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comparison nspr/pr/include/md/_win95.h @ 0:1e5118fa0cb1

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This is NSS with a Cmake Buildsyste To compile a static NSS library for Windows we've used the Chromium-NSS fork and added a Cmake buildsystem to compile it statically for Windows. See README.chromium for chromium changes and README.trustbridge for our modifications.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 10:47:06 +0200
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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/. */
5
6 #ifndef nspr_win95_defs_h___
7 #define nspr_win95_defs_h___
8
9 #include "prio.h"
10
11 #include <windows.h>
12 #include <winsock.h>
13 #include <errno.h>
14
15 /*
16 * Internal configuration macros
17 */
18
19 #define PR_LINKER_ARCH "win32"
20 #define _PR_SI_SYSNAME "WIN95"
21 #if defined(_M_IX86) || defined(_X86_)
22 #define _PR_SI_ARCHITECTURE "x86"
23 #elif defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)
24 #define _PR_SI_ARCHITECTURE "x86-64"
25 #elif defined(_M_IA64) || defined(_IA64_)
26 #define _PR_SI_ARCHITECTURE "ia64"
27 #elif defined(_M_ARM) || defined(_ARM_)
28 #define _PR_SI_ARCHITECTURE "arm"
29 #else
30 #error unknown processor architecture
31 #endif
32
33 #define HAVE_DLL
34 #undef HAVE_THREAD_AFFINITY
35 #ifndef _PR_INET6
36 #define AF_INET6 23
37 /* newer ws2tcpip.h provides these */
38 #ifndef AI_CANONNAME
39 #define AI_CANONNAME 0x2
40 #define AI_NUMERICHOST 0x4
41 #define NI_NUMERICHOST 0x02
42 struct addrinfo {
43 int ai_flags;
44 int ai_family;
45 int ai_socktype;
46 int ai_protocol;
47 size_t ai_addrlen;
48 char *ai_canonname;
49 struct sockaddr *ai_addr;
50 struct addrinfo *ai_next;
51 };
52 #endif
53 #define _PR_HAVE_MD_SOCKADDR_IN6
54 /* isomorphic to struct in6_addr on Windows */
55 struct _md_in6_addr {
56 union {
57 PRUint8 _S6_u8[16];
58 PRUint16 _S6_u16[8];
59 } _S6_un;
60 };
61 /* isomorphic to struct sockaddr_in6 on Windows */
62 struct _md_sockaddr_in6 {
63 PRInt16 sin6_family;
64 PRUint16 sin6_port;
65 PRUint32 sin6_flowinfo;
66 struct _md_in6_addr sin6_addr;
67 PRUint32 sin6_scope_id;
68 };
69 #endif
70 #define _PR_HAVE_THREADSAFE_GETHOST
71 #define _PR_HAVE_ATOMIC_OPS
72 #define PR_HAVE_WIN32_NAMED_SHARED_MEMORY
73
74 /* --- Common User-Thread/Native-Thread Definitions --------------------- */
75
76 /* --- Globals --- */
77 extern struct PRLock *_pr_schedLock;
78
79 /* --- Typedefs --- */
80 typedef void (*FiberFunc)(void *);
81
82 #define PR_NUM_GCREGS 8
83 typedef PRInt32 PR_CONTEXT_TYPE[PR_NUM_GCREGS];
84 #define GC_VMBASE 0x40000000
85 #define GC_VMLIMIT 0x00FFFFFF
86
87 #define _MD_MAGIC_THREAD 0x22222222
88 #define _MD_MAGIC_THREADSTACK 0x33333333
89 #define _MD_MAGIC_SEGMENT 0x44444444
90 #define _MD_MAGIC_DIR 0x55555555
91 #define _MD_MAGIC_CV 0x66666666
92
93 struct _MDCPU {
94 int unused;
95 };
96
97 struct _MDThread {
98 HANDLE blocked_sema; /* Threads block on this when waiting
99 * for IO or CondVar.
100 */
101 PRBool inCVWaitQueue; /* PR_TRUE if the thread is in the
102 * wait queue of some cond var.
103 * PR_FALSE otherwise. */
104 HANDLE handle; /* Win32 thread handle */
105 PRUint32 id;
106 void *sp; /* only valid when suspended */
107 PRUint32 magic; /* for debugging */
108 PR_CONTEXT_TYPE gcContext; /* Thread context for GC */
109 struct PRThread *prev, *next; /* used by the cvar wait queue to
110 * chain the PRThread structures
111 * together */
112 void (*start)(void *); /* used by _PR_MD_CREATE_THREAD to
113 * pass its 'start' argument to
114 * pr_root. */
115 };
116
117 struct _MDThreadStack {
118 PRUint32 magic; /* for debugging */
119 };
120
121 struct _MDSegment {
122 PRUint32 magic; /* for debugging */
123 };
124
125 #undef PROFILE_LOCKS
126
127 struct _MDDir {
128 HANDLE d_hdl;
129 WIN32_FIND_DATAA d_entry;
130 PRBool firstEntry; /* Is this the entry returned
131 * by FindFirstFile()? */
132 PRUint32 magic; /* for debugging */
133 };
134
135 #ifdef MOZ_UNICODE
136 struct _MDDirUTF16 {
137 HANDLE d_hdl;
138 WIN32_FIND_DATAW d_entry;
139 PRBool firstEntry; /* Is this the entry returned
140 * by FindFirstFileW()? */
141 PRUint32 magic; /* for debugging */
142 };
143 #endif /* MOZ_UNICODE */
144
145 struct _MDCVar {
146 PRUint32 magic;
147 struct PRThread *waitHead, *waitTail; /* the wait queue: a doubly-
148 * linked list of threads
149 * waiting on this condition
150 * variable */
151 PRIntn nwait; /* number of threads in the
152 * wait queue */
153 };
154
155 #define _MD_CV_NOTIFIED_LENGTH 6
156 typedef struct _MDNotified _MDNotified;
157 struct _MDNotified {
158 PRIntn length; /* # of used entries in this
159 * structure */
160 struct {
161 struct _MDCVar *cv; /* the condition variable notified */
162 PRIntn times; /* and the number of times notified */
163 struct PRThread *notifyHead; /* list of threads to wake up */
164 } cv[_MD_CV_NOTIFIED_LENGTH];
165 _MDNotified *link; /* link to another of these, or NULL */
166 };
167
168 struct _MDLock {
169 CRITICAL_SECTION mutex; /* this is recursive on NT */
170
171 /*
172 * When notifying cvars, there is no point in actually
173 * waking up the threads waiting on the cvars until we've
174 * released the lock. So, we temporarily record the cvars.
175 * When doing an unlock, we'll then wake up the waiting threads.
176 */
177 struct _MDNotified notified; /* array of conditions notified */
178 #ifdef PROFILE_LOCKS
179 PRInt32 hitcount;
180 PRInt32 misscount;
181 #endif
182 };
183
184 struct _MDSemaphore {
185 HANDLE sem;
186 };
187
188 struct _MDFileDesc {
189 PROsfd osfd; /* The osfd can come from one of three spaces:
190 * - For stdin, stdout, and stderr, we are using
191 * the libc file handle (0, 1, 2), which is an int.
192 * - For files and pipes, we are using Win32 HANDLE,
193 * which is a void*.
194 * - For sockets, we are using Winsock SOCKET, which
195 * is a u_int.
196 */
197 };
198
199 struct _MDProcess {
200 HANDLE handle;
201 DWORD id;
202 };
203
204 /* --- Misc stuff --- */
205 #define _MD_GET_SP(thread) (thread)->md.gcContext[6]
206
207 /* --- NT security stuff --- */
208
209 extern void _PR_NT_InitSids(void);
210 extern void _PR_NT_FreeSids(void);
211 extern PRStatus _PR_NT_MakeSecurityDescriptorACL(
212 PRIntn mode,
213 DWORD accessTable[],
214 PSECURITY_DESCRIPTOR *resultSD,
215 PACL *resultACL
216 );
217 extern void _PR_NT_FreeSecurityDescriptorACL(
218 PSECURITY_DESCRIPTOR pSD, PACL pACL);
219
220 /* --- IO stuff --- */
221
222 #define _MD_OPEN _PR_MD_OPEN
223 #define _MD_OPEN_FILE _PR_MD_OPEN_FILE
224 #define _MD_READ _PR_MD_READ
225 #define _MD_WRITE _PR_MD_WRITE
226 #define _MD_WRITEV _PR_MD_WRITEV
227 #define _MD_LSEEK _PR_MD_LSEEK
228 #define _MD_LSEEK64 _PR_MD_LSEEK64
229 extern PRInt32 _MD_CloseFile(PROsfd osfd);
230 #define _MD_CLOSE_FILE _MD_CloseFile
231 #define _MD_GETFILEINFO _PR_MD_GETFILEINFO
232 #define _MD_GETFILEINFO64 _PR_MD_GETFILEINFO64
233 #define _MD_GETOPENFILEINFO _PR_MD_GETOPENFILEINFO
234 #define _MD_GETOPENFILEINFO64 _PR_MD_GETOPENFILEINFO64
235 #define _MD_STAT _PR_MD_STAT
236 #define _MD_RENAME _PR_MD_RENAME
237 #define _MD_ACCESS _PR_MD_ACCESS
238 #define _MD_DELETE _PR_MD_DELETE
239 #define _MD_MKDIR _PR_MD_MKDIR
240 #define _MD_MAKE_DIR _PR_MD_MAKE_DIR
241 #define _MD_RMDIR _PR_MD_RMDIR
242 #define _MD_LOCKFILE _PR_MD_LOCKFILE
243 #define _MD_TLOCKFILE _PR_MD_TLOCKFILE
244 #define _MD_UNLOCKFILE _PR_MD_UNLOCKFILE
245
246 /* --- UTF16 IO stuff --- */
247 #ifdef MOZ_UNICODE
248 #define _MD_OPEN_FILE_UTF16 _PR_MD_OPEN_FILE_UTF16
249 #define _MD_OPEN_DIR_UTF16 _PR_MD_OPEN_DIR_UTF16
250 #define _MD_READ_DIR_UTF16 _PR_MD_READ_DIR_UTF16
251 #define _MD_CLOSE_DIR_UTF16 _PR_MD_CLOSE_DIR_UTF16
252 #define _MD_GETFILEINFO64_UTF16 _PR_MD_GETFILEINFO64_UTF16
253 #endif /* MOZ_UNICODE */
254
255 /* --- Socket IO stuff --- */
256 extern void _PR_MD_InitSockets(void);
257 extern void _PR_MD_CleanupSockets(void);
258 #define _MD_EACCES WSAEACCES
259 #define _MD_EADDRINUSE WSAEADDRINUSE
260 #define _MD_EADDRNOTAVAIL WSAEADDRNOTAVAIL
261 #define _MD_EAFNOSUPPORT WSAEAFNOSUPPORT
262 #define _MD_EAGAIN WSAEWOULDBLOCK
263 #define _MD_EALREADY WSAEALREADY
264 #define _MD_EBADF WSAEBADF
265 #define _MD_ECONNREFUSED WSAECONNREFUSED
266 #define _MD_ECONNRESET WSAECONNRESET
267 #define _MD_EFAULT WSAEFAULT
268 #define _MD_EINPROGRESS WSAEINPROGRESS
269 #define _MD_EINTR WSAEINTR
270 #define _MD_EINVAL EINVAL
271 #define _MD_EISCONN WSAEISCONN
272 #define _MD_ENETUNREACH WSAENETUNREACH
273 #define _MD_ENOENT ENOENT
274 #define _MD_ENOTCONN WSAENOTCONN
275 #define _MD_ENOTSOCK WSAENOTSOCK
276 #define _MD_EOPNOTSUPP WSAEOPNOTSUPP
277 #define _MD_EWOULDBLOCK WSAEWOULDBLOCK
278 #define _MD_GET_SOCKET_ERROR() WSAGetLastError()
279 #define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err)
280
281 #define _MD_INIT_FILEDESC(fd)
282 extern void _MD_MakeNonblock(PRFileDesc *f);
283 #define _MD_MAKE_NONBLOCK _MD_MakeNonblock
284 #define _MD_INIT_FD_INHERITABLE _PR_MD_INIT_FD_INHERITABLE
285 #define _MD_QUERY_FD_INHERITABLE _PR_MD_QUERY_FD_INHERITABLE
286 #define _MD_SHUTDOWN _PR_MD_SHUTDOWN
287 #define _MD_LISTEN _PR_MD_LISTEN
288 extern PRInt32 _MD_CloseSocket(PROsfd osfd);
289 #define _MD_CLOSE_SOCKET _MD_CloseSocket
290 #define _MD_SENDTO _PR_MD_SENDTO
291 #define _MD_RECVFROM _PR_MD_RECVFROM
292 #define _MD_SOCKETPAIR(s, type, proto, sv) -1
293 #define _MD_GETSOCKNAME _PR_MD_GETSOCKNAME
294 #define _MD_GETPEERNAME _PR_MD_GETPEERNAME
295 #define _MD_GETSOCKOPT _PR_MD_GETSOCKOPT
296 #define _MD_SETSOCKOPT _PR_MD_SETSOCKOPT
297 #define _MD_SET_FD_INHERITABLE _PR_MD_SET_FD_INHERITABLE
298 #define _MD_SELECT select
299 #define _MD_FSYNC _PR_MD_FSYNC
300 #define READ_FD 1
301 #define WRITE_FD 2
302
303 #define _MD_INIT_ATOMIC()
304 #if defined(_M_IX86) || defined(_X86_)
305 #define _MD_ATOMIC_INCREMENT _PR_MD_ATOMIC_INCREMENT
306 #define _MD_ATOMIC_ADD _PR_MD_ATOMIC_ADD
307 #define _MD_ATOMIC_DECREMENT _PR_MD_ATOMIC_DECREMENT
308 #else /* non-x86 processors */
309 #define _MD_ATOMIC_INCREMENT(x) InterlockedIncrement((PLONG)x)
310 #define _MD_ATOMIC_ADD(ptr,val) (InterlockedExchangeAdd((PLONG)ptr, (LONG)val) + val)
311 #define _MD_ATOMIC_DECREMENT(x) InterlockedDecrement((PLONG)x)
312 #endif /* x86 */
313 #define _MD_ATOMIC_SET(x,y) InterlockedExchange((PLONG)x, (LONG)y)
314
315 #define _MD_INIT_IO _PR_MD_INIT_IO
316
317
318 /* win95 doesn't have async IO */
319 #define _MD_SOCKET _PR_MD_SOCKET
320 extern PRInt32 _MD_SocketAvailable(PRFileDesc *fd);
321 #define _MD_SOCKETAVAILABLE _MD_SocketAvailable
322 #define _MD_PIPEAVAILABLE _PR_MD_PIPEAVAILABLE
323 #define _MD_CONNECT _PR_MD_CONNECT
324 extern PROsfd _MD_Accept(PRFileDesc *fd, PRNetAddr *raddr, PRUint32 *rlen,
325 PRIntervalTime timeout);
326 #define _MD_ACCEPT _MD_Accept
327 #define _MD_BIND _PR_MD_BIND
328 #define _MD_RECV _PR_MD_RECV
329 #define _MD_SEND _PR_MD_SEND
330 #define _MD_PR_POLL _PR_MD_PR_POLL
331
332 /* --- Scheduler stuff --- */
333 // #define _MD_PAUSE_CPU _PR_MD_PAUSE_CPU
334 #define _MD_PAUSE_CPU
335
336 /* --- DIR stuff --- */
337 #define PR_DIRECTORY_SEPARATOR '\\'
338 #define PR_DIRECTORY_SEPARATOR_STR "\\"
339 #define PR_PATH_SEPARATOR ';'
340 #define PR_PATH_SEPARATOR_STR ";"
341 #define _MD_ERRNO() GetLastError()
342 #define _MD_OPEN_DIR _PR_MD_OPEN_DIR
343 #define _MD_CLOSE_DIR _PR_MD_CLOSE_DIR
344 #define _MD_READ_DIR _PR_MD_READ_DIR
345
346 /* --- Segment stuff --- */
347 #define _MD_INIT_SEGS()
348 #define _MD_ALLOC_SEGMENT(seg, size, vaddr) 0
349 #define _MD_FREE_SEGMENT(seg)
350
351 /* --- Environment Stuff --- */
352 #define _MD_GET_ENV _PR_MD_GET_ENV
353 #define _MD_PUT_ENV _PR_MD_PUT_ENV
354
355 /* --- Threading Stuff --- */
356 #define _MD_DEFAULT_STACK_SIZE 0
357 #define _MD_INIT_THREAD _PR_MD_INIT_THREAD
358 #define _MD_INIT_ATTACHED_THREAD _PR_MD_INIT_THREAD
359 #define _MD_CREATE_THREAD _PR_MD_CREATE_THREAD
360 #define _MD_YIELD _PR_MD_YIELD
361 #define _MD_SET_PRIORITY _PR_MD_SET_PRIORITY
362 #define _MD_SET_CURRENT_THREAD_NAME _PR_MD_SET_CURRENT_THREAD_NAME
363 #define _MD_CLEAN_THREAD _PR_MD_CLEAN_THREAD
364 #define _MD_SETTHREADAFFINITYMASK _PR_MD_SETTHREADAFFINITYMASK
365 #define _MD_GETTHREADAFFINITYMASK _PR_MD_GETTHREADAFFINITYMASK
366 #define _MD_EXIT_THREAD _PR_MD_EXIT_THREAD
367 #define _MD_EXIT _PR_MD_EXIT
368 #define _MD_SUSPEND_THREAD _PR_MD_SUSPEND_THREAD
369 #define _MD_RESUME_THREAD _PR_MD_RESUME_THREAD
370 #define _MD_SUSPEND_CPU _PR_MD_SUSPEND_CPU
371 #define _MD_RESUME_CPU _PR_MD_RESUME_CPU
372 #define _MD_BEGIN_SUSPEND_ALL()
373 #define _MD_BEGIN_RESUME_ALL()
374 #define _MD_END_SUSPEND_ALL()
375 #define _MD_END_RESUME_ALL()
376
377 /* --- Lock stuff --- */
378 #define _PR_LOCK _MD_LOCK
379 #define _PR_UNLOCK _MD_UNLOCK
380
381 #define _MD_NEW_LOCK _PR_MD_NEW_LOCK
382 #define _MD_FREE_LOCK(lock) DeleteCriticalSection(&((lock)->mutex))
383 #define _MD_LOCK(lock) EnterCriticalSection(&((lock)->mutex))
384 #define _MD_TEST_AND_LOCK(lock) (EnterCriticalSection(&((lock)->mutex)),0)
385 #define _MD_UNLOCK _PR_MD_UNLOCK
386
387 /* --- lock and cv waiting --- */
388 #define _MD_WAIT _PR_MD_WAIT
389 #define _MD_WAKEUP_WAITER _PR_MD_WAKEUP_WAITER
390
391 /* --- CVar ------------------- */
392 #define _MD_WAIT_CV _PR_MD_WAIT_CV
393 #define _MD_NEW_CV _PR_MD_NEW_CV
394 #define _MD_FREE_CV _PR_MD_FREE_CV
395 #define _MD_NOTIFY_CV _PR_MD_NOTIFY_CV
396 #define _MD_NOTIFYALL_CV _PR_MD_NOTIFYALL_CV
397
398 /* XXXMB- the IOQ stuff is certainly not working correctly yet. */
399 // extern struct _MDLock _pr_ioq_lock;
400 #define _MD_IOQ_LOCK()
401 #define _MD_IOQ_UNLOCK()
402
403
404 /* --- Initialization stuff --- */
405 #define _MD_START_INTERRUPTS()
406 #define _MD_STOP_INTERRUPTS()
407 #define _MD_DISABLE_CLOCK_INTERRUPTS()
408 #define _MD_ENABLE_CLOCK_INTERRUPTS()
409 #define _MD_BLOCK_CLOCK_INTERRUPTS()
410 #define _MD_UNBLOCK_CLOCK_INTERRUPTS()
411 #define _MD_EARLY_INIT _PR_MD_EARLY_INIT
412 #define _MD_FINAL_INIT()
413 #define _MD_EARLY_CLEANUP()
414 #define _MD_INIT_CPUS()
415 #define _MD_INIT_RUNNING_CPU(cpu)
416
417 struct PRProcess;
418 struct PRProcessAttr;
419
420 #define _MD_CREATE_PROCESS _PR_CreateWindowsProcess
421 extern struct PRProcess * _PR_CreateWindowsProcess(
422 const char *path,
423 char *const *argv,
424 char *const *envp,
425 const struct PRProcessAttr *attr
426 );
427
428 #define _MD_DETACH_PROCESS _PR_DetachWindowsProcess
429 extern PRStatus _PR_DetachWindowsProcess(struct PRProcess *process);
430
431 /* --- Wait for a child process to terminate --- */
432 #define _MD_WAIT_PROCESS _PR_WaitWindowsProcess
433 extern PRStatus _PR_WaitWindowsProcess(struct PRProcess *process,
434 PRInt32 *exitCode);
435
436 #define _MD_KILL_PROCESS _PR_KillWindowsProcess
437 extern PRStatus _PR_KillWindowsProcess(struct PRProcess *process);
438
439 #define _MD_CLEANUP_BEFORE_EXIT _PR_MD_CLEANUP_BEFORE_EXIT
440 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
441 PR_BEGIN_MACRO \
442 *status = PR_TRUE; \
443 PR_END_MACRO
444 #define _MD_SWITCH_CONTEXT
445 #define _MD_RESTORE_CONTEXT
446
447 /* --- Intervals --- */
448 #define _MD_INTERVAL_INIT _PR_MD_INTERVAL_INIT
449 #define _MD_GET_INTERVAL _PR_MD_GET_INTERVAL
450 #define _MD_INTERVAL_PER_SEC _PR_MD_INTERVAL_PER_SEC
451 #define _MD_INTERVAL_PER_MILLISEC() (_PR_MD_INTERVAL_PER_SEC() / 1000)
452 #define _MD_INTERVAL_PER_MICROSEC() (_PR_MD_INTERVAL_PER_SEC() / 1000000)
453
454 /* --- Time --- */
455 extern void _PR_FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm);
456
457 #ifdef WINCE
458 extern void _MD_InitTime(void);
459 extern void _MD_CleanupTime(void);
460 #endif
461
462 /* --- Native-Thread Specific Definitions ------------------------------- */
463
464 extern struct PRThread * _MD_CURRENT_THREAD(void);
465
466 #ifdef _PR_USE_STATIC_TLS
467 extern __declspec(thread) struct PRThread *_pr_currentThread;
468 #define _MD_GET_ATTACHED_THREAD() _pr_currentThread
469 #define _MD_SET_CURRENT_THREAD(_thread) (_pr_currentThread = (_thread))
470
471 extern __declspec(thread) struct PRThread *_pr_thread_last_run;
472 #define _MD_LAST_THREAD() _pr_thread_last_run
473 #define _MD_SET_LAST_THREAD(_thread) (_pr_thread_last_run = 0)
474
475 extern __declspec(thread) struct _PRCPU *_pr_currentCPU;
476 #define _MD_CURRENT_CPU() _pr_currentCPU
477 #define _MD_SET_CURRENT_CPU(_cpu) (_pr_currentCPU = 0)
478 #else /* _PR_USE_STATIC_TLS */
479 extern DWORD _pr_currentThreadIndex;
480 #define _MD_GET_ATTACHED_THREAD() ((PRThread *) TlsGetValue(_pr_currentThreadIndex))
481 #define _MD_SET_CURRENT_THREAD(_thread) TlsSetValue(_pr_currentThreadIndex, (_thread))
482
483 extern DWORD _pr_lastThreadIndex;
484 #define _MD_LAST_THREAD() ((PRThread *) TlsGetValue(_pr_lastThreadIndex))
485 #define _MD_SET_LAST_THREAD(_thread) TlsSetValue(_pr_lastThreadIndex, 0)
486
487 extern DWORD _pr_currentCPUIndex;
488 #define _MD_CURRENT_CPU() ((struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex))
489 #define _MD_SET_CURRENT_CPU(_cpu) TlsSetValue(_pr_currentCPUIndex, 0)
490 #endif /* _PR_USE_STATIC_TLS */
491
492 /* --- Scheduler stuff --- */
493 #define LOCK_SCHEDULER() 0
494 #define UNLOCK_SCHEDULER() 0
495 #define _PR_LockSched() 0
496 #define _PR_UnlockSched() 0
497
498 /* --- Initialization stuff --- */
499 #define _MD_INIT_LOCKS _PR_MD_INIT_LOCKS
500
501 /* --- Stack stuff --- */
502 #define _MD_INIT_STACK(stack, redzone)
503 #define _MD_CLEAR_STACK(stack)
504
505 /* --- Memory-mapped files stuff --- */
506
507 struct _MDFileMap {
508 HANDLE hFileMap;
509 DWORD dwAccess;
510 };
511
512 extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size);
513 #define _MD_CREATE_FILE_MAP _MD_CreateFileMap
514
515 extern PRInt32 _MD_GetMemMapAlignment(void);
516 #define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment
517
518 extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset,
519 PRUint32 len);
520 #define _MD_MEM_MAP _MD_MemMap
521
522 extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size);
523 #define _MD_MEM_UNMAP _MD_MemUnmap
524
525 extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap);
526 #define _MD_CLOSE_FILE_MAP _MD_CloseFileMap
527
528 extern PRStatus _MD_SyncMemMap(
529 PRFileDesc *fd,
530 void *addr,
531 PRUint32 len);
532 #define _MD_SYNC_MEM_MAP _MD_SyncMemMap
533
534 /* --- Named semaphores stuff --- */
535 #define _PR_HAVE_NAMED_SEMAPHORES
536 #define _MD_OPEN_SEMAPHORE _PR_MD_OPEN_SEMAPHORE
537 #define _MD_WAIT_SEMAPHORE _PR_MD_WAIT_SEMAPHORE
538 #define _MD_POST_SEMAPHORE _PR_MD_POST_SEMAPHORE
539 #define _MD_CLOSE_SEMAPHORE _PR_MD_CLOSE_SEMAPHORE
540 #define _MD_DELETE_SEMAPHORE(name) PR_SUCCESS /* no op */
541
542 #endif /* nspr_win32_defs_h___ */
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