LCOM1920-T02G10

#ifndef _MINIX_SYSCTL_H

#define _MINIX_SYSCTL_H

/* MINIX3-specific sysctl(2) extensions. */

#include <sys/sysctl.h>

#include <minix/endpoint.h>

/* Special values. */

#define SYSCTL_NODE_FN        ((sysctlfn)0x1)                /* node is function-driven */

/*

 * The top-level MINIX3 identifier is quite a bit beyond the last top-level

 * identifier in use by NetBSD, because NetBSD may add more later, and we do

 * not want conflicts: this definition is part of the MINIX3 ABI.

 */

#define CTL_MINIX        32

#if CTL_MAXID > CTL_MINIX

#error "CTL_MAXID has grown too large!"

#endif

/*

 * The identifiers below follow the standard sysctl naming scheme, which means

 * care should be taken not to introduce clashes with other definitions

 * elsewhere.  On the upside, not many places need to include this header file.

 */

#define MINIX_TEST        0

#define MINIX_MIB        1

#define MINIX_PROC        2

#define MINIX_LWIP        3

/*

 * These identifiers, under MINIX_TEST, are used by test87 to test the MIB

 * service.

 */

#define TEST_INT        0

#define TEST_BOOL        1

#define TEST_QUAD        2

#define TEST_STRING        3

#define TEST_STRUCT        4

#define TEST_PRIVATE        5

#define TEST_ANYWRITE        6

#define TEST_DYNAMIC        7

#define TEST_SECRET        8

#define TEST_PERM        9

#define TEST_DESTROY1        10

#define TEST_DESTROY2        11

#define SECRET_VALUE        0

/* Identifiers for subnodes of MINIX_MIB. */

#define MIB_NODES        1

#define MIB_OBJECTS        2

#define MIB_REMOTES        3

/* Identifiers for subnodes of MINIX_PROC. */

#define PROC_LIST        1

#define PROC_DATA        2

/* Structure used for PROC_LIST.  Not part of the ABI.  Used by ProcFS only. */

struct minix_proc_list {

        uint32_t mpl_flags;                /* process flags (MPLF_) */

        pid_t mpl_pid;                        /* process PID */

        uid_t mpl_uid;                        /* effective user ID */

        gid_t mpl_gid;                        /* effective group ID */

};

#define MPLF_IN_USE        0x01                /* process slot is in use */

#define MPLF_ZOMBIE        0x02                /* process is a zombie */

/* Structure used for PROC_DATA.  Not part of the ABI.  Used by ProcFS only. */

struct minix_proc_data {

        endpoint_t mpd_endpoint;        /* process endpoint */

        uint32_t mpd_flags;                /* procses flags (MPDF_) */

        endpoint_t mpd_blocked_on;        /* blocked on other process, or NONE */

        uint32_t mpd_priority;                /* current process priority */

        uint32_t mpd_user_time;                /* user time, in clock ticks */

        uint32_t mpd_sys_time;                /* system time, in clock ticks */

        uint64_t mpd_cycles;                /* cycles spent by the process */

        uint64_t mpd_kipc_cycles;        /* cycles spent on kernel IPC */

        uint64_t mpd_kcall_cycles;        /* cycles spent on kernel calls */

        uint32_t mpd_nice;                /* nice value */

        char mpd_name[16];                /* short process name */

};

#define MPDF_SYSTEM        0x01                /* process is a system service */

#define MPDF_ZOMBIE        0x02                /* process is a zombie */

#define MPDF_RUNNABLE        0x04                /* process is runnable */

#define MPDF_STOPPED        0x08                /* process is stopped */

/*

 * Expose sysctl(2) to system services (ProcFS in particular), so as to avoid

 * including the CTL_USER subtree handling of sysctl(3) as well.

 */

int __sysctl(const int *, unsigned int, void *, size_t *, const void *,

        size_t);

#endif /* !_MINIX_SYSCTL_H */