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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
4 *
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/
9 *
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
13 * License.
14 *
15 * The Original Code is the Netscape Portable Runtime (NSPR).
16 *
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.
21 *
22 * Contributor(s):
23 *
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.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38#ifndef nspr_win95_defs_h___
39#define nspr_win95_defs_h___
40
41#include "prio.h"
42
43#include <windows.h>
44#include <winsock.h>
45#include <errno.h>
46
47/*
48 * Internal configuration macros
49 */
50
51#define PR_LINKER_ARCH "win32"
52#define _PR_SI_SYSNAME "WIN95"
53#define _PR_SI_ARCHITECTURE "x86" /* XXXMB hardcode for now */
54
55#define HAVE_DLL
56#undef HAVE_THREAD_AFFINITY
57#define _PR_HAVE_GETADDRINFO
58#define _PR_INET6_PROBE
59#ifndef _PR_INET6
60#define AF_INET6 23
61/* newer ws2tcpip.h provides these */
62#ifndef AI_CANONNAME
63#define AI_CANONNAME 0x2
64struct addrinfo {
65 int ai_flags;
66 int ai_family;
67 int ai_socktype;
68 int ai_protocol;
69 size_t ai_addrlen;
70 char *ai_canonname;
71 struct sockaddr *ai_addr;
72 struct addrinfo *ai_next;
73};
74#endif
75#endif
76#define _PR_HAVE_THREADSAFE_GETHOST
77#define _PR_HAVE_ATOMIC_OPS
78#define PR_HAVE_WIN32_NAMED_SHARED_MEMORY
79
80/* --- Common User-Thread/Native-Thread Definitions --------------------- */
81
82/* --- Globals --- */
83extern struct PRLock *_pr_schedLock;
84
85/* --- Typedefs --- */
86typedef void (*FiberFunc)(void *);
87
88#define PR_NUM_GCREGS 8
89typedef PRInt32 PR_CONTEXT_TYPE[PR_NUM_GCREGS];
90#define GC_VMBASE 0x40000000
91#define GC_VMLIMIT 0x00FFFFFF
92
93#define _MD_MAGIC_THREAD 0x22222222
94#define _MD_MAGIC_THREADSTACK 0x33333333
95#define _MD_MAGIC_SEGMENT 0x44444444
96#define _MD_MAGIC_DIR 0x55555555
97#define _MD_MAGIC_CV 0x66666666
98
99struct _MDCPU {
100 int unused;
101};
102
103struct _MDThread {
104 HANDLE blocked_sema; /* Threads block on this when waiting
105 * for IO or CondVar.
106 */
107 PRBool inCVWaitQueue; /* PR_TRUE if the thread is in the
108 * wait queue of some cond var.
109 * PR_FALSE otherwise. */
110 HANDLE handle; /* Win32 thread handle */
111 PRUint32 id;
112 void *sp; /* only valid when suspended */
113 PRUint32 magic; /* for debugging */
114 PR_CONTEXT_TYPE gcContext; /* Thread context for GC */
115 struct PRThread *prev, *next; /* used by the cvar wait queue to
116 * chain the PRThread structures
117 * together */
118 void (*start)(void *); /* used by _PR_MD_CREATE_THREAD to
119 * pass its 'start' argument to
120 * pr_root. */
121};
122
123struct _MDThreadStack {
124 PRUint32 magic; /* for debugging */
125};
126
127struct _MDSegment {
128 PRUint32 magic; /* for debugging */
129};
130
131#undef PROFILE_LOCKS
132
133struct _MDDir {
134 HANDLE d_hdl;
135 WIN32_FIND_DATA d_entry;
136 PRBool firstEntry; /* Is this the entry returned
137 * by FindFirstFile()? */
138 PRUint32 magic; /* for debugging */
139};
140
141#ifdef MOZ_UNICODE
142struct _MDDirUTF16 {
143 HANDLE d_hdl;
144 WIN32_FIND_DATAW d_entry;
145 PRBool firstEntry; /* Is this the entry returned
146 * by FindFirstFileW()? */
147 PRUint32 magic; /* for debugging */
148};
149#endif /* MOZ_UNICODE */
150
151struct _MDCVar {
152 PRUint32 magic;
153 struct PRThread *waitHead, *waitTail; /* the wait queue: a doubly-
154 * linked list of threads
155 * waiting on this condition
156 * variable */
157 PRIntn nwait; /* number of threads in the
158 * wait queue */
159};
160
161#define _MD_CV_NOTIFIED_LENGTH 6
162typedef struct _MDNotified _MDNotified;
163struct _MDNotified {
164 PRIntn length; /* # of used entries in this
165 * structure */
166 struct {
167 struct _MDCVar *cv; /* the condition variable notified */
168 PRIntn times; /* and the number of times notified */
169 struct PRThread *notifyHead; /* list of threads to wake up */
170 } cv[_MD_CV_NOTIFIED_LENGTH];
171 _MDNotified *link; /* link to another of these, or NULL */
172};
173
174struct _MDLock {
175 CRITICAL_SECTION mutex; /* this is recursive on NT */
176
177 /*
178 * When notifying cvars, there is no point in actually
179 * waking up the threads waiting on the cvars until we've
180 * released the lock. So, we temporarily record the cvars.
181 * When doing an unlock, we'll then wake up the waiting threads.
182 */
183 struct _MDNotified notified; /* array of conditions notified */
184#ifdef PROFILE_LOCKS
185 PRInt32 hitcount;
186 PRInt32 misscount;
187#endif
188};
189
190struct _MDSemaphore {
191 HANDLE sem;
192};
193
194struct _MDFileDesc {
195 PRInt32 osfd; /* The osfd can come from one of three spaces:
196 * - For stdin, stdout, and stderr, we are using
197 * the libc file handle (0, 1, 2), which is an int.
198 * - For files and pipes, we are using Win32 HANDLE,
199 * which is a void*.
200 * - For sockets, we are using Winsock SOCKET, which
201 * is a u_int.
202 */
203};
204
205struct _MDProcess {
206 HANDLE handle;
207 DWORD id;
208};
209
210/* --- Misc stuff --- */
211#define _MD_GET_SP(thread) (thread)->md.gcContext[6]
212
213/* --- NT security stuff --- */
214
215extern void _PR_NT_InitSids(void);
216extern void _PR_NT_FreeSids(void);
217extern PRStatus _PR_NT_MakeSecurityDescriptorACL(
218 PRIntn mode,
219 DWORD accessTable[],
220 PSECURITY_DESCRIPTOR *resultSD,
221 PACL *resultACL
222);
223extern void _PR_NT_FreeSecurityDescriptorACL(
224 PSECURITY_DESCRIPTOR pSD, PACL pACL);
225
226/* --- IO stuff --- */
227
228#define _MD_OPEN _PR_MD_OPEN
229#define _MD_OPEN_FILE _PR_MD_OPEN_FILE
230#define _MD_READ _PR_MD_READ
231#define _MD_WRITE _PR_MD_WRITE
232#define _MD_WRITEV _PR_MD_WRITEV
233#define _MD_LSEEK _PR_MD_LSEEK
234#define _MD_LSEEK64 _PR_MD_LSEEK64
235extern PRInt32 _MD_CloseFile(PRInt32 osfd);
236#define _MD_CLOSE_FILE _MD_CloseFile
237#define _MD_GETFILEINFO _PR_MD_GETFILEINFO
238#define _MD_GETFILEINFO64 _PR_MD_GETFILEINFO64
239#define _MD_GETOPENFILEINFO _PR_MD_GETOPENFILEINFO
240#define _MD_GETOPENFILEINFO64 _PR_MD_GETOPENFILEINFO64
241#define _MD_STAT _PR_MD_STAT
242#define _MD_RENAME _PR_MD_RENAME
243#define _MD_ACCESS _PR_MD_ACCESS
244#define _MD_DELETE _PR_MD_DELETE
245#define _MD_MKDIR _PR_MD_MKDIR
246#define _MD_MAKE_DIR _PR_MD_MAKE_DIR
247#define _MD_RMDIR _PR_MD_RMDIR
248#define _MD_LOCKFILE _PR_MD_LOCKFILE
249#define _MD_TLOCKFILE _PR_MD_TLOCKFILE
250#define _MD_UNLOCKFILE _PR_MD_UNLOCKFILE
251
252#ifdef MOZ_UNICODE
253/* --- UTF16 IO stuff --- */
254#define _MD_OPEN_FILE_UTF16 _PR_MD_OPEN_FILE_UTF16
255#define _MD_OPEN_DIR_UTF16 _PR_MD_OPEN_DIR_UTF16
256#define _MD_READ_DIR_UTF16 _PR_MD_READ_DIR_UTF16
257#define _MD_CLOSE_DIR_UTF16 _PR_MD_CLOSE_DIR_UTF16
258#define _MD_GETFILEINFO64_UTF16 _PR_MD_GETFILEINFO64_UTF16
259#endif /* MOZ_UNICODE */
260
261/* --- Socket IO stuff --- */
262#define _MD_EACCES WSAEACCES
263#define _MD_EADDRINUSE WSAEADDRINUSE
264#define _MD_EADDRNOTAVAIL WSAEADDRNOTAVAIL
265#define _MD_EAFNOSUPPORT WSAEAFNOSUPPORT
266#define _MD_EAGAIN WSAEWOULDBLOCK
267#define _MD_EALREADY WSAEALREADY
268#define _MD_EBADF WSAEBADF
269#define _MD_ECONNREFUSED WSAECONNREFUSED
270#define _MD_ECONNRESET WSAECONNRESET
271#define _MD_EFAULT WSAEFAULT
272#define _MD_EINPROGRESS WSAEINPROGRESS
273#define _MD_EINTR WSAEINTR
274#define _MD_EINVAL EINVAL
275#define _MD_EISCONN WSAEISCONN
276#define _MD_ENETUNREACH WSAENETUNREACH
277#define _MD_ENOENT ENOENT
278#define _MD_ENOTCONN WSAENOTCONN
279#define _MD_ENOTSOCK WSAENOTSOCK
280#define _MD_EOPNOTSUPP WSAEOPNOTSUPP
281#define _MD_EWOULDBLOCK WSAEWOULDBLOCK
282#define _MD_GET_SOCKET_ERROR() WSAGetLastError()
283#define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err)
284
285#define _MD_INIT_FILEDESC(fd)
286extern void _MD_MakeNonblock(PRFileDesc *f);
287#define _MD_MAKE_NONBLOCK _MD_MakeNonblock
288#define _MD_INIT_FD_INHERITABLE _PR_MD_INIT_FD_INHERITABLE
289#define _MD_QUERY_FD_INHERITABLE _PR_MD_QUERY_FD_INHERITABLE
290#define _MD_SHUTDOWN _PR_MD_SHUTDOWN
291#define _MD_LISTEN _PR_MD_LISTEN
292extern PRInt32 _MD_CloseSocket(PRInt32 osfd);
293#define _MD_CLOSE_SOCKET _MD_CloseSocket
294#define _MD_SENDTO _PR_MD_SENDTO
295#define _MD_RECVFROM _PR_MD_RECVFROM
296#define _MD_SOCKETPAIR(s, type, proto, sv) -1
297#define _MD_GETSOCKNAME _PR_MD_GETSOCKNAME
298#define _MD_GETPEERNAME _PR_MD_GETPEERNAME
299#define _MD_GETSOCKOPT _PR_MD_GETSOCKOPT
300#define _MD_SETSOCKOPT _PR_MD_SETSOCKOPT
301#define _MD_SET_FD_INHERITABLE _PR_MD_SET_FD_INHERITABLE
302#define _MD_SELECT select
303#define _MD_FSYNC _PR_MD_FSYNC
304#define READ_FD 1
305#define WRITE_FD 2
306
307#define _MD_INIT_ATOMIC()
308#if defined(_M_IX86) || defined(_X86_)
309#define _MD_ATOMIC_INCREMENT _PR_MD_ATOMIC_INCREMENT
310#define _MD_ATOMIC_ADD _PR_MD_ATOMIC_ADD
311#define _MD_ATOMIC_DECREMENT _PR_MD_ATOMIC_DECREMENT
312#else /* non-x86 processors */
313#define _MD_ATOMIC_INCREMENT(x) InterlockedIncrement((PLONG)x)
314#define _MD_ATOMIC_ADD(ptr,val) (InterlockedExchangeAdd((PLONG)ptr, (LONG)val) + val)
315#define _MD_ATOMIC_DECREMENT(x) InterlockedDecrement((PLONG)x)
316#endif /* x86 */
317#define _MD_ATOMIC_SET(x,y) InterlockedExchange((PLONG)x, (LONG)y)
318
319#define _MD_INIT_IO _PR_MD_INIT_IO
320
321
322/* win95 doesn't have async IO */
323#define _MD_SOCKET _PR_MD_SOCKET
324extern PRInt32 _MD_SocketAvailable(PRFileDesc *fd);
325#define _MD_SOCKETAVAILABLE _MD_SocketAvailable
326#define _MD_PIPEAVAILABLE _PR_MD_PIPEAVAILABLE
327#define _MD_CONNECT _PR_MD_CONNECT
328extern PRInt32 _MD_Accept(PRFileDesc *fd, PRNetAddr *raddr, PRUint32 *rlen,
329 PRIntervalTime timeout);
330#define _MD_ACCEPT _MD_Accept
331#define _MD_BIND _PR_MD_BIND
332#define _MD_RECV _PR_MD_RECV
333#define _MD_SEND _PR_MD_SEND
334#define _MD_PR_POLL _PR_MD_PR_POLL
335
336/* --- Scheduler stuff --- */
337// #define _MD_PAUSE_CPU _PR_MD_PAUSE_CPU
338#define _MD_PAUSE_CPU
339
340/* --- DIR stuff --- */
341#define PR_DIRECTORY_SEPARATOR '\\'
342#define PR_DIRECTORY_SEPARATOR_STR "\\"
343#define PR_PATH_SEPARATOR ';'
344#define PR_PATH_SEPARATOR_STR ";"
345#define _MD_ERRNO() GetLastError()
346#define _MD_OPEN_DIR _PR_MD_OPEN_DIR
347#define _MD_CLOSE_DIR _PR_MD_CLOSE_DIR
348#define _MD_READ_DIR _PR_MD_READ_DIR
349
350/* --- Segment stuff --- */
351#define _MD_INIT_SEGS()
352#define _MD_ALLOC_SEGMENT(seg, size, vaddr) 0
353#define _MD_FREE_SEGMENT(seg)
354
355/* --- Environment Stuff --- */
356#define _MD_GET_ENV _PR_MD_GET_ENV
357#define _MD_PUT_ENV _PR_MD_PUT_ENV
358
359/* --- Threading Stuff --- */
360#define _MD_DEFAULT_STACK_SIZE 0
361#define _MD_INIT_THREAD _PR_MD_INIT_THREAD
362#define _MD_INIT_ATTACHED_THREAD _PR_MD_INIT_THREAD
363#define _MD_CREATE_THREAD _PR_MD_CREATE_THREAD
364#define _MD_YIELD _PR_MD_YIELD
365#define _MD_SET_PRIORITY _PR_MD_SET_PRIORITY
366#define _MD_CLEAN_THREAD _PR_MD_CLEAN_THREAD
367#define _MD_SETTHREADAFFINITYMASK _PR_MD_SETTHREADAFFINITYMASK
368#define _MD_GETTHREADAFFINITYMASK _PR_MD_GETTHREADAFFINITYMASK
369#define _MD_EXIT_THREAD _PR_MD_EXIT_THREAD
370#define _MD_EXIT _PR_MD_EXIT
371#define _MD_SUSPEND_THREAD _PR_MD_SUSPEND_THREAD
372#define _MD_RESUME_THREAD _PR_MD_RESUME_THREAD
373#define _MD_SUSPEND_CPU _PR_MD_SUSPEND_CPU
374#define _MD_RESUME_CPU _PR_MD_RESUME_CPU
375#define _MD_BEGIN_SUSPEND_ALL()
376#define _MD_BEGIN_RESUME_ALL()
377#define _MD_END_SUSPEND_ALL()
378#define _MD_END_RESUME_ALL()
379
380/* --- Lock stuff --- */
381#define _PR_LOCK _MD_LOCK
382#define _PR_UNLOCK _MD_UNLOCK
383
384#define _MD_NEW_LOCK(lock) (InitializeCriticalSection(&((lock)->mutex)),(lock)->notified.length=0,(lock)->notified.link=NULL,PR_SUCCESS)
385#define _MD_FREE_LOCK(lock) DeleteCriticalSection(&((lock)->mutex))
386#define _MD_LOCK(lock) EnterCriticalSection(&((lock)->mutex))
387#define _MD_TEST_AND_LOCK(lock) (EnterCriticalSection(&((lock)->mutex)),0)
388#define _MD_UNLOCK _PR_MD_UNLOCK
389
390/* --- lock and cv waiting --- */
391#define _MD_WAIT _PR_MD_WAIT
392#define _MD_WAKEUP_WAITER _PR_MD_WAKEUP_WAITER
393
394/* --- CVar ------------------- */
395#define _MD_WAIT_CV _PR_MD_WAIT_CV
396#define _MD_NEW_CV _PR_MD_NEW_CV
397#define _MD_FREE_CV _PR_MD_FREE_CV
398#define _MD_NOTIFY_CV _PR_MD_NOTIFY_CV
399#define _MD_NOTIFYALL_CV _PR_MD_NOTIFYALL_CV
400
401 /* XXXMB- the IOQ stuff is certainly not working correctly yet. */
402// extern struct _MDLock _pr_ioq_lock;
403#define _MD_IOQ_LOCK()
404#define _MD_IOQ_UNLOCK()
405
406
407/* --- Initialization stuff --- */
408#define _MD_START_INTERRUPTS()
409#define _MD_STOP_INTERRUPTS()
410#define _MD_DISABLE_CLOCK_INTERRUPTS()
411#define _MD_ENABLE_CLOCK_INTERRUPTS()
412#define _MD_BLOCK_CLOCK_INTERRUPTS()
413#define _MD_UNBLOCK_CLOCK_INTERRUPTS()
414#define _MD_EARLY_INIT _PR_MD_EARLY_INIT
415#define _MD_FINAL_INIT()
416#define _MD_INIT_CPUS()
417#define _MD_INIT_RUNNING_CPU(cpu)
418
419struct PRProcess;
420struct PRProcessAttr;
421
422#define _MD_CREATE_PROCESS _PR_CreateWindowsProcess
423extern struct PRProcess * _PR_CreateWindowsProcess(
424 const char *path,
425 char *const *argv,
426 char *const *envp,
427 const struct PRProcessAttr *attr
428);
429
430#define _MD_DETACH_PROCESS _PR_DetachWindowsProcess
431extern PRStatus _PR_DetachWindowsProcess(struct PRProcess *process);
432
433/* --- Wait for a child process to terminate --- */
434#define _MD_WAIT_PROCESS _PR_WaitWindowsProcess
435extern PRStatus _PR_WaitWindowsProcess(struct PRProcess *process,
436 PRInt32 *exitCode);
437
438#define _MD_KILL_PROCESS _PR_KillWindowsProcess
439extern PRStatus _PR_KillWindowsProcess(struct PRProcess *process);
440
441#define _MD_CLEANUP_BEFORE_EXIT _PR_MD_CLEANUP_BEFORE_EXIT
442#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
443 PR_BEGIN_MACRO \
444 *status = PR_TRUE; \
445 PR_END_MACRO
446#define _MD_SWITCH_CONTEXT
447#define _MD_RESTORE_CONTEXT
448
449/* --- Intervals --- */
450#define _MD_INTERVAL_INIT _PR_MD_INTERVAL_INIT
451#define _MD_GET_INTERVAL _PR_MD_GET_INTERVAL
452#define _MD_INTERVAL_PER_SEC _PR_MD_INTERVAL_PER_SEC
453#define _MD_INTERVAL_PER_MILLISEC() (_PR_MD_INTERVAL_PER_SEC() / 1000)
454#define _MD_INTERVAL_PER_MICROSEC() (_PR_MD_INTERVAL_PER_SEC() / 1000000)
455
456/* --- Time --- */
457extern void _PR_FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm);
458
459/* --- Native-Thread Specific Definitions ------------------------------- */
460
461extern struct PRThread * _MD_CURRENT_THREAD(void);
462
463#ifdef _PR_USE_STATIC_TLS
464extern __declspec(thread) struct PRThread *_pr_currentThread;
465#define _MD_GET_ATTACHED_THREAD() _pr_currentThread
466#define _MD_SET_CURRENT_THREAD(_thread) (_pr_currentThread = (_thread))
467
468extern __declspec(thread) struct PRThread *_pr_thread_last_run;
469#define _MD_LAST_THREAD() _pr_thread_last_run
470#define _MD_SET_LAST_THREAD(_thread) (_pr_thread_last_run = 0)
471
472extern __declspec(thread) struct _PRCPU *_pr_currentCPU;
473#define _MD_CURRENT_CPU() _pr_currentCPU
474#define _MD_SET_CURRENT_CPU(_cpu) (_pr_currentCPU = 0)
475#else /* _PR_USE_STATIC_TLS */
476extern DWORD _pr_currentThreadIndex;
477#define _MD_GET_ATTACHED_THREAD() ((PRThread *) TlsGetValue(_pr_currentThreadIndex))
478#define _MD_SET_CURRENT_THREAD(_thread) TlsSetValue(_pr_currentThreadIndex, (_thread))
479
480extern DWORD _pr_lastThreadIndex;
481#define _MD_LAST_THREAD() ((PRThread *) TlsGetValue(_pr_lastThreadIndex))
482#define _MD_SET_LAST_THREAD(_thread) TlsSetValue(_pr_lastThreadIndex, 0)
483
484extern DWORD _pr_currentCPUIndex;
485#define _MD_CURRENT_CPU() ((struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex))
486#define _MD_SET_CURRENT_CPU(_cpu) TlsSetValue(_pr_currentCPUIndex, 0)
487#endif /* _PR_USE_STATIC_TLS */
488
489/* --- Scheduler stuff --- */
490#define LOCK_SCHEDULER() 0
491#define UNLOCK_SCHEDULER() 0
492#define _PR_LockSched() 0
493#define _PR_UnlockSched() 0
494
495/* --- Initialization stuff --- */
496#define _MD_INIT_LOCKS()
497
498/* --- Stack stuff --- */
499#define _MD_INIT_STACK(stack, redzone)
500#define _MD_CLEAR_STACK(stack)
501
502/* --- Memory-mapped files stuff --- */
503
504struct _MDFileMap {
505 HANDLE hFileMap;
506 DWORD dwAccess;
507};
508
509extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size);
510#define _MD_CREATE_FILE_MAP _MD_CreateFileMap
511
512extern PRInt32 _MD_GetMemMapAlignment(void);
513#define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment
514
515extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset,
516 PRUint32 len);
517#define _MD_MEM_MAP _MD_MemMap
518
519extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size);
520#define _MD_MEM_UNMAP _MD_MemUnmap
521
522extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap);
523#define _MD_CLOSE_FILE_MAP _MD_CloseFileMap
524
525/* --- Named semaphores stuff --- */
526#define _PR_HAVE_NAMED_SEMAPHORES
527#define _MD_OPEN_SEMAPHORE _PR_MD_OPEN_SEMAPHORE
528#define _MD_WAIT_SEMAPHORE _PR_MD_WAIT_SEMAPHORE
529#define _MD_POST_SEMAPHORE _PR_MD_POST_SEMAPHORE
530#define _MD_CLOSE_SEMAPHORE _PR_MD_CLOSE_SEMAPHORE
531#define _MD_DELETE_SEMAPHORE(name) PR_SUCCESS /* no op */
532
533#endif /* nspr_win32_defs_h___ */
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