Restoring authorship annotation for <dldmitry@yandex-team.ru>. Commit 2 of 2.

1 files changed, 257 insertions, 257 deletions

diff --git a/contrib/libs/libevent/evbuffer-internal.h b/contrib/libs/libevent/evbuffer-internal.h
index b628392cca..d09b4f1ddd 100644
--- a/contrib/libs/libevent/evbuffer-internal.h
+++ b/contrib/libs/libevent/evbuffer-internal.h
@@ -1,226 +1,226 @@
-/* 
- * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu> 
- * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson 
- * 
- * 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. The name of the author may not be used to endorse or promote products 
- *    derived from this software without specific prior written permission. 
- * 
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. 
- */ 
+/*
+ * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
+ * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
+ *
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
 #ifndef EVBUFFER_INTERNAL_H_INCLUDED_
 #define EVBUFFER_INTERNAL_H_INCLUDED_
- 
-#ifdef __cplusplus 
-extern "C" { 
-#endif 
- 
-#include "event2/event-config.h" 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "event2/event-config.h"
 #include "evconfig-private.h"
-#include "event2/util.h" 
+#include "event2/util.h"
 #include "event2/event_struct.h"
-#include "util-internal.h" 
-#include "defer-internal.h" 
- 
-/* Experimental cb flag: "never deferred."  Implementation note: 
- * these callbacks may get an inaccurate view of n_del/n_added in their 
- * arguments. */ 
-#define EVBUFFER_CB_NODEFER 2 
- 
+#include "util-internal.h"
+#include "defer-internal.h"
+
+/* Experimental cb flag: "never deferred."  Implementation note:
+ * these callbacks may get an inaccurate view of n_del/n_added in their
+ * arguments. */
+#define EVBUFFER_CB_NODEFER 2
+
 #ifdef _WIN32
-#include <winsock2.h> 
-#endif 
-#include <sys/queue.h> 
- 
-/* Minimum allocation for a chain.  We define this so that we're burning no 
- * more than 5% of each allocation on overhead.  It would be nice to lose even 
- * less space, though. */ 
+#include <winsock2.h>
+#endif
+#include <sys/queue.h>
+
+/* Minimum allocation for a chain.  We define this so that we're burning no
+ * more than 5% of each allocation on overhead.  It would be nice to lose even
+ * less space, though. */
 #if EVENT__SIZEOF_VOID_P < 8
-#define MIN_BUFFER_SIZE	512 
-#else 
-#define MIN_BUFFER_SIZE	1024 
-#endif 
- 
-/** A single evbuffer callback for an evbuffer. This function will be invoked 
- * when bytes are added to or removed from the evbuffer. */ 
-struct evbuffer_cb_entry { 
-	/** Structures to implement a doubly-linked queue of callbacks */ 
+#define MIN_BUFFER_SIZE	512
+#else
+#define MIN_BUFFER_SIZE	1024
+#endif
+
+/** A single evbuffer callback for an evbuffer. This function will be invoked
+ * when bytes are added to or removed from the evbuffer. */
+struct evbuffer_cb_entry {
+	/** Structures to implement a doubly-linked queue of callbacks */
 	LIST_ENTRY(evbuffer_cb_entry) next;
-	/** The callback function to invoke when this callback is called. 
-	    If EVBUFFER_CB_OBSOLETE is set in flags, the cb_obsolete field is 
-	    valid; otherwise, cb_func is valid. */ 
-	union { 
-		evbuffer_cb_func cb_func; 
-		evbuffer_cb cb_obsolete; 
-	} cb; 
-	/** Argument to pass to cb. */ 
-	void *cbarg; 
-	/** Currently set flags on this callback. */ 
-	ev_uint32_t flags; 
-}; 
- 
-struct bufferevent; 
-struct evbuffer_chain; 
-struct evbuffer { 
-	/** The first chain in this buffer's linked list of chains. */ 
-	struct evbuffer_chain *first; 
-	/** The last chain in this buffer's linked list of chains. */ 
-	struct evbuffer_chain *last; 
- 
-	/** Pointer to the next pointer pointing at the 'last_with_data' chain. 
-	 * 
-	 * To unpack: 
-	 * 
-	 * The last_with_data chain is the last chain that has any data in it. 
-	 * If all chains in the buffer are empty, it is the first chain. 
-	 * If the buffer has no chains, it is NULL. 
-	 * 
-	 * The last_with_datap pointer points at _whatever 'next' pointer_ 
+	/** The callback function to invoke when this callback is called.
+	    If EVBUFFER_CB_OBSOLETE is set in flags, the cb_obsolete field is
+	    valid; otherwise, cb_func is valid. */
+	union {
+		evbuffer_cb_func cb_func;
+		evbuffer_cb cb_obsolete;
+	} cb;
+	/** Argument to pass to cb. */
+	void *cbarg;
+	/** Currently set flags on this callback. */
+	ev_uint32_t flags;
+};
+
+struct bufferevent;
+struct evbuffer_chain;
+struct evbuffer {
+	/** The first chain in this buffer's linked list of chains. */
+	struct evbuffer_chain *first;
+	/** The last chain in this buffer's linked list of chains. */
+	struct evbuffer_chain *last;
+
+	/** Pointer to the next pointer pointing at the 'last_with_data' chain.
+	 *
+	 * To unpack:
+	 *
+	 * The last_with_data chain is the last chain that has any data in it.
+	 * If all chains in the buffer are empty, it is the first chain.
+	 * If the buffer has no chains, it is NULL.
+	 *
+	 * The last_with_datap pointer points at _whatever 'next' pointer_
 	 * pointing at the last_with_data chain. If the last_with_data chain
-	 * is the first chain, or it is NULL, then the last_with_datap pointer 
-	 * is &buf->first. 
-	 */ 
-	struct evbuffer_chain **last_with_datap; 
- 
-	/** Total amount of bytes stored in all chains.*/ 
-	size_t total_len; 
- 
-	/** Number of bytes we have added to the buffer since we last tried to 
-	 * invoke callbacks. */ 
-	size_t n_add_for_cb; 
-	/** Number of bytes we have removed from the buffer since we last 
-	 * tried to invoke callbacks. */ 
-	size_t n_del_for_cb; 
- 
+	 * is the first chain, or it is NULL, then the last_with_datap pointer
+	 * is &buf->first.
+	 */
+	struct evbuffer_chain **last_with_datap;
+
+	/** Total amount of bytes stored in all chains.*/
+	size_t total_len;
+
+	/** Number of bytes we have added to the buffer since we last tried to
+	 * invoke callbacks. */
+	size_t n_add_for_cb;
+	/** Number of bytes we have removed from the buffer since we last
+	 * tried to invoke callbacks. */
+	size_t n_del_for_cb;
+
 #ifndef EVENT__DISABLE_THREAD_SUPPORT
-	/** A lock used to mediate access to this buffer. */ 
-	void *lock; 
-#endif 
-	/** True iff we should free the lock field when we free this 
-	 * evbuffer. */ 
-	unsigned own_lock : 1; 
-	/** True iff we should not allow changes to the front of the buffer 
-	 * (drains or prepends). */ 
-	unsigned freeze_start : 1; 
-	/** True iff we should not allow changes to the end of the buffer 
-	 * (appends) */ 
-	unsigned freeze_end : 1; 
-	/** True iff this evbuffer's callbacks are not invoked immediately 
-	 * upon a change in the buffer, but instead are deferred to be invoked 
-	 * from the event_base's loop.	Useful for preventing enormous stack 
-	 * overflows when we have mutually recursive callbacks, and for 
-	 * serializing callbacks in a single thread. */ 
-	unsigned deferred_cbs : 1; 
+	/** A lock used to mediate access to this buffer. */
+	void *lock;
+#endif
+	/** True iff we should free the lock field when we free this
+	 * evbuffer. */
+	unsigned own_lock : 1;
+	/** True iff we should not allow changes to the front of the buffer
+	 * (drains or prepends). */
+	unsigned freeze_start : 1;
+	/** True iff we should not allow changes to the end of the buffer
+	 * (appends) */
+	unsigned freeze_end : 1;
+	/** True iff this evbuffer's callbacks are not invoked immediately
+	 * upon a change in the buffer, but instead are deferred to be invoked
+	 * from the event_base's loop.	Useful for preventing enormous stack
+	 * overflows when we have mutually recursive callbacks, and for
+	 * serializing callbacks in a single thread. */
+	unsigned deferred_cbs : 1;
 #ifdef _WIN32
-	/** True iff this buffer is set up for overlapped IO. */ 
-	unsigned is_overlapped : 1; 
-#endif 
-	/** Zero or more EVBUFFER_FLAG_* bits */ 
-	ev_uint32_t flags; 
- 
-	/** Used to implement deferred callbacks. */ 
+	/** True iff this buffer is set up for overlapped IO. */
+	unsigned is_overlapped : 1;
+#endif
+	/** Zero or more EVBUFFER_FLAG_* bits */
+	ev_uint32_t flags;
+
+	/** Used to implement deferred callbacks. */
 	struct event_base *cb_queue;
- 
-	/** A reference count on this evbuffer.	 When the reference count 
-	 * reaches 0, the buffer is destroyed.	Manipulated with 
-	 * evbuffer_incref and evbuffer_decref_and_unlock and 
-	 * evbuffer_free. */ 
-	int refcnt; 
- 
+
+	/** A reference count on this evbuffer.	 When the reference count
+	 * reaches 0, the buffer is destroyed.	Manipulated with
+	 * evbuffer_incref and evbuffer_decref_and_unlock and
+	 * evbuffer_free. */
+	int refcnt;
+
 	/** A struct event_callback handle to make all of this buffer's callbacks
-	 * invoked from the event loop. */ 
+	 * invoked from the event loop. */
 	struct event_callback deferred;
- 
-	/** A doubly-linked-list of callback functions */ 
+
+	/** A doubly-linked-list of callback functions */
 	LIST_HEAD(evbuffer_cb_queue, evbuffer_cb_entry) callbacks;
- 
-	/** The parent bufferevent object this evbuffer belongs to. 
-	 * NULL if the evbuffer stands alone. */ 
-	struct bufferevent *parent; 
-}; 
- 
+
+	/** The parent bufferevent object this evbuffer belongs to.
+	 * NULL if the evbuffer stands alone. */
+	struct bufferevent *parent;
+};
+
 #if EVENT__SIZEOF_OFF_T < EVENT__SIZEOF_SIZE_T
-typedef ev_ssize_t ev_misalign_t; 
-#define EVBUFFER_CHAIN_MAX ((size_t)EV_SSIZE_MAX) 
-#else 
-typedef ev_off_t ev_misalign_t; 
+typedef ev_ssize_t ev_misalign_t;
+#define EVBUFFER_CHAIN_MAX ((size_t)EV_SSIZE_MAX)
+#else
+typedef ev_off_t ev_misalign_t;
 #if EVENT__SIZEOF_OFF_T > EVENT__SIZEOF_SIZE_T
-#define EVBUFFER_CHAIN_MAX EV_SIZE_MAX 
-#else 
-#define EVBUFFER_CHAIN_MAX ((size_t)EV_SSIZE_MAX) 
-#endif 
-#endif 
- 
-/** A single item in an evbuffer. */ 
-struct evbuffer_chain { 
-	/** points to next buffer in the chain */ 
-	struct evbuffer_chain *next; 
- 
-	/** total allocation available in the buffer field. */ 
-	size_t buffer_len; 
- 
-	/** unused space at the beginning of buffer or an offset into a 
-	 * file for sendfile buffers. */ 
-	ev_misalign_t misalign; 
- 
-	/** Offset into buffer + misalign at which to start writing. 
-	 * In other words, the total number of bytes actually stored 
-	 * in buffer. */ 
-	size_t off; 
- 
-	/** Set if special handling is required for this chain */ 
-	unsigned flags; 
+#define EVBUFFER_CHAIN_MAX EV_SIZE_MAX
+#else
+#define EVBUFFER_CHAIN_MAX ((size_t)EV_SSIZE_MAX)
+#endif
+#endif
+
+/** A single item in an evbuffer. */
+struct evbuffer_chain {
+	/** points to next buffer in the chain */
+	struct evbuffer_chain *next;
+
+	/** total allocation available in the buffer field. */
+	size_t buffer_len;
+
+	/** unused space at the beginning of buffer or an offset into a
+	 * file for sendfile buffers. */
+	ev_misalign_t misalign;
+
+	/** Offset into buffer + misalign at which to start writing.
+	 * In other words, the total number of bytes actually stored
+	 * in buffer. */
+	size_t off;
+
+	/** Set if special handling is required for this chain */
+	unsigned flags;
 #define EVBUFFER_FILESEGMENT	0x0001  /**< A chain used for a file segment */
 #define EVBUFFER_SENDFILE	0x0002	/**< a chain used with sendfile */
-#define EVBUFFER_REFERENCE	0x0004	/**< a chain with a mem reference */ 
-#define EVBUFFER_IMMUTABLE	0x0008	/**< read-only chain */ 
-	/** a chain that mustn't be reallocated or freed, or have its contents 
-	 * memmoved, until the chain is un-pinned. */ 
-#define EVBUFFER_MEM_PINNED_R	0x0010 
-#define EVBUFFER_MEM_PINNED_W	0x0020 
-#define EVBUFFER_MEM_PINNED_ANY (EVBUFFER_MEM_PINNED_R|EVBUFFER_MEM_PINNED_W) 
-	/** a chain that should be freed, but can't be freed until it is 
-	 * un-pinned. */ 
-#define EVBUFFER_DANGLING	0x0040 
+#define EVBUFFER_REFERENCE	0x0004	/**< a chain with a mem reference */
+#define EVBUFFER_IMMUTABLE	0x0008	/**< read-only chain */
+	/** a chain that mustn't be reallocated or freed, or have its contents
+	 * memmoved, until the chain is un-pinned. */
+#define EVBUFFER_MEM_PINNED_R	0x0010
+#define EVBUFFER_MEM_PINNED_W	0x0020
+#define EVBUFFER_MEM_PINNED_ANY (EVBUFFER_MEM_PINNED_R|EVBUFFER_MEM_PINNED_W)
+	/** a chain that should be freed, but can't be freed until it is
+	 * un-pinned. */
+#define EVBUFFER_DANGLING	0x0040
 	/** a chain that is a referenced copy of another chain */
 #define EVBUFFER_MULTICAST	0x0080
- 
+
 	/** number of references to this chain */
 	int refcnt;
 
-	/** Usually points to the read-write memory belonging to this 
-	 * buffer allocated as part of the evbuffer_chain allocation. 
-	 * For mmap, this can be a read-only buffer and 
-	 * EVBUFFER_IMMUTABLE will be set in flags.  For sendfile, it 
-	 * may point to NULL. 
-	 */ 
-	unsigned char *buffer; 
-}; 
- 
+	/** Usually points to the read-write memory belonging to this
+	 * buffer allocated as part of the evbuffer_chain allocation.
+	 * For mmap, this can be a read-only buffer and
+	 * EVBUFFER_IMMUTABLE will be set in flags.  For sendfile, it
+	 * may point to NULL.
+	 */
+	unsigned char *buffer;
+};
+
 /** callback for a reference chain; lets us know what to do with it when
  * we're done with it. Lives at the end of an evbuffer_chain with the
  * EVBUFFER_REFERENCE flag set */
-struct evbuffer_chain_reference { 
-	evbuffer_ref_cleanup_cb cleanupfn; 
-	void *extra; 
-}; 
- 
+struct evbuffer_chain_reference {
+	evbuffer_ref_cleanup_cb cleanupfn;
+	void *extra;
+};
+
 /** File segment for a file-segment chain.  Lives at the end of an
  * evbuffer_chain with the EVBUFFER_FILESEGMENT flag set.  */
 struct evbuffer_chain_file_segment {
@@ -274,78 +274,78 @@ struct evbuffer_multicast_parent {
 	struct evbuffer_chain *parent;
 };
 
-#define EVBUFFER_CHAIN_SIZE sizeof(struct evbuffer_chain) 
-/** Return a pointer to extra data allocated along with an evbuffer. */ 
-#define EVBUFFER_CHAIN_EXTRA(t, c) (t *)((struct evbuffer_chain *)(c) + 1) 
- 
-/** Assert that we are holding the lock on an evbuffer */ 
-#define ASSERT_EVBUFFER_LOCKED(buffer)			\ 
-	EVLOCK_ASSERT_LOCKED((buffer)->lock) 
- 
-#define EVBUFFER_LOCK(buffer)						\ 
-	do {								\ 
-		EVLOCK_LOCK((buffer)->lock, 0);				\ 
-	} while (0) 
-#define EVBUFFER_UNLOCK(buffer)						\ 
-	do {								\ 
-		EVLOCK_UNLOCK((buffer)->lock, 0);			\ 
-	} while (0) 
-#define EVBUFFER_LOCK2(buffer1, buffer2)				\ 
-	do {								\ 
-		EVLOCK_LOCK2((buffer1)->lock, (buffer2)->lock, 0, 0);	\ 
-	} while (0) 
-#define EVBUFFER_UNLOCK2(buffer1, buffer2)				\ 
-	do {								\ 
-		EVLOCK_UNLOCK2((buffer1)->lock, (buffer2)->lock, 0, 0);	\ 
-	} while (0) 
- 
-/** Increase the reference count of buf by one. */ 
+#define EVBUFFER_CHAIN_SIZE sizeof(struct evbuffer_chain)
+/** Return a pointer to extra data allocated along with an evbuffer. */
+#define EVBUFFER_CHAIN_EXTRA(t, c) (t *)((struct evbuffer_chain *)(c) + 1)
+
+/** Assert that we are holding the lock on an evbuffer */
+#define ASSERT_EVBUFFER_LOCKED(buffer)			\
+	EVLOCK_ASSERT_LOCKED((buffer)->lock)
+
+#define EVBUFFER_LOCK(buffer)						\
+	do {								\
+		EVLOCK_LOCK((buffer)->lock, 0);				\
+	} while (0)
+#define EVBUFFER_UNLOCK(buffer)						\
+	do {								\
+		EVLOCK_UNLOCK((buffer)->lock, 0);			\
+	} while (0)
+#define EVBUFFER_LOCK2(buffer1, buffer2)				\
+	do {								\
+		EVLOCK_LOCK2((buffer1)->lock, (buffer2)->lock, 0, 0);	\
+	} while (0)
+#define EVBUFFER_UNLOCK2(buffer1, buffer2)				\
+	do {								\
+		EVLOCK_UNLOCK2((buffer1)->lock, (buffer2)->lock, 0, 0);	\
+	} while (0)
+
+/** Increase the reference count of buf by one. */
 void evbuffer_incref_(struct evbuffer *buf);
-/** Increase the reference count of buf by one and acquire the lock. */ 
+/** Increase the reference count of buf by one and acquire the lock. */
 void evbuffer_incref_and_lock_(struct evbuffer *buf);
-/** Pin a single buffer chain using a given flag. A pinned chunk may not be 
- * moved or freed until it is unpinned. */ 
+/** Pin a single buffer chain using a given flag. A pinned chunk may not be
+ * moved or freed until it is unpinned. */
 void evbuffer_chain_pin_(struct evbuffer_chain *chain, unsigned flag);
-/** Unpin a single buffer chain using a given flag. */ 
+/** Unpin a single buffer chain using a given flag. */
 void evbuffer_chain_unpin_(struct evbuffer_chain *chain, unsigned flag);
-/** As evbuffer_free, but requires that we hold a lock on the buffer, and 
- * releases the lock before freeing it and the buffer. */ 
+/** As evbuffer_free, but requires that we hold a lock on the buffer, and
+ * releases the lock before freeing it and the buffer. */
 void evbuffer_decref_and_unlock_(struct evbuffer *buffer);
- 
-/** As evbuffer_expand, but does not guarantee that the newly allocated memory 
- * is contiguous.  Instead, it may be split across two or more chunks. */ 
+
+/** As evbuffer_expand, but does not guarantee that the newly allocated memory
+ * is contiguous.  Instead, it may be split across two or more chunks. */
 int evbuffer_expand_fast_(struct evbuffer *, size_t, int);
- 
-/** Helper: prepares for a readv/WSARecv call by expanding the buffer to 
- * hold enough memory to read 'howmuch' bytes in possibly noncontiguous memory. 
- * Sets up the one or two iovecs in 'vecs' to point to the free memory and its 
- * extent, and *chainp to point to the first chain that we'll try to read into. 
- * Returns the number of vecs used. 
- */ 
+
+/** Helper: prepares for a readv/WSARecv call by expanding the buffer to
+ * hold enough memory to read 'howmuch' bytes in possibly noncontiguous memory.
+ * Sets up the one or two iovecs in 'vecs' to point to the free memory and its
+ * extent, and *chainp to point to the first chain that we'll try to read into.
+ * Returns the number of vecs used.
+ */
 int evbuffer_read_setup_vecs_(struct evbuffer *buf, ev_ssize_t howmuch,
-    struct evbuffer_iovec *vecs, int n_vecs, struct evbuffer_chain ***chainp, 
-    int exact); 
- 
-/* Helper macro: copies an evbuffer_iovec in ei to a win32 WSABUF in i. */ 
-#define WSABUF_FROM_EVBUFFER_IOV(i,ei) do {		\ 
-		(i)->buf = (ei)->iov_base;		\ 
-		(i)->len = (unsigned long)(ei)->iov_len;	\ 
-	} while (0) 
-/* XXXX the cast above is safe for now, but not if we allow mmaps on win64. 
- * See note in buffer_iocp's launch_write function */ 
- 
-/** Set the parent bufferevent object for buf to bev */ 
+    struct evbuffer_iovec *vecs, int n_vecs, struct evbuffer_chain ***chainp,
+    int exact);
+
+/* Helper macro: copies an evbuffer_iovec in ei to a win32 WSABUF in i. */
+#define WSABUF_FROM_EVBUFFER_IOV(i,ei) do {		\
+		(i)->buf = (ei)->iov_base;		\
+		(i)->len = (unsigned long)(ei)->iov_len;	\
+	} while (0)
+/* XXXX the cast above is safe for now, but not if we allow mmaps on win64.
+ * See note in buffer_iocp's launch_write function */
+
+/** Set the parent bufferevent object for buf to bev */
 void evbuffer_set_parent_(struct evbuffer *buf, struct bufferevent *bev);
- 
+
 void evbuffer_invoke_callbacks_(struct evbuffer *buf);
- 
+
 
 int evbuffer_get_callbacks_(struct evbuffer *buffer,
     struct event_callback **cbs,
     int max_cbs);
 
-#ifdef __cplusplus 
-} 
-#endif 
- 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EVBUFFER_INTERNAL_H_INCLUDED_ */