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authorHirokazu Honda <hiroh@chromium.org>2021-06-10 16:50:18 +0900
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2021-12-03 19:20:44 +0200
commit1d0dbc0da83968d9b2f21b9552151ca28fd392e5 (patch)
treed49181a562c2ad984a7b55c39c6d3885f3a85a72 /src
parent779f70c7473bc1d6575f9f0e9f49b299e39c9585 (diff)
libcamera: base: file_descriptor: Add constructor from UniqueFD
Add a FileDescriptor constructor that takes a UniqueFD, transfering ownership of the file descriptor to the FileDescriptor. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/base/file_descriptor.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/libcamera/base/file_descriptor.cpp b/src/libcamera/base/file_descriptor.cpp
index 98d4b4bf..da696b25 100644
--- a/src/libcamera/base/file_descriptor.cpp
+++ b/src/libcamera/base/file_descriptor.cpp
@@ -13,6 +13,7 @@
#include <utility>
#include <libcamera/base/log.h>
+#include <libcamera/base/unique_fd.h>
/**
* \file base/file_descriptor.h
@@ -110,6 +111,18 @@ FileDescriptor::FileDescriptor(int &&fd)
}
/**
+ * \brief Create a FileDescriptor taking ownership of a given UniqueFD \a fd
+ * \param[in] fd UniqueFD
+ *
+ * Construct a FileDescriptor from UniqueFD by taking ownership of the \a fd.
+ * The original \a fd becomes invalid.
+ */
+FileDescriptor::FileDescriptor(UniqueFD fd)
+ : FileDescriptor(fd.release())
+{
+}
+
+/**
* \brief Copy constructor, create a FileDescriptor from a copy of \a other
* \param[in] other The other FileDescriptor
*