Import from 4.4BSD-Lite2

1 files changed, 297 insertions, 0 deletions

diff --git a/battlestar/extern.h b/battlestar/extern.h
new file mode 100644
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+++ b/battlestar/extern.h
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+/*
+ * Copyright (c) 1983, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)externs.h	8.1 (Berkeley) 5/31/93
+ */
+
+#include <sys/signal.h>
+#include <stdio.h>
+
+#define BITS (8 * sizeof (int))
+
+#define OUTSIDE		(position > 68 && position < 246 && position != 218)
+#define rnd(x)		(rand() % (x))
+#define max(a,b)	((a) < (b) ? (b) : (a))
+#define testbit(array, index)	(array[index/BITS] & (1 << (index % BITS)))
+#define setbit(array, index)	(array[index/BITS] |= (1 << (index % BITS)))
+#define clearbit(array, index)	(array[index/BITS] &= ~(1 << (index % BITS)))
+
+	/* well known rooms */
+#define FINAL	275
+#define GARDEN	197
+#define POOLS	126
+#define DOCK	93
+
+	/* word types */
+#define VERB	0
+#define OBJECT  1
+#define NOUNS	2
+#define PREPS	3
+#define ADJS	4
+#define CONJ	5
+
+	/* words numbers */
+#define KNIFE		0 
+#define SWORD		1
+#define LAND		2
+#define WOODSMAN 	3
+#define TWO_HANDED	4
+#define CLEAVER		5
+#define BROAD		6
+#define MAIL		7
+#define HELM		8
+#define SHIELD		9
+#define MAID		10
+#define BODY		10
+#define VIPER		11
+#define LAMPON		12
+#define SHOES		13
+#define CYLON		14
+#define PAJAMAS		15
+#define ROBE		16
+#define AMULET		17
+#define MEDALION	18
+#define TALISMAN	19
+#define DEADWOOD	20
+#define MALLET		21
+#define LASER		22
+#define BATHGOD		23
+#define NORMGOD		24
+#define GRENADE		25
+#define CHAIN		26
+#define ROPE		27
+#define LEVIS		28
+#define MACE		29
+#define SHOVEL		30
+#define HALBERD		31
+#define	COMPASS		32
+#define	CRASH		33
+#define ELF		34
+#define FOOT		35
+#define COINS		36
+#define MATCHES		37
+#define MAN		38
+#define PAPAYAS		39
+#define PINEAPPLE	40
+#define KIWI		41
+#define COCONUTS	42
+#define MANGO		43
+#define RING		44
+#define POTION		45
+#define BRACELET	46
+#define GIRL		47
+#define GIRLTALK	48
+#define DARK		49
+#define TIMER		50
+#define CHAR		53
+#define BOMB		54
+#define DEADGOD		55
+#define DEADTIME	56
+#define DEADNATIVE	57
+#define NATIVE		58
+#define HORSE		59
+#define CAR		60
+#define POT		61
+#define BAR		62
+#define	BLOCK		63
+#define NUMOFOBJECTS	64
+	/* non-objects below */
+#define UP	1000
+#define DOWN	1001
+#define AHEAD	1002
+#define BACK	1003
+#define RIGHT	1004
+#define LEFT	1005
+#define TAKE	1006
+#define USE	1007
+#define LOOK	1008
+#define QUIT	1009
+#define NORTH	1010
+#define SOUTH	1011
+#define EAST	1012
+#define WEST	1013
+#define SU      1014
+#define DROP	1015
+#define TAKEOFF	1016
+#define DRAW	1017
+#define PUTON	1018
+#define WEARIT	1019
+#define PUT	1020
+#define INVEN	1021
+#define EVERYTHING 1022
+#define AND	1023
+#define KILL	1024
+#define RAVAGE	1025
+#define UNDRESS	1026
+#define THROW	1027
+#define LAUNCH	1028
+#define LANDIT	1029
+#define LIGHT	1030
+#define FOLLOW	1031
+#define KISS	1032
+#define LOVE	1033
+#define GIVE	1034
+#define SMITE	1035
+#define SHOOT	1036
+#define ON	1037
+#define	OFF	1038
+#define TIME	1039
+#define SLEEP	1040
+#define DIG	1041
+#define EAT	1042
+#define SWIM	1043
+#define DRINK	1044
+#define DOOR	1045
+#define SAVE	1046
+#define RIDE	1047
+#define DRIVE	1048
+#define SCORE	1049
+#define BURY	1050 
+#define JUMP	1051
+#define KICK	1052
+
+	/* injuries */
+#define ARM	6		/* broken arm */
+#define RIBS	7		/* broken ribs */
+#define SPINE	9		/* broken back */
+#define SKULL	11		/* fractured skull */
+#define INCISE	10		/* deep incisions */
+#define NECK	12		/* broken NECK */
+#define NUMOFINJURIES 13
+
+	/* notes */
+#define	CANTLAUNCH	0
+#define LAUNCHED	1
+#define CANTSEE		2
+#define CANTMOVE	3 
+#define JINXED		4
+#define DUG		5
+#define NUMOFNOTES	6
+
+	/* fundamental constants */
+#define NUMOFROOMS	275
+#define NUMOFWORDS	((NUMOFOBJECTS + BITS - 1) / BITS)
+#define LINELENGTH	81
+
+#define TODAY		0
+#define TONIGHT		1
+#define CYCLE		100
+
+	/* initial variable values */
+#define TANKFULL	250
+#define TORPEDOES	10
+#define MAXWEIGHT	60
+#define MAXCUMBER	10
+
+struct room {
+	char *name;
+	int link[8];
+#define north	link[0]
+#define south	link[1]
+#define east	link[2]
+#define west	link[3]
+#define up	link[4]
+#define access	link[5]
+#define down	link[6]
+#define flyhere	link[7]
+	char *desc;
+	unsigned int objects[NUMOFWORDS];
+};
+struct room dayfile[];
+struct room nightfile[];
+struct room *location;
+
+	/* object characteristics */
+char *objdes[NUMOFOBJECTS];
+char *objsht[NUMOFOBJECTS];
+char *ouch[NUMOFINJURIES];
+int objwt[NUMOFOBJECTS];
+int objcumber[NUMOFOBJECTS];
+
+	/* current input line */
+#define NWORD	20			/* words per line */
+char words[NWORD][15];
+int wordvalue[NWORD];
+int wordtype[NWORD];
+int wordcount, wordnumber;
+
+char *truedirec(), *rate();
+char *getcom(), *getword();
+
+	/* state of the game */
+int time;
+int position;
+int direction;
+int left, right, ahead, back;
+int clock, fuel, torps;
+int carrying, encumber;
+int rythmn;
+int followfight;
+int ate;
+int snooze;
+int meetgirl;
+int followgod;
+int godready;
+int win;
+int wintime;
+int wiz;
+int tempwiz;
+int matchlight, matchcount;
+int loved;
+int pleasure, power, ego;
+int WEIGHT;
+int CUMBER;
+int notes[NUMOFNOTES];
+unsigned int inven[NUMOFWORDS];
+unsigned int wear[NUMOFWORDS];
+char beenthere[NUMOFROOMS+1];
+char injuries[NUMOFINJURIES];
+
+char uname[9];
+
+struct wlist {
+	char *string;
+	int value, article;
+	struct wlist *next;
+};
+#define HASHSIZE	256
+#define HASHMUL		81
+#define HASHMASK	(HASHSIZE - 1)
+struct wlist *hashtab[HASHSIZE];
+struct wlist wlist[];
+
+struct objs {
+	short room;
+	short obj;
+};
+struct objs dayobjs[];
+struct objs nightobjs[];