GopherProxy

	mk.h - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
	Log
	Files
	Refs
	README
	LICENSE
	---
	mk.h (4258B)
	---
	1 #include "sys.h"
	2
	3 #undef assert
	4 #define assert mkassert
	5 extern Biobuf bout;
	6
	7 typedef struct Bufblock
	8 {
	9 struct Bufblock *next;
	10 char *start;
	11 char *end;
	12 char *current;
	13 } Bufblock;
	14
	15 typedef struct Word
	16 {
	17 char *s;
	18 struct Word *next;
	19 } Word;
	20
	21 typedef struct Envy
	22 {
	23 char *name;
	24 Word *values;
	25 } Envy;
	26
	27 extern Envy *envy;
	28
	29 typedef struct Shell
	30 {
	31 char *name;
	32 char termchars; / used in parse.c to isolate ass…
	33 int iws; /* inter-word separator i…
	34 char (charin)(char, char); /* search for unesc…
	35 char (expandquote)(char, Rune, Bufblock); /* e…
	36 int (escapetoken)(Biobuf, Bufblock*, int, int); …
	37 char (copyq)(char, Rune, Bufblock); /* check f…
	38 int (matchname)(char); /* does name match */
	39 } Shell;
	40
	41 typedef struct Rule
	42 {
	43 char target; / one target */
	44 Word tail; / constituents of ta…
	45 char recipe; / do it ! */
	46 short attr; /* attributes */
	47 short line; /* source line */
	48 char file; / source file */
	49 Word alltargets; / all the targets */
	50 int rule; /* rule number */
	51 Reprog pat; / reg exp goo */
	52 char prog; / to use in out of da…
	53 struct Rule chain; / hashed per target */
	54 struct Rule *next;
	55 Shell shellt; / shell to use with this r…
	56 Word *shellcmd;
	57 } Rule;
	58
	59 extern Rule rules, metarules, *patrule;
	60
	61 /* Rule.attr */
	62 #define META 0x0001
	63 #define UNUSED 0x0002
	64 #define UPD 0x0004
	65 #define QUIET 0x0008
	66 #define VIR 0x0010
	67 #define REGEXP 0x0020
	68 #define NOREC 0x0040
	69 #define DEL 0x0080
	70 #define NOVIRT 0x0100
	71
	72 #define NREGEXP 10
	73
	74 typedef struct Arc
	75 {
	76 short flag;
	77 struct Node *n;
	78 Rule *r;
	79 char *stem;
	80 char *prog;
	81 char *match[NREGEXP];
	82 struct Arc *next;
	83 } Arc;
	84
	85 /* Arc.flag */
	86 #define TOGO 1
	87
	88 typedef struct Node
	89 {
	90 char *name;
	91 long time;
	92 unsigned short flags;
	93 Arc *prereqs;
	94 struct Node next; / list for a rule */
	95 } Node;
	96
	97 /* Node.flags */
	98 #define VIRTUAL 0x0001
	99 #define CYCLE 0x0002
	100 #define READY 0x0004
	101 #define CANPRETEND 0x0008
	102 #define PRETENDING 0x0010
	103 #define NOTMADE 0x0020
	104 #define BEINGMADE 0x0040
	105 #define MADE 0x0080
	106 #define MADESET(n,m) n->flags = (n->flags&~(NOTMAD…
	107 #define PROBABLE 0x0100
	108 #define VACUOUS 0x0200
	109 #define NORECIPE 0x0400
	110 #define DELETE 0x0800
	111 #define NOMINUSE 0x1000
	112
	113 typedef struct Job
	114 {
	115 Rule r; / master rule for job */
	116 Node n; / list of node targets */
	117 char *stem;
	118 char **match;
	119 Word p; / prerequistes */
	120 Word np; / new prerequistes */
	121 Word t; / targets */
	122 Word at; / all targets */
	123 int nproc; /* slot number */
	124 struct Job *next;
	125 } Job;
	126 extern Job *jobs;
	127
	128 typedef struct Symtab
	129 {
	130 short space;
	131 char *name;
	132 union {
	133 void *ptr;
	134 uintptr value;
	135 } u;
	136 struct Symtab *next;
	137 } Symtab;
	138
	139 enum {
	140 S_VAR, /* variable -> value */
	141 S_TARGET, /* target -> rule */
	142 S_TIME, /* file -> time */
	143 S_PID, /* pid -> products */
	144 S_NODE, /* target name -> node */
	145 S_AGG, /* aggregate -> time */
	146 S_BITCH, /* bitched about aggregate not there */
	147 S_NOEXPORT, /* var -> noexport */
	148 S_OVERRIDE, /* can't override */
	149 S_OUTOFDATE, /* n1\377n2 -> 2(outofdate) or 1(not outofda…
	150 S_MAKEFILE, /* target -> node */
	151 S_MAKEVAR, /* dumpable mk variable */
	152 S_EXPORTED, /* var -> current exported value */
	153 S_WESET, /* variable; we set in the mkfile */
	154 S_INTERNAL /* an internal mk variable (e.g., stem, target…
	155 };
	156
	157 extern int debug;
	158 extern int nflag, tflag, iflag, kflag, aflag, mflag;
	159 extern int mkinline;
	160 extern char *infile;
	161 extern int nreps;
	162 extern char *explain;
	163 extern Shell *shellt;
	164 extern Word *shellcmd;
	165
	166 extern Shell shshell, rcshell;
	167
	168 #define SYNERR(l) (fprint(2, "mk: %s:%d: syntax error; ", …
	169 #define RERR(r) (fprint(2, "mk: %s:%d: rule error;…
	170 #define NAMEBLOCK 1000
	171 #define BIGBLOCK 20000
	172
	173 #define SEP(c) (((c)==' ')\|\|((c)=='\t')\|\|((c)=='\n…
	174 #define WORDCHR(r) ((r) > ' ' && !utfrune("!\"#$%&'()*+,-./:;<=>?…
	175
	176 #define DEBUG(x) (debug&(x))
	177 #define D_PARSE 0x01
	178 #define D_GRAPH 0x02
	179 #define D_EXEC 0x04
	180
	181 #define LSEEK(f,o,p) seek(f,o,p)
	182
	183 #define PERCENT(ch) (((ch) == '%') \|\| ((ch) == '&'))
	184
	185 #include "fns.h"