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Annotation of researchv9/jerq/include/jerqproc.h, revision 1.1.1.2

1.1       root        1: #include <tty.h>
                      2: 
1.1.1.2 ! root        3: #ifndef                PROC_H
        !             4: #define                PROC_H
1.1       root        5: extern int     NPROC;
1.1.1.2 ! root        6: #define        STKSIZ  (4096-sizeof(struct _*))
1.1       root        7: #define        CBSIZE  64      /* NPROC*CBSIZE <= queue.h/NCHARS */
                      8: 
                      9: #ifndef        QUEUE_H
                     10: struct clist {
1.1.1.2 ! root       11:        long    c_tail;
        !            12:        long    c_head;
1.1       root       13:        short   c_cc;
                     14:        short   state;
                     15: };
                     16: #endif
                     17: struct pcb {
                     18:        int     psw;
                     19:        char    (*pc)();
                     20:        int     sp;
                     21:        int     lower;
                     22:        int     upper;
                     23:        int     ap;
                     24:        int     fp;
                     25:        int     reg[9];         /* 9 user registers */
                     26:        int     blkmv;
                     27: };
                     28: struct Proc {
                     29:        struct pcb pcb;
                     30:        char    *text;
                     31:        char    *data;
                     32:        char    *bss;
                     33:        int     state;
                     34:        Layer    * layer;
                     35:        Rectangle rect; /* rectangle on screen */
                     36:        struct clist kbdqueue;
                     37:        char    **traploc;
                     38:        int     *traptype;
                     39:        int     nticks;
                     40:        Texture * cursor;
                     41:        short   inhibited;
                     42:        short   nchars;
                     43:        unsigned char   cbuf[CBSIZE*3];         /* circular buffer */
                     44:        unsigned char   *cbufpin, *cbufpout;
                     45:        struct ttychars ttychars;               /* chars for tty driver emulation */
                     46:        int     stack[STKSIZ/sizeof(int)];      /* int for alignment  */
1.1.1.2 ! root       47:        struct Font *defaultfont;
1.1       root       48: };
                     49: 
1.1.1.2 ! root       50: struct Nqueue {                        /* structure used by putname / getname */
        !            51:        struct Nqueue *next;
        !            52:        struct Proc *proc;
        !            53:        long data;
        !            54:        char name[4];
        !            55: };
1.1       root       56: 
                     57: #ifndef        MUX_H
                     58: #      ifdef   TASK_C
                     59:        struct Proc *newproc();
                     60: #      else
                     61:        extern struct Proc *newproc();
                     62: #      endif
                     63: extern struct Proc *P;
                     64: extern struct Proc proctab[];
                     65: #endif
                     66: 
                     67: #ifdef MUXTERM
                     68: /*
                     69:  * Data at start of user program
                     70:  */
                     71: struct udata {
                     72:        Rectangle Drect;
                     73:        Layer    * Jdisplayp;
                     74:        int     argc;
                     75:        char    **argv;
                     76:        struct Mouse mouse;
                     77: };
                     78: /* states */
                     79: #define        RUN             1       /* ready to be scheduled */
                     80: #define        BUSY            2       /* active */
                     81: #define        BLOCKED         4       /* blocked by user with ^S */
                     82: #define        USER            8       /* a user-68ld'd process */
                     83: #define        KBDLOCAL        16      /* has requested the KBD */
                     84: #define        MOUSELOCAL      32      /* has requested the MOUSE */
                     85: #define        GOTMOUSE        64      /* currently owns MOUSE */
                     86: #define        WAKEUP          128     /* tell CONTROL to issue setrun(p) */
                     87: #define        MOVED           256     /* layer got moved */
                     88: #define        UNBLOCKED       512     /* Has been unblocked */
                     89: #define        ZOMBIE          1024    /* proc died horribly; waiting for debugger */
                     90: #define        RESHAPED        2048    /* layer got reshaped */
                     91: #define        ZOMBOOT         4096    /* put in ZOMBIE state after booting */
                     92: #define        ALARMREQD       8192    /* has requested an alarm */    
                     93: 
                     94: #define        setrun(p)       ((p)->state|=RUN)
                     95: #define        setnorun(p)     ((p)->state&=~RUN)
                     96: 
                     97: #else
                     98: #define        MOVED           256     /* layer got moved */
                     99: #define        RESHAPED        2048    /* layer got reshaped */
                    100: #endif MUXTERM
1.1.1.2 ! root      101: #endif

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