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分类: C/C++

2008-04-15 08:09:37

/usr/include/sys/procfs.h
#define PRARGSZ         80      /* number of chars of arguments */
typedef struct psinfo {
        int     pr_flag;        /* process flags */
        int     pr_nlwp;        /* number of lwps in process */
        pid_t   pr_pid;         /* unique process id */
        pid_t   pr_ppid;        /* process id of parent */
        pid_t   pr_pgid;        /* pid of process group leader */
        pid_t   pr_sid;         /* session id */
        uid_t   pr_uid;         /* real user id */
        uid_t   pr_euid;        /* effective user id */
        gid_t   pr_gid;         /* real group id */
        gid_t   pr_egid;        /* effective group id */
        uintptr_t pr_addr;      /* address of process */
        size_t  pr_size;        /* size of process image in Kbytes */
        size_t  pr_rssize;      /* resident set size in Kbytes */
        size_t  pr_pad1;
        dev_t   pr_ttydev;      /* controlling tty device (or PRNODEV) */
                        /* The following percent numbers are 16-bit binary */
                        /* fractions [0 .. 1] with the binary point to the */
                        /* right of the high-order bit (1.0 == 0x8000) */
        ushort_t pr_pctcpu;     /* % of recent cpu time used by all lwps */
        ushort_t pr_pctmem;     /* % of system memory used by process */
        timestruc_t pr_start;   /* process start time, from the epoch */
        timestruc_t pr_time;    /* usr+sys cpu time for this process */
        timestruc_t pr_ctime;   /* usr+sys cpu time for reaped children */
        char    pr_fname[PRFNSZ];       /* name of execed file */
        char    pr_psargs[PRARGSZ];     /* initial characters of arg list */
        int     pr_wstat;       /* if zombie, the wait() status */
        int     pr_argc;        /* initial argument count */
        uintptr_t pr_argv;      /* address of initial argument vector */
        uintptr_t pr_envp;      /* address of initial environment vector */
        char    pr_dmodel;      /* data model of the process */
        char    pr_pad2[3];
        taskid_t pr_taskid;     /* task id */
        projid_t pr_projid;     /* project id */
        int     pr_filler[5];   /* reserved for future use */
        lwpsinfo_t pr_lwp;      /* information for representative lwp */
} psinfo_t;

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