libcamera: base: Rename FileDescriptor to SharedFD

Now that we have a UniqueFD class, the name FileDescriptor is ambiguous.
Rename it to SharedFD.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

2 files changed, 12 insertions, 12 deletions

diff --git a/include/libcamera/base/meson.build b/include/libcamera/base/meson.build
index fce6eaa4..4410aba8 100644
--- a/include/libcamera/base/meson.build
+++ b/include/libcamera/base/meson.build
@@ -11,7 +11,6 @@ libcamera_base_headers = files([
     'event_dispatcher_poll.h',
     'event_notifier.h',
     'file.h',
-    'file_descriptor.h',
     'flags.h',
     'log.h',
     'message.h',
@@ -19,6 +18,7 @@ libcamera_base_headers = files([
     'object.h',
     'private.h',
     'semaphore.h',
+    'shared_fd.h',
     'signal.h',
     'span.h',
     'thread.h',
diff --git a/include/libcamera/base/file_descriptor.h b/include/libcamera/base/shared_fd.h
index 12a43f95..a786885c 100644
--- a/include/libcamera/base/file_descriptor.h
+++ b/include/libcamera/base/shared_fd.h
@@ -2,7 +2,7 @@
 /*
  * Copyright (C) 2019, Google Inc.
  *
- * file_descriptor.h - File descriptor wrapper
+ * shared_fd.h - File descriptor wrapper with shared ownership
  */
 
 #pragma once
@@ -13,18 +13,18 @@ namespace libcamera {
 
 class UniqueFD;
 
-class FileDescriptor final
+class SharedFD final
 {
 public:
-	explicit FileDescriptor(const int &fd = -1);
-	explicit FileDescriptor(int &&fd);
-	explicit FileDescriptor(UniqueFD fd);
-	FileDescriptor(const FileDescriptor &other);
-	FileDescriptor(FileDescriptor &&other);
-	~FileDescriptor();
-
-	FileDescriptor &operator=(const FileDescriptor &other);
-	FileDescriptor &operator=(FileDescriptor &&other);
+	explicit SharedFD(const int &fd = -1);
+	explicit SharedFD(int &&fd);
+	explicit SharedFD(UniqueFD fd);
+	SharedFD(const SharedFD &other);
+	SharedFD(SharedFD &&other);
+	~SharedFD();
+
+	SharedFD &operator=(const SharedFD &other);
+	SharedFD &operator=(SharedFD &&other);
 
 	bool isValid() const { return fd_ != nullptr; }
 	int fd() const { return fd_ ? fd_->fd() : -1; }