summaryrefslogtreecommitdiff
path: root/pr/include/md/_hpux.h
blob: 4db555f55b3c589f01c24a735e508c58096ad0d2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Netscape Portable Runtime (NSPR).
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#ifndef nspr_xhppa_defs_h___
#define nspr_xhppa_defs_h___

/*
 * Internal configuration macros
 */

#define PR_LINKER_ARCH    "hpux"
#define _PR_SI_SYSNAME   "HPUX"
#ifdef __ia64
#define _PR_SI_ARCHITECTURE "ia64"
#define PR_DLL_SUFFIX        ".so"
#else
/*
 * _PR_SI_ARCHITECTURE must be "hppa1.1" for backward compatibility.
 * It was changed to "hppa" in NSPR 4.6.2, but was changed back in
 * NSPR 4.6.4.
 */
#define _PR_SI_ARCHITECTURE "hppa1.1"
#define PR_DLL_SUFFIX        ".sl"
#endif

#define _PR_VMBASE        0x30000000 
#define _PR_STACK_VMBASE    0x50000000
/*
 * _USE_BIG_FDS increases the size of fd_set from 256 bytes to
 * about 7500 bytes.  PR_Poll allocates three fd_sets on the
 * stack, so it is safer to also increase the default thread
 * stack size.
 */
#define _MD_DEFAULT_STACK_SIZE    (2*65536L)
#define _MD_MINIMUM_STACK_SIZE    (2*65536L)
#define _MD_MMAP_FLAGS          MAP_PRIVATE

#define NEED_TIME_R

#define HAVE_STACK_GROWING_UP
#undef	HAVE_WEAK_IO_SYMBOLS
#undef	HAVE_WEAK_MALLOC_SYMBOLS
#define	HAVE_DLL
#ifdef IS_64
#define USE_DLFCN
#else
#define USE_HPSHL
#endif
#ifndef HAVE_STRERROR
#define HAVE_STRERROR
#endif
#define _PR_POLL_AVAILABLE
#define _PR_USE_POLL
#define _PR_STAT_HAS_ONLY_ST_ATIME
#define _PR_HAVE_POSIX_SEMAPHORES
#define PR_HAVE_POSIX_NAMED_SHARED_MEMORY
#define _PR_ACCEPT_INHERIT_NONBLOCK

#if defined(__ia64)
#define _PR_HAVE_ATOMIC_OPS
#define _MD_INIT_ATOMIC()
extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val);
#define _MD_ATOMIC_INCREMENT          _PR_ia64_AtomicIncrement
extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val);
#define _MD_ATOMIC_DECREMENT          _PR_ia64_AtomicDecrement
extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
#define _MD_ATOMIC_ADD                _PR_ia64_AtomicAdd
extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval);
#define _MD_ATOMIC_SET                _PR_ia64_AtomicSet
#endif

#define _PR_HAVE_GETIPNODEBYNAME
#define _PR_HAVE_GETIPNODEBYADDR
#define _PR_HAVE_GETADDRINFO
#ifdef _PR_INET6
#define _PR_HAVE_INET_NTOP
#else
#define _PR_INET6_PROBE

/* for HP-UX 11.11 without IPv6 */
#ifndef AF_INET6
#define AF_INET6       22
#define AI_CANONNAME   2
#define AI_NUMERICHOST 4
#define AI_NUMERICSERV 8
#define AI_V4MAPPED    0x00000010
#define AI_ADDRCONFIG  0x00000040
#define AI_ALL         0x00000020
#define AI_DEFAULT     (AI_V4MAPPED|AI_ADDRCONFIG)
#define NI_NUMERICHOST 2
struct addrinfo {
    int        ai_flags;    /* AI_PASSIVE, AI_CANONNAME */
    int        ai_family;   /* PF_xxx */
    int        ai_socktype; /* SOCK_xxx */
    int        ai_protocol; /* IPPROTO_xxx for IPv4 and IPv6 */
    socklen_t  ai_addrlen;  /* length of ai_addr */
    char            *ai_canonname;    /* canonical name for host */
    struct sockaddr *ai_addr;     /* binary address */
    struct addrinfo *ai_next;     /* next structure in linked list */
};
#endif    /* for HP-UX 11.11 without IPv6 */

#define _PR_HAVE_MD_SOCKADDR_IN6
/* isomorphic to struct in6_addr on HP-UX B.11.23 */
struct _md_in6_addr {
    union {
        PRUint8   _S6_u8[16];
        PRUint16  _S6_u16[8];
        PRUint32  _S6_u32[4];
        PRUint32  __S6_align;
    } _s6_un;
};
/* isomorphic to struct sockaddr_in6 on HP-UX B.11.23 */
struct _md_sockaddr_in6 {
    PRUint16 sin6_family;
    PRUint16 sin6_port;
    PRUint32 sin6_flowinfo;
    struct _md_in6_addr sin6_addr;
    PRUint32 sin6_scope_id;
};
#endif

#if !defined(_PR_PTHREADS)

#include <syscall.h>
#include <setjmp.h>

#define USE_SETJMP

#define _MD_GET_SP(_t) (*((int *)((_t)->md.jb) + 1))
#define PR_NUM_GCREGS _JBLEN
/* Caveat: This makes jmp_buf full of doubles. */
#define CONTEXT(_th) ((_th)->md.jb)

    /* Stack needs two frames (64 bytes) at the bottom */ \
#define _MD_SET_THR_SP(_t, _sp)     ((_MD_GET_SP(_t)) = (int) (_sp + 64 *2))
#define SAVE_CONTEXT(_th)           _setjmp(CONTEXT(_th))
#define GOTO_CONTEXT(_th)           _longjmp(CONTEXT(_th), 1)

#if !defined(PTHREADS_USER)

#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
{ \
    *(status) = PR_TRUE; \
    if (_setjmp(CONTEXT(_thread))) (*_main)(); \
    /* Stack needs two frames (64 bytes) at the bottom */ \
    (_MD_GET_SP(_thread)) = (int) ((_sp) + 64*2); \
}

#define _MD_SWITCH_CONTEXT(_thread) \
    if (!_setjmp(CONTEXT(_thread))) { \
    (_thread)->md.errcode = errno; \
    _PR_Schedule(); \
    }

/*
** Restore a thread context, saved by _MD_SWITCH_CONTEXT
*/
#define _MD_RESTORE_CONTEXT(_thread) \
{ \
    errno = (_thread)->md.errcode; \
    _MD_SET_CURRENT_THREAD(_thread); \
    _longjmp(CONTEXT(_thread), 1); \
}

/* Machine-dependent (MD) data structures.  HP-UX has no native threads. */

struct _MDThread {
    jmp_buf jb;
    int id;
    int errcode;
};

struct _MDThreadStack {
    PRInt8 notused;
};

struct _MDLock {
    PRInt8 notused;
};

struct _MDSemaphore {
    PRInt8 notused;
};

struct _MDCVar {
    PRInt8 notused;
};

struct _MDSegment {
    PRInt8 notused;
};

/*
 * md-specific cpu structure field
 */
#define _PR_MD_MAX_OSFD FD_SETSIZE

struct _MDCPU_Unix {
    PRCList ioQ;
    PRUint32 ioq_timeout;
    PRInt32 ioq_max_osfd;
    PRInt32 ioq_osfd_cnt;
#ifndef _PR_USE_POLL
    fd_set fd_read_set, fd_write_set, fd_exception_set;
    PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
				fd_exception_cnt[_PR_MD_MAX_OSFD];
#else
	struct pollfd *ioq_pollfds;
	int ioq_pollfds_size;
#endif	/* _PR_USE_POLL */
};

#define _PR_IOQ(_cpu)			((_cpu)->md.md_unix.ioQ)
#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
#define _PR_FD_READ_SET(_cpu)		((_cpu)->md.md_unix.fd_read_set)
#define _PR_FD_READ_CNT(_cpu)		((_cpu)->md.md_unix.fd_read_cnt)
#define _PR_FD_WRITE_SET(_cpu)		((_cpu)->md.md_unix.fd_write_set)
#define _PR_FD_WRITE_CNT(_cpu)		((_cpu)->md.md_unix.fd_write_cnt)
#define _PR_FD_EXCEPTION_SET(_cpu)	((_cpu)->md.md_unix.fd_exception_set)
#define _PR_FD_EXCEPTION_CNT(_cpu)	((_cpu)->md.md_unix.fd_exception_cnt)
#define _PR_IOQ_TIMEOUT(_cpu)		((_cpu)->md.md_unix.ioq_timeout)
#define _PR_IOQ_MAX_OSFD(_cpu)		((_cpu)->md.md_unix.ioq_max_osfd)
#define _PR_IOQ_OSFD_CNT(_cpu)		((_cpu)->md.md_unix.ioq_osfd_cnt)
#define _PR_IOQ_POLLFDS(_cpu)		((_cpu)->md.md_unix.ioq_pollfds)
#define _PR_IOQ_POLLFDS_SIZE(_cpu)	((_cpu)->md.md_unix.ioq_pollfds_size)

#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu)	32

struct _MDCPU {
    struct _MDCPU_Unix md_unix;
};

#define _MD_INIT_LOCKS()
#define _MD_NEW_LOCK(lock) PR_SUCCESS
#define _MD_FREE_LOCK(lock)
#define _MD_LOCK(lock)
#define _MD_UNLOCK(lock)
#define _MD_INIT_IO()
#define _MD_IOQ_LOCK()
#define _MD_IOQ_UNLOCK()

#define _MD_INIT_RUNNING_CPU(cpu)       _MD_unix_init_running_cpu(cpu)
#define _MD_INIT_THREAD                 _MD_InitializeThread
#define _MD_EXIT_THREAD(thread)
#define _MD_SUSPEND_THREAD(thread)      _MD_suspend_thread
#define _MD_RESUME_THREAD(thread)       _MD_resume_thread
#define _MD_CLEAN_THREAD(_thread)

#else /* PTHREADS_USER	*/

#include "_nspr_pthread.h"

#endif /* PTHREADS_USER	*/

#endif  /* !defined(_PR_PTHREADS) */

#if !defined(PTHREADS_USER)
#define _MD_EARLY_INIT                 	_MD_EarlyInit
#define _MD_FINAL_INIT					_PR_UnixInit
#endif 

#if defined(HPUX_LW_TIMER)
extern void _PR_HPUX_LW_IntervalInit(void);
extern PRIntervalTime _PR_HPUX_LW_GetInterval(void);
#define _MD_INTERVAL_INIT                 _PR_HPUX_LW_IntervalInit
#define _MD_GET_INTERVAL                  _PR_HPUX_LW_GetInterval
#define _MD_INTERVAL_PER_SEC()            1000
#else
#define _MD_GET_INTERVAL                  _PR_UNIX_GetInterval
#define _MD_INTERVAL_PER_SEC              _PR_UNIX_TicksPerSecond
#endif

/*
 * We wrapped the select() call.  _MD_SELECT refers to the built-in,
 * unwrapped version.
 */
#define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv)

#include <poll.h>
#define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout)

#ifdef HPUX11
extern void _MD_hpux_map_sendfile_error(int err);
#endif /* HPUX11 */

#endif /* nspr_xhppa_defs_h___ */