1
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2
/* ***** BEGIN LICENSE BLOCK *****
3
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
5
* The contents of this file are subject to the Mozilla Public License Version
6
* 1.1 (the "License"); you may not use this file except in compliance with
7
* the License. You may obtain a copy of the License at
8
* http://www.mozilla.org/MPL/
10
* Software distributed under the License is distributed on an "AS IS" basis,
11
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12
* for the specific language governing rights and limitations under the
15
* The Original Code is the Netscape Portable Runtime (NSPR).
17
* The Initial Developer of the Original Code is
18
* Netscape Communications Corporation.
19
* Portions created by the Initial Developer are Copyright (C) 1998-2000
20
* the Initial Developer. All Rights Reserved.
24
* Alternatively, the contents of this file may be used under the terms of
25
* either the GNU General Public License Version 2 or later (the "GPL"), or
26
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27
* in which case the provisions of the GPL or the LGPL are applicable instead
28
* of those above. If you wish to allow use of your version of this file only
29
* under the terms of either the GPL or the LGPL, and not to allow others to
30
* use your version of this file under the terms of the MPL, indicate your
31
* decision by deleting the provisions above and replace them with the notice
32
* and other provisions required by the GPL or the LGPL. If you do not delete
33
* the provisions above, a recipient may use your version of this file under
34
* the terms of any one of the MPL, the GPL or the LGPL.
36
* ***** END LICENSE BLOCK ***** */
38
#ifndef nspr_unixware_defs_h___
39
#define nspr_unixware_defs_h___
42
* Internal configuration macros
45
#define PR_LINKER_ARCH "ncr"
46
#define _PR_SI_SYSNAME "NCR"
47
#define _PR_SI_ARCHITECTURE "x86"
48
#define PR_DLL_SUFFIX ".so"
50
#define _PR_VMBASE 0x30000000
51
#define _PR_STACK_VMBASE 0x50000000
52
#define _MD_DEFAULT_STACK_SIZE 65536L
53
#define _MD_MMAP_FLAGS MAP_PRIVATE
57
#define _PR_RECV_BROKEN /* recv doesn't work on Unix Domain Sockets */
59
#if !defined (HAVE_STRERROR)
63
#ifndef HAVE_WEAK_IO_SYMBOLS
64
#define HAVE_WEAK_IO_SYMBOLS
67
#define _PR_POLL_AVAILABLE
69
#define _PR_NO_LARGE_FILES
71
#undef HAVE_STACK_GROWING_UP
72
#define HAVE_NETCONFIG
73
#define NEED_STRFTIME_LOCK
75
#define NEED_LOCALTIME_R
77
#define NEED_ASCTIME_R
80
#define _PR_NEED_STRCASECMP
86
#define _SETJMP setjmp
87
#define _LONGJMP longjmp
88
#define _PR_CONTEXT_TYPE jmp_buf
89
#define _MD_GET_SP(_t) (_t)->md.context[4]
90
#define _PR_NUM_GCREGS _JBLEN
92
#define CONTEXT(_th) ((_th)->md.context)
95
** Initialize the thread context preparing it to execute _main.
97
#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
100
if(_SETJMP(CONTEXT(_thread))) (*_main)(); \
101
_MD_GET_SP(_thread) = (int) ((_sp) - 128); \
104
#define _MD_SWITCH_CONTEXT(_thread) \
105
if (!_SETJMP(CONTEXT(_thread))) { \
106
(_thread)->md.errcode = errno; \
111
** Restore a thread context, saved by _MD_SWITCH_CONTEXT
113
#define _MD_RESTORE_CONTEXT(_thread) \
115
errno = (_thread)->md.errcode; \
116
_MD_SET_CURRENT_THREAD(_thread); \
117
_LONGJMP(CONTEXT(_thread), 1); \
120
/* Machine-dependent (MD) data structures.
121
* Don't use SVR4 native threads (yet).
125
_PR_CONTEXT_TYPE context;
130
struct _MDThreadStack {
138
struct _MDSemaphore {
151
* md-specific cpu structure field
153
#define _PR_MD_MAX_OSFD FD_SETSIZE
157
PRUint32 ioq_timeout;
158
PRInt32 ioq_max_osfd;
159
PRInt32 ioq_osfd_cnt;
161
fd_set fd_read_set, fd_write_set, fd_exception_set;
162
PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
163
fd_exception_cnt[_PR_MD_MAX_OSFD];
165
struct pollfd *ioq_pollfds;
166
int ioq_pollfds_size;
167
#endif /* _PR_USE_POLL */
170
#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
171
#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
172
#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
173
#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
174
#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
175
#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
176
#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
177
#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
178
#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
179
#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
180
#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
181
#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
182
#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
184
#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
187
struct _MDCPU_Unix md_unix;
190
#define _MD_INIT_LOCKS()
191
#define _MD_NEW_LOCK(lock) PR_SUCCESS
192
#define _MD_FREE_LOCK(lock)
193
#define _MD_LOCK(lock)
194
#define _MD_UNLOCK(lock)
195
#define _MD_INIT_IO()
196
#define _MD_IOQ_LOCK()
197
#define _MD_IOQ_UNLOCK()
200
* The following are copied from _sunos.h, _aix.h. This means
201
* some of them should probably be moved into _unixos.h. But
202
* _irix.h seems to be quite different in regard to these macros.
204
#define _MD_GET_INTERVAL _PR_UNIX_GetInterval
205
#define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond
207
#define _MD_EARLY_INIT _MD_EarlyInit
208
#define _MD_FINAL_INIT _PR_UnixInit
209
#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
210
#define _MD_INIT_THREAD _MD_InitializeThread
211
#define _MD_EXIT_THREAD(thread)
212
#define _MD_SUSPEND_THREAD(thread)
213
#define _MD_RESUME_THREAD(thread)
214
#define _MD_CLEAN_THREAD(_thread)
217
* We wrapped the select() call. _MD_SELECT refers to the built-in,
220
#include <sys/time.h>
221
#include <sys/types.h>
222
#include <sys/select.h>
223
extern int _select(int nfds, fd_set *readfds, fd_set *writefds,
224
fd_set *execptfds, struct timeval *timeout);
225
#define _MD_SELECT _select
227
#define _MD_POLL _poll
228
extern int _poll(struct pollfd *fds, unsigned long nfds, int timeout);
230
#endif /* nspr_ncr_defs_h */