projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 39236c6e A |
1 | /* |
| 2 | * Copyright (c) 2012-2013 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | ||
| 29 | #ifndef __FLOW_DIVERT_H__ | |
| 30 | #define __FLOW_DIVERT_H__ | |
| 31 | ||
| 32 | #include <sys/mbuf.h> | |
| 33 | ||
| 34 | struct flow_divert_group; | |
| 35 | ||
| 36 | struct flow_divert_pcb { | |
| 37 | decl_lck_mtx_data(, mtx); | |
| 38 | socket_t so; | |
| 39 | RB_ENTRY(flow_divert_pcb) rb_link; | |
| 40 | uint32_t hash; | |
| 41 | mbuf_t connect_token; | |
| 42 | struct sockaddr *local_address; | |
| 43 | struct sockaddr *remote_address; | |
| 44 | uint32_t flags; | |
| 45 | uint32_t send_window; | |
| 46 | uint32_t sb_size; | |
| 47 | struct flow_divert_group *group; | |
| 48 | uint32_t control_group_unit; | |
| 49 | int32_t ref_count; | |
| 50 | uint32_t bytes_written_by_app; | |
| 51 | uint32_t bytes_read_by_app; | |
| 52 | uint32_t bytes_sent; | |
| 53 | uint32_t bytes_received; | |
| 54 | uint8_t log_level; | |
| 55 | SLIST_ENTRY(flow_divert_pcb) tmp_list_entry; | |
| 56 | }; | |
| 57 | ||
| 58 | RB_HEAD(fd_pcb_tree, flow_divert_pcb); | |
| 59 | ||
| 60 | struct flow_divert_group { | |
| 61 | decl_lck_rw_data(, lck); | |
| 62 | struct fd_pcb_tree pcb_tree; | |
| 63 | uint32_t ctl_unit; | |
| 64 | uint8_t atomic_bits; | |
| 65 | MBUFQ_HEAD(send_queue_head) send_queue; | |
| 66 | uint8_t *token_key; | |
| 67 | size_t token_key_size; | |
| 68 | }; | |
| 69 | ||
| 70 | void flow_divert_init(void); | |
| 71 | void flow_divert_detach(struct socket *so); | |
| 72 | errno_t flow_divert_token_set(struct socket *so, struct sockopt *sopt); | |
| 73 | errno_t flow_divert_token_get(struct socket *so, struct sockopt *sopt); | |
| 74 | errno_t flow_divert_pcb_init(struct socket *so, uint32_t ctl_unit); | |
| 39236c6e | 75 | errno_t flow_divert_connect_out(struct socket *so, struct sockaddr *to, proc_t p); |
| 39236c6e A |
76 | |
| 77 | #endif /* __FLOW_DIVERT_H__ */ |