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ProcessManager: Add a new per-proces "open files" view showing open FDs

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This uses the data from /proc/PID/fds with ease now that it's JSON. :^)
This commit is contained in:
Andreas Kling 2019-08-03 08:26:04 +02:00
parent 45c5a91afc
commit 8a703c0076
6 changed files with 153 additions and 0 deletions
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29
Applications/ProcessManager/ProcessFileDescriptorMapModel.h Normal file
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#pragma once
#include <AK/JsonArray.h>
#include <LibGUI/GModel.h>
class ProcessFileDescriptorMapModel final : public GModel {
public:
enum Column {
FileDescriptor,
Path,
__Count
};
ProcessFileDescriptorMapModel() {}
virtual ~ProcessFileDescriptorMapModel() override {}
virtual int row_count(const GModelIndex& = GModelIndex()) const override;
virtual int column_count(const GModelIndex& = GModelIndex()) const override { return Column::__Count; }
virtual String column_name(int) const override;
virtual ColumnMetadata column_metadata(int) const override;
virtual GVariant data(const GModelIndex&, Role = Role::Display) const override;
virtual void update() override;
void set_pid(pid_t);
private:
JsonArray m_process_fds;
int m_pid { -1 };
};