Index: third_party/usrsctp/overrides/usrsctplib/netinet/sctp_os_userspace.h |
=================================================================== |
--- third_party/usrsctp/overrides/usrsctplib/netinet/sctp_os_userspace.h (revision 0) |
+++ third_party/usrsctp/overrides/usrsctplib/netinet/sctp_os_userspace.h (revision 0) |
@@ -0,0 +1,1171 @@ |
+/*- |
+ * Copyright (c) 2006-2007, by Cisco Systems, Inc. All rights reserved. |
+ * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved. |
+ * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved. |
+ * Copyright (c) 2008-2011, by Brad Penoff. All rights reserved. |
+ * |
+ * Redistribution and use in source and binary forms, with or without |
+ * modification, are permitted provided that the following conditions are met: |
+ * |
+ * a) Redistributions of source code must retain the above copyright notice, |
+ * this list of conditions and the following disclaimer. |
+ * |
+ * b) 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. |
+ * |
+ * c) Neither the name of Cisco Systems, Inc. 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. |
+ */ |
+ |
+#ifndef __sctp_os_userspace_h__ |
+#define __sctp_os_userspace_h__ |
+/* |
+ * Userspace includes |
+ * All the opt_xxx.h files are placed in the kernel build directory. |
+ * We will place them in userspace stack build directory. |
+ */ |
+ |
+#include <errno.h> |
+ |
+#if defined(__Userspace_os_Windows) |
+#include <winsock2.h> |
+#include <ws2tcpip.h> |
+#include <ws2ipdef.h> |
+#include <ws2def.h> |
+#include <iphlpapi.h> |
+#include <Mswsock.h> |
+#include <Windows.h> |
+#include "user_environment.h" |
+typedef CRITICAL_SECTION userland_mutex_t; |
+#if WINVER < 0x0600 |
+enum { |
+ C_SIGNAL = 0, |
+ C_BROADCAST = 1, |
+ C_MAX_EVENTS = 2 |
+}; |
+typedef struct |
+{ |
+ u_int waiters_count; |
+ CRITICAL_SECTION waiters_count_lock; |
+ HANDLE events_[C_MAX_EVENTS]; |
+} userland_cond_t; |
+#define InitializeConditionVariable(cond) InitializeXPConditionVariable(cond) |
+#define DeleteConditionVariable(cond) DeleteXPConditionVariable(cond) |
+#define SleepConditionVariableCS(cond, mtx, time) SleepXPConditionVariable(cond, mtx) |
+#define WakeAllConditionVariable(cond) WakeAllXPConditionVariable(cond) |
+#else |
+#define DeleteConditionVariable(cond) |
+typedef CONDITION_VARIABLE userland_cond_t; |
+#endif |
+typedef HANDLE userland_thread_t; |
+#define ADDRESS_FAMILY unsigned __int8 |
+#define IPVERSION 4 |
+#define MAXTTL 255 |
+#define uint64_t unsigned __int64 |
+#define u_long unsigned __int64 |
+#define u_int unsigned __int32 |
+#define uint32_t unsigned __int32 |
+#define u_int32_t unsigned __int32 |
+#define int32_t __int32 |
+#define int16_t __int16 |
+#define uint16_t unsigned __int16 |
+#define u_int16_t unsigned __int16 |
+#define uint8_t unsigned __int8 |
+#define u_int8_t unsigned __int8 |
+#define int8_t __int8 |
+#define u_char unsigned char |
+#define n_short unsigned __int16 |
+#define u_short unsigned __int16 |
+#define ssize_t __int64 |
+#define size_t __int32 |
+#define in_addr_t unsigned __int32 |
+#define in_port_t unsigned __int16 |
+#define n_time unsigned __int32 |
+#define sa_family_t unsigned __int8 |
+#define IFNAMSIZ 64 |
+#define __func__ __FUNCTION__ |
+ |
+#ifndef EWOULDBLOCK |
+#define EWOULDBLOCK WSAEWOULDBLOCK |
+#endif |
+#ifndef EINPROGRESS |
+#define EINPROGRESS WSAEINPROGRESS |
+#endif |
+#ifndef EALREADY |
+#define EALREADY WSAEALREADY |
+#endif |
+#ifndef ENOTSOCK |
+#define ENOTSOCK WSAENOTSOCK |
+#endif |
+#ifndef EDESTADDRREQ |
+#define EDESTADDRREQ WSAEDESTADDRREQ |
+#endif |
+#ifndef EMSGSIZE |
+#define EMSGSIZE WSAEMSGSIZE |
+#endif |
+#ifndef EPROTOTYPE |
+#define EPROTOTYPE WSAEPROTOTYPE |
+#endif |
+#ifndef ENOPROTOOPT |
+#define ENOPROTOOPT WSAENOPROTOOPT |
+#endif |
+#ifndef EPROTONOSUPPORT |
+#define EPROTONOSUPPORT WSAEPROTONOSUPPORT |
+#endif |
+#ifndef ESOCKTNOSUPPORT |
+#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT |
+#endif |
+#ifndef EOPNOTSUPP |
+#define EOPNOTSUPP WSAEOPNOTSUPP |
+#endif |
+#ifndef ENOTSUP |
+#define ENOTSUP WSAEOPNOTSUPP |
+#endif |
+#ifndef EPFNOSUPPORT |
+#define EPFNOSUPPORT WSAEPFNOSUPPORT |
+#endif |
+#ifndef EAFNOSUPPORT |
+#define EAFNOSUPPORT WSAEAFNOSUPPORT |
+#endif |
+#ifndef EADDRINUSE |
+#define EADDRINUSE WSAEADDRINUSE |
+#endif |
+#ifndef EADDRNOTAVAIL |
+#define EADDRNOTAVAIL WSAEADDRNOTAVAIL |
+#endif |
+#ifndef ENETDOWN |
+#define ENETDOWN WSAENETDOWN |
+#endif |
+#ifndef ENETUNREACH |
+#define ENETUNREACH WSAENETUNREACH |
+#endif |
+#ifndef ENETRESET |
+#define ENETRESET WSAENETRESET |
+#endif |
+#ifndef ECONNABORTED |
+#define ECONNABORTED WSAECONNABORTED |
+#endif |
+#ifndef ECONNRESET |
+#define ECONNRESET WSAECONNRESET |
+#endif |
+#ifndef ENOBUFS |
+#define ENOBUFS WSAENOBUFS |
+#endif |
+#ifndef EISCONN |
+#define EISCONN WSAEISCONN |
+#endif |
+#ifndef ENOTCONN |
+#define ENOTCONN WSAENOTCONN |
+#endif |
+#ifndef ESHUTDOWN |
+#define ESHUTDOWN WSAESHUTDOWN |
+#endif |
+#ifndef ETOOMANYREFS |
+#define ETOOMANYREFS WSAETOOMANYREFS |
+#endif |
+#ifndef ETIMEDOUT |
+#define ETIMEDOUT WSAETIMEDOUT |
+#endif |
+#ifndef ECONNREFUSED |
+#define ECONNREFUSED WSAECONNREFUSED |
+#endif |
+#ifndef ELOOP |
+#define ELOOP WSAELOOP |
+#endif |
+#ifndef EHOSTDOWN |
+#define EHOSTDOWN WSAEHOSTDOWN |
+#endif |
+#ifndef EHOSTUNREACH |
+#define EHOSTUNREACH WSAEHOSTUNREACH |
+#endif |
+#ifndef EPROCLIM |
+#define EPROCLIM WSAEPROCLIM |
+#endif |
+#ifndef EUSERS |
+#define EUSERS WSAEUSERS |
+#endif |
+#ifndef EDQUOT |
+#define EDQUOT WSAEDQUOT |
+#endif |
+#ifndef ESTALE |
+#define ESTALE WSAESTALE |
+#endif |
+#ifndef EREMOTE |
+#define EREMOTE WSAEREMOTE |
+#endif |
+ |
+typedef char* caddr_t; |
+ |
+#define getifaddrs(interfaces) (int)Win_getifaddrs(interfaces) |
+#define if_nametoindex(x) (int)win_if_nametoindex(x) |
+ |
+#define bzero(buf, len) memset(buf, 0, len) |
+#define bcopy(srcKey, dstKey, len) memcpy(dstKey, srcKey, len) |
+#define snprintf(data, size, format, name) _snprintf_s(data, size, _TRUNCATE, format, name) |
+#define inline __inline |
+#define __inline__ __inline |
+#define random() rand() |
+#define srandom(s) srand(s) |
+#define MSG_EOR 0x8 /* data completes record */ |
+#define MSG_DONTWAIT 0x80 /* this message should be nonblocking */ |
+ |
+#ifdef CMSG_DATA |
+#undef CMSG_DATA |
+#endif |
+#define CMSG_DATA(x) WSA_CMSG_DATA(x) |
+#define CMSG_ALIGN(x) WSA_CMSGDATA_ALIGN(x) |
+#if WINVER < 0x0600 |
+#define CMSG_FIRSTHDR(x) WSA_CMSG_FIRSTHDR(x) |
+#define CMSG_NXTHDR(x, y) WSA_CMSG_NXTHDR(x, y) |
+#define CMSG_SPACE(x) WSA_CMSG_SPACE(x) |
+#define CMSG_LEN(x) WSA_CMSG_LEN(x) |
+#endif |
+ |
+/**** from sctp_os_windows.h ***************/ |
+#define SCTP_IFN_IS_IFT_LOOP(ifn) ((ifn)->ifn_type == IFT_LOOP) |
+#define SCTP_ROUTE_IS_REAL_LOOP(ro) ((ro)->ro_rt && (ro)->ro_rt->rt_ifa && (ro)->ro_rt->rt_ifa->ifa_ifp && (ro)->ro_rt->rt_ifa->ifa_ifp->if_type == IFT_LOOP) |
+ |
+/* |
+ * Access to IFN's to help with src-addr-selection |
+ */ |
+/* This could return VOID if the index works but for BSD we provide both. */ |
+#define SCTP_GET_IFN_VOID_FROM_ROUTE(ro) \ |
+ ((ro)->ro_rt != NULL ? (ro)->ro_rt->rt_ifp : NULL) |
+#define SCTP_ROUTE_HAS_VALID_IFN(ro) \ |
+ ((ro)->ro_rt && (ro)->ro_rt->rt_ifp) |
+/******************************************/ |
+ |
+#define SCTP_GET_IF_INDEX_FROM_ROUTE(ro) 1 /* compiles... TODO use routing socket to determine */ |
+ |
+#define timeradd(tvp, uvp, vvp) \ |
+ do { \ |
+ (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ |
+ (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ |
+ if ((vvp)->tv_usec >= 1000000) { \ |
+ (vvp)->tv_sec++; \ |
+ (vvp)->tv_usec -= 1000000; \ |
+ } \ |
+ } while (0) |
+ |
+#define timersub(tvp, uvp, vvp) \ |
+ do { \ |
+ (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \ |
+ (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \ |
+ if ((vvp)->tv_usec < 0) { \ |
+ (vvp)->tv_sec--; \ |
+ (vvp)->tv_usec += 1000000; \ |
+ } \ |
+ } while (0) |
+ |
+#define BIG_ENDIAN 1 |
+#define LITTLE_ENDIAN 0 |
+#ifdef WORDS_BIGENDIAN |
+#define BYTE_ORDER BIG_ENDIAN |
+#else |
+#define BYTE_ORDER LITTLE_ENDIAN |
+#endif |
+ |
+struct iovec { |
+ ULONG len; |
+ CHAR FAR *buf; |
+}; |
+ |
+#define iov_base buf |
+#define iov_len len |
+ |
+struct ifa_msghdr { |
+ unsigned __int16 ifam_msglen; |
+ unsigned char ifam_version; |
+ unsigned char ifam_type; |
+ __int32 ifam_addrs; |
+ __int32 ifam_flags; |
+ unsigned __int16 ifam_index; |
+ __int32 ifam_metric; |
+}; |
+ |
+struct ifdevmtu { |
+ int ifdm_current; |
+ int ifdm_min; |
+ int ifdm_max; |
+}; |
+ |
+struct ifkpi { |
+ unsigned int ifk_module_id; |
+ unsigned int ifk_type; |
+ union { |
+ void *ifk_ptr; |
+ int ifk_value; |
+ } ifk_data; |
+}; |
+ |
+struct ifreq { |
+ char ifr_name[16]; |
+ union { |
+ struct sockaddr ifru_addr; |
+ struct sockaddr ifru_dstaddr; |
+ struct sockaddr ifru_broadaddr; |
+ short ifru_flags; |
+ int ifru_metric; |
+ int ifru_mtu; |
+ int ifru_phys; |
+ int ifru_media; |
+ int ifru_intval; |
+ char* ifru_data; |
+ struct ifdevmtu ifru_devmtu; |
+ struct ifkpi ifru_kpi; |
+ unsigned __int32 ifru_wake_flags; |
+ } ifr_ifru; |
+#define ifr_addr ifr_ifru.ifru_addr |
+#define ifr_dstaddr ifr_ifru.ifru_dstaddr |
+#define ifr_broadaddr ifr_ifru.ifru_broadaddr |
+#define ifr_flags ifr_ifru.ifru_flags[0] |
+#define ifr_prevflags ifr_ifru.ifru_flags[1] |
+#define ifr_metric ifr_ifru.ifru_metric |
+#define ifr_mtu ifr_ifru.ifru_mtu |
+#define ifr_phys ifr_ifru.ifru_phys |
+#define ifr_media ifr_ifru.ifru_media |
+#define ifr_data ifr_ifru.ifru_data |
+#define ifr_devmtu ifr_ifru.ifru_devmtu |
+#define ifr_intval ifr_ifru.ifru_intval |
+#define ifr_kpi ifr_ifru.ifru_kpi |
+#define ifr_wake_flags ifr_ifru.ifru_wake_flags |
+}; |
+ |
+/*#include <packon.h> |
+#pragma pack(push, 1)*/ |
+struct ip { |
+ u_char ip_hl:4, ip_v:4; |
+ u_char ip_tos; |
+ u_short ip_len; |
+ u_short ip_id; |
+ u_short ip_off; |
+#define IP_RP 0x8000 |
+#define IP_DF 0x4000 |
+#define IP_MF 0x2000 |
+#define IP_OFFMASK 0x1fff |
+ u_char ip_ttl; |
+ u_char ip_p; |
+ u_short ip_sum; |
+ struct in_addr ip_src, ip_dst; |
+}; |
+ |
+struct ifaddrs { |
+ struct ifaddrs *ifa_next; |
+ char *ifa_name; |
+ unsigned int ifa_flags; |
+ struct sockaddr *ifa_addr; |
+ struct sockaddr *ifa_netmask; |
+ struct sockaddr *ifa_dstaddr; |
+ void *ifa_data; |
+}; |
+ |
+struct udphdr { |
+ unsigned __int16 uh_sport; |
+ unsigned __int16 uh_dport; |
+ unsigned __int16 uh_ulen; |
+ unsigned __int16 uh_sum; |
+}; |
+ |
+#else /* !defined(Userspace_os_Windows) */ |
+#include <sys/cdefs.h> /* needed? added from old __FreeBSD__ */ |
+#include <sys/socket.h> |
+#if defined(__Userspace_os_FreeBSD) || defined(__Userspace_os_OpenBSD) |
+#include <pthread.h> |
+#endif |
+typedef pthread_mutex_t userland_mutex_t; |
+typedef pthread_cond_t userland_cond_t; |
+typedef pthread_t userland_thread_t; |
+#endif |
+ |
+#define mtx_lock(arg1) |
+#define mtx_unlock(arg1) |
+#define mtx_assert(arg1,arg2) |
+#define MA_OWNED 7 /* sys/mutex.h typically on FreeBSD */ |
+#if !defined(__Userspace_os_FreeBSD) |
+struct mtx {int dummy;}; |
+struct selinfo {int dummy;}; |
+struct sx {int dummy;}; |
+#endif |
+ |
+#include <stdio.h> |
+#include <string.h> |
+/* #include <sys/param.h> in FreeBSD defines MSIZE */ |
+/* #include <sys/ktr.h> */ |
+/* #include <sys/systm.h> */ |
+#if defined(__Userspace_os_Windows) |
+#include <user_queue.h> |
+#else |
+#include <sys/queue.h> |
+#endif |
+#include <user_malloc.h> |
+/* #include <sys/kernel.h> */ |
+/* #include <sys/sysctl.h> */ |
+/* #include <sys/protosw.h> */ |
+/* on FreeBSD, this results in a redefintion of SOCK(BUF)_(UN)LOCK and |
+ * uknown type of struct mtx for sb_mtx in struct sockbuf */ |
+#include "user_socketvar.h" /* MALLOC_DECLARE's M_PCB. Replacement for sys/socketvar.h */ |
+/* #include <sys/jail.h> */ |
+/* #include <sys/sysctl.h> */ |
+#include <user_environment.h> |
+#include <user_atomic.h> |
+#include <user_mbuf.h> |
+/* #include <sys/uio.h> */ |
+/* #include <sys/lock.h> */ |
+#if defined(__FreeBSD__) && __FreeBSD_version > 602000 |
+#include <sys/rwlock.h> |
+#endif |
+/* #include <sys/kthread.h> */ |
+#if defined(__FreeBSD__) && __FreeBSD_version > 602000 |
+#include <sys/priv.h> |
+#endif |
+/* #include <sys/random.h> */ |
+/* #include <sys/limits.h> */ |
+/* #include <machine/cpu.h> */ |
+ |
+#if defined(__Userspace_os_Darwin) |
+/* was a 0 byte file. needed for structs if_data(64) and net_event_data */ |
+#include <net/if_var.h> |
+#endif |
+#if defined(__Userspace_os_FreeBSD) |
+#include <net/if_types.h> |
+/* #include <net/if_var.h> was a 0 byte file. causes struct mtx redefinition */ |
+#endif |
+/* OOTB only - dummy route used at the moment. should we port route to |
+ * userspace as well? */ |
+/* on FreeBSD, this results in a redefintion of struct route */ |
+/* #include <net/route.h> */ |
+#if !defined(__Userspace_os_Windows) |
+#include <net/if.h> |
+#include <netinet/in.h> |
+#include <netinet/in_systm.h> |
+#include <netinet/ip.h> |
+#include <netinet/ip_icmp.h> |
+#else |
+#include <user_ip_icmp.h> |
+#endif |
+/* #include <netinet/in_pcb.h> ported to userspace */ |
+#include <user_inpcb.h> |
+ |
+/* for getifaddrs */ |
+#include <sys/types.h> |
+#if !defined(__Userspace_os_Windows) |
+#include <ifaddrs.h> |
+ |
+/* for ioctl */ |
+#include <sys/ioctl.h> |
+ |
+/* for close, etc. */ |
+#include <unistd.h> |
+#endif |
+ |
+/* lots of errno's used and needed in userspace */ |
+ |
+/* for offsetof */ |
+#include <stddef.h> |
+ |
+#if defined(SCTP_PROCESS_LEVEL_LOCKS) && !defined(__Userspace_os_Windows) |
+/* for pthread_mutex_lock, pthread_mutex_unlock, etc. */ |
+#include <pthread.h> |
+#endif |
+ |
+#ifdef IPSEC |
+#include <netipsec/ipsec.h> |
+#include <netipsec/key.h> |
+#endif /* IPSEC */ |
+ |
+#ifdef INET6 |
+#if defined(__Userspace_os_FreeBSD) |
+#include <sys/domain.h> |
+#endif |
+#ifdef IPSEC |
+#include <netipsec/ipsec6.h> |
+#endif |
+#if !defined(__Userspace_os_Windows) |
+#include <netinet/ip6.h> |
+#include <netinet/icmp6.h> |
+#endif |
+#if defined(__Userspace_os_Linux) || defined(__Userspace_os_Darwin) || defined(__Userspace_os_FreeBSD) || defined(__Userspace_os_OpenBSD) ||defined(__Userspace_os_Windows) |
+#include "user_ip6_var.h" |
+#else |
+#include <netinet6/ip6_var.h> |
+#endif |
+#if defined(__Userspace_os_FreeBSD) |
+#include <netinet6/in6_pcb.h> |
+#include <netinet6/ip6protosw.h> |
+/* #include <netinet6/nd6.h> was a 0 byte file */ |
+#include <netinet6/scope6_var.h> |
+#endif |
+#endif /* INET6 */ |
+ |
+#if defined(HAVE_SCTP_PEELOFF_SOCKOPT) |
+#include <sys/file.h> |
+#include <sys/filedesc.h> |
+#endif |
+ |
+#if __FreeBSD_version >= 700000 |
+#include <netinet/ip_options.h> |
+#endif |
+ |
+#define SCTP_PRINTF(...) \ |
+ if (SCTP_BASE_VAR(debug_printf)) { \ |
+ SCTP_BASE_VAR(debug_printf)(__VA_ARGS__); \ |
+ } |
+ |
+#if defined(__FreeBSD__) |
+#ifndef in6pcb |
+#define in6pcb inpcb |
+#endif |
+#endif |
+/* Declare all the malloc names for all the various mallocs */ |
+MALLOC_DECLARE(SCTP_M_MAP); |
+MALLOC_DECLARE(SCTP_M_STRMI); |
+MALLOC_DECLARE(SCTP_M_STRMO); |
+MALLOC_DECLARE(SCTP_M_ASC_ADDR); |
+MALLOC_DECLARE(SCTP_M_ASC_IT); |
+MALLOC_DECLARE(SCTP_M_AUTH_CL); |
+MALLOC_DECLARE(SCTP_M_AUTH_KY); |
+MALLOC_DECLARE(SCTP_M_AUTH_HL); |
+MALLOC_DECLARE(SCTP_M_AUTH_IF); |
+MALLOC_DECLARE(SCTP_M_STRESET); |
+MALLOC_DECLARE(SCTP_M_CMSG); |
+MALLOC_DECLARE(SCTP_M_COPYAL); |
+MALLOC_DECLARE(SCTP_M_VRF); |
+MALLOC_DECLARE(SCTP_M_IFA); |
+MALLOC_DECLARE(SCTP_M_IFN); |
+MALLOC_DECLARE(SCTP_M_TIMW); |
+MALLOC_DECLARE(SCTP_M_MVRF); |
+MALLOC_DECLARE(SCTP_M_ITER); |
+MALLOC_DECLARE(SCTP_M_SOCKOPT); |
+ |
+#if defined(SCTP_LOCAL_TRACE_BUF) |
+ |
+#define SCTP_GET_CYCLECOUNT get_cyclecount() |
+#define SCTP_CTR6 sctp_log_trace |
+ |
+#else |
+#define SCTP_CTR6 CTR6 |
+#endif |
+ |
+/* Empty ktr statement for _Userspace__ (similar to what is done for mac) */ |
+#define CTR6(m, d, p1, p2, p3, p4, p5, p6) |
+ |
+ |
+ |
+#define SCTP_BASE_INFO(__m) system_base_info.sctppcbinfo.__m |
+#define SCTP_BASE_STATS system_base_info.sctpstat |
+#define SCTP_BASE_STAT(__m) system_base_info.sctpstat.__m |
+#define SCTP_BASE_SYSCTL(__m) system_base_info.sctpsysctl.__m |
+#define SCTP_BASE_VAR(__m) system_base_info.__m |
+ |
+/* |
+ * |
+ */ |
+#if !defined(__Userspace_os_Darwin) |
+#define USER_ADDR_NULL (NULL) /* FIX ME: temp */ |
+#endif |
+ |
+#if defined(SCTP_DEBUG) |
+#include <netinet/sctp_constants.h> |
+#define SCTPDBG(level, ...) \ |
+{ \ |
+ do { \ |
+ if (SCTP_BASE_SYSCTL(sctp_debug_on) & level) { \ |
+ SCTP_PRINTF(__VA_ARGS__); \ |
+ } \ |
+ } while (0); \ |
+} |
+#define SCTPDBG_ADDR(level, addr) \ |
+{ \ |
+ do { \ |
+ if (SCTP_BASE_SYSCTL(sctp_debug_on) & level ) { \ |
+ sctp_print_address(addr); \ |
+ } \ |
+ } while (0); \ |
+} |
+#else |
+#define SCTPDBG(level, ...) |
+#define SCTPDBG_ADDR(level, addr) |
+#endif |
+ |
+#ifdef SCTP_LTRACE_CHUNKS |
+#define SCTP_LTRACE_CHK(a, b, c, d) if(sctp_logging_level & SCTP_LTRACE_CHUNK_ENABLE) CTR6(KTR_SUBSYS, "SCTP:%d[%d]:%x-%x-%x-%x", SCTP_LOG_CHUNK_PROC, 0, a, b, c, d) |
+#else |
+#define SCTP_LTRACE_CHK(a, b, c, d) |
+#endif |
+ |
+#ifdef SCTP_LTRACE_ERRORS |
+#define SCTP_LTRACE_ERR_RET_PKT(m, inp, stcb, net, file, err) \ |
+ if (sctp_logging_level & SCTP_LTRACE_ERROR_ENABLE) \ |
+ SCTP_PRINTF("mbuf:%p inp:%p stcb:%p net:%p file:%x line:%d error:%d\n", \ |
+ (void *)m, (void *)inp, (void *)stcb, (void *)net, file, __LINE__, err); |
+#define SCTP_LTRACE_ERR_RET(inp, stcb, net, file, err) \ |
+ if (sctp_logging_level & SCTP_LTRACE_ERROR_ENABLE) \ |
+ SCTP_PRINTF("inp:%p stcb:%p net:%p file:%x line:%d error:%d\n", \ |
+ (void *)inp, (void *)stcb, (void *)net, file, __LINE__, err); |
+#else |
+#define SCTP_LTRACE_ERR_RET_PKT(m, inp, stcb, net, file, err) |
+#define SCTP_LTRACE_ERR_RET(inp, stcb, net, file, err) |
+#endif |
+ |
+ |
+/* |
+ * Local address and interface list handling |
+ */ |
+#define SCTP_MAX_VRF_ID 0 |
+#define SCTP_SIZE_OF_VRF_HASH 3 |
+#define SCTP_IFNAMSIZ IFNAMSIZ |
+#define SCTP_DEFAULT_VRFID 0 |
+#define SCTP_VRF_ADDR_HASH_SIZE 16 |
+#define SCTP_VRF_IFN_HASH_SIZE 3 |
+#define SCTP_INIT_VRF_TABLEID(vrf) |
+ |
+#if !defined(__Userspace_os_Windows) |
+#define SCTP_IFN_IS_IFT_LOOP(ifn) (strncmp((ifn)->ifn_name, "lo", 2) == 0) |
+/* BSD definition */ |
+/* #define SCTP_ROUTE_IS_REAL_LOOP(ro) ((ro)->ro_rt && (ro)->ro_rt->rt_ifa && (ro)->ro_rt->rt_ifa->ifa_ifp && (ro)->ro_rt->rt_ifa->ifa_ifp->if_type == IFT_LOOP) */ |
+/* only used in IPv6 scenario, which isn't supported yet */ |
+#define SCTP_ROUTE_IS_REAL_LOOP(ro) 0 |
+ |
+/* |
+ * Access to IFN's to help with src-addr-selection |
+ */ |
+/* This could return VOID if the index works but for BSD we provide both. */ |
+#define SCTP_GET_IFN_VOID_FROM_ROUTE(ro) (void *)ro->ro_rt->rt_ifp |
+#define SCTP_GET_IF_INDEX_FROM_ROUTE(ro) 1 /* compiles... TODO use routing socket to determine */ |
+#define SCTP_ROUTE_HAS_VALID_IFN(ro) ((ro)->ro_rt && (ro)->ro_rt->rt_ifp) |
+#endif |
+ |
+/* |
+ * general memory allocation |
+ */ |
+#define SCTP_MALLOC(var, type, size, name) \ |
+ do { \ |
+ MALLOC(var, type, size, name, M_NOWAIT); \ |
+ } while (0) |
+ |
+#define SCTP_FREE(var, type) FREE(var, type) |
+ |
+#define SCTP_MALLOC_SONAME(var, type, size) \ |
+ do { \ |
+ MALLOC(var, type, size, M_SONAME, (M_WAITOK | M_ZERO)); \ |
+ } while (0) |
+ |
+#define SCTP_FREE_SONAME(var) FREE(var, M_SONAME) |
+ |
+#define SCTP_PROCESS_STRUCT struct proc * |
+ |
+/* |
+ * zone allocation functions |
+ */ |
+ |
+ |
+#if defined(SCTP_SIMPLE_ALLOCATOR) |
+/*typedef size_t sctp_zone_t;*/ |
+#define SCTP_ZONE_INIT(zone, name, size, number) { \ |
+ zone = size; \ |
+} |
+ |
+/* __Userspace__ SCTP_ZONE_GET: allocate element from the zone */ |
+#define SCTP_ZONE_GET(zone, type) \ |
+ (type *)malloc(zone); |
+ |
+ |
+/* __Userspace__ SCTP_ZONE_FREE: free element from the zone */ |
+#define SCTP_ZONE_FREE(zone, element) { \ |
+ free(element); \ |
+} |
+ |
+#define SCTP_ZONE_DESTROY(zone) |
+#else |
+/*__Userspace__ |
+ Compiling & linking notes: Needs libumem, which has been placed in ./user_lib |
+ All userspace header files are in ./user_include. Makefile will need the |
+ following. |
+ CFLAGS = -I./ -Wall |
+ LDFLAGS = -L./user_lib -R./user_lib -lumem |
+*/ |
+#include "user_include/umem.h" |
+ |
+/* __Userspace__ SCTP_ZONE_INIT: initialize the zone */ |
+/* |
+ __Userspace__ |
+ No equivalent function to uma_zone_set_max added yet. (See SCTP_ZONE_INIT in sctp_os_bsd.h |
+ for reference). It may not be required as mentioned in |
+ http://nixdoc.net/man-pages/FreeBSD/uma_zalloc.9.html that |
+ max limits may not enforced on systems with more than one CPU. |
+*/ |
+#define SCTP_ZONE_INIT(zone, name, size, number) { \ |
+ zone = umem_cache_create(name, size, 0, NULL, NULL, NULL, NULL, NULL, 0); \ |
+ } |
+ |
+/* __Userspace__ SCTP_ZONE_GET: allocate element from the zone */ |
+#define SCTP_ZONE_GET(zone, type) \ |
+ (type *)umem_cache_alloc(zone, UMEM_DEFAULT); |
+ |
+ |
+/* __Userspace__ SCTP_ZONE_FREE: free element from the zone */ |
+#define SCTP_ZONE_FREE(zone, element) \ |
+ umem_cache_free(zone, element); |
+ |
+ |
+/* __Userspace__ SCTP_ZONE_DESTROY: destroy the zone */ |
+#define SCTP_ZONE_DESTROY(zone) \ |
+ umem_cache_destroy(zone); |
+#endif |
+ |
+/* global struct ifaddrs used in sctp_init_ifns_for_vrf getifaddrs call |
+ * but references to fields are needed to persist as the vrf is queried. |
+ * getifaddrs allocates memory that needs to be freed with a freeifaddrs |
+ * call; this global is used to call freeifaddrs upon in sctp_pcb_finish |
+ */ |
+extern struct ifaddrs *g_interfaces; |
+ |
+ |
+/* |
+ * __Userspace__ Defining sctp_hashinit_flags() and sctp_hashdestroy() for userland. |
+ */ |
+void *sctp_hashinit_flags(int elements, struct malloc_type *type, |
+ u_long *hashmask, int flags); |
+void |
+sctp_hashdestroy(void *vhashtbl, struct malloc_type *type, u_long hashmask); |
+ |
+void |
+sctp_hashfreedestroy(void *vhashtbl, struct malloc_type *type, u_long hashmask); |
+ |
+ |
+#define HASH_NOWAIT 0x00000001 |
+#define HASH_WAITOK 0x00000002 |
+ |
+/* M_PCB is MALLOC_DECLARE'd in sys/socketvar.h */ |
+#define SCTP_HASH_INIT(size, hashmark) sctp_hashinit_flags(size, M_PCB, hashmark, HASH_NOWAIT) |
+ |
+#define SCTP_HASH_FREE(table, hashmark) sctp_hashdestroy(table, M_PCB, hashmark) |
+ |
+#define SCTP_HASH_FREE_DESTROY(table, hashmark) sctp_hashfreedestroy(table, M_PCB, hashmark) |
+#define SCTP_M_COPYM m_copym |
+ |
+/* |
+ * timers |
+ */ |
+/* __Userspace__ |
+ * user_sctp_callout.h has typedef struct sctp_callout sctp_os_timer_t; |
+ * which is used in the timer related functions such as |
+ * SCTP_OS_TIMER_INIT etc. |
+*/ |
+#include <netinet/sctp_callout.h> |
+ |
+/* __Userspace__ Creating a receive thread */ |
+#include <user_recv_thread.h> |
+ |
+/*__Userspace__ defining KTR_SUBSYS 1 as done in sctp_os_macosx.h */ |
+#define KTR_SUBSYS 1 |
+ |
+#define sctp_get_tick_count() (ticks) |
+ |
+/* The packed define for 64 bit platforms */ |
+#if !defined(__Userspace_os_Windows) |
+#define SCTP_PACKED __attribute__((packed)) |
+#define SCTP_UNUSED __attribute__((unused)) |
+#else |
+#define SCTP_PACKED |
+#define SCTP_UNUSED |
+#endif |
+ |
+/* |
+ * Functions |
+ */ |
+/* Mbuf manipulation and access macros */ |
+#define SCTP_BUF_LEN(m) (m->m_len) |
+#define SCTP_BUF_NEXT(m) (m->m_next) |
+#define SCTP_BUF_NEXT_PKT(m) (m->m_nextpkt) |
+#define SCTP_BUF_RESV_UF(m, size) m->m_data += size |
+#define SCTP_BUF_AT(m, size) m->m_data + size |
+#define SCTP_BUF_IS_EXTENDED(m) (m->m_flags & M_EXT) |
+#define SCTP_BUF_EXTEND_SIZE(m) (m->m_ext.ext_size) |
+#define SCTP_BUF_TYPE(m) (m->m_type) |
+#define SCTP_BUF_RECVIF(m) (m->m_pkthdr.rcvif) |
+#define SCTP_BUF_PREPEND M_PREPEND |
+ |
+#define SCTP_ALIGN_TO_END(m, len) if(m->m_flags & M_PKTHDR) { \ |
+ MH_ALIGN(m, len); \ |
+ } else if ((m->m_flags & M_EXT) == 0) { \ |
+ M_ALIGN(m, len); \ |
+ } |
+ |
+/* We make it so if you have up to 4 threads |
+ * writting based on the default size of |
+ * the packet log 65 k, that would be |
+ * 4 16k packets before we would hit |
+ * a problem. |
+ */ |
+#define SCTP_PKTLOG_WRITERS_NEED_LOCK 3 |
+ |
+ |
+/* |
+ * routes, output, etc. |
+ */ |
+ |
+typedef struct sctp_route sctp_route_t; |
+typedef struct sctp_rtentry sctp_rtentry_t; |
+ |
+static inline void sctp_userspace_rtalloc(sctp_route_t *ro) |
+{ |
+ if (ro->ro_rt != NULL) { |
+ ro->ro_rt->rt_refcnt++; |
+ return; |
+ } |
+ |
+ ro->ro_rt = (sctp_rtentry_t *) malloc(sizeof(sctp_rtentry_t)); |
+ if (ro->ro_rt == NULL) |
+ return; |
+ |
+ /* initialize */ |
+ memset(ro->ro_rt, 0, sizeof(sctp_rtentry_t)); |
+ ro->ro_rt->rt_refcnt = 1; |
+ |
+ /* set MTU */ |
+ /* TODO set this based on the ro->ro_dst, looking up MTU with routing socket */ |
+#if 0 |
+ if (userspace_rawroute == -1) { |
+ userspace_rawroute = socket(AF_ROUTE, SOCK_RAW, 0); |
+ if (userspace_rawroute == -1) |
+ return; |
+ } |
+#endif |
+ ro->ro_rt->rt_rmx.rmx_mtu = 1500; /* FIXME temporary solution */ |
+ |
+ /* TODO enable the ability to obtain interface index of route for |
+ * SCTP_GET_IF_INDEX_FROM_ROUTE macro. |
+ */ |
+} |
+#define SCTP_RTALLOC(ro, vrf_id) sctp_userspace_rtalloc((sctp_route_t *)ro) |
+ |
+/* dummy rtfree needed once user_route.h is included */ |
+static inline void sctp_userspace_rtfree(sctp_rtentry_t *rt) |
+{ |
+ if(rt == NULL) { |
+ return; |
+ } |
+ if(--rt->rt_refcnt > 0) { |
+ return; |
+ } |
+ free(rt); |
+ rt = NULL; |
+} |
+#define rtfree(arg1) sctp_userspace_rtfree(arg1) |
+ |
+ |
+/*************************/ |
+/* MTU */ |
+/*************************/ |
+int sctp_userspace_get_mtu_from_ifn(uint32_t if_index, int af); |
+ |
+#define SCTP_GATHER_MTU_FROM_IFN_INFO(ifn, ifn_index, af) sctp_userspace_get_mtu_from_ifn(ifn_index, af) |
+ |
+#define SCTP_GATHER_MTU_FROM_ROUTE(sctp_ifa, sa, rt) ((rt != NULL) ? rt->rt_rmx.rmx_mtu : 0) |
+ |
+#define SCTP_GATHER_MTU_FROM_INTFC(sctp_ifn) sctp_userspace_get_mtu_from_ifn(if_nametoindex(((struct ifaddrs *) (sctp_ifn))->ifa_name), AF_INET) |
+ |
+#define SCTP_SET_MTU_OF_ROUTE(sa, rt, mtu) do { \ |
+ if (rt != NULL) \ |
+ rt->rt_rmx.rmx_mtu = mtu; \ |
+ } while(0) |
+ |
+/* (de-)register interface event notifications */ |
+#define SCTP_REGISTER_INTERFACE(ifhandle, af) |
+#define SCTP_DEREGISTER_INTERFACE(ifhandle, af) |
+ |
+ |
+/*************************/ |
+/* These are for logging */ |
+/*************************/ |
+/* return the base ext data pointer */ |
+#define SCTP_BUF_EXTEND_BASE(m) (m->m_ext.ext_buf) |
+ /* return the refcnt of the data pointer */ |
+#define SCTP_BUF_EXTEND_REFCNT(m) (*m->m_ext.ref_cnt) |
+/* return any buffer related flags, this is |
+ * used beyond logging for apple only. |
+ */ |
+#define SCTP_BUF_GET_FLAGS(m) (m->m_flags) |
+ |
+/* For BSD this just accesses the M_PKTHDR length |
+ * so it operates on an mbuf with hdr flag. Other |
+ * O/S's may have seperate packet header and mbuf |
+ * chain pointers.. thus the macro. |
+ */ |
+#define SCTP_HEADER_TO_CHAIN(m) (m) |
+#define SCTP_DETACH_HEADER_FROM_CHAIN(m) |
+#define SCTP_HEADER_LEN(m) ((m)->m_pkthdr.len) |
+#define SCTP_GET_HEADER_FOR_OUTPUT(o_pak) 0 |
+#define SCTP_RELEASE_HEADER(m) |
+#define SCTP_RELEASE_PKT(m) sctp_m_freem(m) |
+/* UDP __Userspace__ - dummy definition */ |
+#define SCTP_ENABLE_UDP_CSUM(m) m=m |
+/* BSD definition */ |
+/* #define SCTP_ENABLE_UDP_CSUM(m) do { \ */ |
+/* m->m_pkthdr.csum_flags = CSUM_UDP; \ */ |
+/* m->m_pkthdr.csum_data = offsetof(struct udphdr, uh_sum); \ */ |
+/* } while (0) */ |
+ |
+#define SCTP_GET_PKT_VRFID(m, vrf_id) ((vrf_id = SCTP_DEFAULT_VRFID) != SCTP_DEFAULT_VRFID) |
+ |
+ |
+ |
+/* Attach the chain of data into the sendable packet. */ |
+#define SCTP_ATTACH_CHAIN(pak, m, packet_length) do { \ |
+ pak = m; \ |
+ pak->m_pkthdr.len = packet_length; \ |
+ } while(0) |
+ |
+/* Other m_pkthdr type things */ |
+/* FIXME need real definitions */ |
+#define SCTP_IS_IT_BROADCAST(dst, m) 0 |
+/* OOTB only #define SCTP_IS_IT_BROADCAST(dst, m) ((m->m_flags & M_PKTHDR) ? in_broadcast(dst, m->m_pkthdr.rcvif) : 0) BSD def */ |
+#define SCTP_IS_IT_LOOPBACK(m) 0 |
+/* OOTB ONLY #define SCTP_IS_IT_LOOPBACK(m) ((m->m_flags & M_PKTHDR) && ((m->m_pkthdr.rcvif == NULL) || (m->m_pkthdr.rcvif->if_type == IFT_LOOP))) BSD def */ |
+ |
+ |
+/* This converts any input packet header |
+ * into the chain of data holders, for BSD |
+ * its a NOP. |
+ */ |
+ |
+/* get the v6 hop limit */ |
+#define SCTP_GET_HLIM(inp, ro) 128 /* As done for __Windows__ */ |
+#define IPv6_HOP_LIMIT 128 |
+ |
+/* is the endpoint v6only? */ |
+#define SCTP_IPV6_V6ONLY(inp) (((struct inpcb *)inp)->inp_flags & IN6P_IPV6_V6ONLY) |
+/* is the socket non-blocking? */ |
+#define SCTP_SO_IS_NBIO(so) ((so)->so_state & SS_NBIO) |
+#define SCTP_SET_SO_NBIO(so) ((so)->so_state |= SS_NBIO) |
+#define SCTP_CLEAR_SO_NBIO(so) ((so)->so_state &= ~SS_NBIO) |
+/* get the socket type */ |
+#define SCTP_SO_TYPE(so) ((so)->so_type) |
+ |
+/* reserve sb space for a socket */ |
+#define SCTP_SORESERVE(so, send, recv) soreserve(so, send, recv) |
+ |
+/* wakeup a socket */ |
+#define SCTP_SOWAKEUP(so) wakeup(&(so)->so_timeo, so) |
+/* clear the socket buffer state */ |
+#define SCTP_SB_CLEAR(sb) \ |
+ (sb).sb_cc = 0; \ |
+ (sb).sb_mb = NULL; \ |
+ (sb).sb_mbcnt = 0; |
+ |
+#define SCTP_SB_LIMIT_RCV(so) so->so_rcv.sb_hiwat |
+#define SCTP_SB_LIMIT_SND(so) so->so_snd.sb_hiwat |
+ |
+/* Future zero copy wakeup/send function */ |
+#define SCTP_ZERO_COPY_EVENT(inp, so) |
+/* This is re-pulse ourselves for sendbuf */ |
+#define SCTP_ZERO_COPY_SENDQ_EVENT(inp, so) |
+ |
+ |
+/* |
+ * SCTP AUTH |
+ */ |
+/* USE_SCTP_SHA1 is defined if you need sctp_sha1.[ch]. SHA1_* functions are defined |
+ * there. On Linux, they are also defined in libcrypto.a once you install |
+ * the libssl-dev package (on Ubuntu, at least). |
+ */ |
+/* #define USE_SCTP_SHA1 */ |
+ |
+/* #define HAVE_SHA2 sha2.h exists on Linux? */ |
+ |
+ |
+#define SCTP_READ_RANDOM(buf, len) read_random(buf, len) |
+ |
+ |
+#if defined(USE_SCTP_SHA1) |
+#include <netinet/sctp_sha1.h> |
+#elif defined(SCTP_USE_NSS_SHA1) |
+#include <netinet/sctp_nss_sha1.h> |
+#else |
+#if 0 /*this was old _KERNEL code... */ |
+#include <crypto/sha1.h> |
+/* map standard crypto API names */ |
+#define SHA1_Init SHA1Init |
+#define SHA1_Update SHA1Update |
+#define SHA1_Final(x,y) SHA1Final((caddr_t)x, y) |
+#endif |
+#endif |
+ |
+#if defined(HAVE_SHA2) |
+#include <crypto/sha2/sha2.h> |
+#endif |
+ |
+/* going to have to port so generic across OS's... */ |
+//#if 1 /* openssl header files on FreeBSD 6.3 on Emulab and libssl-dev for Ubuntu */ |
+#ifdef SCTP_USE_OPENSSL_SHA1 |
+#include <openssl/md5.h> |
+#include <openssl/sha.h> |
+/* libssl-dev calls this SHA_CTX, but it's refered to as SHA1_CTX within the |
+ * SCTP stack code so here we typedef (or macro?) to equate the two. |
+ */ |
+typedef SHA_CTX SHA1_CTX; |
+#endif |
+ |
+#if 0 |
+//#else /* only _KERNEL? */ |
+ |
+#include <sys/md5.h> |
+/* map standard crypto API names */ |
+#define MD5_Init MD5Init |
+#define MD5_Update MD5Update |
+#define MD5_Final MD5Final |
+#endif |
+ |
+ |
+/* start OOTB only stuff */ |
+ |
+ |
+/* TODO IFT_LOOP is in net/if_types.h on Linux */ |
+#define IFT_LOOP 0x18 |
+ |
+/* sctp_pcb.h */ |
+/* typedef int SHA1_CTX; */ |
+/* typedef int MD5_CTX; */ |
+#ifdef HAVE_SHA2 |
+typedef int SHA256_CTX; |
+typedef int SHA384_CTX; |
+typedef int SHA512_CTX; |
+#endif |
+ |
+#if defined(__Userspace_os_Windows) |
+#define SHUT_RD 1 |
+#define SHUT_WR 2 |
+#define SHUT_RDWR 3 |
+#endif |
+#define PRU_FLUSH_RD SHUT_RD |
+#define PRU_FLUSH_WR SHUT_WR |
+#define PRU_FLUSH_RDWR SHUT_RDWR |
+ |
+/* netinet/ip_var.h defintions are behind an if defined for _KERNEL on FreeBSD */ |
+#define IP_RAWOUTPUT 0x2 |
+ |
+ |
+/* end OOTB only stuff */ |
+ |
+#define AF_CONN 123 |
+struct sockaddr_conn { |
+#ifdef HAVE_SCONN_LEN |
+ uint8_t sconn_len; |
+#endif |
+ uint8_t sconn_family; |
+ uint16_t sconn_port; |
+ void *sconn_addr; |
+}; |
+ |
+/* |
+ * IP output routines |
+ */ |
+ |
+/* Defining SCTP_IP_ID macro. |
+ In netinet/ip_output.c, we have u_short ip_id; |
+ In netinet/ip_var.h, we have extern u_short ip_id; (enclosed within _KERNEL_) |
+ See static __inline uint16_t ip_newid(void) in netinet/ip_var.h |
+ */ |
+#define SCTP_IP_ID(inp) (ip_id) |
+ |
+/* need sctphdr to get port in SCTP_IP_OUTPUT. sctphdr defined in sctp.h */ |
+#include <netinet/sctp.h> |
+extern void sctp_userspace_ip_output(int *result, struct mbuf *o_pak, |
+ sctp_route_t *ro, void *stcb, |
+ uint32_t vrf_id); |
+ |
+#define SCTP_IP_OUTPUT(result, o_pak, ro, stcb, vrf_id) sctp_userspace_ip_output(&result, o_pak, ro, stcb, vrf_id); |
+ |
+#if defined(INET6) |
+extern void sctp_userspace_ip6_output(int *result, struct mbuf *o_pak, |
+ struct route_in6 *ro, void *stcb, |
+ uint32_t vrf_id); |
+#define SCTP_IP6_OUTPUT(result, o_pak, ro, ifp, stcb, vrf_id) sctp_userspace_ip6_output(&result, o_pak, ro, stcb, vrf_id); |
+#endif |
+ |
+ |
+ |
+#if 0 |
+#define SCTP_IP6_OUTPUT(result, o_pak, ro, ifp, stcb, vrf_id) \ |
+{ \ |
+ if (stcb && stcb->sctp_ep) \ |
+ result = ip6_output(o_pak, \ |
+ ((struct in6pcb *)(stcb->sctp_ep))->in6p_outputopts, \ |
+ (ro), 0, 0, ifp, NULL); \ |
+ else \ |
+ result = ip6_output(o_pak, NULL, (ro), 0, 0, ifp, NULL); \ |
+} |
+#endif |
+ |
+struct mbuf * |
+sctp_get_mbuf_for_msg(unsigned int space_needed, int want_header, int how, int allonebuf, int type); |
+ |
+ |
+/* with the current included files, this is defined in Linux but |
+ * in FreeBSD, it is behind a _KERNEL in sys/socket.h ... |
+ */ |
+#if defined(__Userspace_os_FreeBSD) || defined(__Userspace_os_OpenBSD) |
+/* stolen from /usr/include/sys/socket.h */ |
+#define CMSG_ALIGN(n) _ALIGN(n) |
+#elif defined(__Userspace_os_Darwin) |
+#if !defined(__DARWIN_ALIGNBYTES) |
+#define __DARWIN_ALIGNBYTES (sizeof(__darwin_size_t) - 1) |
+#endif |
+ |
+#if !defined(__DARWIN_ALIGN) |
+#define __DARWIN_ALIGN(p) ((__darwin_size_t)((char *)(uintptr_t)(p) + __DARWIN_ALIGNBYTES) &~ __DARWIN_ALIGNBYTES) |
+#endif |
+ |
+#if !defined(__DARWIN_ALIGNBYTES32) |
+#define __DARWIN_ALIGNBYTES32 (sizeof(__uint32_t) - 1) |
+#endif |
+ |
+#if !defined(__DARWIN_ALIGN32) |
+#define __DARWIN_ALIGN32(p) ((__darwin_size_t)((char *)(uintptr_t)(p) + __DARWIN_ALIGNBYTES32) &~ __DARWIN_ALIGNBYTES32) |
+#endif |
+#define CMSG_ALIGN(n) __DARWIN_ALIGN32(n) |
+#endif |
+#define I_AM_HERE \ |
+ do { \ |
+ SCTP_PRINTF("%s:%d at %s\n", __FILE__, __LINE__ , __FUNCTION__); \ |
+ } while (0) |
+ |
+#ifndef timevalsub |
+#define timevalsub(tp1, tp2) \ |
+ do { \ |
+ (tp1)->tv_sec -= (tp2)->tv_sec; \ |
+ (tp1)->tv_usec -= (tp2)->tv_usec; \ |
+ if ((tp1)->tv_usec < 0) { \ |
+ (tp1)->tv_sec--; \ |
+ (tp1)->tv_usec += 1000000; \ |
+ } \ |
+ } while (0) |
+#endif |
+ |
+#if defined(__Userspace_os_Linux) |
+#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \ |
+ for ((var) = ((head)->tqh_first); \ |
+ (var) && ((tvar) = TAILQ_NEXT((var), field), 1); \ |
+ (var) = (tvar)) |
+ |
+#define LIST_FOREACH_SAFE(var, head, field, tvar) \ |
+ for ((var) = ((head)->lh_first); \ |
+ (var) && ((tvar) = LIST_NEXT((var), field), 1); \ |
+ (var) = (tvar)) |
+#endif |
+#endif |
Property changes on: third_party/usrsctp/overrides/usrsctplib/netinet/sctp_os_userspace.h |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |