-/*
- * Copyright (c) 2008, Your File System, Inc.
- * All rights reserved.
+/* Internal structures that are private to RX itself. These shouldn't be
+ * modified by library callers.
*
- * 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. Neither the name of the company 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 COPYRIGHT HOLDERS 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 COPYRIGHT
- * OWNER 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.
+ * Data structures that are visible to security layers, but not to
+ * customers of RX belong in rx_private.h, which is installed.
*/
-#ifndef _RX_INTERNAL_H_
-#define _RX_INTERNAL_H_
-
-#ifdef AFS_NT40_ENV
-#ifndef _WIN64
-#ifndef __cplusplus
-#include <intrin.h>
-#pragma intrinsic(_InterlockedOr)
-#pragma intrinsic(_InterlockedAnd)
-#define rx_MutexOr(object, operand, mutex) _InterlockedOr(&object, operand)
-#define rx_MutexAnd(object, operand, mutex) _InterlockedAnd(&object, operand)
+#ifdef AFS_RXERRQ_ENV
+# if defined(AFS_LINUX26_ENV) || defined(AFS_USR_LINUX26_ENV)
+# include <linux/types.h>
+# include <linux/errqueue.h>
+# include <linux/icmp.h>
+# endif
#endif
+
+/* Globals that we don't want the world to know about */
+extern rx_atomic_t rx_nWaiting;
+extern rx_atomic_t rx_nWaited;
+
+/* How many times to retry sendmsg()-equivalent calls for AFS_RXERRQ_ENV. */
+#define RXI_SENDMSG_RETRY 8
+
+/* Prototypes for internal functions */
+
+/* rx.c */
+extern int rxi_IsRunning(void);
+extern void rxi_CancelDelayedAckEvent(struct rx_call *);
+extern void rxi_PacketsUnWait(void);
+extern void rxi_SetPeerMtu(struct rx_peer *peer, afs_uint32 host,
+ afs_uint32 port, int mtu);
+#ifdef AFS_RXERRQ_ENV
+extern void rxi_ProcessNetError(struct sock_extended_err *err,
+ afs_uint32 addr, afs_uint16 port);
+extern int osi_HandleSocketError(osi_socket sock, void *cmsgbuf,
+ size_t cmsgbuf_len);
+extern void rxi_HandleSocketErrors(osi_socket sock);
#else
-#define rx_MutexOr(object, operand, mutex) InterlockedOr(&object, operand)
-#define rx_MutexAnd(object, operand, mutex) InterlockedAnd(&object, operand)
+# define rxi_HandleSocketErrors(sock) do { } while (0)
#endif
-#define rx_MutexIncrement(object, mutex) InterlockedIncrement(&object)
-#define rx_MutexXor(object, operand, mutex) InterlockedXor(&object, operand)
-#define rx_MutexAdd(object, addend, mutex) InterlockedExchangeAdd(&object, addend)
-#define rx_MutexDecrement(object, mutex) InterlockedDecrement(&object)
-#define rx_MutexAdd1Increment2(object1, addend, object2, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object1 += addend; \
- InterlockedIncrement(&object2); \
- MUTEX_EXIT(&mutex); \
- } while (0)
-#define rx_MutexAdd1Decrement2(object1, addend, object2, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object1 += addend; \
- InterlockedDecrement(&object2); \
- MUTEX_EXIT(&mutex); \
- } while (0)
+extern struct rx_peer *rxi_FindPeer(afs_uint32 host, u_short port,
+ int create);
+extern struct rx_packet *rxi_ReceivePacket(struct rx_packet *np,
+ osi_socket socket, afs_uint32 host,
+ u_short port, int *tnop,
+ struct rx_call **newcallp);
+extern int rxi_IsConnInteresting(struct rx_connection *aconn);
+extern void rxi_PostDelayedAckEvent(struct rx_call *call, struct clock *now);
+extern void rxi_ConnectionError(struct rx_connection *conn, afs_int32 error);
+extern void rxi_Start(struct rx_call *call, int istack);
+extern void rxi_Send(struct rx_call *call, struct rx_packet *p, int istack);
+extern struct rx_packet *rxi_SendAck(struct rx_call *call,
+ struct rx_packet *optionalPacket,
+ int serial, int reason, int istack);
+extern struct rx_packet *rxi_SendConnectionAbort(struct rx_connection *conn,
+ struct rx_packet *packet,
+ int istack, int force);
+extern void rxi_IncrementTimeAndCount(struct rx_peer *peer,
+ afs_uint32 rxInterface,
+ afs_uint32 currentFunc,
+ afs_uint32 totalFunc,
+ struct clock *queueTime,
+ struct clock *execTime,
+ afs_uint64 bytesSent,
+ afs_uint64 bytesRcvd,
+ int isServer);
+#ifdef RX_ENABLE_LOCKS
+extern void rxi_WaitforTQBusy(struct rx_call *call);
#else
-#define rx_MutexIncrement(object, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object++; \
- MUTEX_EXIT(&mutex); \
- } while(0)
-#define rx_MutexOr(object, operand, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object |= operand; \
- MUTEX_EXIT(&mutex); \
- } while(0)
-#define rx_MutexAnd(object, operand, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object &= operand; \
- MUTEX_EXIT(&mutex); \
- } while(0)
-#define rx_MutexXor(object, operand, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object ^= operand; \
- MUTEX_EXIT(&mutex); \
- } while(0)
-#define rx_MutexAdd(object, addend, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object += addend; \
- MUTEX_EXIT(&mutex); \
- } while(0)
-#define rx_MutexAdd1Increment2(object1, addend, object2, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object1 += addend; \
- object2++; \
- MUTEX_EXIT(&mutex); \
- } while(0)
-#define rx_MutexAdd1Decrement2(object1, addend, object2, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object1 += addend; \
- object2--; \
- MUTEX_EXIT(&mutex); \
- } while(0)
-#define rx_MutexDecrement(object, mutex) \
- do { \
- MUTEX_ENTER(&mutex); \
- object--; \
- MUTEX_EXIT(&mutex); \
- } while(0)
-#endif
+# define rxi_WaitforTQBusy(call)
+#endif
+
+/* rx_packet.h */
-#endif /* _RX_INTERNAL_H */
+extern int rxi_SendIovecs(struct rx_connection *conn, struct iovec *iov,
+ int iovcnt, size_t length, int istack);
+extern void rxi_SendRaw(struct rx_call *call, struct rx_connection *conn,
+ int type, char *data, int bytes, int istack);
+extern struct rx_packet *rxi_SplitJumboPacket(struct rx_packet *p);
git://git.openafs.org / openafs.git / blobdiff