ref: 12e226ac6798412271020d42645f69138715c519
dir: /utils/mk/mk.h/
#include <lib9.h> #include <bio.h> #include <regexp.h> #undef assert #define assert mkassert extern Biobuf bout; typedef struct Bufblock { struct Bufblock *next; char *start; char *end; char *current; } Bufblock; typedef struct Word { char *s; struct Word *next; } Word; typedef struct Envy { char *name; Word *values; } Envy; extern Envy *envy; typedef struct Rule { char *target; /* one target */ Word *tail; /* constituents of targets */ char *recipe; /* do it ! */ short attr; /* attributes */ short line; /* source line */ char *file; /* source file */ Word *alltargets; /* all the targets */ int rule; /* rule number */ Reprog *pat; /* reg exp goo */ char *prog; /* to use in out of date */ struct Rule *chain; /* hashed per target */ struct Rule *next; } Rule; extern Rule *rules, *metarules, *patrule; /* Rule.attr */ #define META 0x0001 #define UNUSED 0x0002 #define UPD 0x0004 #define QUIET 0x0008 #define VIR 0x0010 #define REGEXP 0x0020 #define NOREC 0x0040 #define DEL 0x0080 #define NOVIRT 0x0100 #define NREGEXP 10 typedef struct Arc { short flag; struct Node *n; Rule *r; char *stem; char *prog; char *match[NREGEXP]; struct Arc *next; } Arc; /* Arc.flag */ #define TOGO 1 typedef struct Node { char *name; long time; unsigned short flags; Arc *prereqs; struct Node *next; /* list for a rule */ } Node; /* Node.flags */ #define VIRTUAL 0x0001 #define CYCLE 0x0002 #define READY 0x0004 #define CANPRETEND 0x0008 #define PRETENDING 0x0010 #define NOTMADE 0x0020 #define BEINGMADE 0x0040 #define MADE 0x0080 #define MADESET(n,m) n->flags = (n->flags&~(NOTMADE|BEINGMADE|MADE))|(m) #define PROBABLE 0x0100 #define VACUOUS 0x0200 #define NORECIPE 0x0400 #define DELETE 0x0800 #define NOMINUSE 0x1000 typedef struct Job { Rule *r; /* master rule for job */ Node *n; /* list of node targets */ char *stem; char **match; Word *p; /* prerequistes */ Word *np; /* new prerequistes */ Word *t; /* targets */ Word *at; /* all targets */ int nproc; /* slot number */ struct Job *next; } Job; extern Job *jobs; typedef struct Symtab { short space; char *name; void *value; struct Symtab *next; } Symtab; enum { S_VAR, /* variable -> value */ S_TARGET, /* target -> rule */ S_TIME, /* file -> time */ S_PID, /* pid -> products */ S_NODE, /* target name -> node */ S_AGG, /* aggregate -> time */ S_BITCH, /* bitched about aggregate not there */ S_NOEXPORT, /* var -> noexport */ S_OVERRIDE, /* can't override */ S_OUTOFDATE, /* n1\377n2 -> 2(outofdate) or 1(not outofdate) */ S_MAKEFILE, /* target -> node */ S_MAKEVAR, /* dumpable mk variable */ S_EXPORTED, /* var -> current exported value */ S_WESET, /* variable; we set in the mkfile */ S_INTERNAL /* an internal mk variable (e.g., stem, target) */ }; extern int debug; extern int nflag, tflag, iflag, kflag, aflag, mflag; extern int mkinline; extern char *infile; extern int nreps; extern char *explain; extern char *termchars; extern int IWS; extern char *shell; extern char *shellname; extern char *shflags; #define SYNERR(l) (fprint(2, "mk: %s:%d: syntax error; ", infile, ((l)>=0)?(l):mkinline)) #define RERR(r) (fprint(2, "mk: %s:%d: rule error; ", (r)->file, (r)->line)) #define NAMEBLOCK 1000 #define BIGBLOCK 20000 #define SEP(c) (((c)==' ')||((c)=='\t')||((c)=='\n')) #define WORDCHR(r) ((r) > ' ' && !utfrune("!\"#$%&'()*+,-./:;<=>?@[\\]^`{|}~", (r))) #define DEBUG(x) (debug&(x)) #define D_PARSE 0x01 #define D_GRAPH 0x02 #define D_EXEC 0x04 #define LSEEK(f,o,p) seek(f,o,p) #define PERCENT(ch) (((ch) == '%') || ((ch) == '&')) #include "fns.h"