+++ /dev/null
-#include "../head/comm.h"
-
-#define MAXMARKER MAXINTEGER /* maximum special value of mark */
-#define MAXAPPT MAXINTEGER /* maximum appetite (easily extensible ?) */
-#define MAXTRACNT 13 /* maximum number of trace messages in line */
-#define MAXHDLEN 40 /* maximum length of formal procedure header */
-#define MAXSYSSN 62 /* maximum number of a system signal */
-#define MAXPARAM 10 /* maximum number of params to standard proc */
-#define IOBLOCK 0x4000 /* size of I/O transfer block in bytes */
-
-/* Object structure : */
-
-/* Offsets from the beginning : */
-#define PROTNUM 1 /* prototype number */
-#define SHORTLINK 1 /* link to same size list (killed only) */
-#define LONGLINK 2 /* link to other size list (killed only) */
-
-/* Files : */
-/* appetite 0 */
-/* prot number 1 always FILEOBJECT */
-#define FSTAT 2 /* file status */
-#define FTEMP 3 /* flag to tell if file is temporary */
-#define FTYPE 4 /* file type */
-#define FNAME 5 /* file name pointer */
-#define FFILE (FNAME+sizeof(char *)/sizeof(word)) /*file handle */
-#define APFILE (FFILE+sizeof(FILE *)/sizeof(word)) /*appetite of file*/
- /* object */
-
-/* Offsets from the first address after object : */
-#define SL -2 /* static link */
-#define DL -4 /* dynamic link */
-#define LSC -5 /* local control */
-#define STATSL -6 /* number of times the object occurs in SL */
-#define SIGNR -7 /* signal number (handlers only) */
-#define RPCDL -8 /* remote dynamic link (procedures only) */
-#define CL -8 /* coroutine link (coroutine only) */
-#define CHD -10 /* coroutine head (process only) */
-#define VIRTSC -12 /* virtual scratch (process only) */
-
-/* Virtual address (also formal type) : */
-
-typedef struct {
- word addr; /* address of dictionary item */
- /* (node and process index for processes) */
- /* (or for formal types - number of arrayof) */
- word mark; /* address mark */
- /* (negative for processes) */
- /* (or for formal types - actual type) */
- } virtaddr;
-
-#define loadvirt(v, a) { word ta; \
- ta = (a); \
- (v).addr = M[ ta++ ]; \
- (v).mark = M[ ta ]; }
-#define storevirt(v, a) { word ta; \
- ta = (a); \
- M[ ta++ ] = (v).addr; \
- M[ ta ] = (v).mark; }
-
-#define MF(a) (*( (FILE **) (M+(a)) ))
-#define MN(a) (*( (char **) (M+(a)) ))
-#define MR(a) *( (real *) (M+(a)) )
-
-
-#ifdef max
-#undef max
-#endif
-
-#ifdef min
-#undef min
-#endif
-
-#define min(x, y) ((x) < (y) ? (x) : (y))
-#define max(x, y) ((x) > (y) ? (x) : (y))
-#define absolute(x) ((x) >= 0 ? (x) : -(x))
-
-/* LOGLAN's booleans : */
-#define LFALSE ((word)0)
-#define LTRUE (~LFALSE)
-#define lbool(b) ( (b) ? LTRUE : LFALSE )
-
-/* Type of files : */
-#define TEXTF 1 /* text file */
-#define CHARF 2 /* file of char */
-#define INTF 3 /* file of integer */
-#define REALF 4 /* file of real */
-#define DIRECT 5 /* direct access file */
-
-/* File status : */
-#define READING 0 /* sequential file opened for read */
-#define WRITING 1 /* sequential file opened for write */
-#define UPDATING 2 /* direct access file */
-#define UNKNOWN 3 /* file not opened */
-
-/* Run time error types : */
-
-#define RTESLCOF 0 /* SL chain cut off */
-#define RTEUNSTP 1 /* unimplemented standard procedure */
-#define RTEILLAT 2 /* illegal attach */
-#define RTEILLDT 3 /* illegal detach */
-#define RTECORTM 4 /* coroutine terminated */
-#define RTECORAC 5 /* coroutine active */
-#define RTEINVIN 6 /* array index error */
-#define RTEILLAB 7 /* incorrect array bounds */
-#define RTEINCQA 8 /* improper QUA */
-#define RTEINCAS 9 /* illegal assignment */
-#define RTEFTPMS 10 /* formal type missing */
-#define RTEILLKL 11 /* illegal kill */
-#define RTEILLCP 12 /* illegal copy */
-#define RTEINCHS 13 /* incompatible headers */
-#define RTEHNDNF 14 /* handler not found */
-#define RTEMEMOV 15 /* memory overflow */
-#define RTEFHTLG 16 /* formal header too long */
-#define RTEILLRT 17 /* illegal return */
-#define RTEREFTN 18 /* reference to NONE */
-#define RTEDIVBZ 19 /* division by zero */
-#define RTESYSER 20 /* system error */
-#define RTEILLIO 21 /* illegal I/O operation */
-#define RTEIOERR 22 /* I/O error */
-#define RTECNTOP 23 /* Cannot open file */
-#define RTEBADFM 24 /* Input data format bad */
-#define RTEILLRS 25 /* illegal resume */
-#define RTETMPRC 26 /* too many processes on one machine */
-#define RTEINVND 27 /* invalid node number */
-#define RTENEGST 28 /* negative step value */
-#define RTENONGL 29 /* only process may be global */
-
-union value {
- unsigned int xint;
- word xword;
- real xreal;
- virtaddr xvirt;
- word xbool;
- };
-
-#define MAXINSTANCE 255
-
-/* Variables : */
-
-extern memory M; /* main memory for code and data */
-extern union value *param; /* pointer to standard proc. param list */
-extern int offset[]; /* offset conversion table for compact. */
-extern int scot[]; /* signal to number conversion table */
-extern int primapet[]; /* appetites of primitive types */
-extern word ic; /* instruction counter */
-extern word lastic; /* previous ic for redecoding after comp. */
-extern int opcode; /* opcode of L-code instruction */
-extern word a1, a2, a3; /* arguments of L-code instruction */
-
-/* kernel variables for the running system */
-
-extern word memorysize; /* size of memory array for code and data */
-extern word dispoff; /* DISPLAY offset in process object */
-extern word disp2off; /* indirect DISPLAY offset in process object */
-extern word display; /* DISPLAY address - physical addresses */
-extern word display2; /* DISPLAY address - indirect addresses */
-extern word c1, c2; /* pointers to current object */
-extern word mainprog; /* main block object */
-extern word mnoff; /* offset of variable main */
-
-
-extern bool infmode; /* TRUE if compactification message printed */
-extern bool debug; /* TRUE if trace is printed */
-extern FILE *tracefile; /* output file for trace */
-bool graphics; /* is graphics active ? */
-
-extern jmp_buf contenv; /* for continue execution */
-
-extern int internal_sock,graph_sock,net_sock;
-extern int connected;
-extern int GraphRes;
-extern int fcol;
-extern int bcol;
-extern int curx;
-extern int cury;
-extern char ProgName[255];
-extern ctx_struct my_ctx;
-extern void send_to_graph(G_MESSAGE*);
-extern int read_from_graph(G_MESSAGE*);
-extern int read_from_net(MESSAGE*);
-extern char mygname[80],mykname[80],mynname[80];
-extern int DirConn[MAXINSTANCE];
projects / vlp.git / blobdiff