diff options
Diffstat (limited to 'src/cmd/mk/mk.h')
| -rw-r--r-- | src/cmd/mk/mk.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/cmd/mk/mk.h b/src/cmd/mk/mk.h new file mode 100644 index 00000000..9b3f627d --- /dev/null +++ b/src/cmd/mk/mk.h @@ -0,0 +1,203 @@ +#include <utf.h> +#include <fmt.h> +#include <setjmp.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <bio.h> +#include <regexp9.h> +#include <time.h> + +#define uchar _mkuchar +#define ushort _mkushort +#define uint _mkuint +#define ulong _mkulong +#define vlong _mkvlong +#define uvlong _mkuvlong + +#define nil ((void*)0) + +typedef unsigned char uchar; +typedef unsigned short ushort; +typedef unsigned int uint; +typedef unsigned long ulong; + +#define nelem(x) (sizeof(x)/sizeof((x)[0])) + +#define OREAD O_RDONLY +#define OWRITE O_WRONLY +#define ORDWR O_RDWR +#define USED(x) if(x);else +#define remove unlink +#define seek lseek +#define exits(s) exit((s) && ((char*)s)[0] ? 1 : 0) +#define create(name, mode, perm) creat(name, perm) +#define ERRMAX 256 + +#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/* all the targets */ + int rule; /* rule number */ + Reprog *pat; /* reg exp goo */ + char *prog; /* to use in out of date */ + struct Rule *chain; /* hashed per target */ + struct Rule *next; +} Rule; + +extern Rule *rules, *metarules, *patrule; + +/* Rule.attr */ +#define META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" |