + validator=isAbsolutePath +) + +env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[], + CPPDEFINES=['SAW_UNIX'], + CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'], + LIBS=[ + 'forstio-core', + 'forstio-async', + 'forstio-codec' + ] +); +env.__class__.add_source_files = add_kel_source_files +env.Tool('compilation_db'); +env.cdb = env.CompilationDatabase('compile_commands.json'); + +env.objects = []; +env.sources = []; +env.headers = []; +env.targets = []; + +Export('env') +SConscript('SConscript') + +env.Alias('cdb', env.cdb); +env.Alias('all', [env.targets]); +env.Default('all'); + +env.Alias('install', '$prefix') diff --git a/c++/tools/c_rpc_iface.cpp b/c++/tools/c_rpc_iface.cpp new file mode 100644 index 0000000..3402eec --- /dev/null +++ b/c++/tools/c_rpc_iface.cpp @@ -0,0 +1,8 @@ +#include "c_rpc_iface.hpp" + +int main(){ + + + saw::generate_array_example(); + return 0; +} diff --git a/c++/tools/c_rpc_iface.hpp b/c++/tools/c_rpc_iface.hpp new file mode 100644 index 0000000..867fe60 --- /dev/null +++ b/c++/tools/c_rpc_iface.hpp @@ -0,0 +1,240 @@ +#include <forstio/core/error.h> +#include <forstio/codec/schema.h> + +#include <string> +#include <sstream> +#include <map> + +#include <iostream> + +namespace saw { + +namespace impl { + +template<typename Schema> +struct c_primitive_string { + static_assert(always_false<Schema>, "Not supported"); +}; + +template<> +struct c_primitive_string<schema::Int8> { + static constexpr std::string_view value = "int8_t"; +}; + +template<> +struct c_primitive_string<schema::Int16> { + static constexpr std::string_view value = "int16_t"; +}; + +template<> +struct c_primitive_string<schema::Int32> { + static constexpr std::string_view value = "int32_t"; +}; + +template<> +struct c_primitive_string<schema::Int64> { + static constexpr std::string_view value = "int64_t"; +}; + +template<> +struct c_primitive_string<schema::UInt8> { + static constexpr std::string_view value = "uint8_t"; +}; + +template<> +struct c_primitive_string<schema::UInt16> { + static constexpr std::string_view value = "uint16_t"; +}; + +template<> +struct c_primitive_string<schema::UInt32> { + static constexpr std::string_view value = "uint32_t"; +}; + +template<> +struct c_primitive_string<schema::UInt64> { + static constexpr std::string_view value = "uint64_t"; +}; + +template<> +struct c_primitive_string<schema::Float32> { + static constexpr std::string_view value = "float"; +}; + +template<> +struct c_primitive_string<schema::Float64> { + static constexpr std::string_view value = "double"; +}; + +template<typename Schema> +struct c_data_translater { + static_assert(always_false<Schema>, "Not supported"); +}; + +template<typename T, size_t N> +struct c_data_translater<schema::Primitive<T,N>> { + using Schema = schema::Primitive<T,N>; + static error_or<void> generate(std::map<std::string,std::string>& map_str, std::string& str, const std::string& prefix){ + str += c_primitive_string<Schema>::value; + return void_t{}; + } +}; + +template<typename T, size_t Dim> +struct c_data_translater<schema::Array<T,Dim>> { + static error_or<void> generate(std::map<std::string, std::string>& map_str, std::string& type_str, const std::string& prefix){ + type_str = prefix + "_"; + type_str += "array_"; + + std::string inner_type_str; + auto eov = impl::c_data_translater<T>::generate(map_str, inner_type_str, prefix); + if(eov.is_error()){ + return eov; + } + + type_str += inner_type_str; + + if(Dim > 1){ + type_str += "_"; + type_str += std::to_string(Dim); + type_str += "d"; + } + + if(map_str.find(type_str) != map_str.end()){ + return void_t{}; + } + + std::string str = "struct "; + str += type_str; + + str += " {\n"; + + str += "\t" + inner_type_str + "* data;\n"; + str += "\tsize_t size;\n"; + if( Dim > 1 ){ + str += "\tsize_t dims["+std::to_string(Dim)+"];\n"; + } + + str += "};\n"; + + map_str.insert(std::make_pair(std::move(type_str), std::move(str))); + return void_t{}; + } +}; + +template<typename Interface> +struct c_rpc_translater { + static_assert(always_false<Interface>,"Not supported"); +}; + +template<class Request, class Response> +struct c_rpc_translater<schema::Function<Request, Response>> { + using Map = std::map<std::string, std::string>; + + static error_or<void> generate(const std::string& prefix, Map& type_map, Map& func_map){ + + return void_t{}; + } +}; + +template<class... Requests, class... Responses, string_literal... Names> +struct c_rpc_translater<schema::Interface<schema::Member<schema::Function<Requests, Responses>, Names>...>> { + using Map = std::map<std::string, std::string>; + + template<size_t i> + static error_or<void> generate_member(const std::string& prefix, Map& type_map, Map& func_map){ + using Req = typename parameter_pack_type<i,Requests...>::type; + using Resp = typename parameter_pack_type<i,Responses...>::type; + constexpr string_literal lit = parameter_key_pack_type<i, Names...>::literal; + + std::string func_name{lit.view()}; + if(func_map.find(func_name) != func_map.end()){ + return make_error<err::already_exists>(); + } + + { + std::string type_str; + auto eov = c_rpc_translater<schema::Function<Req, Resp>>::generate(prefix, type_map, func_map); + if(eov.is_error()){ + return eov; + } + } + + if constexpr ((i+1) < sizeof...(Requests) ){ + return generate_member<i+1>(prefix, type_map, func_map); + } + return void_t{}; + } + + static error_or<void> generate(const std::string& prefix){ + Map type_map, func_map; + + if constexpr ( sizeof...(Requests) > 0 ){ + return generate_member<0>(prefix, type_map, func_map); + } + + return void_t{}; + } +}; +} + +template<typename Interface> +error_or<std::string> generate_c_rpc_interface(){ + std::stringstream iss; + auto eov = impl::c_rpc_translater<Interface>::generate(iss, "c_saw"); + + if(eov.is_error()){ + return std::move(eov.get_error()); + } + + try { + return iss.str(); + }catch(const std::exception& e){ + // Do nothing for now + } + return make_error<err::out_of_memory>(); +} + +error_or<void> generate_array_example(){ + using Schema = schema::Array<schema::Int32,2>; + + using Schema2 = schema::Array<schema::Float64,5>; + + using Schema3 = schema::Array<schema::UInt16,1>; + + std::string prefix = "c_saw"; + std::map<std::string,std::string> map_str; + { + std::string type_str; + auto eov = impl::c_data_translater<Schema>::generate(map_str, type_str, prefix); + if(eov.is_error()){ + return eov; + } + } + { + std::string type_str; + auto eov = impl::c_data_translater<Schema2>::generate(map_str, type_str, prefix); + if(eov.is_error()){ + return eov; + } + } + { + std::string type_str; + auto eov = impl::c_data_translater<Schema3>::generate(map_str, type_str, prefix); + if(eov.is_error()){ + return eov; + } + } + + std::cout<<"Prefix: "<<prefix<<std::endl; + + for(auto& iter : map_str){ + std::cout<<"\nType: \""<<iter.first<<"\""<<std::endl; + std::cout<<"Definition:\n\"\"\"\n"; + std::cout<<iter.second; + std::cout<<"\"\"\""<<std::endl; + } + + return void_t{}; +} +} diff --git a/default.nix b/default.nix index 16e7c73..02ba8d0 100644 --- a/default.nix +++ b/default.nix @@ -74,7 +74,14 @@ in rec { inherit forstio; inherit stdenv; inherit clang-tools; - }; + }; + tools = pkgs.callPackage c++/tools/.nix/derivation.nix { + inherit version; + inherit forstio; + inherit stdenv; + inherit clang-tools; + }; + }; forstio-test-cases = pkgs.callPackage tests/.nix/derivation.nix { |