nsprpub/pr/include/md/_unixware.h@6474c204b198
nsprpub/pr/include/md/_unixware.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #ifndef nspr_unixware_defs_h___
7 #define nspr_unixware_defs_h___
9 /*
10 * Internal configuration macros
11 */
13 #define PR_LINKER_ARCH "unixware"
14 #define _PR_SI_SYSNAME "UnixWare"
15 #define _PR_SI_ARCHITECTURE "x86"
16 #define PR_DLL_SUFFIX ".so"
18 #define _PR_VMBASE 0x30000000
19 #define _PR_STACK_VMBASE 0x50000000
20 #define _MD_DEFAULT_STACK_SIZE 65536L
21 #define _MD_MMAP_FLAGS MAP_PRIVATE
23 #ifndef HAVE_WEAK_IO_SYMBOLS
24 #define HAVE_WEAK_IO_SYMBOLS
25 #endif
26 #define _PR_POLL_AVAILABLE
27 #define _PR_USE_POLL
28 #define _PR_STAT_HAS_ST_ATIM_UNION
30 #undef HAVE_STACK_GROWING_UP
31 #define HAVE_NETCONFIG
32 #define HAVE_DLL
33 #define USE_DLFCN
34 #define HAVE_STRERROR
35 #define NEED_STRFTIME_LOCK
36 #define NEED_TIME_R
37 #define _PR_NEED_STRCASECMP
39 #define USE_SETJMP
41 #include <setjmp.h>
43 #define _SETJMP setjmp
44 #define _LONGJMP longjmp
45 #define _PR_CONTEXT_TYPE jmp_buf
46 #define _MD_GET_SP(_t) (_t)->md.context[4]
47 #define _PR_NUM_GCREGS _JBLEN
49 #define CONTEXT(_th) ((_th)->md.context)
51 /*
52 ** Initialize the thread context preparing it to execute _main.
53 */
54 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
55 { \
56 *status = PR_TRUE; \
57 if(_SETJMP(CONTEXT(_thread))) (*_main)(); \
58 _MD_GET_SP(_thread) = (int) ((_sp) - 128); \
59 }
61 #define _MD_SWITCH_CONTEXT(_thread) \
62 if (!_SETJMP(CONTEXT(_thread))) { \
63 (_thread)->md.errcode = errno; \
64 _PR_Schedule(); \
65 }
67 /*
68 ** Restore a thread context, saved by _MD_SWITCH_CONTEXT
69 */
70 #define _MD_RESTORE_CONTEXT(_thread) \
71 { \
72 errno = (_thread)->md.errcode; \
73 _MD_SET_CURRENT_THREAD(_thread); \
74 _LONGJMP(CONTEXT(_thread), 1); \
75 }
77 /* Machine-dependent (MD) data structures.
78 * Don't use SVR4 native threads (yet).
79 */
81 struct _MDThread {
82 _PR_CONTEXT_TYPE context;
83 int id;
84 int errcode;
85 };
87 struct _MDThreadStack {
88 PRInt8 notused;
89 };
91 struct _MDLock {
92 PRInt8 notused;
93 };
95 struct _MDSemaphore {
96 PRInt8 notused;
97 };
99 struct _MDCVar {
100 PRInt8 notused;
101 };
103 struct _MDSegment {
104 PRInt8 notused;
105 };
107 /*
108 * md-specific cpu structure field
109 */
110 #define _PR_MD_MAX_OSFD FD_SETSIZE
112 struct _MDCPU_Unix {
113 PRCList ioQ;
114 PRUint32 ioq_timeout;
115 PRInt32 ioq_max_osfd;
116 PRInt32 ioq_osfd_cnt;
117 #ifndef _PR_USE_POLL
118 fd_set fd_read_set, fd_write_set, fd_exception_set;
119 PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
120 fd_exception_cnt[_PR_MD_MAX_OSFD];
121 #else
122 struct pollfd *ioq_pollfds;
123 int ioq_pollfds_size;
124 #endif /* _PR_USE_POLL */
125 };
127 #define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
128 #define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
129 #define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
130 #define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
131 #define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
132 #define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
133 #define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
134 #define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
135 #define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
136 #define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
137 #define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
138 #define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
139 #define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
141 #define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
143 struct _MDCPU {
144 struct _MDCPU_Unix md_unix;
145 };
147 #define _MD_INIT_LOCKS()
148 #define _MD_NEW_LOCK(lock) PR_SUCCESS
149 #define _MD_FREE_LOCK(lock)
150 #define _MD_LOCK(lock)
151 #define _MD_UNLOCK(lock)
152 #define _MD_INIT_IO()
153 #define _MD_IOQ_LOCK()
154 #define _MD_IOQ_UNLOCK()
156 /*
157 * The following are copied from _sunos.h, _aix.h. This means
158 * some of them should probably be moved into _unixos.h. But
159 * _irix.h seems to be quite different in regard to these macros.
160 */
161 #define _MD_INTERVAL_USE_GTOD
163 #define _MD_EARLY_INIT _MD_EarlyInit
164 #define _MD_FINAL_INIT _PR_UnixInit
165 #define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
166 #define _MD_INIT_THREAD _MD_InitializeThread
167 #define _MD_EXIT_THREAD(thread)
168 #define _MD_SUSPEND_THREAD(thread)
169 #define _MD_RESUME_THREAD(thread)
170 #define _MD_CLEAN_THREAD(_thread)
172 /*
173 * We wrapped the select() call. _MD_SELECT refers to the built-in,
174 * unwrapped version.
175 */
176 #include <sys/time.h>
177 #include <sys/types.h>
178 #include <sys/select.h>
179 extern int _select(int nfds, fd_set *readfds, fd_set *writefds,
180 fd_set *execptfds, struct timeval *timeout);
181 #define _MD_SELECT _select
183 #define _MD_POLL _poll
184 extern int _poll(struct pollfd *fds, unsigned long nfds, int timeout);
186 #endif /* nspr_unixware_defs_h___ */
