From 5d8cd1d06c7faf0d30f17578ea4a29df006f3d9e Mon Sep 17 00:00:00 2001 From: "Claudius \"keldu\" Holeksa" Date: Wed, 1 Oct 2025 12:38:54 +0200 Subject: Initial run and record commit --- run_and_record/.nix/derivation.nix | 21 ++++++++++ run_and_record/SConstruct | 71 ++++++++++++++++++++++++++++++++ run_and_record/c++/SConscript | 32 +++++++++++++++ run_and_record/c++/main.cpp | 83 ++++++++++++++++++++++++++++++++++++++ run_and_record/tests/SConscript | 33 +++++++++++++++ run_and_record/todo.txt | 1 + 6 files changed, 241 insertions(+) create mode 100644 run_and_record/.nix/derivation.nix create mode 100644 run_and_record/SConstruct create mode 100644 run_and_record/c++/SConscript create mode 100644 run_and_record/c++/main.cpp create mode 100644 run_and_record/tests/SConscript create mode 100644 run_and_record/todo.txt (limited to 'run_and_record') diff --git a/run_and_record/.nix/derivation.nix b/run_and_record/.nix/derivation.nix new file mode 100644 index 0000000..d312b5a --- /dev/null +++ b/run_and_record/.nix/derivation.nix @@ -0,0 +1,21 @@ +{ stdenv +, scons +, forstio +}: + +stdenv.mkDerivation { + pname = "kel_run_and_record"; + version = "0.0.0"; + + nativeBuildInputs = [ + scons + ]; + + buildInputs = [ + forstio.core + forstio.codec + forstio.codec-json + ]; + + src = ./..; +} diff --git a/run_and_record/SConstruct b/run_and_record/SConstruct new file mode 100644 index 0000000..d85358b --- /dev/null +++ b/run_and_record/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=[], + CXX=['c++'], + CPPDEFINES=['SAW_UNIX'], + CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'], + LIBS=[ + 'forstio-core' + ] +) +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('c++/SConscript') +#SConscript('tests/SConscript') + +env.Alias('cdb', env.cdb); +env.Alias('all', [env.targets]); +env.Default('all'); + +env.Alias('install', '$prefix') diff --git a/run_and_record/c++/SConscript b/run_and_record/c++/SConscript new file mode 100644 index 0000000..bf3e778 --- /dev/null +++ b/run_and_record/c++/SConscript @@ -0,0 +1,32 @@ +#!/bin/false + +import os +import os.path +import glob + + +Import('env') + +dir_path = Dir('.').abspath + +# Environment for base library +program_env = env.Clone(); + +program_env.sources = sorted(glob.glob(dir_path + "/*.cpp")) +program_env.headers = sorted(glob.glob(dir_path + "/*.hpp")) + +env.sources += program_env.sources; +env.headers += program_env.headers; + +## Static lib +objects_static = [] +program_env.add_source_files(objects_static, program_env.sources, shared=False); +env.binary = program_env.Program('#build/kel_rar', [objects_static]); + +# Set Alias +env.Alias('binary', [env.binary]); + +env.targets += ['binary']; + +# Install +env.Install('$prefix/bin/', [env.binary]); diff --git a/run_and_record/c++/main.cpp b/run_and_record/c++/main.cpp new file mode 100644 index 0000000..28676b7 --- /dev/null +++ b/run_and_record/c++/main.cpp @@ -0,0 +1,83 @@ +#include +#include + +#include +#include +#include + +namespace kel { +namespace sch { +using namespace saw::schema; + + +} + +/** + * Run program by fork + exec + * Arguments are the program path + following args + */ +saw::error_or run_program(const std::array& prog_and_params){ + pid_t pid = fork(); + + if(pid < 0){ + return saw::make_error("Fork failed."); + } + + if(pid == 0){ + execvp(prog_and_params[0], prog_and_params.data()); + return saw::make_error("ExecVP failed."); + } + + // Every other case + { + int status = 0; + waitpid(pid,&status,0); + } + + return saw::make_void(); +} + +saw::error_or kel_main(int argc, char** argv){ + if(argc < 2){ + return saw::make_error("Path to recorded program required."); + } + + /// Try to find separator + bool separator_found{false}; + int sep_pos = -1; + for(int i = 1; i < argc; ++i){ + if(std::string_view{argv[i]} == std::string_view{"--"}){ + if((i+1) < argc){ + separator_found = true; + sep_pos = i; + } + } + } + + if(not separator_found){ + return saw::make_error("Separator '--' and command following the separator required"); + } + // 0 til i-1 + + + return saw::make_void(); +} +} + +int main(int argc, char** argv){ + auto eov = kel::kel_main(argc, argv); + if(eov.is_error()){ + auto& err = eov.get_error(); + auto err_msg = err.get_message(); + std::cerr<<"[Error]: "<