1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/include/md/_hpux.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,288 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nspr_xhppa_defs_h___
1.10 +#define nspr_xhppa_defs_h___
1.11 +
1.12 +/*
1.13 + * Internal configuration macros
1.14 + */
1.15 +
1.16 +#define PR_LINKER_ARCH "hpux"
1.17 +#define _PR_SI_SYSNAME "HPUX"
1.18 +#ifdef __ia64
1.19 +#define _PR_SI_ARCHITECTURE "ia64"
1.20 +#define PR_DLL_SUFFIX ".so"
1.21 +#else
1.22 +/*
1.23 + * _PR_SI_ARCHITECTURE must be "hppa1.1" for backward compatibility.
1.24 + * It was changed to "hppa" in NSPR 4.6.2, but was changed back in
1.25 + * NSPR 4.6.4.
1.26 + */
1.27 +#define _PR_SI_ARCHITECTURE "hppa1.1"
1.28 +#define PR_DLL_SUFFIX ".sl"
1.29 +#endif
1.30 +
1.31 +#define _PR_VMBASE 0x30000000
1.32 +#define _PR_STACK_VMBASE 0x50000000
1.33 +/*
1.34 + * _USE_BIG_FDS increases the size of fd_set from 256 bytes to
1.35 + * about 7500 bytes. PR_Poll allocates three fd_sets on the
1.36 + * stack, so it is safer to also increase the default thread
1.37 + * stack size.
1.38 + */
1.39 +#define _MD_DEFAULT_STACK_SIZE (2*65536L)
1.40 +#define _MD_MINIMUM_STACK_SIZE (2*65536L)
1.41 +#define _MD_MMAP_FLAGS MAP_PRIVATE
1.42 +
1.43 +#define NEED_TIME_R
1.44 +
1.45 +#define HAVE_STACK_GROWING_UP
1.46 +#undef HAVE_WEAK_IO_SYMBOLS
1.47 +#undef HAVE_WEAK_MALLOC_SYMBOLS
1.48 +#define HAVE_DLL
1.49 +#ifdef IS_64
1.50 +#define USE_DLFCN
1.51 +#else
1.52 +#define USE_HPSHL
1.53 +#endif
1.54 +#ifndef HAVE_STRERROR
1.55 +#define HAVE_STRERROR
1.56 +#endif
1.57 +#define _PR_POLL_AVAILABLE
1.58 +#define _PR_USE_POLL
1.59 +#define _PR_STAT_HAS_ONLY_ST_ATIME
1.60 +#define _PR_HAVE_POSIX_SEMAPHORES
1.61 +#define PR_HAVE_POSIX_NAMED_SHARED_MEMORY
1.62 +#define _PR_ACCEPT_INHERIT_NONBLOCK
1.63 +
1.64 +#if defined(__ia64)
1.65 +#define _PR_HAVE_ATOMIC_OPS
1.66 +#define _MD_INIT_ATOMIC()
1.67 +extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val);
1.68 +#define _MD_ATOMIC_INCREMENT _PR_ia64_AtomicIncrement
1.69 +extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val);
1.70 +#define _MD_ATOMIC_DECREMENT _PR_ia64_AtomicDecrement
1.71 +extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
1.72 +#define _MD_ATOMIC_ADD _PR_ia64_AtomicAdd
1.73 +extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval);
1.74 +#define _MD_ATOMIC_SET _PR_ia64_AtomicSet
1.75 +#endif
1.76 +
1.77 +#define _PR_HAVE_GETIPNODEBYNAME
1.78 +#define _PR_HAVE_GETIPNODEBYADDR
1.79 +#define _PR_HAVE_GETADDRINFO
1.80 +#ifdef _PR_INET6
1.81 +#define _PR_HAVE_INET_NTOP
1.82 +#else
1.83 +#define _PR_INET6_PROBE
1.84 +
1.85 +/* for HP-UX 11.11 without IPv6 */
1.86 +#ifndef AF_INET6
1.87 +#define AF_INET6 22
1.88 +#define AI_CANONNAME 2
1.89 +#define AI_NUMERICHOST 4
1.90 +#define AI_NUMERICSERV 8
1.91 +#define AI_V4MAPPED 0x00000010
1.92 +#define AI_ADDRCONFIG 0x00000040
1.93 +#define AI_ALL 0x00000020
1.94 +#define AI_DEFAULT (AI_V4MAPPED|AI_ADDRCONFIG)
1.95 +#define NI_NUMERICHOST 2
1.96 +struct addrinfo {
1.97 + int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
1.98 + int ai_family; /* PF_xxx */
1.99 + int ai_socktype; /* SOCK_xxx */
1.100 + int ai_protocol; /* IPPROTO_xxx for IPv4 and IPv6 */
1.101 + socklen_t ai_addrlen; /* length of ai_addr */
1.102 + char *ai_canonname; /* canonical name for host */
1.103 + struct sockaddr *ai_addr; /* binary address */
1.104 + struct addrinfo *ai_next; /* next structure in linked list */
1.105 +};
1.106 +#endif /* for HP-UX 11.11 without IPv6 */
1.107 +
1.108 +#define _PR_HAVE_MD_SOCKADDR_IN6
1.109 +/* isomorphic to struct in6_addr on HP-UX B.11.23 */
1.110 +struct _md_in6_addr {
1.111 + union {
1.112 + PRUint8 _S6_u8[16];
1.113 + PRUint16 _S6_u16[8];
1.114 + PRUint32 _S6_u32[4];
1.115 + PRUint32 __S6_align;
1.116 + } _s6_un;
1.117 +};
1.118 +/* isomorphic to struct sockaddr_in6 on HP-UX B.11.23 */
1.119 +struct _md_sockaddr_in6 {
1.120 + PRUint16 sin6_family;
1.121 + PRUint16 sin6_port;
1.122 + PRUint32 sin6_flowinfo;
1.123 + struct _md_in6_addr sin6_addr;
1.124 + PRUint32 sin6_scope_id;
1.125 +};
1.126 +#endif
1.127 +
1.128 +#if !defined(_PR_PTHREADS)
1.129 +
1.130 +#include <syscall.h>
1.131 +#include <setjmp.h>
1.132 +
1.133 +#define USE_SETJMP
1.134 +
1.135 +#define _MD_GET_SP(_t) (*((int *)((_t)->md.jb) + 1))
1.136 +#define PR_NUM_GCREGS _JBLEN
1.137 +/* Caveat: This makes jmp_buf full of doubles. */
1.138 +#define CONTEXT(_th) ((_th)->md.jb)
1.139 +
1.140 + /* Stack needs two frames (64 bytes) at the bottom */ \
1.141 +#define _MD_SET_THR_SP(_t, _sp) ((_MD_GET_SP(_t)) = (int) (_sp + 64 *2))
1.142 +#define SAVE_CONTEXT(_th) _setjmp(CONTEXT(_th))
1.143 +#define GOTO_CONTEXT(_th) _longjmp(CONTEXT(_th), 1)
1.144 +
1.145 +#if !defined(PTHREADS_USER)
1.146 +
1.147 +#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
1.148 +{ \
1.149 + *(status) = PR_TRUE; \
1.150 + if (_setjmp(CONTEXT(_thread))) (*_main)(); \
1.151 + /* Stack needs two frames (64 bytes) at the bottom */ \
1.152 + (_MD_GET_SP(_thread)) = (int) ((_sp) + 64*2); \
1.153 +}
1.154 +
1.155 +#define _MD_SWITCH_CONTEXT(_thread) \
1.156 + if (!_setjmp(CONTEXT(_thread))) { \
1.157 + (_thread)->md.errcode = errno; \
1.158 + _PR_Schedule(); \
1.159 + }
1.160 +
1.161 +/*
1.162 +** Restore a thread context, saved by _MD_SWITCH_CONTEXT
1.163 +*/
1.164 +#define _MD_RESTORE_CONTEXT(_thread) \
1.165 +{ \
1.166 + errno = (_thread)->md.errcode; \
1.167 + _MD_SET_CURRENT_THREAD(_thread); \
1.168 + _longjmp(CONTEXT(_thread), 1); \
1.169 +}
1.170 +
1.171 +/* Machine-dependent (MD) data structures. HP-UX has no native threads. */
1.172 +
1.173 +struct _MDThread {
1.174 + jmp_buf jb;
1.175 + int id;
1.176 + int errcode;
1.177 +};
1.178 +
1.179 +struct _MDThreadStack {
1.180 + PRInt8 notused;
1.181 +};
1.182 +
1.183 +struct _MDLock {
1.184 + PRInt8 notused;
1.185 +};
1.186 +
1.187 +struct _MDSemaphore {
1.188 + PRInt8 notused;
1.189 +};
1.190 +
1.191 +struct _MDCVar {
1.192 + PRInt8 notused;
1.193 +};
1.194 +
1.195 +struct _MDSegment {
1.196 + PRInt8 notused;
1.197 +};
1.198 +
1.199 +/*
1.200 + * md-specific cpu structure field
1.201 + */
1.202 +#define _PR_MD_MAX_OSFD FD_SETSIZE
1.203 +
1.204 +struct _MDCPU_Unix {
1.205 + PRCList ioQ;
1.206 + PRUint32 ioq_timeout;
1.207 + PRInt32 ioq_max_osfd;
1.208 + PRInt32 ioq_osfd_cnt;
1.209 +#ifndef _PR_USE_POLL
1.210 + fd_set fd_read_set, fd_write_set, fd_exception_set;
1.211 + PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
1.212 + fd_exception_cnt[_PR_MD_MAX_OSFD];
1.213 +#else
1.214 + struct pollfd *ioq_pollfds;
1.215 + int ioq_pollfds_size;
1.216 +#endif /* _PR_USE_POLL */
1.217 +};
1.218 +
1.219 +#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
1.220 +#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
1.221 +#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
1.222 +#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
1.223 +#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
1.224 +#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
1.225 +#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
1.226 +#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
1.227 +#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
1.228 +#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
1.229 +#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
1.230 +#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
1.231 +#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
1.232 +
1.233 +#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
1.234 +
1.235 +struct _MDCPU {
1.236 + struct _MDCPU_Unix md_unix;
1.237 +};
1.238 +
1.239 +#define _MD_INIT_LOCKS()
1.240 +#define _MD_NEW_LOCK(lock) PR_SUCCESS
1.241 +#define _MD_FREE_LOCK(lock)
1.242 +#define _MD_LOCK(lock)
1.243 +#define _MD_UNLOCK(lock)
1.244 +#define _MD_INIT_IO()
1.245 +#define _MD_IOQ_LOCK()
1.246 +#define _MD_IOQ_UNLOCK()
1.247 +
1.248 +#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
1.249 +#define _MD_INIT_THREAD _MD_InitializeThread
1.250 +#define _MD_EXIT_THREAD(thread)
1.251 +#define _MD_SUSPEND_THREAD(thread) _MD_suspend_thread
1.252 +#define _MD_RESUME_THREAD(thread) _MD_resume_thread
1.253 +#define _MD_CLEAN_THREAD(_thread)
1.254 +
1.255 +#else /* PTHREADS_USER */
1.256 +
1.257 +#include "_nspr_pthread.h"
1.258 +
1.259 +#endif /* PTHREADS_USER */
1.260 +
1.261 +#endif /* !defined(_PR_PTHREADS) */
1.262 +
1.263 +#if !defined(PTHREADS_USER)
1.264 +#define _MD_EARLY_INIT _MD_EarlyInit
1.265 +#define _MD_FINAL_INIT _PR_UnixInit
1.266 +#endif
1.267 +
1.268 +#if defined(HPUX_LW_TIMER)
1.269 +extern void _PR_HPUX_LW_IntervalInit(void);
1.270 +extern PRIntervalTime _PR_HPUX_LW_GetInterval(void);
1.271 +#define _MD_INTERVAL_INIT _PR_HPUX_LW_IntervalInit
1.272 +#define _MD_GET_INTERVAL _PR_HPUX_LW_GetInterval
1.273 +#define _MD_INTERVAL_PER_SEC() 1000
1.274 +#else
1.275 +#define _MD_INTERVAL_USE_GTOD
1.276 +#endif
1.277 +
1.278 +/*
1.279 + * We wrapped the select() call. _MD_SELECT refers to the built-in,
1.280 + * unwrapped version.
1.281 + */
1.282 +#define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv)
1.283 +
1.284 +#include <poll.h>
1.285 +#define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout)
1.286 +
1.287 +#ifdef HPUX11
1.288 +extern void _MD_hpux_map_sendfile_error(int err);
1.289 +#endif /* HPUX11 */
1.290 +
1.291 +#endif /* nspr_xhppa_defs_h___ */
