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libcamera: process: Disable copy/move

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A `Process` object has address identity because a pointer to it is
stored inside the `ProcessManager`. However, copy/move special
methods are still generated by the compiler. So disable them to
avoid potential issues and confusion.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Barnabás Pőcze 2025-01-22 12:27:12 +01:00
parent 633063e099
commit 081554db34
1 changed files with 3 additions and 0 deletions
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3
include/libcamera/internal/process.h
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@ -11,6 +11,7 @@
#include <string> #include <string>
#include <vector> #include <vector>
#include <libcamera/base/class.h>
#include <libcamera/base/signal.h> #include <libcamera/base/signal.h>
#include <libcamera/base/unique_fd.h> #include <libcamera/base/unique_fd.h>
@ -42,6 +43,8 @@ public:
Signal<enum ExitStatus, int> finished; Signal<enum ExitStatus, int> finished;
private: private:
LIBCAMERA_DISABLE_COPY_AND_MOVE(Process)
void closeAllFdsExcept(const std::vector<int> &fds); void closeAllFdsExcept(const std::vector<int> &fds);
int isolate(); int isolate();
void died(int wstatus); void died(int wstatus);