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system: fix to compile with Xcode

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2024-05-27 12:17:38 +02:00
parent c1616b032e
commit a0626f802a
1 changed files with 43 additions and 43 deletions
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86
include/stdex/system.hpp
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@ -92,6 +92,49 @@ namespace stdex
///
using sregex = std::basic_regex<stdex::schar_t>;
///
/// System object operations
///
struct sys_object_traits
{
static inline const sys_handle invalid_handle = stdex::invalid_handle;
///
/// Closes object
///
static void close(_In_ sys_handle h)
{
#if defined(_WIN32)
if (CloseHandle(h) || GetLastError() == ERROR_INVALID_HANDLE)
return;
throw std::system_error(GetLastError(), std::system_category(), "CloseHandle failed");
#else
if (::close(h) >= 0 || errno == EBADF)
return;
throw std::system_error(errno, std::system_category(), "close failed");
#endif
}
///
/// Duplicates given object
///
static sys_handle duplicate(_In_ sys_handle h, _In_ bool inherit = false)
{
sys_handle h_new;
#if defined(_WIN32)
HANDLE process = GetCurrentProcess();
if (DuplicateHandle(process, h, process, &h_new, 0, inherit, DUPLICATE_SAME_ACCESS))
return h_new;
throw std::system_error(GetLastError(), std::system_category(), "DuplicateHandle failed");
#else
_Unreferenced_(inherit);
if ((h_new = dup(h)) >= 0)
return h_new;
throw std::system_error(errno, std::system_category(), "dup failed");
#endif
}
};
///
/// Operating system object base class
///
@ -160,49 +203,6 @@ namespace stdex
T m_h;
};
///
/// System object operations
///
struct sys_object_traits
{
static inline const sys_handle invalid_handle = stdex::invalid_handle;
///
/// Closes object
///
static void close(_In_ sys_handle h)
{
#if defined(_WIN32)
if (CloseHandle(h) || GetLastError() == ERROR_INVALID_HANDLE)
return;
throw std::system_error(GetLastError(), std::system_category(), "CloseHandle failed");
#else
if (::close(h) >= 0 || errno == EBADF)
return;
throw std::system_error(errno, std::system_category(), "close failed");
#endif
}
///
/// Duplicates given object
///
static sys_handle duplicate(_In_ sys_handle h, _In_ bool inherit = false)
{
sys_handle h_new;
#if defined(_WIN32)
HANDLE process = GetCurrentProcess();
if (DuplicateHandle(process, h, process, &h_new, 0, inherit, DUPLICATE_SAME_ACCESS))
return h_new;
throw std::system_error(GetLastError(), std::system_category(), "DuplicateHandle failed");
#else
_Unreferenced_(inherit);
if ((h_new = dup(h)) >= 0)
return h_new;
throw std::system_error(errno, std::system_category(), "dup failed");
#endif
}
};
///
/// Operating system object (file, pipe, anything with an OS handle etc.)
///