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nsprpub/pr/include/md/_hpux.h@ca08bd8f51b2 (annotated)

nsprpub/pr/include/md/_hpux.h

Wed, 31 Dec 2014 06:55:46 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:46 +0100
changeset 1
ca08bd8f51b2
permissions
-rw-r--r--

Added tag TORBROWSER_REPLICA for changeset 6474c204b198

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef nspr_xhppa_defs_h___
michael@0 7 #define nspr_xhppa_defs_h___
michael@0 8
michael@0 9 /*
michael@0 10 * Internal configuration macros
michael@0 11 */
michael@0 12
michael@0 13 #define PR_LINKER_ARCH "hpux"
michael@0 14 #define _PR_SI_SYSNAME "HPUX"
michael@0 15 #ifdef __ia64
michael@0 16 #define _PR_SI_ARCHITECTURE "ia64"
michael@0 17 #define PR_DLL_SUFFIX ".so"
michael@0 18 #else
michael@0 19 /*
michael@0 20 * _PR_SI_ARCHITECTURE must be "hppa1.1" for backward compatibility.
michael@0 21 * It was changed to "hppa" in NSPR 4.6.2, but was changed back in
michael@0 22 * NSPR 4.6.4.
michael@0 23 */
michael@0 24 #define _PR_SI_ARCHITECTURE "hppa1.1"
michael@0 25 #define PR_DLL_SUFFIX ".sl"
michael@0 26 #endif
michael@0 27
michael@0 28 #define _PR_VMBASE 0x30000000
michael@0 29 #define _PR_STACK_VMBASE 0x50000000
michael@0 30 /*
michael@0 31 * _USE_BIG_FDS increases the size of fd_set from 256 bytes to
michael@0 32 * about 7500 bytes. PR_Poll allocates three fd_sets on the
michael@0 33 * stack, so it is safer to also increase the default thread
michael@0 34 * stack size.
michael@0 35 */
michael@0 36 #define _MD_DEFAULT_STACK_SIZE (2*65536L)
michael@0 37 #define _MD_MINIMUM_STACK_SIZE (2*65536L)
michael@0 38 #define _MD_MMAP_FLAGS MAP_PRIVATE
michael@0 39
michael@0 40 #define NEED_TIME_R
michael@0 41
michael@0 42 #define HAVE_STACK_GROWING_UP
michael@0 43 #undef HAVE_WEAK_IO_SYMBOLS
michael@0 44 #undef HAVE_WEAK_MALLOC_SYMBOLS
michael@0 45 #define HAVE_DLL
michael@0 46 #ifdef IS_64
michael@0 47 #define USE_DLFCN
michael@0 48 #else
michael@0 49 #define USE_HPSHL
michael@0 50 #endif
michael@0 51 #ifndef HAVE_STRERROR
michael@0 52 #define HAVE_STRERROR
michael@0 53 #endif
michael@0 54 #define _PR_POLL_AVAILABLE
michael@0 55 #define _PR_USE_POLL
michael@0 56 #define _PR_STAT_HAS_ONLY_ST_ATIME
michael@0 57 #define _PR_HAVE_POSIX_SEMAPHORES
michael@0 58 #define PR_HAVE_POSIX_NAMED_SHARED_MEMORY
michael@0 59 #define _PR_ACCEPT_INHERIT_NONBLOCK
michael@0 60
michael@0 61 #if defined(__ia64)
michael@0 62 #define _PR_HAVE_ATOMIC_OPS
michael@0 63 #define _MD_INIT_ATOMIC()
michael@0 64 extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val);
michael@0 65 #define _MD_ATOMIC_INCREMENT _PR_ia64_AtomicIncrement
michael@0 66 extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val);
michael@0 67 #define _MD_ATOMIC_DECREMENT _PR_ia64_AtomicDecrement
michael@0 68 extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
michael@0 69 #define _MD_ATOMIC_ADD _PR_ia64_AtomicAdd
michael@0 70 extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval);
michael@0 71 #define _MD_ATOMIC_SET _PR_ia64_AtomicSet
michael@0 72 #endif
michael@0 73
michael@0 74 #define _PR_HAVE_GETIPNODEBYNAME
michael@0 75 #define _PR_HAVE_GETIPNODEBYADDR
michael@0 76 #define _PR_HAVE_GETADDRINFO
michael@0 77 #ifdef _PR_INET6
michael@0 78 #define _PR_HAVE_INET_NTOP
michael@0 79 #else
michael@0 80 #define _PR_INET6_PROBE
michael@0 81
michael@0 82 /* for HP-UX 11.11 without IPv6 */
michael@0 83 #ifndef AF_INET6
michael@0 84 #define AF_INET6 22
michael@0 85 #define AI_CANONNAME 2
michael@0 86 #define AI_NUMERICHOST 4
michael@0 87 #define AI_NUMERICSERV 8
michael@0 88 #define AI_V4MAPPED 0x00000010
michael@0 89 #define AI_ADDRCONFIG 0x00000040
michael@0 90 #define AI_ALL 0x00000020
michael@0 91 #define AI_DEFAULT (AI_V4MAPPED|AI_ADDRCONFIG)
michael@0 92 #define NI_NUMERICHOST 2
michael@0 93 struct addrinfo {
michael@0 94 int ai_flags; /* AI_PASSIVE, AI_CANONNAME */
michael@0 95 int ai_family; /* PF_xxx */
michael@0 96 int ai_socktype; /* SOCK_xxx */
michael@0 97 int ai_protocol; /* IPPROTO_xxx for IPv4 and IPv6 */
michael@0 98 socklen_t ai_addrlen; /* length of ai_addr */
michael@0 99 char *ai_canonname; /* canonical name for host */
michael@0 100 struct sockaddr *ai_addr; /* binary address */
michael@0 101 struct addrinfo *ai_next; /* next structure in linked list */
michael@0 102 };
michael@0 103 #endif /* for HP-UX 11.11 without IPv6 */
michael@0 104
michael@0 105 #define _PR_HAVE_MD_SOCKADDR_IN6
michael@0 106 /* isomorphic to struct in6_addr on HP-UX B.11.23 */
michael@0 107 struct _md_in6_addr {
michael@0 108 union {
michael@0 109 PRUint8 _S6_u8[16];
michael@0 110 PRUint16 _S6_u16[8];
michael@0 111 PRUint32 _S6_u32[4];
michael@0 112 PRUint32 __S6_align;
michael@0 113 } _s6_un;
michael@0 114 };
michael@0 115 /* isomorphic to struct sockaddr_in6 on HP-UX B.11.23 */
michael@0 116 struct _md_sockaddr_in6 {
michael@0 117 PRUint16 sin6_family;
michael@0 118 PRUint16 sin6_port;
michael@0 119 PRUint32 sin6_flowinfo;
michael@0 120 struct _md_in6_addr sin6_addr;
michael@0 121 PRUint32 sin6_scope_id;
michael@0 122 };
michael@0 123 #endif
michael@0 124
michael@0 125 #if !defined(_PR_PTHREADS)
michael@0 126
michael@0 127 #include <syscall.h>
michael@0 128 #include <setjmp.h>
michael@0 129
michael@0 130 #define USE_SETJMP
michael@0 131
michael@0 132 #define _MD_GET_SP(_t) (*((int *)((_t)->md.jb) + 1))
michael@0 133 #define PR_NUM_GCREGS _JBLEN
michael@0 134 /* Caveat: This makes jmp_buf full of doubles. */
michael@0 135 #define CONTEXT(_th) ((_th)->md.jb)
michael@0 136
michael@0 137 /* Stack needs two frames (64 bytes) at the bottom */ \
michael@0 138 #define _MD_SET_THR_SP(_t, _sp) ((_MD_GET_SP(_t)) = (int) (_sp + 64 *2))
michael@0 139 #define SAVE_CONTEXT(_th) _setjmp(CONTEXT(_th))
michael@0 140 #define GOTO_CONTEXT(_th) _longjmp(CONTEXT(_th), 1)
michael@0 141
michael@0 142 #if !defined(PTHREADS_USER)
michael@0 143
michael@0 144 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
michael@0 145 { \
michael@0 146 *(status) = PR_TRUE; \
michael@0 147 if (_setjmp(CONTEXT(_thread))) (*_main)(); \
michael@0 148 /* Stack needs two frames (64 bytes) at the bottom */ \
michael@0 149 (_MD_GET_SP(_thread)) = (int) ((_sp) + 64*2); \
michael@0 150 }
michael@0 151
michael@0 152 #define _MD_SWITCH_CONTEXT(_thread) \
michael@0 153 if (!_setjmp(CONTEXT(_thread))) { \
michael@0 154 (_thread)->md.errcode = errno; \
michael@0 155 _PR_Schedule(); \
michael@0 156 }
michael@0 157
michael@0 158 /*
michael@0 159 ** Restore a thread context, saved by _MD_SWITCH_CONTEXT
michael@0 160 */
michael@0 161 #define _MD_RESTORE_CONTEXT(_thread) \
michael@0 162 { \
michael@0 163 errno = (_thread)->md.errcode; \
michael@0 164 _MD_SET_CURRENT_THREAD(_thread); \
michael@0 165 _longjmp(CONTEXT(_thread), 1); \
michael@0 166 }
michael@0 167
michael@0 168 /* Machine-dependent (MD) data structures. HP-UX has no native threads. */
michael@0 169
michael@0 170 struct _MDThread {
michael@0 171 jmp_buf jb;
michael@0 172 int id;
michael@0 173 int errcode;
michael@0 174 };
michael@0 175
michael@0 176 struct _MDThreadStack {
michael@0 177 PRInt8 notused;
michael@0 178 };
michael@0 179
michael@0 180 struct _MDLock {
michael@0 181 PRInt8 notused;
michael@0 182 };
michael@0 183
michael@0 184 struct _MDSemaphore {
michael@0 185 PRInt8 notused;
michael@0 186 };
michael@0 187
michael@0 188 struct _MDCVar {
michael@0 189 PRInt8 notused;
michael@0 190 };
michael@0 191
michael@0 192 struct _MDSegment {
michael@0 193 PRInt8 notused;
michael@0 194 };
michael@0 195
michael@0 196 /*
michael@0 197 * md-specific cpu structure field
michael@0 198 */
michael@0 199 #define _PR_MD_MAX_OSFD FD_SETSIZE
michael@0 200
michael@0 201 struct _MDCPU_Unix {
michael@0 202 PRCList ioQ;
michael@0 203 PRUint32 ioq_timeout;
michael@0 204 PRInt32 ioq_max_osfd;
michael@0 205 PRInt32 ioq_osfd_cnt;
michael@0 206 #ifndef _PR_USE_POLL
michael@0 207 fd_set fd_read_set, fd_write_set, fd_exception_set;
michael@0 208 PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
michael@0 209 fd_exception_cnt[_PR_MD_MAX_OSFD];
michael@0 210 #else
michael@0 211 struct pollfd *ioq_pollfds;
michael@0 212 int ioq_pollfds_size;
michael@0 213 #endif /* _PR_USE_POLL */
michael@0 214 };
michael@0 215
michael@0 216 #define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
michael@0 217 #define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
michael@0 218 #define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
michael@0 219 #define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
michael@0 220 #define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
michael@0 221 #define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
michael@0 222 #define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
michael@0 223 #define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
michael@0 224 #define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
michael@0 225 #define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
michael@0 226 #define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
michael@0 227 #define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
michael@0 228 #define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
michael@0 229
michael@0 230 #define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
michael@0 231
michael@0 232 struct _MDCPU {
michael@0 233 struct _MDCPU_Unix md_unix;
michael@0 234 };
michael@0 235
michael@0 236 #define _MD_INIT_LOCKS()
michael@0 237 #define _MD_NEW_LOCK(lock) PR_SUCCESS
michael@0 238 #define _MD_FREE_LOCK(lock)
michael@0 239 #define _MD_LOCK(lock)
michael@0 240 #define _MD_UNLOCK(lock)
michael@0 241 #define _MD_INIT_IO()
michael@0 242 #define _MD_IOQ_LOCK()
michael@0 243 #define _MD_IOQ_UNLOCK()
michael@0 244
michael@0 245 #define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
michael@0 246 #define _MD_INIT_THREAD _MD_InitializeThread
michael@0 247 #define _MD_EXIT_THREAD(thread)
michael@0 248 #define _MD_SUSPEND_THREAD(thread) _MD_suspend_thread
michael@0 249 #define _MD_RESUME_THREAD(thread) _MD_resume_thread
michael@0 250 #define _MD_CLEAN_THREAD(_thread)
michael@0 251
michael@0 252 #else /* PTHREADS_USER */
michael@0 253
michael@0 254 #include "_nspr_pthread.h"
michael@0 255
michael@0 256 #endif /* PTHREADS_USER */
michael@0 257
michael@0 258 #endif /* !defined(_PR_PTHREADS) */
michael@0 259
michael@0 260 #if !defined(PTHREADS_USER)
michael@0 261 #define _MD_EARLY_INIT _MD_EarlyInit
michael@0 262 #define _MD_FINAL_INIT _PR_UnixInit
michael@0 263 #endif
michael@0 264
michael@0 265 #if defined(HPUX_LW_TIMER)
michael@0 266 extern void _PR_HPUX_LW_IntervalInit(void);
michael@0 267 extern PRIntervalTime _PR_HPUX_LW_GetInterval(void);
michael@0 268 #define _MD_INTERVAL_INIT _PR_HPUX_LW_IntervalInit
michael@0 269 #define _MD_GET_INTERVAL _PR_HPUX_LW_GetInterval
michael@0 270 #define _MD_INTERVAL_PER_SEC() 1000
michael@0 271 #else
michael@0 272 #define _MD_INTERVAL_USE_GTOD
michael@0 273 #endif
michael@0 274
michael@0 275 /*
michael@0 276 * We wrapped the select() call. _MD_SELECT refers to the built-in,
michael@0 277 * unwrapped version.
michael@0 278 */
michael@0 279 #define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv)
michael@0 280
michael@0 281 #include <poll.h>
michael@0 282 #define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout)
michael@0 283
michael@0 284 #ifdef HPUX11
michael@0 285 extern void _MD_hpux_map_sendfile_error(int err);
michael@0 286 #endif /* HPUX11 */
michael@0 287
michael@0 288 #endif /* nspr_xhppa_defs_h___ */

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