| socketvar.h (60938) | socketvar.h (61837) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)socketvar.h 8.3 (Berkeley) 2/19/95 | 1/*- 2 * Copyright (c) 1982, 1986, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)socketvar.h 8.3 (Berkeley) 2/19/95 |
| 34 * $FreeBSD: head/sys/sys/socketvar.h 60938 2000-05-26 02:09:24Z jake $ | 34 * $FreeBSD: head/sys/sys/socketvar.h 61837 2000-06-20 01:09:23Z alfred $ |
| 35 */ 36 37#ifndef _SYS_SOCKETVAR_H_ 38#define _SYS_SOCKETVAR_H_ 39 40#include <sys/queue.h> /* for TAILQ macros */ 41#include <sys/select.h> /* for struct selinfo */ 42 43/* 44 * Kernel structure per socket. 45 * Contains send and receive buffer queues, 46 * handle on protocol and pointer to protocol 47 * private data and error information. 48 */ 49typedef u_quad_t so_gen_t; 50 | 35 */ 36 37#ifndef _SYS_SOCKETVAR_H_ 38#define _SYS_SOCKETVAR_H_ 39 40#include <sys/queue.h> /* for TAILQ macros */ 41#include <sys/select.h> /* for struct selinfo */ 42 43/* 44 * Kernel structure per socket. 45 * Contains send and receive buffer queues, 46 * handle on protocol and pointer to protocol 47 * private data and error information. 48 */ 49typedef u_quad_t so_gen_t; 50 |
| 51struct accept_filter; 52 |
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| 51struct socket { 52 struct vm_zone *so_zone; /* zone we were allocated from */ 53 short so_type; /* generic type, see socket.h */ 54 short so_options; /* from socket call, see socket.h */ 55 short so_linger; /* time to linger while closing */ 56 short so_state; /* internal state flags SS_*, below */ 57 caddr_t so_pcb; /* protocol control block */ 58 struct protosw *so_proto; /* protocol handle */ --- 48 unchanged lines hidden (view full) --- 107#define SB_KNOTE 0x100 /* kernel note attached */ 108 109 void (*so_upcall) __P((struct socket *, void *, int)); 110 void *so_upcallarg; 111 struct ucred *so_cred; /* user credentials */ 112 /* NB: generation count must not be first; easiest to make it last. */ 113 so_gen_t so_gencnt; /* generation count */ 114 void *so_emuldata; /* private data for emulators */ | 53struct socket { 54 struct vm_zone *so_zone; /* zone we were allocated from */ 55 short so_type; /* generic type, see socket.h */ 56 short so_options; /* from socket call, see socket.h */ 57 short so_linger; /* time to linger while closing */ 58 short so_state; /* internal state flags SS_*, below */ 59 caddr_t so_pcb; /* protocol control block */ 60 struct protosw *so_proto; /* protocol handle */ --- 48 unchanged lines hidden (view full) --- 109#define SB_KNOTE 0x100 /* kernel note attached */ 110 111 void (*so_upcall) __P((struct socket *, void *, int)); 112 void *so_upcallarg; 113 struct ucred *so_cred; /* user credentials */ 114 /* NB: generation count must not be first; easiest to make it last. */ 115 so_gen_t so_gencnt; /* generation count */ 116 void *so_emuldata; /* private data for emulators */ |
| 117 struct so_accf { 118 struct accept_filter *so_accept_filter; 119 void *so_accept_filter_arg; /* saved filter args */ 120 char *so_accept_filter_str; /* saved user args */ 121 } *so_accf; |
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| 115}; 116 117/* 118 * Socket state bits. 119 */ 120#define SS_NOFDREF 0x0001 /* no file table ref any more */ 121#define SS_ISCONNECTED 0x0002 /* socket connected to a peer */ 122#define SS_ISCONNECTING 0x0004 /* in process of connecting to peer */ --- 142 unchanged lines hidden (view full) --- 265 266struct sf_buf { 267 SLIST_ENTRY(sf_buf) free_list; /* list of free buffer slots */ 268 int refcnt; /* reference count */ 269 struct vm_page *m; /* currently mapped page */ 270 vm_offset_t kva; /* va of mapping */ 271}; 272 | 122}; 123 124/* 125 * Socket state bits. 126 */ 127#define SS_NOFDREF 0x0001 /* no file table ref any more */ 128#define SS_ISCONNECTED 0x0002 /* socket connected to a peer */ 129#define SS_ISCONNECTING 0x0004 /* in process of connecting to peer */ --- 142 unchanged lines hidden (view full) --- 272 273struct sf_buf { 274 SLIST_ENTRY(sf_buf) free_list; /* list of free buffer slots */ 275 int refcnt; /* reference count */ 276 struct vm_page *m; /* currently mapped page */ 277 vm_offset_t kva; /* va of mapping */ 278}; 279 |
| 280struct accept_filter { 281 char accf_name[16]; 282 void (*accf_callback) 283 __P((struct socket *so, void *arg, int waitflag)); 284 void * (*accf_create) 285 __P((struct socket *so, char *arg)); 286 void (*accf_destroy) 287 __P((struct socket *so)); 288 SLIST_ENTRY(accept_filter) accf_next; /* next on the list */ 289}; 290 |
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| 273#ifdef MALLOC_DECLARE 274MALLOC_DECLARE(M_PCB); 275MALLOC_DECLARE(M_SONAME); | 291#ifdef MALLOC_DECLARE 292MALLOC_DECLARE(M_PCB); 293MALLOC_DECLARE(M_SONAME); |
| 294MALLOC_DECLARE(M_ACCF); |
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| 276#endif 277 278extern int maxsockets; 279extern u_long sb_max; 280extern struct vm_zone *socket_zone; 281extern so_gen_t so_gencnt; 282 283struct file; --- 91 unchanged lines hidden (view full) --- 375int sosend __P((struct socket *so, struct sockaddr *addr, struct uio *uio, 376 struct mbuf *top, struct mbuf *control, int flags, 377 struct proc *p)); 378int sosetopt __P((struct socket *so, struct sockopt *sopt)); 379int soshutdown __P((struct socket *so, int how)); 380void sotoxsocket __P((struct socket *so, struct xsocket *xso)); 381void sowakeup __P((struct socket *so, struct sockbuf *sb)); 382 | 295#endif 296 297extern int maxsockets; 298extern u_long sb_max; 299extern struct vm_zone *socket_zone; 300extern so_gen_t so_gencnt; 301 302struct file; --- 91 unchanged lines hidden (view full) --- 394int sosend __P((struct socket *so, struct sockaddr *addr, struct uio *uio, 395 struct mbuf *top, struct mbuf *control, int flags, 396 struct proc *p)); 397int sosetopt __P((struct socket *so, struct sockopt *sopt)); 398int soshutdown __P((struct socket *so, int how)); 399void sotoxsocket __P((struct socket *so, struct xsocket *xso)); 400void sowakeup __P((struct socket *so, struct sockbuf *sb)); 401 |
| 402/* accept filter functions */ 403int accept_filt_add __P((struct accept_filter *filt)); 404int accept_filt_del __P((char *name)); 405struct accept_filter * accept_filt_get __P((char *name)); 406#ifdef ACCEPT_FILTER_MOD 407int accept_filt_generic_mod_event __P((module_t mod, int event, void *data)); 408#endif /* ACCEPT_FILTER_MOD */ 409 |
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| 383#endif /* _KERNEL */ 384 385#endif /* !_SYS_SOCKETVAR_H_ */ | 410#endif /* _KERNEL */ 411 412#endif /* !_SYS_SOCKETVAR_H_ */ |