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-rw-r--r--include/winapi/handle.hpp51
1 files changed, 29 insertions, 22 deletions
diff --git a/include/winapi/handle.hpp b/include/winapi/handle.hpp
index 9714db3..af37424 100644
--- a/include/winapi/handle.hpp
+++ b/include/winapi/handle.hpp
@@ -5,50 +5,57 @@
#pragma once
-#include "workarounds.hpp"
-
#include <boost/config.hpp>
#include <windows.h>
-#include <cassert>
+#include <cstddef>
#include <memory>
#include <utility>
+#include <vector>
namespace winapi {
class Handle {
public:
Handle() = default;
+ explicit Handle(HANDLE);
+
+ Handle(Handle&& other) BOOST_NOEXCEPT_OR_NOTHROW;
+ Handle& operator=(Handle other) BOOST_NOEXCEPT_OR_NOTHROW;
+
+ void swap(Handle& other) BOOST_NOEXCEPT_OR_NOTHROW;
+
+ explicit operator HANDLE() const { return m_impl.get(); }
+
+ bool is_invalid() const;
+
+ void close();
+
+ bool is_std() const;
+ static Handle std_in();
+ static Handle std_out();
+ static Handle std_err();
- explicit Handle(HANDLE raw) : impl{raw} {}
+ typedef std::vector<unsigned char> Buffer;
- Handle(Handle&& other) BOOST_NOEXCEPT_OR_NOTHROW { swap(other); }
+ Buffer read() const;
- Handle& operator=(Handle other) BOOST_NOEXCEPT_OR_NOTHROW {
- swap(other);
- return *this;
- }
+ BOOST_STATIC_CONSTEXPR std::size_t max_chunk_size = 16 * 1024;
+ bool read_chunk(Buffer& read_chunk) const;
- void swap(Handle& other) BOOST_NOEXCEPT_OR_NOTHROW {
- using std::swap;
- swap(impl, other.impl);
- }
+ void write(const void*, std::size_t nb) const;
+ void write(const Buffer& buffer) const;
- explicit operator HANDLE() const { return impl.get(); }
+ void inherit(bool yes = true) const;
+ void dont_inherit() const { inherit(false); }
private:
struct Close {
- void operator()(HANDLE raw) const {
- if (raw == NULL || raw == INVALID_HANDLE_VALUE)
- return;
- const auto ret = ::CloseHandle(raw);
- assert(ret);
- WINAPI_UNUSED_PARAMETER(ret);
- }
+ void operator()(HANDLE) const;
};
- std::unique_ptr<void, Close> impl;
+ std::unique_ptr<void, Close> m_impl;
Handle(const Handle&) = delete;
};