1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
3 * The contents of this file are subject to the Mozilla Public
4 * License Version 1.1 (the "License"); you may not use this file
5 * except in compliance with the License. You may obtain a copy of
6 * the License at http://www.mozilla.org/MPL/
8 * Software distributed under the License is distributed on an "AS
9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
10 * implied. See the License for the specific language governing
11 * rights and limitations under the License.
13 * The Original Code is the Netscape Portable Runtime (NSPR).
15 * The Initial Developer of the Original Code is Netscape
16 * Communications Corporation. Portions created by Netscape are
17 * Copyright (C) 1998-2000 Netscape Communications Corporation. All
22 * Alternatively, the contents of this file may be used under the
23 * terms of the GNU General Public License Version 2 or later (the
24 * "GPL"), in which case the provisions of the GPL are applicable
25 * instead of those above. If you wish to allow use of your
26 * version of this file only under the terms of the GPL and not to
27 * allow others to use your version of this file under the MPL,
28 * indicate your decision by deleting the provisions above and
29 * replace them with the notice and other provisions required by
30 * the GPL. If you do not delete the provisions above, a recipient
31 * may use your version of this file under either the MPL or the
36 ** This is the OpenVMS machine dependant configuration file. It is based
37 ** on the OSF/1 machine dependant file.
40 #ifndef nspr_openvms_defs_h___
41 #define nspr_openvms_defs_h___
44 * Internal configuration macros
47 #define PR_LINKER_ARCH "OpenVMS"
48 #define _PR_SI_SYSNAME "OpenVMS"
50 #define _PR_SI_ARCHITECTURE "alpha"
52 #define _PR_SI_ARCHITECTURE "vax"
54 #define PR_DLL_SUFFIX ".so"
56 #define _PR_VMBASE 0x30000000
57 #define _PR_STACK_VMBASE 0x50000000
58 #define _MD_DEFAULT_STACK_SIZE 131072L
59 #define _MD_MINIMUM_STACK_SIZE 131072L
62 ** This is not defined on OpenVMS. I believe its only used in GC code, and
63 ** isn't that only used in Java? Anyway, for now, let's keep the compiler
69 ** OpenVMS doesn't have these in socket.h.
70 ** Does in later versions!
74 struct in_addr imr_multiaddr; /* IP multicast address of group */
75 struct in_addr imr_interface; /* local IP address of interface */
80 * OSF1 needs the MAP_FIXED flag to ensure that mmap returns a pointer
81 * with the upper 32 bits zero. This is because Java sticks a pointer
84 #define _MD_MMAP_FLAGS MAP_PRIVATE|MAP_FIXED
86 #undef HAVE_STACK_GROWING_UP
87 #undef HAVE_WEAK_IO_SYMBOLS
88 #undef HAVE_WEAK_MALLOC_SYMBOLS
96 #define _PR_POLL_AVAILABLE
98 #define _PR_STAT_HAS_ONLY_ST_ATIME
99 #define _PR_NO_LARGE_FILES
100 #define _PR_STRICT_ADDR_LEN
104 #define _PR_HAVE_SOCKADDR_LEN
106 #define _PR_HAVE_GETIPNODEBYNAME
107 #define _PR_HAVE_GETIPNODEBYADDR
108 #define _PR_HAVE_GETADDRINFO
109 #define _PR_INET6_PROBE
111 #define _PR_HAVE_INET_NTOP
115 #define AI_CANONNAME 0x00000002
123 struct sockaddr *ai_addr;
124 struct addrinfo *ai_next;
127 #define AI_V4MAPPED 0x00000010
128 #define AI_ALL 0x00000008
129 #define AI_ADDRCONFIG 0x00000020
132 #define _PR_HAVE_MD_SOCKADDR_IN6
133 /* if we have a quadword field defined in the structure, then its length */
134 /* will be a multiple of 8, and connect() won't accept 32 (it wants 28) */
135 struct _md_in6_addr {
142 struct _md_sockaddr_in6 {
143 PRUint16 sin6_family;
145 PRUint32 sin6_flowinfo;
146 struct _md_in6_addr sin6_addr;
147 PRUint32 sin6_scope_id;
155 * A jmp_buf is actually a struct sigcontext. The sc_sp field of
156 * struct sigcontext is the stack pointer.
158 #define _MD_GET_SP(_t) (((struct sigcontext *) (_t)->md.context)->sc_sp)
159 #define PR_NUM_GCREGS _JBLEN
160 #define CONTEXT(_th) ((_th)->md.context)
163 ** I am ifdef'ing these out because that's the way they are in FT.
168 ** Initialize a thread context to run "_main()" when started
170 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
173 if (setjmp(CONTEXT(_thread))) { \
176 _MD_GET_SP(_thread) = (long) ((_sp) - 64); \
177 _MD_GET_SP(_thread) &= ~15; \
180 #define _MD_SWITCH_CONTEXT(_thread) \
181 if (!setjmp(CONTEXT(_thread))) { \
182 (_thread)->md.errcode = errno; \
187 ** Restore a thread context, saved by _MD_SWITCH_CONTEXT
189 #define _MD_RESTORE_CONTEXT(_thread) \
191 errno = (_thread)->md.errcode; \
192 _MD_SET_CURRENT_THREAD(_thread); \
193 longjmp(CONTEXT(_thread), 1); \
198 /* Machine-dependent (MD) data structures */
206 struct _MDThreadStack {
214 struct _MDSemaphore {
227 * md-specific cpu structure field
229 #define _PR_MD_MAX_OSFD FD_SETSIZE
233 PRUint32 ioq_timeout;
234 PRInt32 ioq_max_osfd;
235 PRInt32 ioq_osfd_cnt;
237 fd_set fd_read_set, fd_write_set, fd_exception_set;
238 PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
239 fd_exception_cnt[_PR_MD_MAX_OSFD];
241 struct pollfd *ioq_pollfds;
242 int ioq_pollfds_size;
243 #endif /* _PR_USE_POLL */
246 #define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
247 #define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
248 #define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
249 #define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
250 #define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
251 #define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
252 #define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
253 #define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
254 #define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
255 #define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
256 #define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
257 #define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
258 #define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
260 #define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
263 struct _MDCPU_Unix md_unix;
267 #define _MD_INIT_LOCKS()
269 #define _MD_NEW_LOCK(lock) PR_SUCCESS
270 #define _MD_FREE_LOCK(lock)
271 #define _MD_LOCK(lock)
272 #define _MD_UNLOCK(lock)
273 #define _MD_INIT_IO()
274 #define _MD_IOQ_LOCK()
275 #define _MD_IOQ_UNLOCK()
278 * The following are copied from _sunos.h, _aix.h. This means
279 * some of them should probably be moved into _unixos.h. But
280 * _irix.h seems to be quite different in regard to these macros.
282 #define _MD_GET_INTERVAL _PR_UNIX_GetInterval
283 extern PRIntervalTime _PR_UNIX_GetInterval(void);
284 #define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond
285 extern PRIntervalTime _PR_UNIX_TicksPerSecond(void);
287 #define _MD_EARLY_INIT _MD_EarlyInit
288 void _MD_EarlyInit(void);
289 #define _MD_FINAL_INIT _PR_UnixInit
290 #define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
291 #define _MD_INIT_THREAD _MD_InitializeThread
293 NSPR_API(void) _PR_InitThreads(
294 PRThreadType type, PRThreadPriority priority, PRUintn maxPTDs);
296 #define _MD_EXIT_THREAD(thread)
297 #define _MD_SUSPEND_THREAD(thread)
298 #define _MD_RESUME_THREAD(thread)
299 #define _MD_CLEAN_THREAD(_thread)
301 /* The following defines unwrapped versions of select() and poll(). */
302 extern int __select (int, fd_set *, fd_set *, fd_set *, struct timeval *);
303 #define _MD_SELECT __select
306 #define _MD_POLL __poll
307 extern int __poll(struct pollfd filedes[], unsigned int nfds, int timeout);
311 NSPR_API(void) _PR_InitCPUs(void);
312 NSPR_API(void) _PR_MD_START_INTERRUPTS(void);
318 #include <machine/builtins.h>
319 #define _PR_HAVE_ATOMIC_OPS
320 #define _MD_INIT_ATOMIC()
321 #define _MD_ATOMIC_ADD(ptr,val) (__ATOMIC_ADD_LONG(ptr,val) + val)
322 #define _MD_ATOMIC_INCREMENT(val) (__ATOMIC_INCREMENT_LONG(val) + 1)
323 #define _MD_ATOMIC_DECREMENT(val) (__ATOMIC_DECREMENT_LONG(val) - 1)
324 #define _MD_ATOMIC_SET(val, newval) __ATOMIC_EXCH_LONG(val, newval)
326 extern int thread_suspend(PRThread *thr_id);
327 extern int thread_resume(PRThread *thr_id);
329 #endif /* nspr_openvms_defs_h___ */