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Side by Side Diff: third_party/npapi/npspy/extern/nspr/md/_rhapsody.h

Issue 665543002: Remove third_party/npapi/npspy. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 2 months ago
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/
7 *
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.
12 *
13 * The Original Code is the Netscape Portable Runtime (NSPR).
14 *
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
18 * Rights Reserved.
19 *
20 * Contributor(s):
21 *
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
32 * GPL.
33 */
34
35 #ifndef nspr_rhapsody_defs_h___
36 #define nspr_rhapsody_defs_h___
37
38 #include "prthread.h"
39
40 #include <sys/syscall.h>
41
42 #define PR_LINKER_ARCH "rhapsody"
43 #define _PR_SI_SYSNAME "RHAPSODY"
44 #ifdef i386
45 #define _PR_SI_ARCHITECTURE "x86"
46 #else
47 #define _PR_SI_ARCHITECTURE "ppc"
48 #endif
49 #define PR_DLL_SUFFIX ".dylib"
50
51 #define _PR_VMBASE 0x30000000
52 #define _PR_STACK_VMBASE 0x50000000
53 #define _MD_DEFAULT_STACK_SIZE 65536L
54 #define _MD_MMAP_FLAGS MAP_PRIVATE
55
56 #undef HAVE_STACK_GROWING_UP
57 #define HAVE_DLL
58 #define USE_MACH_DYLD
59 #define _PR_HAVE_SOCKADDR_LEN
60 #define _PR_STAT_HAS_ST_ATIMESPEC
61 #define _PR_NO_LARGE_FILES
62 #define PR_HAVE_SYSV_NAMED_SHARED_MEMORY
63
64 #define USE_SETJMP
65
66 #if !defined(_PR_PTHREADS)
67
68 #include <setjmp.h>
69
70 #define PR_CONTEXT_TYPE jmp_buf
71
72 #define CONTEXT(_th) ((_th)->md.context)
73 #define _MD_GET_SP(_th) (((struct sigcontext *) (_th)->md.context)->sc_onstac k)
74 #define PR_NUM_GCREGS _JBLEN
75
76 /*
77 ** Initialize a thread context to run "_main()" when started
78 */
79 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
80 { \
81 *status = PR_TRUE; \
82 if (setjmp(CONTEXT(_thread))) { \
83 _main(); \
84 } \
85 _MD_GET_SP(_thread) = (unsigned char*) ((_sp) - 64); \
86 }
87
88 #define _MD_SWITCH_CONTEXT(_thread) \
89 if (!setjmp(CONTEXT(_thread))) { \
90 (_thread)->md.errcode = errno; \
91 _PR_Schedule(); \
92 }
93
94 /*
95 ** Restore a thread context, saved by _MD_SWITCH_CONTEXT
96 */
97 #define _MD_RESTORE_CONTEXT(_thread) \
98 { \
99 errno = (_thread)->md.errcode; \
100 _MD_SET_CURRENT_THREAD(_thread); \
101 longjmp(CONTEXT(_thread), 1); \
102 }
103
104 /* Machine-dependent (MD) data structures */
105
106 struct _MDThread {
107 PR_CONTEXT_TYPE context;
108 int id;
109 int errcode;
110 };
111
112 struct _MDThreadStack {
113 PRInt8 notused;
114 };
115
116 struct _MDLock {
117 PRInt8 notused;
118 };
119
120 struct _MDSemaphore {
121 PRInt8 notused;
122 };
123
124 struct _MDCVar {
125 PRInt8 notused;
126 };
127
128 struct _MDSegment {
129 PRInt8 notused;
130 };
131
132 /*
133 * md-specific cpu structure field
134 */
135 #define _PR_MD_MAX_OSFD FD_SETSIZE
136
137 struct _MDCPU_Unix {
138 PRCList ioQ;
139 PRUint32 ioq_timeout;
140 PRInt32 ioq_max_osfd;
141 PRInt32 ioq_osfd_cnt;
142 #ifndef _PR_USE_POLL
143 fd_set fd_read_set, fd_write_set, fd_exception_set;
144 PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
145 fd_exception_cnt[_PR_MD_MAX_OSFD];
146 #else
147 struct pollfd *ioq_pollfds;
148 int ioq_pollfds_size;
149 #endif /* _PR_USE_POLL */
150 };
151
152 #define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
153 #define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
154 #define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
155 #define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
156 #define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
157 #define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
158 #define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
159 #define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
160 #define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
161 #define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
162 #define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
163 #define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
164 #define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
165
166 #define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
167
168 struct _MDCPU {
169 struct _MDCPU_Unix md_unix;
170 };
171
172 #define _MD_INIT_LOCKS()
173 #define _MD_NEW_LOCK(lock) PR_SUCCESS
174 #define _MD_FREE_LOCK(lock)
175 #define _MD_LOCK(lock)
176 #define _MD_UNLOCK(lock)
177 #define _MD_INIT_IO()
178 #define _MD_IOQ_LOCK()
179 #define _MD_IOQ_UNLOCK()
180
181 extern PRStatus _MD_InitializeThread(PRThread *thread);
182
183 #define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
184 #define _MD_INIT_THREAD _MD_InitializeThread
185 #define _MD_EXIT_THREAD(thread)
186 #define _MD_SUSPEND_THREAD(thread) _MD_suspend_thread
187 #define _MD_RESUME_THREAD(thread) _MD_resume_thread
188 #define _MD_CLEAN_THREAD(_thread)
189
190 extern PRStatus _MD_CREATE_THREAD(
191 PRThread *thread,
192 void (*start) (void *),
193 PRThreadPriority priority,
194 PRThreadScope scope,
195 PRThreadState state,
196 PRUint32 stackSize);
197 extern void _MD_SET_PRIORITY(struct _MDThread *thread, PRUintn newPri);
198 extern PRStatus _MD_WAIT(PRThread *, PRIntervalTime timeout);
199 extern PRStatus _MD_WAKEUP_WAITER(PRThread *);
200 extern void _MD_YIELD(void);
201
202 #endif /* ! _PR_PTHREADS */
203
204 #define _MD_EARLY_INIT _MD_EarlyInit
205 #define _MD_FINAL_INIT _PR_UnixInit
206 #define _MD_GET_INTERVAL _PR_UNIX_GetInterval
207 #define _MD_INTERVAL_PER_SEC _PR_UNIX_TicksPerSecond
208
209 extern void _MD_EarlyInit(void);
210 extern PRIntervalTime _PR_UNIX_GetInterval(void);
211 extern PRIntervalTime _PR_UNIX_TicksPerSecond(void);
212
213 /*
214 * We wrapped the select() call. _MD_SELECT refers to the built-in,
215 * unwrapped version.
216 */
217 #define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv)
218
219 /* For writev() */
220 #include <sys/uio.h>
221
222 #endif /* nspr_rhapsody_defs_h___ */
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