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/*
* pidstat: Display per-process statistics.
* (C) 2007-2008 by Sebastien Godard (sysstat <at> orange.fr)
*/
#ifndef _PIDSTAT_H
#define _PIDSTAT_H
#define K_SELF "SELF"
#define K_P_TASK "TASK"
#define K_P_CHILD "CHILD"
#define K_P_ALL "ALL"
#define NR_PID_PREALLOC 10
#define MAX_COMM_LEN 16
#define MAX_CMDLINE_LEN 128
/* Activities */
#define P_A_CPU 0x01
#define P_A_MEM 0x02
#define P_A_IO 0x04
#define P_A_CTXSW 0x08
#define DISPLAY_CPU(m) (((m) & P_A_CPU) == P_A_CPU)
#define DISPLAY_MEM(m) (((m) & P_A_MEM) == P_A_MEM)
#define DISPLAY_IO(m) (((m) & P_A_IO) == P_A_IO)
#define DISPLAY_CTXSW(m) (((m) & P_A_CTXSW) == P_A_CTXSW)
/* TASK/CHILD */
#define P_NULL 0x00
#define P_TASK 0x01
#define P_CHILD 0x02
#define DISPLAY_TASK_STATS(m) (((m) & P_TASK) == P_TASK)
#define DISPLAY_CHILD_STATS(m) (((m) & P_CHILD) == P_CHILD)
#define P_D_PID 0x01
#define P_D_ALL_PID 0x02
#define P_F_IRIX_MODE 0x04
#define P_F_COMMSTR 0x08
#define P_D_ACTIVE_PID 0x10
#define P_D_TID 0x20
#define P_D_ONELINE 0x40
#define P_D_CMDLINE 0x80
#define DISPLAY_PID(m) (((m) & P_D_PID) == P_D_PID)
#define DISPLAY_ALL_PID(m) (((m) & P_D_ALL_PID) == P_D_ALL_PID)
#define IRIX_MODE_OFF(m) (((m) & P_F_IRIX_MODE) == P_F_IRIX_MODE)
#define COMMAND_STRING(m) (((m) & P_F_COMMSTR) == P_F_COMMSTR)
#define DISPLAY_ACTIVE_PID(m) (((m) & P_D_ACTIVE_PID) == P_D_ACTIVE_PID)
#define DISPLAY_TID(m) (((m) & P_D_TID) == P_D_TID)
#define DISPLAY_ONELINE(m) (((m) & P_D_ONELINE) == P_D_ONELINE)
#define DISPLAY_CMDLINE(m) (((m) & P_D_CMDLINE) == P_D_CMDLINE)
#define F_NO_PID_IO 0x01
#define NO_PID_IO(m) (((m) & F_NO_PID_IO) == F_NO_PID_IO)
#define PROC "/proc"
#define PROC_PID "/proc/%u"
#define PID_STAT "/proc/%u/stat"
#define PID_STATUS "/proc/%u/status"
#define PID_IO "/proc/%u/io"
#define PID_CMDLINE "/proc/%u/cmdline"
#define PROC_TASK "/proc/%u/task"
#define TASK_STAT "/proc/%u/task/%u/stat"
#define TASK_STATUS "/proc/%u/task/%u/status"
#define TASK_IO "/proc/%u/task/%u/io"
#define TASK_CMDLINE "/proc/%u/task/%u/cmdline"
#define PRINT_ID_HDR(_timestamp_, _flag_) do { \
printf("\n%-11s", _timestamp_); \
if (DISPLAY_TID(_flag_)) { \
printf(" TGID TID"); \
} \
else { \
printf(" PID"); \
} \
} while (0)
struct pid_stats {
unsigned long long read_bytes __attribute__ ((aligned (8)));
unsigned long long write_bytes __attribute__ ((packed));
unsigned long long cancelled_write_bytes __attribute__ ((packed));
unsigned long long total_vsz __attribute__ ((packed));
unsigned long long total_rss __attribute__ ((packed));
unsigned long minflt __attribute__ ((packed));
unsigned long cminflt __attribute__ ((packed));
unsigned long majflt __attribute__ ((packed));
unsigned long cmajflt __attribute__ ((packed));
unsigned long utime __attribute__ ((packed));
unsigned long cutime __attribute__ ((packed));
unsigned long stime __attribute__ ((packed));
unsigned long cstime __attribute__ ((packed));
unsigned long gtime __attribute__ ((packed));
unsigned long cgtime __attribute__ ((packed));
unsigned long vsz __attribute__ ((packed));
unsigned long rss __attribute__ ((packed));
unsigned long nvcsw __attribute__ ((packed));
unsigned long nivcsw __attribute__ ((packed));
/* If pid is null, the process has terminated */
unsigned int pid __attribute__ ((packed));
/* If tgid is not null, then this PID is in fact a TID */
unsigned int tgid __attribute__ ((packed));
unsigned int rt_asum_count __attribute__ ((packed));
unsigned int rc_asum_count __attribute__ ((packed));
unsigned int uc_asum_count __attribute__ ((packed));
unsigned int processor __attribute__ ((packed));
unsigned int flags __attribute__ ((packed));
char comm[MAX_COMM_LEN];
char cmdline[MAX_CMDLINE_LEN];
};
#define PID_STATS_SIZE (sizeof(struct pid_stats))
#endif /* _PIDSTAT_H */
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