Return to jerqproc.h CVS log

Up to [Research Unix] / researchv9 / jerq / include

Annotation of researchv9/jerq/include/jerqproc.h, revision 1.1.1.1

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

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.