/*
- * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
short so_timeo; /* connection timeout */
u_short so_error; /* error affecting connection */
pid_t so_pgid; /* pgid for signals */
- u_long so_oobmark; /* chars to oob mark */
+ u_int32_t so_oobmark; /* chars to oob mark */
#ifndef __APPLE__
/* We don't support AIO ops */
TAILQ_HEAD(, aiocblist) so_aiojobq; /* AIO ops waiting on socket */
* Variables for socket buffering.
*/
struct sockbuf {
- u_long sb_cc; /* actual chars in buffer */
- u_long sb_hiwat; /* max actual char count */
- u_long sb_mbcnt; /* chars of mbufs used */
- u_long sb_mbmax; /* max chars of mbufs to use */
- u_long sb_ctl; /* non-data chars in buffer */
- u_long sb_lowat; /* low water mark */
+ u_int32_t sb_cc; /* actual chars in buffer */
+ u_int32_t sb_hiwat; /* max actual char count */
+ u_int32_t sb_mbcnt; /* chars of mbufs used */
+ u_int32_t sb_mbmax; /* max chars of mbufs to use */
+ u_int32_t sb_ctl; /* non-data chars in buffer */
+ u_int32_t sb_lowat; /* low water mark */
struct mbuf *sb_mb; /* the mbuf chain */
struct mbuf *sb_mbtail; /* the last mbuf in the chain */
struct mbuf *sb_lastrecord; /* first mbuf of last record */
void *reserved1[4]; /* for future use */
} so_rcv, so_snd;
#define SB_MAX (8192*1024) /* default for max chars in sockbuf */
+#define LOW_SB_MAX (2*9*1024) /* lower limit on max socket buffer size, 2 max datagrams */
#define SB_LOCK 0x01 /* lock on data queue */
#define SB_WANT 0x02 /* someone is waiting to lock */
#define SB_WAIT 0x04 /* someone is waiting for data/space */
int cached_in_sock_layer; /* bundled with pcb/pcb.inp_ppcb? */
struct socket *cache_next;
struct socket *cache_prev;
- u_long cache_timestamp;
+ u_int32_t cache_timestamp;
caddr_t so_saved_pcb; /* Saved pcb when cacheing */
struct mbuf *so_temp; /* Holding area for outbound frags */
/* Plug-in support - make the socket interface overridable */
struct mbuf *so_tail;
struct socket_filter_entry *so_filt; /* NKE hook */
- u_long so_flags; /* Flags */
+ u_int32_t so_flags; /* Flags */
#define SOF_NOSIGPIPE 0x1
#define SOF_NOADDRAVAIL 0x2 /* EADDRNOTAVAIL if src addr is gone */
#define SOF_PCBCLEARING 0x4 /* pru_disconnect done; don't call pru_detach */
#define SOF_NOTIFYCONFLICT 0x400 /* notify that a bind was done on a port already in use */
#endif
#define SOF_UPCALLCLOSEWAIT 0x800 /* block on close until an upcall returns */
+#define SOF_BINDRANDOMPORT 0x1000 /* Request a randomized port number for the bind */
+#define SOF_NPX_SETOPTSHUT 0x2000 /* Non POSIX extension to allow setsockopt(2) after shut down */
int so_usecount; /* refcounting of socket use */;
int so_retaincnt;
u_int32_t so_filteruse; /* usecount for the socket filters */
/* for debug pruposes */
#define SO_LCKDBG_MAX 4 /* number of debug locking Link Registers recorded */
- u_int32_t lock_lr[SO_LCKDBG_MAX]; /* locking calling history */
+ void *lock_lr[SO_LCKDBG_MAX]; /* locking calling history */
int next_lock_lr;
- u_int32_t unlock_lr[SO_LCKDBG_MAX]; /* unlocking caller history */
+ void *unlock_lr[SO_LCKDBG_MAX]; /* unlocking caller history */
int next_unlock_lr;
void *reserved; /* reserved for future use */
#endif /* __APPLE__ */
#pragma pack(4)
-/*
- * Externalized form of struct socket used by the sysctl(3) interface.
- */
-struct xsocket {
- u_int32_t xso_len; /* length of this structure */
- _XSOCKET_PTR(struct socket *) xso_so; /* makes a convenient handle */
- short so_type;
- short so_options;
- short so_linger;
- short so_state;
- _XSOCKET_PTR(caddr_t) so_pcb; /* another convenient handle */
- int xso_protocol;
- int xso_family;
- short so_qlen;
- short so_incqlen;
- short so_qlimit;
- short so_timeo;
- u_short so_error;
- pid_t so_pgid;
- u_int32_t so_oobmark;
- struct xsockbuf {
+struct xsockbuf {
u_int32_t sb_cc;
u_int32_t sb_hiwat;
u_int32_t sb_mbcnt;
int32_t sb_lowat;
short sb_flags;
short sb_timeo;
- } so_rcv, so_snd;
- uid_t so_uid; /* XXX */
};
+/*
+ * Externalized form of struct socket used by the sysctl(3) interface.
+ */
+struct xsocket {
+ u_int32_t xso_len; /* length of this structure */
+ _XSOCKET_PTR(struct socket *) xso_so; /* makes a convenient handle */
+ short so_type;
+ short so_options;
+ short so_linger;
+ short so_state;
+ _XSOCKET_PTR(caddr_t) so_pcb; /* another convenient handle */
+ int xso_protocol;
+ int xso_family;
+ short so_qlen;
+ short so_incqlen;
+ short so_qlimit;
+ short so_timeo;
+ u_short so_error;
+ pid_t so_pgid;
+ u_int32_t so_oobmark;
+ struct xsockbuf so_rcv;
+ struct xsockbuf so_snd;
+ uid_t so_uid; /* XXX */
+};
+
+#if !CONFIG_EMBEDDED
+
+struct xsocket64 {
+ u_int32_t xso_len; /* length of this structure */
+ u_int64_t xso_so; /* makes a convenient handle */
+ short so_type;
+ short so_options;
+ short so_linger;
+ short so_state;
+ u_int64_t so_pcb; /* another convenient handle */
+ int xso_protocol;
+ int xso_family;
+ short so_qlen;
+ short so_incqlen;
+ short so_qlimit;
+ short so_timeo;
+ u_short so_error;
+ pid_t so_pgid;
+ u_int32_t so_oobmark;
+ struct xsockbuf so_rcv;
+ struct xsockbuf so_snd;
+ uid_t so_uid; /* XXX */
+};
+
+#endif /* !CONFIG_EMBEDDED */
+
#pragma pack()
#ifdef KERNEL_PRIVATE
__BEGIN_DECLS
int sb_notify(struct sockbuf *sb);
-long sbspace(struct sockbuf *sb);
+int sbspace(struct sockbuf *sb);
int sosendallatonce(struct socket *so);
int soreadable(struct socket *so);
int sowriteable(struct socket *so);
#endif
extern int maxsockets;
-extern u_long sb_max;
+extern u_int32_t sb_max;
extern int socket_zone;
extern so_gen_t so_gencnt;
extern int socket_debug;
extern void sbflush(struct sockbuf *sb);
extern int sbinsertoob(struct sockbuf *sb, struct mbuf *m0);
extern void sbrelease(struct sockbuf *sb);
-extern int sbreserve(struct sockbuf *sb, u_long cc);
+extern int sbreserve(struct sockbuf *sb, u_int32_t cc);
extern void sbtoxsockbuf(struct sockbuf *sb, struct xsockbuf *xsb);
extern int sbwait(struct sockbuf *sb);
extern int sb_lock(struct sockbuf *sb);
extern int socket_lock(struct socket *so, int refcount);
extern int socket_unlock(struct socket *so, int refcount);
extern void sofreelastref(struct socket *, int);
+extern int sogetaddr_locked(struct socket *, struct sockaddr **, int);
+extern const char *solockhistory_nr(struct socket *);
/*
* XXX; prepare mbuf for (__FreeBSD__ < 3) routines.
extern int sopoll(struct socket *so, int events, struct ucred *cred, void *wql);
extern int soreceive(struct socket *so, struct sockaddr **paddr,
struct uio *uio, struct mbuf **mp0, struct mbuf **controlp, int *flagsp);
-extern int soreserve(struct socket *so, u_long sndcc, u_long rcvcc);
+extern int soreserve(struct socket *so, u_int32_t sndcc, u_int32_t rcvcc);
extern void sorflush(struct socket *so);
extern int sosend(struct socket *so, struct sockaddr *addr, struct uio *uio,
struct mbuf *top, struct mbuf *control, int flags);
extern int soshutdown(struct socket *so, int how);
extern int soshutdownlock(struct socket *so, int how);
extern void sotoxsocket(struct socket *so, struct xsocket *xso);
+#if !CONFIG_EMBEDDED
+extern void sotoxsocket64(struct socket *so, struct xsocket64 *xso);
+#endif
extern void sowakeup(struct socket *so, struct sockbuf *sb);
extern int soioctl(struct socket *so, u_long cmd, caddr_t data, struct proc *p);
projects / apple / xnu.git / blobdiff