From d24ef6058f2d60100be44507d46014ef30010493 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Thu, 15 Oct 2020 03:29:20 +0300
Subject: WIP: add simple Process class

---
 include/winapi/cmd_line.hpp |  9 ++++++---
 include/winapi/error.hpp    |  9 +++++++++
 include/winapi/process.hpp  | 25 +++++++++++++++++++++++++
 3 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 include/winapi/process.hpp

(limited to 'include')

diff --git a/include/winapi/cmd_line.hpp b/include/winapi/cmd_line.hpp
index ac88286..60bc56a 100644
--- a/include/winapi/cmd_line.hpp
+++ b/include/winapi/cmd_line.hpp
@@ -21,6 +21,12 @@ public:
 
     CommandLine() = default;
 
+    CommandLine(const std::string& argv0, const std::vector<std::string>& args = {})
+        : argv0(argv0), args(args) {}
+
+    CommandLine(std::string&& argv0, std::vector<std::string>&& args = {})
+        : argv0(std::move(argv0)), args(std::move(args)) {}
+
     bool has_argv0() const { return !argv0.empty(); }
 
     std::string get_argv0() const { return argv0; }
@@ -50,9 +56,6 @@ private:
 
     CommandLine(std::vector<std::string>&& args) : args(std::move(args)) {}
 
-    CommandLine(std::string&& argv0, std::vector<std::string>&& args = {})
-        : argv0(std::move(argv0)), args(std::move(args)) {}
-
     const std::string argv0;
     const std::vector<std::string> args;
 };
diff --git a/include/winapi/error.hpp b/include/winapi/error.hpp
index 4b3f1e0..89bcfed 100644
--- a/include/winapi/error.hpp
+++ b/include/winapi/error.hpp
@@ -9,6 +9,8 @@
 
 #include <windows.h>
 
+#include <sstream>
+#include <stdexcept>
 #include <string>
 #include <system_error>
 
@@ -31,5 +33,12 @@ inline const CategoryWindows& category_windows() {
 
 std::system_error windows(DWORD code, const char* function);
 
+template <typename Ret>
+std::runtime_error custom(Ret ret, const char* function) {
+    std::ostringstream oss;
+    oss << "Function " << function << " failed with error code " << ret;
+    return std::runtime_error{oss.str()};
+}
+
 } // namespace error
 } // namespace winapi
diff --git a/include/winapi/process.hpp b/include/winapi/process.hpp
new file mode 100644
index 0000000..d20ac38
--- /dev/null
+++ b/include/winapi/process.hpp
@@ -0,0 +1,25 @@
+// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
+// This file is part of the "winapi-common" project.
+// For details, see https://github.com/egor-tensin/winapi-common.
+// Distributed under the MIT License.
+
+#include "cmd_line.hpp"
+#include "handle.hpp"
+
+#include <utility>
+
+namespace winapi {
+
+class Process {
+public:
+    static Process create(const CommandLine&);
+
+    void wait();
+
+private:
+    explicit Process(Handle&& handle) : m_handle{std::move(handle)} {}
+
+    Handle m_handle;
+};
+
+} // namespace winapi
-- 
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