1 files changed, 0 insertions, 402 deletions
diff --git a/lib/liblwres/include/lwres/lwbuffer.h b/lib/liblwres/include/lwres/lwbuffer.h
deleted file mode 100644
index 7486e8bc3..000000000
--- a/lib/liblwres/include/lwres/lwbuffer.h
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * Copyright (C) 2000, 2001  Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
- * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
- * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
- * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* $Id: lwbuffer.h,v 1.1 2004/03/15 20:35:25 as Exp $ */
-
-#ifndef LWRES_LWBUFFER_H
-#define LWRES_LWBUFFER_H 1
-
-/*****
- ***** Module Info
- *****/
-
-/*
- * Buffers
- *
- * A buffer is a region of memory, together with a set of related subregions.
- * Buffers are used for parsing and I/O operations.
- *
- * The 'used region' and the 'available' region are disjoint, and their
- * union is the buffer's region.  The used region extends from the beginning
- * of the buffer region to the last used byte.  The available region
- * extends from one byte greater than the last used byte to the end of the
- * buffer's region.  The size of the used region can be changed using various
- * buffer commands.  Initially, the used region is empty.
- *
- * The used region is further subdivided into two disjoint regions: the
- * 'consumed region' and the 'remaining region'.  The union of these two
- * regions is the used region.  The consumed region extends from the beginning
- * of the used region to the byte before the 'current' offset (if any).  The
- * 'remaining' region the current pointer to the end of the used
- * region.  The size of the consumed region can be changed using various
- * buffer commands.  Initially, the consumed region is empty.
- *
- * The 'active region' is an (optional) subregion of the remaining region.
- * It extends from the current offset to an offset in the remaining region
- * that is selected with lwres_buffer_setactive().  Initially, the active
- * region is empty.  If the current offset advances beyond the chosen offset,
- * the active region will also be empty.
- *
- *  /----- used region -----\/-- available --\
- *  +----------------------------------------+
- *  | consumed  | remaining |                |
- *  +----------------------------------------+
- *  a           b     c     d                e
- *
- * a == base of buffer.
- * b == current pointer.  Can be anywhere between a and d.
- * c == active pointer.  Meaningful between b and d.
- * d == used pointer.
- * e == length of buffer.
- *
- * a-e == entire (length) of buffer.
- * a-d == used region.
- * a-b == consumed region.
- * b-d == remaining region.
- * b-c == optional active region.
- *
- * The following invariants are maintained by all routines:
- *
- *	length > 0
- *
- *	base is a valid pointer to length bytes of memory
- *
- *	0 <= used <= length
- *
- *	0 <= current <= used
- *
- *	0 <= active <= used
- *	(although active < current implies empty active region)
- *
- * MP:
- *	Buffers have no synchronization.  Clients must ensure exclusive
- *	access.
- *
- * Reliability:
- *	No anticipated impact.
- *
- * Resources:
- *	Memory: 1 pointer + 6 unsigned integers per buffer.
- *
- * Security:
- *	No anticipated impact.
- *
- * Standards:
- *	None.
- */
-
-/***
- *** Imports
- ***/
-
-#include <lwres/lang.h>
-#include <lwres/int.h>
-
-LWRES_LANG_BEGINDECLS
-
-/***
- *** Magic numbers
- ***/
-#define LWRES_BUFFER_MAGIC		0x4275663fU	/* Buf?. */
-
-#define LWRES_BUFFER_VALID(b)		((b) != NULL && \
-					 (b)->magic == LWRES_BUFFER_MAGIC)
-
-/*
- * The following macros MUST be used only on valid buffers.  It is the
- * caller's responsibility to ensure this by using the LWRES_BUFFER_VALID
- * check above, or by calling another lwres_buffer_*() function (rather than
- * another macro.)
- */
-
-/*
- * Get the length of the used region of buffer "b"
- */
-#define LWRES_BUFFER_USEDCOUNT(b)	((b)->used)
-
-/*
- * Get the length of the available region of buffer "b"
- */
-#define LWRES_BUFFER_AVAILABLECOUNT(b)	((b)->length - (b)->used)
-
-#define LWRES_BUFFER_REMAINING(b)	((b)->used - (b)->current)
-
-/*
- * Note that the buffer structure is public.  This is principally so buffer
- * operations can be implemented using macros.  Applications are strongly
- * discouraged from directly manipulating the structure.
- */
-
-typedef struct lwres_buffer lwres_buffer_t;
-struct lwres_buffer {
-	unsigned int		magic;
-	unsigned char 	       *base;
-	/* The following integers are byte offsets from 'base'. */
-	unsigned int		length;
-	unsigned int		used;
-	unsigned int 		current;
-	unsigned int 		active;
-};
-
-/***
- *** Functions
- ***/
-
-void
-lwres_buffer_init(lwres_buffer_t *b, void *base, unsigned int length);
-/*
- * Make 'b' refer to the 'length'-byte region starting at base.
- *
- * Requires:
- *
- *	'length' > 0
- *
- *	'base' is a pointer to a sequence of 'length' bytes.
- *
- */
-
-void
-lwres_buffer_invalidate(lwres_buffer_t *b);
-/*
- * Make 'b' an invalid buffer.
- *
- * Requires:
- *	'b' is a valid buffer.
- *
- * Ensures:
- *	If assertion checking is enabled, future attempts to use 'b' without
- *	calling lwres_buffer_init() on it will cause an assertion failure.
- */
-
-void
-lwres_buffer_add(lwres_buffer_t *b, unsigned int n);
-/*
- * Increase the 'used' region of 'b' by 'n' bytes.
- *
- * Requires:
- *
- *	'b' is a valid buffer
- *
- *	used + n <= length
- *
- */
-
-void
-lwres_buffer_subtract(lwres_buffer_t *b, unsigned int n);
-/*
- * Decrease the 'used' region of 'b' by 'n' bytes.
- *
- * Requires:
- *
- *	'b' is a valid buffer
- *
- *	used >= n
- *
- */
-
-void
-lwres_buffer_clear(lwres_buffer_t *b);
-/*
- * Make the used region empty.
- *
- * Requires:
- *
- *	'b' is a valid buffer
- *
- * Ensures:
- *
- *	used = 0
- *
- */
-
-void
-lwres_buffer_first(lwres_buffer_t *b);
-/*
- * Make the consumed region empty.
- *
- * Requires:
- *
- *	'b' is a valid buffer
- *
- * Ensures:
- *
- *	current == 0
- *
- */
-
-void
-lwres_buffer_forward(lwres_buffer_t *b, unsigned int n);
-/*
- * Increase the 'consumed' region of 'b' by 'n' bytes.
- *
- * Requires:
- *
- *	'b' is a valid buffer
- *
- *	current + n <= used
- *
- */
-
-void
-lwres_buffer_back(lwres_buffer_t *b, unsigned int n);
-/*
- * Decrease the 'consumed' region of 'b' by 'n' bytes.
- *
- * Requires:
- *
- *	'b' is a valid buffer
- *
- *	n <= current
- *
- */
-
-lwres_uint8_t
-lwres_buffer_getuint8(lwres_buffer_t *b);
-/*
- * Read an unsigned 8-bit integer from 'b' and return it.
- *
- * Requires:
- *
- *	'b' is a valid buffer.
- *
- *	The length of the available region of 'b' is at least 1.
- *
- * Ensures:
- *
- *	The current pointer in 'b' is advanced by 1.
- *
- * Returns:
- *
- *	A 8-bit unsigned integer.
- */
-
-void
-lwres_buffer_putuint8(lwres_buffer_t *b, lwres_uint8_t val);
-/*
- * Store an unsigned 8-bit integer from 'val' into 'b'.
- *
- * Requires:
- *	'b' is a valid buffer.
- *
- *	The length of the unused region of 'b' is at least 1.
- *
- * Ensures:
- *	The used pointer in 'b' is advanced by 1.
- */
-
-lwres_uint16_t
-lwres_buffer_getuint16(lwres_buffer_t *b);
-/*
- * Read an unsigned 16-bit integer in network byte order from 'b', convert
- * it to host byte order, and return it.
- *
- * Requires:
- *
- *	'b' is a valid buffer.
- *
- *	The length of the available region of 'b' is at least 2.
- *
- * Ensures:
- *
- *	The current pointer in 'b' is advanced by 2.
- *
- * Returns:
- *
- *	A 16-bit unsigned integer.
- */
-
-void
-lwres_buffer_putuint16(lwres_buffer_t *b, lwres_uint16_t val);
-/*
- * Store an unsigned 16-bit integer in host byte order from 'val'
- * into 'b' in network byte order.
- *
- * Requires:
- *	'b' is a valid buffer.
- *
- *	The length of the unused region of 'b' is at least 2.
- *
- * Ensures:
- *	The used pointer in 'b' is advanced by 2.
- */
-
-lwres_uint32_t
-lwres_buffer_getuint32(lwres_buffer_t *b);
-/*
- * Read an unsigned 32-bit integer in network byte order from 'b', convert
- * it to host byte order, and return it.
- *
- * Requires:
- *
- *	'b' is a valid buffer.
- *
- *	The length of the available region of 'b' is at least 2.
- *
- * Ensures:
- *
- *	The current pointer in 'b' is advanced by 2.
- *
- * Returns:
- *
- *	A 32-bit unsigned integer.
- */
-
-void
-lwres_buffer_putuint32(lwres_buffer_t *b, lwres_uint32_t val);
-/*
- * Store an unsigned 32-bit integer in host byte order from 'val'
- * into 'b' in network byte order.
- *
- * Requires:
- *	'b' is a valid buffer.
- *
- *	The length of the unused region of 'b' is at least 4.
- *
- * Ensures:
- *	The used pointer in 'b' is advanced by 4.
- */
-
-void
-lwres_buffer_putmem(lwres_buffer_t *b, const unsigned char *base,
-		    unsigned int length);
-/*
- * Copy 'length' bytes of memory at 'base' into 'b'.
- *
- * Requires:
- *	'b' is a valid buffer.
- *
- *	'base' points to 'length' bytes of valid memory.
- *
- */
-
-void
-lwres_buffer_getmem(lwres_buffer_t *b, unsigned char *base,
-		    unsigned int length);
-/*
- * Copy 'length' bytes of memory from 'b' into 'base'.
- *
- * Requires:
- *	'b' is a valid buffer.
- *
- *	'base' points to at least 'length' bytes of valid memory.
- *
- *	'b' have at least 'length' bytes remaining.
- */
-
-LWRES_LANG_ENDDECLS
-
-#endif /* LWRES_LWBUFFER_H */