/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* ppp_comp.h - Definitions for doing PPP packet compression.
* various compression methods.
*/
#ifndef DO_BSD_COMPRESS
-#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
+#define DO_BSD_COMPRESS 1 /* by default, include BSD-Compress */
#endif
#ifndef DO_DEFLATE
-#define DO_DEFLATE 1 /* by default, include Deflate */
+#define DO_DEFLATE 1 /* by default, include Deflate */
#endif
-#define DO_PREDICTOR_1 0
-#define DO_PREDICTOR_2 0
+#define DO_PREDICTOR_1 0
+#define DO_PREDICTOR_2 0
/*
* Structure giving methods for compression/decompression.
*/
#if PACKETPTR
struct compressor {
- int compress_proto; /* CCP compression protocol number */
+ int compress_proto; /* CCP compression protocol number */
/* Allocate space for a compressor (transmit side) */
- void *(*comp_alloc)(u_char *options, int opt_len);
+ void *(*comp_alloc)(u_char *options, int opt_len);
/* Free space used by a compressor */
- void (*comp_free)(void *state);
+ void (*comp_free)(void *state);
/* Initialize a compressor */
- int (*comp_init)(void *state, u_char *options, int opt_len,
- int unit, int hdrlen, int debug);
+ int (*comp_init)(void *state, u_char *options, int opt_len,
+ int unit, int hdrlen, int debug);
/* Reset a compressor */
- void (*comp_reset)(void *state);
+ void (*comp_reset)(void *state);
/* Compress a packet */
- int (*compress)(void *state, PACKETPTR *mret,
- PACKETPTR mp, int orig_len, int max_len);
+ int (*compress)(void *state, PACKETPTR *mret,
+ PACKETPTR mp, int orig_len, int max_len);
/* Return compression statistics */
- void (*comp_stat)(void *state, struct compstat *stats);
+ void (*comp_stat)(void *state, struct compstat *stats);
/* Allocate space for a decompressor (receive side) */
- void *(*decomp_alloc)(u_char *options, int opt_len);
+ void *(*decomp_alloc)(u_char *options, int opt_len);
/* Free space used by a decompressor */
- void (*decomp_free)(void *state);
+ void (*decomp_free)(void *state);
/* Initialize a decompressor */
- int (*decomp_init)(void *state, u_char *options, int opt_len,
- int unit, int hdrlen, int mru, int debug);
+ int (*decomp_init)(void *state, u_char *options, int opt_len,
+ int unit, int hdrlen, int mru, int debug);
/* Reset a decompressor */
- void (*decomp_reset)(void *state);
+ void (*decomp_reset)(void *state);
/* Decompress a packet. */
- int (*decompress)(void *state, PACKETPTR mp, PACKETPTR *dmpp);
+ int (*decompress)(void *state, PACKETPTR mp, PACKETPTR *dmpp);
/* Update state for an incompressible packet received */
- void (*incomp)(void *state, PACKETPTR mp);
+ void (*incomp)(void *state, PACKETPTR mp);
/* Return decompression statistics */
- void (*decomp_stat)(void *state, struct compstat *stats);
+ void (*decomp_stat)(void *state, struct compstat *stats);
};
#endif /* PACKETPTR */
* a patent held by Motorola.
* Don't you just lurve software patents.
*/
-#define DECOMP_OK 0 /* everything went OK */
-#define DECOMP_ERROR 1 /* error detected before decomp. */
-#define DECOMP_FATALERROR 2 /* error detected after decomp. */
+#define DECOMP_OK 0 /* everything went OK */
+#define DECOMP_ERROR 1 /* error detected before decomp. */
+#define DECOMP_FATALERROR 2 /* error detected after decomp. */
/*
* CCP codes.
*/
-#define CCP_CONFREQ 1
-#define CCP_CONFACK 2
-#define CCP_TERMREQ 5
-#define CCP_TERMACK 6
-#define CCP_RESETREQ 14
-#define CCP_RESETACK 15
+#define CCP_CONFREQ 1
+#define CCP_CONFACK 2
+#define CCP_TERMREQ 5
+#define CCP_TERMACK 6
+#define CCP_RESETREQ 14
+#define CCP_RESETACK 15
/*
* Max # bytes for a CCP option
*/
-#define CCP_MAX_OPTION_LENGTH 32
+#define CCP_MAX_OPTION_LENGTH 32
/*
* Parts of a CCP packet.
*/
-#define CCP_CODE(dp) ((dp)[0])
-#define CCP_ID(dp) ((dp)[1])
-#define CCP_LENGTH(dp) (((dp)[2] << 8) + (dp)[3])
-#define CCP_HDRLEN 4
+#define CCP_CODE(dp) ((dp)[0])
+#define CCP_ID(dp) ((dp)[1])
+#define CCP_LENGTH(dp) (((dp)[2] << 8) + (dp)[3])
+#define CCP_HDRLEN 4
-#define CCP_OPT_CODE(dp) ((dp)[0])
-#define CCP_OPT_LENGTH(dp) ((dp)[1])
-#define CCP_OPT_MINLEN 2
+#define CCP_OPT_CODE(dp) ((dp)[0])
+#define CCP_OPT_LENGTH(dp) ((dp)[1])
+#define CCP_OPT_MINLEN 2
/*
* Definitions for BSD-Compress.
*/
-#define CI_BSD_COMPRESS 21 /* config. option for BSD-Compress */
-#define CILEN_BSD_COMPRESS 3 /* length of config. option */
+#define CI_BSD_COMPRESS 21 /* config. option for BSD-Compress */
+#define CILEN_BSD_COMPRESS 3 /* length of config. option */
/* Macros for handling the 3rd byte of the BSD-Compress config option. */
-#define BSD_NBITS(x) ((x) & 0x1F) /* number of bits requested */
-#define BSD_VERSION(x) ((x) >> 5) /* version of option format */
-#define BSD_CURRENT_VERSION 1 /* current version number */
-#define BSD_MAKE_OPT(v, n) (((v) << 5) | (n))
+#define BSD_NBITS(x) ((x) & 0x1F) /* number of bits requested */
+#define BSD_VERSION(x) ((x) >> 5) /* version of option format */
+#define BSD_CURRENT_VERSION 1 /* current version number */
+#define BSD_MAKE_OPT(v, n) (((v) << 5) | (n))
-#define BSD_MIN_BITS 9 /* smallest code size supported */
-#define BSD_MAX_BITS 15 /* largest code size supported */
+#define BSD_MIN_BITS 9 /* smallest code size supported */
+#define BSD_MAX_BITS 15 /* largest code size supported */
/*
* Definitions for Deflate.
*/
-#define CI_DEFLATE 26 /* config option for Deflate */
-#define CI_DEFLATE_DRAFT 24 /* value used in original draft RFC */
-#define CILEN_DEFLATE 4 /* length of its config option */
-
-#define DEFLATE_MIN_SIZE 8
-#define DEFLATE_MAX_SIZE 15
-#define DEFLATE_METHOD_VAL 8
-#define DEFLATE_SIZE(x) (((x) >> 4) + DEFLATE_MIN_SIZE)
-#define DEFLATE_METHOD(x) ((x) & 0x0F)
-#define DEFLATE_MAKE_OPT(w) ((((w) - DEFLATE_MIN_SIZE) << 4) \
- + DEFLATE_METHOD_VAL)
-#define DEFLATE_CHK_SEQUENCE 0
+#define CI_DEFLATE 26 /* config option for Deflate */
+#define CI_DEFLATE_DRAFT 24 /* value used in original draft RFC */
+#define CILEN_DEFLATE 4 /* length of its config option */
+
+#define DEFLATE_MIN_SIZE 8
+#define DEFLATE_MAX_SIZE 15
+#define DEFLATE_METHOD_VAL 8
+#define DEFLATE_SIZE(x) (((x) >> 4) + DEFLATE_MIN_SIZE)
+#define DEFLATE_METHOD(x) ((x) & 0x0F)
+#define DEFLATE_MAKE_OPT(w) ((((w) - DEFLATE_MIN_SIZE) << 4) \
+ + DEFLATE_METHOD_VAL)
+#define DEFLATE_CHK_SEQUENCE 0
/*
* Definitions for other, as yet unsupported, compression methods.
*/
-#define CI_PREDICTOR_1 1 /* config option for Predictor-1 */
-#define CILEN_PREDICTOR_1 2 /* length of its config option */
-#define CI_PREDICTOR_2 2 /* config option for Predictor-2 */
-#define CILEN_PREDICTOR_2 2 /* length of its config option */
+#define CI_PREDICTOR_1 1 /* config option for Predictor-1 */
+#define CILEN_PREDICTOR_1 2 /* length of its config option */
+#define CI_PREDICTOR_2 2 /* config option for Predictor-2 */
+#define CILEN_PREDICTOR_2 2 /* length of its config option */
#endif /* KERNEL_PRIVATE */
#endif /* _NET_PPP_COMP_H */
projects / apple / xnu.git / blobdiff