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u_handles: Add Win32 handle utilities

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This commit is contained in:
Ryan Pavlik 2020-10-08 17:02:18 -05:00
parent 5522c7317a
commit 835beedcca
1 changed files with 22 additions and 0 deletions
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22
src/xrt/auxiliary/util/u_handles.c
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@ -43,6 +43,28 @@ ref_graphics_handle(xrt_graphics_buffer_handle_t handle)
return dup(handle); return dup(handle);
} }
#elif defined(XRT_GRAPHICS_BUFFER_HANDLE_IS_WIN32_HANDLE)
static inline void
release_graphics_handle(xrt_graphics_buffer_handle_t handle)
{
CloseHandle(handle);
}
static inline xrt_graphics_buffer_handle_t
ref_graphics_handle(xrt_graphics_buffer_handle_t handle)
{
HANDLE self = GetCurrentProcess();
HANDLE result = NULL;
if (DuplicateHandle(self, handle, self, &result, 0, FALSE,
DUPLICATE_SAME_ACCESS) != 0) {
return result;
}
return NULL;
}
#else
#error "need port"
#endif #endif
xrt_graphics_buffer_handle_t xrt_graphics_buffer_handle_t