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diff --git a/pcp/PCPProcess.h b/pcp/PCPProcess.h
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+#ifndef HEADER_PCPProcess
+#define HEADER_PCPProcess
+/*
+htop - PCPProcess.h
+(C) 2014 Hisham H. Muhammad
+(C) 2020 htop dev team
+(C) 2020-2021 Red Hat, Inc. All Rights Reserved.
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "config.h" // IWYU pragma: keep
+
+#include <stdbool.h>
+
+#include "Object.h"
+#include "Process.h"
+#include "Settings.h"
+
+
+#define PROCESS_FLAG_LINUX_CGROUP 0x00000800
+#define PROCESS_FLAG_LINUX_OOM 0x00001000
+#define PROCESS_FLAG_LINUX_SMAPS 0x00002000
+#define PROCESS_FLAG_LINUX_CTXT 0x00004000
+#define PROCESS_FLAG_LINUX_SECATTR 0x00008000
+#define PROCESS_FLAG_LINUX_AUTOGROUP 0x00080000
+
+typedef struct PCPProcess_ {
+ Process super;
+
+ /* default result offset to use for searching proc metrics */
+ unsigned int offset;
+
+ unsigned long int cminflt;
+ unsigned long int cmajflt;
+ unsigned long long int utime;
+ unsigned long long int stime;
+ unsigned long long int cutime;
+ unsigned long long int cstime;
+ long m_share;
+ long m_pss;
+ long m_swap;
+ long m_psswp;
+ long m_trs;
+ long m_drs;
+ long m_lrs;
+ long m_dt;
+
+ /* Data read (in kilobytes) */
+ unsigned long long io_rchar;
+
+ /* Data written (in kilobytes) */
+ unsigned long long io_wchar;
+
+ /* Number of read(2) syscalls */
+ unsigned long long io_syscr;
+
+ /* Number of write(2) syscalls */
+ unsigned long long io_syscw;
+
+ /* Storage data read (in kilobytes) */
+ unsigned long long io_read_bytes;
+
+ /* Storage data written (in kilobytes) */
+ unsigned long long io_write_bytes;
+
+ /* Storage data cancelled (in kilobytes) */
+ unsigned long long io_cancelled_write_bytes;
+
+ /* Point in time of last io scan (in seconds elapsed since the Epoch) */
+ unsigned long long io_last_scan_time;
+
+ double io_rate_read_bps;
+ double io_rate_write_bps;
+ char* cgroup;
+ long int autogroup_id;
+ int autogroup_nice;
+ unsigned int oom;
+ unsigned long long int delay_read_time;
+ unsigned long long cpu_delay_total;
+ unsigned long long blkio_delay_total;
+ unsigned long long swapin_delay_total;
+ float cpu_delay_percent;
+ float blkio_delay_percent;
+ float swapin_delay_percent;
+ unsigned long ctxt_total;
+ unsigned long ctxt_diff;
+ char* secattr;
+ unsigned long long int last_mlrs_calctime;
+} PCPProcess;
+
+extern const ProcessFieldData Process_fields[LAST_PROCESSFIELD];
+
+extern const ProcessClass PCPProcess_class;
+
+Process* PCPProcess_new(const Settings* settings);
+
+void Process_delete(Object* cast);
+
+bool Process_isThread(const Process* this);
+
+#endif