Make dhcp token type an enum for easier debugging.

includes/dhctoken.h

@@ -40,112 +40,115 @@
  * Enterprises, see ``http://www.vix.com''.
  */
 
-#define SEMI ';'
-#define DOT '.'
-#define COLON ':'
-#define COMMA ','
-#define SLASH '/'
-#define LBRACE '{'
-#define RBRACE '}'
-#define LPAREN '('
-#define RPAREN ')'
-#define EQUAL '='
+enum dhcp_token {
+	SEMI = ';',
+	DOT = '.',
+	COLON = ':',
+	COMMA = ',',
+	SLASH = '/',
+	LBRACE = '{',
+	RBRACE = '}',
+	LPAREN = '(',
+	RPAREN = ')',
+	EQUAL = '=',
 
-#define FIRST_TOKEN	HOST
-#define HOST		256
-#define HARDWARE	257
-#define FILENAME	258
-#define FIXED_ADDR	259
-#define OPTION		260
-#define ETHERNET	261
-#define STRING		262
-#define NUMBER		263
-#define NUMBER_OR_NAME	264
-#define NAME		265
-#define TIMESTAMP	266
-#define STARTS		267
-#define ENDS		268
-#define UID		269
-#define CLASS		270
-#define LEASE		271
-#define RANGE		272
-#define PACKET		273
-#define CIADDR		274
-#define YIADDR		275
-#define SIADDR		276
-#define GIADDR		277
-#define SUBNET		278
-#define NETMASK		279
-#define DEFAULT_LEASE_TIME 280
-#define MAX_LEASE_TIME	281
-#define VENDOR_CLASS	282
-#define USER_CLASS	283
-#define SHARED_NETWORK	284
-#define SERVER_NAME	285
-#define DYNAMIC_BOOTP	286
-#define SERVER_IDENTIFIER 287
-#define DYNAMIC_BOOTP_LEASE_CUTOFF 288
-#define DYNAMIC_BOOTP_LEASE_LENGTH 289
-#define BOOT_UNKNOWN_CLIENTS 290
-#define NEXT_SERVER	291
-#define TOKEN_RING	292
-#define GROUP		293
-#define ONE_LEASE_PER_CLIENT 294
-#define GET_LEASE_HOSTNAMES 295
-#define USE_HOST_DECL_NAMES 296
-#define SEND		297
-#define CLIENT_IDENTIFIER 298
-#define REQUEST		299
-#define REQUIRE		300
-#define TIMEOUT		301
-#define RETRY		302
-#define SELECT_TIMEOUT	303
-#define SCRIPT		304
-#define INTERFACE	305
-#define RENEW		306
-#define	REBIND		307
-#define EXPIRE		308
-#define UNKNOWN_CLIENTS	309
-#define	ALLOW		310
-#define BOOTP		311
-#define DENY		312
-#define BOOTING		313
-#define DEFAULT		314
-#define MEDIA		315
-#define MEDIUM		316
-#define ALIAS		317
-#define REBOOT		318
-#define ABANDONED	319
-#define	BACKOFF_CUTOFF	320
-#define	INITIAL_INTERVAL 321
-#define NAMESERVER	322
-#define	DOMAIN		323
-#define SEARCH		324
-#define SUPERSEDE	325
-#define APPEND		326
-#define PREPEND		327
-#define HOSTNAME	328
-#define CLIENT_HOSTNAME	329
-#define REJECT		330
-#define USE_LEASE_ADDR_FOR_DEFAULT_ROUTE 331
-#define MIN_LEASE_TIME	332
-#define MIN_SECS	333
-#define AND		334
-#define OR		335
-#define	NOT		336
-#define SUBSTRING	337
-#define SUFFIX		338
-#define CHECK		339
-#define EXTRACT_INT	340
-#define IF		341
-#define ADD		342
-#define BREAK		343
-#define ELSE		344
-#define ELSIF		345
-#define SUBCLASS	346
-#define	MATCH		347
-#define SPAWN		348
-#define WITH		349
+	HOST = 256,
+	FIRST_TOKEN = HOST,
+	HARDWARE = 257,
+	FILENAME = 258,
+	FIXED_ADDR = 259,
+	OPTION = 260,
+	ETHERNET = 261,
+	STRING = 262,
+	NUMBER = 263,
+	NUMBER_OR_NAME = 264,
+	NAME = 265,
+	TIMESTAMP = 266,
+	STARTS = 267,
+	ENDS = 268,
+	UID = 269,
+	CLASS = 270,
+	LEASE = 271,
+	RANGE = 272,
+	PACKET = 273,
+	CIADDR = 274,
+	YIADDR = 275,
+	SIADDR = 276,
+	GIADDR = 277,
+	SUBNET = 278,
+	NETMASK = 279,
+	DEFAULT_LEASE_TIME = 280,
+	MAX_LEASE_TIME = 281,
+	VENDOR_CLASS = 282,
+	USER_CLASS = 283,
+	SHARED_NETWORK = 284,
+	SERVER_NAME = 285,
+	DYNAMIC_BOOTP = 286,
+	SERVER_IDENTIFIER = 287,
+	DYNAMIC_BOOTP_LEASE_CUTOFF = 288,
+	DYNAMIC_BOOTP_LEASE_LENGTH = 289,
+	BOOT_UNKNOWN_CLIENTS = 290,
+	NEXT_SERVER = 291,
+	TOKEN_RING = 292,
+	GROUP = 293,
+	ONE_LEASE_PER_CLIENT = 294,
+	GET_LEASE_HOSTNAMES = 295,
+	USE_HOST_DECL_NAMES = 296,
+	SEND = 297,
+	CLIENT_IDENTIFIER = 298,
+	REQUEST = 299,
+	REQUIRE = 300,
+	TIMEOUT = 301,
+	RETRY = 302,
+	SELECT_TIMEOUT = 303,
+	SCRIPT = 304,
+	INTERFACE = 305,
+	RENEW = 306,
+	REBIND = 307,
+	EXPIRE = 308,
+	UNKNOWN_CLIENTS = 309,
+	ALLOW = 310,
+	BOOTP = 311,
+	DENY = 312,
+	BOOTING = 313,
+	DEFAULT = 314,
+	MEDIA = 315,
+	MEDIUM = 316,
+	ALIAS = 317,
+	REBOOT = 318,
+	ABANDONED = 319,
+	BACKOFF_CUTOFF = 320,
+	INITIAL_INTERVAL = 321,
+	NAMESERVER = 322,
+	DOMAIN = 323,
+	SEARCH = 324,
+	SUPERSEDE = 325,
+	APPEND = 326,
+	PREPEND = 327,
+	HOSTNAME = 328,
+	CLIENT_HOSTNAME = 329,
+	REJECT = 330,
+	USE_LEASE_ADDR_FOR_DEFAULT_ROUTE = 331,
+	MIN_LEASE_TIME = 332,
+	MIN_SECS = 333,
+	AND = 334,
+	OR = 335,
+	NOT = 336,
+	SUBSTRING = 337,
+	SUFFIX = 338,
+	CHECK = 339,
+	EXTRACT_INT = 340,
+	IF = 341,
+	ADD = 342,
+	BREAK = 343,
+	ELSE = 344,
+	ELSIF = 345,
+	SUBCLASS = 346,
+	MATCH = 347,
+	SPAWN = 348,
+	WITH = 349,
+	EXISTS = 350,
+};
 
 #define is_identifier(x)	((x) >= FIRST_TOKEN &&	\
 				 (x) != STRING &&	\