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Annotation of coherent/f/usr/include/sys/uproc.h, revision 1.1

1.1     ! root        1: /* (-lgl
        !             2:  *     COHERENT Version 4.0
        !             3:  *     Copyright (c) 1982, 1992 by Mark Williams Company.
        !             4:  *     All rights reserved. May not be copied without permission.
        !             5:  -lgl) */
        !             6: /*
        !             7:  * /usr/include/sys/uproc.h
        !             8:  *
        !             9:  * The user process area.
        !            10:  *
        !            11:  * Revised: Wed May 26 16:45:05 1993 CDT
        !            12:  */
        !            13: 
        !            14: #ifndef         __SYS_UPROC_H__
        !            15: #define         __SYS_UPROC_H__
        !            16: 
        !            17: #include <common/feature.h>
        !            18: #include <common/_time.h>
        !            19: #include <kernel/sigproc.h>
        !            20: #if    _I386
        !            21: #include <kernel/reg.h>
        !            22: #include <kernel/param.h>
        !            23: #include <ieeefp.h>
        !            24: #else
        !            25: #include <kernel/machine.h>
        !            26: #include <kernel/const.h>
        !            27: #endif
        !            28: #include <sys/types.h>
        !            29: #include <dirent.h>
        !            30: #include <sys/io.h>
        !            31: #include <sys/proc.h>
        !            32: 
        !            33: /*
        !            34:  * NIGEL: This is a quick hack; we have removed the definition of the old
        !            35:  * "struct direct" from anywhere that user code can see. We are still using
        !            36:  * this for the kernel pending development of proper layering in the file-
        !            37:  * system interface.
        !            38:  */
        !            39: 
        !            40: #if    ! DIRSIZ
        !            41: # define       DIRSIZ          14
        !            42: #endif
        !            43: 
        !            44: struct direct {
        !            45:        ino_t           d_ino;
        !            46:        char            d_name [DIRSIZ];
        !            47: };
        !            48: 
        !            49: 
        !            50: /*
        !            51:  * User process structure.
        !            52:  *
        !            53:  * Remember to update UPROC_VERSION whenever you change this struct.
        !            54:  *
        !            55:  * U_OFFSET is the byte offset of uproc within segment SIUSERP.
        !            56:  * See also the definition of "u" at start of as.s.
        !            57:  */
        !            58: #define U_OFFSET       0xB00
        !            59: #define U_COMM_LEN     10
        !            60: #define U_SLEEP_LEN    10
        !            61: 
        !            62: typedef struct uproc {
        !            63: #if    _I386
        !            64:        /* Magic number UPROC_VERSION identifies this uproc struct.  */
        !            65: #define UPROC_VERSION 0x0107
        !            66:        unsigned short u_version;       /* Version number for uproc struct */
        !            67: #endif /* _I386 */
        !            68:        int      u_error;               /* Error number (must be first) */
        !            69:        char     u_flag;                /* Flags (for accounting) */
        !            70:        int      u_uid;                 /* User id */
        !            71:        int      u_gid;                 /* Group id */
        !            72:        int      u_ruid;                /* Real user id */
        !            73:        int      u_rgid;                /* Real group id */
        !            74:        int      u_euid;                /* Effective user id */
        !            75:        int      u_egid;                /* Effective group id */
        !            76:        unsigned u_umask;               /* Mask for file creation */
        !            77:        struct   inode *u_cdir;         /* Current working directory */
        !            78:        struct   inode *u_rdir;         /* Current root directory */
        !            79:        struct __tagged_fd
        !            80:               * u_filep[NOFILE];       /* Open files */
        !            81:        struct   sr u_segl[NUSEG];      /* User segment descriptions */
        !            82: 
        !            83:        __sigaction_t   u_sigact [NSIG];/* Signal action information */
        !            84: 
        !            85:        /*
        !            86:         * System working area.
        !            87:         */
        !            88:        struct   seg *u_sege[NUSEG];    /* Exec segment descriptors */
        !            89:        MPROTO   u_sproto;              /* User prototype */
        !            90:        MCON     u_syscon;              /* System context save */
        !            91:        MENV     u_sigenv;              /* Signal return */
        !            92:        MGEN     u_sysgen;              /* General purpose area */
        !            93: #if    0
        !            94:        int     u_args [MSACOUNT];
        !            95:        struct   io u_io;               /* User area I/O template */
        !            96:        struct   direct u_direct;       /* Directory name */
        !            97: #endif
        !            98: #if    ! _I386
        !            99:        int      u_args [__DIVIDE_ROUNDUP_CONST (MSASIZE, sizeof (int)];
        !           100: #endif
        !           101: 
        !           102:        /*
        !           103:         * Set by ftoi.
        !           104:         */
        !           105: 
        !           106:        ino_t    u_cdirn;               /* Child inode number */
        !           107:        struct   inode *u_cdiri;        /* Child inode pointer */
        !           108:        struct   inode *u_pdiri;        /* Parent inode pointer */
        !           109: 
        !           110:        /*
        !           111:         * Accounting fields.
        !           112:         */
        !           113:        char     u_comm[U_COMM_LEN];    /* Command name */
        !           114: #if    _I386
        !           115:        char     u_sleep[U_SLEEP_LEN];  /* Reason for sleeping */
        !           116: #endif
        !           117:        time_t   u_btime;               /* Beginning time of process */
        !           118:        int      u_memuse;              /* Average memory usage */
        !           119:        long     u_block;               /* Count of disk blocks */
        !           120: 
        !           121:        /*
        !           122:         * Profiler fields.
        !           123:         */
        !           124:        caddr_t  u_ppc;                 /* Profile pc from clock */
        !           125:        caddr_t  u_pbase;               /* Profiler base */
        !           126:        caddr_t  u_pbend;               /* Profiler base end */
        !           127: #if    _I386
        !           128:        off_t    u_pofft;               /* Offset from base */
        !           129:        off_t    u_pscale;              /* Scaling factor */
        !           130: #else
        !           131:        vaddr_t  u_pofft;               /* Offset from base */
        !           132:        vaddr_t  u_pscale;              /* Scaling factor */
        !           133: #endif
        !           134: 
        !           135:        /*
        !           136:         * Miscellaneous things.
        !           137:         */
        !           138:        int     u_argc;                 /* Argument count (for ps) */
        !           139:        unsigned u_argp;                /* Offset of argv[0] (for ps) */
        !           140:        int     u_signo;                /* Signal number (for debugger) */
        !           141: #if    _I386
        !           142: #if    0
        !           143:        int     *u_regl;
        !           144: #endif
        !           145:        int     u_rval2;
        !           146:        __sigfunc_t     u_sigreturn;
        !           147:        union _fpcontext        u_ndpCon;       /* ndp state */
        !           148:        int     u_ndpFlags;
        !           149:        int     u_bpfmax;               /* max blocks per file */
        !           150: 
        !           151:        char    u_nigel [32];           /* for STREAMS */
        !           152: #endif
        !           153: } UPROC;
        !           154: 
        !           155: #endif /* ! defined (__SYS_UPROC_H__) */

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