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

1.1     ! root        1: /* (-lgl
        !             2:  *     COHERENT Version 3.0
        !             3:  *     Copyright (c) 1982, 1990 by Mark Williams Company.
        !             4:  *     All rights reserved. May not be copied without permission.
        !             5:  -lgl) */
        !             6: /*
        !             7:  * The user process area.
        !             8:  */
        !             9: 
        !            10: #ifndef         UPROC_H
        !            11: #define         UPROC_H        UPROC_H
        !            12: 
        !            13: #include <sys/param.h>
        !            14: #include <sys/types.h>
        !            15: #include <sys/machine.h>
        !            16: #include <sys/dir.h>
        !            17: #include <sys/io.h>
        !            18: #include <sys/proc.h>
        !            19: #include <signal.h>
        !            20: 
        !            21: /*
        !            22:  * Open segment structure.
        !            23:  */
        !            24: typedef struct sr {
        !            25:        int      sr_flag;               /* Flags for this reference */
        !            26:        vaddr_t  sr_base;               /* Virtual address base */
        !            27:        vaddr_t  sr_size;               /* Mapped in window size */
        !            28:        struct   seg *sr_segp;          /* Segment pointer */
        !            29: } SR;
        !            30: 
        !            31: /*
        !            32:  * Flags (sr_flag).
        !            33:  */
        !            34: #define SRFPMAP        01                      /* Segment is mapped in process */
        !            35: #define SRFDUMP        02                      /* Dump segment */
        !            36: #define        SRFDATA 04                      /* Data segment */
        !            37: 
        !            38: /*
        !            39:  * User process structure.
        !            40:  */
        !            41: typedef struct uproc {
        !            42:        char     u_error;               /* Error number (must be first) */
        !            43:        char     u_flag;                /* Flags (for accounting) */
        !            44:        int      u_uid;                 /* User id */
        !            45:        int      u_gid;                 /* Group id */
        !            46:        int      u_ruid;                /* Real user id */
        !            47:        int      u_rgid;                /* Real group id */
        !            48:        unsigned u_umask;               /* Mask for file creation */
        !            49:        struct   inode *u_cdir;         /* Current working directory */
        !            50:        struct   inode *u_rdir;         /* Current root directory */
        !            51:        struct   fd *u_filep[NUFILE];   /* Open files */
        !            52:        struct   sr u_segl[NUSEG];      /* User segment descriptions */
        !            53:        int      (*u_sfunc[NSIG])();    /* Signal functions */
        !            54: 
        !            55:        /*
        !            56:         * System working area.
        !            57:         */
        !            58:        struct   seg *u_sege[NUSEG];    /* Exec segment descriptors */
        !            59:        MPROTO   u_sproto;              /* User prototype */
        !            60:        MCON     u_syscon;              /* System context save */
        !            61:        MENV     u_sigenv;              /* Signal return */
        !            62:        MGEN     u_sysgen;              /* General purpose area */
        !            63:        int      u_args[(MSASIZE*sizeof(char)+sizeof(int)-1)/sizeof(int)];
        !            64:        struct   io u_io;               /* User area I/O template */
        !            65: 
        !            66:        /*
        !            67:         * Set by ftoi.
        !            68:         */
        !            69:        ino_t    u_cdirn;               /* Child inode number */
        !            70:        struct   inode *u_cdiri;        /* Child inode pointer */
        !            71:        struct   inode *u_pdiri;        /* Parent inode pointer */
        !            72:        struct   direct u_direct;       /* Directory name */
        !            73: 
        !            74:        /*
        !            75:         * Accounting fields.
        !            76:         */
        !            77:        char     u_comm[10];            /* Command name */
        !            78:        time_t   u_btime;               /* Beginning time of process */
        !            79:        int      u_memuse;              /* Average memory usage */
        !            80:        long     u_block;               /* Count of disk blocks */
        !            81: 
        !            82:        /*
        !            83:         * Profiler fields.
        !            84:         */
        !            85:        vaddr_t  u_ppc;                 /* Profile pc from clock */
        !            86:        vaddr_t  u_pbase;               /* Profiler base */
        !            87:        vaddr_t  u_pbend;               /* Profiler base end */
        !            88:        vaddr_t  u_pofft;               /* Offset from base */
        !            89:        vaddr_t  u_pscale;              /* Scaling factor */
        !            90: 
        !            91:        /*
        !            92:         * Miscellaneous things.
        !            93:         */
        !            94:        int      u_argc;                /* Argument count (for ps) */
        !            95:        unsigned u_argp;                /* Offset of argv[0] (for ps) */
        !            96:        int      u_signo;               /* Signal number (for debugger) */
        !            97: } UPROC;
        !            98: 
        !            99: #ifdef KERNEL
        !           100: /*
        !           101:  * Current user area.
        !           102:  */
        !           103: extern UPROC   u;
        !           104: 
        !           105: #endif
        !           106: 
        !           107: #endif

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