usr/src/uts/common/fs/sockfs/nl7c.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _SYS_SOCKFS_NL7C_H
  27 #define _SYS_SOCKFS_NL7C_H
  28
  29 #ifdef  __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 #include <sys/types.h>
  34 #include <sys/atomic.h>
  35 #include <sys/cmn_err.h>
  36 #include <sys/stropts.h>
  37 #include <sys/socket.h>
  38 #include <sys/socketvar.h>
  39
  40
  41 /*
  42  * NCA_DEV      NCA device
  43  *
  44  * NCA_INET_DEV TPI device for the INET based transport that NCA will use.
  45  */
  46 #define NCA_DEV         "/dev/nca"
  47 #define NCA_INET_DEV    "/dev/tcp"
  48
  49 /*
  50  * NL7C (uint64_t)(sotpi_info_t).sti_nl7c_flags:
  51  */
  52
  53 #define NL7C_ENABLED    0x00000001 /* NL7C enabled socket */
  54 #define NL7C_SOPERSIST  0x00000002 /* NL7C socket is persistent */
  55 #define NL7C_WAITWRITE  0x00000004 /* NL7C waiting first write */
  56 #define NL7C_AF_NCA     0x00000008 /* NL7C enabled socket via AF_NCA */
  57 #define NL7C_POLLIN     0x00000010 /* poll() POLLIN prior to read */
  58 #define NL7C_CLOSE      0x00000020 /* NL7C close needed */
  59
  60 #define NL7C_SCHEMEPRIV 0xFFFF0000 /* NL7C scheme private state */
  61
  62 #define NL7C_UNUSED     0xFFFFFFFF00000000 /* Unused bits */
  63
  64 /*
  65  * Globals ...
  66  */
  67
  68 extern boolean_t        nl7c_enabled;
  69 extern clock_t          nl7c_uri_ttl;
  70
  71 /*
  72  * Function prototypes ...
  73  */
  74
  75 boolean_t       nl7c_process(struct sonode *, boolean_t);
  76 int             nl7c_data(struct sonode *, uio_t *);
  77 void            nl7c_urifree(struct sonode *);
  78 void            nl7c_close(struct sonode *);
  79 boolean_t       nl7c_parse(struct sonode *, boolean_t, boolean_t *);
  80
  81 extern          void *nl7c_lookup_addr(void *, t_uscalar_t);
  82 extern          void *nl7c_add_addr(void *, t_uscalar_t);
  83 extern          void nl7c_listener_addr(void *, struct sonode *);
  84
  85 #ifdef  __cplusplus
  86 }
  87 #endif
  88
  89 #endif  /* _SYS_SOCKFS_NL7C_H */