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-rw-r--r--nsprpub/pr/include/md/_win95.h549
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diff --git a/nsprpub/pr/include/md/_win95.h b/nsprpub/pr/include/md/_win95.h
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+++ b/nsprpub/pr/include/md/_win95.h
@@ -0,0 +1,549 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nspr_win95_defs_h___
+#define nspr_win95_defs_h___
+
+#include "prio.h"
+
+#include <windows.h>
+#include <winsock.h>
+#include <errno.h>
+
+/*
+ * Internal configuration macros
+ */
+
+#define PR_LINKER_ARCH "win32"
+#define _PR_SI_SYSNAME "WIN95"
+#if defined(_M_IX86) || defined(_X86_)
+#define _PR_SI_ARCHITECTURE "x86"
+#elif defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)
+#define _PR_SI_ARCHITECTURE "x86-64"
+#elif defined(_M_IA64) || defined(_IA64_)
+#define _PR_SI_ARCHITECTURE "ia64"
+#elif defined(_M_ARM) || defined(_ARM_)
+#define _PR_SI_ARCHITECTURE "arm"
+#elif defined(_M_ARM64)
+#define _PR_SI_ARCHITECTURE "aarch64"
+#else
+#error unknown processor architecture
+#endif
+
+#define HAVE_DLL
+#undef HAVE_THREAD_AFFINITY
+#define _PR_HAVE_GETADDRINFO
+#define _PR_INET6_PROBE
+#ifndef _PR_INET6
+#define AF_INET6 23
+/* newer ws2tcpip.h provides these */
+#ifndef AI_CANONNAME
+#define AI_CANONNAME 0x2
+#define AI_NUMERICHOST 0x4
+#define NI_NUMERICHOST 0x02
+struct addrinfo {
+ int ai_flags;
+ int ai_family;
+ int ai_socktype;
+ int ai_protocol;
+ size_t ai_addrlen;
+ char *ai_canonname;
+ struct sockaddr *ai_addr;
+ struct addrinfo *ai_next;
+};
+#endif
+#define _PR_HAVE_MD_SOCKADDR_IN6
+/* isomorphic to struct in6_addr on Windows */
+struct _md_in6_addr {
+ union {
+ PRUint8 _S6_u8[16];
+ PRUint16 _S6_u16[8];
+ } _S6_un;
+};
+/* isomorphic to struct sockaddr_in6 on Windows */
+struct _md_sockaddr_in6 {
+ PRInt16 sin6_family;
+ PRUint16 sin6_port;
+ PRUint32 sin6_flowinfo;
+ struct _md_in6_addr sin6_addr;
+ PRUint32 sin6_scope_id;
+};
+#endif
+#define _PR_HAVE_THREADSAFE_GETHOST
+#define _PR_HAVE_ATOMIC_OPS
+#define PR_HAVE_WIN32_NAMED_SHARED_MEMORY
+
+/* --- Common User-Thread/Native-Thread Definitions --------------------- */
+
+/* --- Globals --- */
+extern struct PRLock *_pr_schedLock;
+
+/* --- Typedefs --- */
+typedef void (*FiberFunc)(void *);
+
+#define PR_NUM_GCREGS 8
+typedef PRInt32 PR_CONTEXT_TYPE[PR_NUM_GCREGS];
+#define GC_VMBASE 0x40000000
+#define GC_VMLIMIT 0x00FFFFFF
+
+#define _MD_MAGIC_THREAD 0x22222222
+#define _MD_MAGIC_THREADSTACK 0x33333333
+#define _MD_MAGIC_SEGMENT 0x44444444
+#define _MD_MAGIC_DIR 0x55555555
+#define _MD_MAGIC_CV 0x66666666
+
+struct _MDCPU {
+ int unused;
+};
+
+struct _MDThread {
+ HANDLE blocked_sema; /* Threads block on this when waiting
+ * for IO or CondVar.
+ */
+ PRBool inCVWaitQueue; /* PR_TRUE if the thread is in the
+ * wait queue of some cond var.
+ * PR_FALSE otherwise. */
+ HANDLE handle; /* Win32 thread handle */
+ PRUint32 id;
+ void *sp; /* only valid when suspended */
+ PRUint32 magic; /* for debugging */
+ PR_CONTEXT_TYPE gcContext; /* Thread context for GC */
+ struct PRThread *prev, *next; /* used by the cvar wait queue to
+ * chain the PRThread structures
+ * together */
+ void (*start)(void *); /* used by _PR_MD_CREATE_THREAD to
+ * pass its 'start' argument to
+ * pr_root. */
+};
+
+struct _MDThreadStack {
+ PRUint32 magic; /* for debugging */
+};
+
+struct _MDSegment {
+ PRUint32 magic; /* for debugging */
+};
+
+#undef PROFILE_LOCKS
+
+struct _MDDir {
+ HANDLE d_hdl;
+ WIN32_FIND_DATAA d_entry;
+ PRBool firstEntry; /* Is this the entry returned
+ * by FindFirstFile()? */
+ PRUint32 magic; /* for debugging */
+};
+
+#ifdef MOZ_UNICODE
+struct _MDDirUTF16 {
+ HANDLE d_hdl;
+ WIN32_FIND_DATAW d_entry;
+ PRBool firstEntry; /* Is this the entry returned
+ * by FindFirstFileW()? */
+ PRUint32 magic; /* for debugging */
+};
+#endif /* MOZ_UNICODE */
+
+struct _MDCVar {
+ PRUint32 magic;
+ struct PRThread *waitHead, *waitTail; /* the wait queue: a doubly-
+ * linked list of threads
+ * waiting on this condition
+ * variable */
+ PRIntn nwait; /* number of threads in the
+ * wait queue */
+};
+
+#define _MD_CV_NOTIFIED_LENGTH 6
+typedef struct _MDNotified _MDNotified;
+struct _MDNotified {
+ PRIntn length; /* # of used entries in this
+ * structure */
+ struct {
+ struct _MDCVar *cv; /* the condition variable notified */
+ PRIntn times; /* and the number of times notified */
+ struct PRThread *notifyHead; /* list of threads to wake up */
+ } cv[_MD_CV_NOTIFIED_LENGTH];
+ _MDNotified *link; /* link to another of these, or NULL */
+};
+
+struct _MDLock {
+ CRITICAL_SECTION mutex; /* this is recursive on NT */
+
+ /*
+ * When notifying cvars, there is no point in actually
+ * waking up the threads waiting on the cvars until we've
+ * released the lock. So, we temporarily record the cvars.
+ * When doing an unlock, we'll then wake up the waiting threads.
+ */
+ struct _MDNotified notified; /* array of conditions notified */
+#ifdef PROFILE_LOCKS
+ PRInt32 hitcount;
+ PRInt32 misscount;
+#endif
+};
+
+struct _MDSemaphore {
+ HANDLE sem;
+};
+
+struct _MDFileDesc {
+ PROsfd osfd; /* The osfd can come from one of three spaces:
+ * - For stdin, stdout, and stderr, we are using
+ * the libc file handle (0, 1, 2), which is an int.
+ * - For files and pipes, we are using Win32 HANDLE,
+ * which is a void*.
+ * - For sockets, we are using Winsock SOCKET, which
+ * is a u_int.
+ */
+};
+
+struct _MDProcess {
+ HANDLE handle;
+ DWORD id;
+};
+
+/* --- Misc stuff --- */
+#define _MD_GET_SP(thread) (thread)->md.gcContext[6]
+
+/* --- NT security stuff --- */
+
+extern void _PR_NT_InitSids(void);
+extern void _PR_NT_FreeSids(void);
+extern PRStatus _PR_NT_MakeSecurityDescriptorACL(
+ PRIntn mode,
+ DWORD accessTable[],
+ PSECURITY_DESCRIPTOR *resultSD,
+ PACL *resultACL
+);
+extern void _PR_NT_FreeSecurityDescriptorACL(
+ PSECURITY_DESCRIPTOR pSD, PACL pACL);
+
+/* --- IO stuff --- */
+
+#define _MD_OPEN _PR_MD_OPEN
+#define _MD_OPEN_FILE _PR_MD_OPEN_FILE
+#define _MD_READ _PR_MD_READ
+#define _MD_WRITE _PR_MD_WRITE
+#define _MD_WRITEV _PR_MD_WRITEV
+#define _MD_LSEEK _PR_MD_LSEEK
+#define _MD_LSEEK64 _PR_MD_LSEEK64
+extern PRInt32 _MD_CloseFile(PROsfd osfd);
+#define _MD_CLOSE_FILE _MD_CloseFile
+#define _MD_GETFILEINFO _PR_MD_GETFILEINFO
+#define _MD_GETFILEINFO64 _PR_MD_GETFILEINFO64
+#define _MD_GETOPENFILEINFO _PR_MD_GETOPENFILEINFO
+#define _MD_GETOPENFILEINFO64 _PR_MD_GETOPENFILEINFO64
+#define _MD_STAT _PR_MD_STAT
+#define _MD_RENAME _PR_MD_RENAME
+#define _MD_ACCESS _PR_MD_ACCESS
+#define _MD_DELETE _PR_MD_DELETE
+#define _MD_MKDIR _PR_MD_MKDIR
+#define _MD_MAKE_DIR _PR_MD_MAKE_DIR
+#define _MD_RMDIR _PR_MD_RMDIR
+#define _MD_LOCKFILE _PR_MD_LOCKFILE
+#define _MD_TLOCKFILE _PR_MD_TLOCKFILE
+#define _MD_UNLOCKFILE _PR_MD_UNLOCKFILE
+
+/* --- UTF16 IO stuff --- */
+#ifdef MOZ_UNICODE
+#define _MD_OPEN_FILE_UTF16 _PR_MD_OPEN_FILE_UTF16
+#define _MD_OPEN_DIR_UTF16 _PR_MD_OPEN_DIR_UTF16
+#define _MD_READ_DIR_UTF16 _PR_MD_READ_DIR_UTF16
+#define _MD_CLOSE_DIR_UTF16 _PR_MD_CLOSE_DIR_UTF16
+#define _MD_GETFILEINFO64_UTF16 _PR_MD_GETFILEINFO64_UTF16
+#endif /* MOZ_UNICODE */
+
+/* --- Socket IO stuff --- */
+extern void _PR_MD_InitSockets(void);
+extern void _PR_MD_CleanupSockets(void);
+#define _MD_EACCES WSAEACCES
+#define _MD_EADDRINUSE WSAEADDRINUSE
+#define _MD_EADDRNOTAVAIL WSAEADDRNOTAVAIL
+#define _MD_EAFNOSUPPORT WSAEAFNOSUPPORT
+#define _MD_EAGAIN WSAEWOULDBLOCK
+#define _MD_EALREADY WSAEALREADY
+#define _MD_EBADF WSAEBADF
+#define _MD_ECONNREFUSED WSAECONNREFUSED
+#define _MD_ECONNRESET WSAECONNRESET
+#define _MD_EFAULT WSAEFAULT
+#define _MD_EINPROGRESS WSAEINPROGRESS
+#define _MD_EINTR WSAEINTR
+#define _MD_EINVAL EINVAL
+#define _MD_EISCONN WSAEISCONN
+#define _MD_ENETUNREACH WSAENETUNREACH
+#define _MD_ENOENT ENOENT
+#define _MD_ENOTCONN WSAENOTCONN
+#define _MD_ENOTSOCK WSAENOTSOCK
+#define _MD_EOPNOTSUPP WSAEOPNOTSUPP
+#define _MD_EWOULDBLOCK WSAEWOULDBLOCK
+#define _MD_GET_SOCKET_ERROR() WSAGetLastError()
+#define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err)
+
+#define _MD_INIT_FILEDESC(fd)
+extern void _MD_MakeNonblock(PRFileDesc *f);
+#define _MD_MAKE_NONBLOCK _MD_MakeNonblock
+#define _MD_INIT_FD_INHERITABLE _PR_MD_INIT_FD_INHERITABLE
+#define _MD_QUERY_FD_INHERITABLE _PR_MD_QUERY_FD_INHERITABLE
+#define _MD_SHUTDOWN _PR_MD_SHUTDOWN
+#define _MD_LISTEN _PR_MD_LISTEN
+extern PRInt32 _MD_CloseSocket(PROsfd osfd);
+#define _MD_CLOSE_SOCKET _MD_CloseSocket
+#define _MD_SENDTO _PR_MD_SENDTO
+#ifdef _WIN64
+#define _MD_TCPSENDTO _PR_MD_TCPSENDTO
+#endif
+#define _MD_RECVFROM _PR_MD_RECVFROM
+#define _MD_SOCKETPAIR(s, type, proto, sv) -1
+#define _MD_GETSOCKNAME _PR_MD_GETSOCKNAME
+#define _MD_GETPEERNAME _PR_MD_GETPEERNAME
+#define _MD_GETSOCKOPT _PR_MD_GETSOCKOPT
+#define _MD_SETSOCKOPT _PR_MD_SETSOCKOPT
+#define _MD_SET_FD_INHERITABLE _PR_MD_SET_FD_INHERITABLE
+#define _MD_SELECT select
+#define _MD_FSYNC _PR_MD_FSYNC
+#define READ_FD 1
+#define WRITE_FD 2
+
+#define _MD_INIT_ATOMIC()
+#if defined(_M_IX86) || defined(_X86_)
+#define _MD_ATOMIC_INCREMENT _PR_MD_ATOMIC_INCREMENT
+#define _MD_ATOMIC_ADD _PR_MD_ATOMIC_ADD
+#define _MD_ATOMIC_DECREMENT _PR_MD_ATOMIC_DECREMENT
+#else /* non-x86 processors */
+#define _MD_ATOMIC_INCREMENT(x) InterlockedIncrement((PLONG)x)
+#define _MD_ATOMIC_ADD(ptr,val) (InterlockedExchangeAdd((PLONG)ptr, (LONG)val) + val)
+#define _MD_ATOMIC_DECREMENT(x) InterlockedDecrement((PLONG)x)
+#endif /* x86 */
+#define _MD_ATOMIC_SET(x,y) InterlockedExchange((PLONG)x, (LONG)y)
+
+#define _MD_INIT_IO _PR_MD_INIT_IO
+
+
+/* win95 doesn't have async IO */
+#define _MD_SOCKET _PR_MD_SOCKET
+extern PRInt32 _MD_SocketAvailable(PRFileDesc *fd);
+#define _MD_SOCKETAVAILABLE _MD_SocketAvailable
+#define _MD_PIPEAVAILABLE _PR_MD_PIPEAVAILABLE
+#define _MD_CONNECT _PR_MD_CONNECT
+extern PROsfd _MD_Accept(PRFileDesc *fd, PRNetAddr *raddr, PRUint32 *rlen,
+ PRIntervalTime timeout);
+#define _MD_ACCEPT _MD_Accept
+#define _MD_BIND _PR_MD_BIND
+#define _MD_RECV _PR_MD_RECV
+#define _MD_SEND _PR_MD_SEND
+#define _MD_PR_POLL _PR_MD_PR_POLL
+
+/* --- Scheduler stuff --- */
+// #define _MD_PAUSE_CPU _PR_MD_PAUSE_CPU
+#define _MD_PAUSE_CPU
+
+/* --- DIR stuff --- */
+#define PR_DIRECTORY_SEPARATOR '\\'
+#define PR_DIRECTORY_SEPARATOR_STR "\\"
+#define PR_PATH_SEPARATOR ';'
+#define PR_PATH_SEPARATOR_STR ";"
+#define _MD_ERRNO() GetLastError()
+#define _MD_OPEN_DIR _PR_MD_OPEN_DIR
+#define _MD_CLOSE_DIR _PR_MD_CLOSE_DIR
+#define _MD_READ_DIR _PR_MD_READ_DIR
+
+/* --- Segment stuff --- */
+#define _MD_INIT_SEGS()
+#define _MD_ALLOC_SEGMENT(seg, size, vaddr) 0
+#define _MD_FREE_SEGMENT(seg)
+
+/* --- Environment Stuff --- */
+#define _MD_GET_ENV _PR_MD_GET_ENV
+#define _MD_PUT_ENV _PR_MD_PUT_ENV
+
+/* --- Threading Stuff --- */
+#define _MD_DEFAULT_STACK_SIZE 0
+#define _MD_INIT_THREAD _PR_MD_INIT_THREAD
+#define _MD_INIT_ATTACHED_THREAD _PR_MD_INIT_THREAD
+#define _MD_CREATE_THREAD _PR_MD_CREATE_THREAD
+#define _MD_YIELD _PR_MD_YIELD
+#define _MD_SET_PRIORITY _PR_MD_SET_PRIORITY
+#define _MD_SET_CURRENT_THREAD_NAME _PR_MD_SET_CURRENT_THREAD_NAME
+#define _MD_CLEAN_THREAD _PR_MD_CLEAN_THREAD
+#define _MD_SETTHREADAFFINITYMASK _PR_MD_SETTHREADAFFINITYMASK
+#define _MD_GETTHREADAFFINITYMASK _PR_MD_GETTHREADAFFINITYMASK
+#define _MD_EXIT_THREAD _PR_MD_EXIT_THREAD
+#define _MD_EXIT _PR_MD_EXIT
+#define _MD_SUSPEND_THREAD _PR_MD_SUSPEND_THREAD
+#define _MD_RESUME_THREAD _PR_MD_RESUME_THREAD
+#define _MD_SUSPEND_CPU _PR_MD_SUSPEND_CPU
+#define _MD_RESUME_CPU _PR_MD_RESUME_CPU
+#define _MD_BEGIN_SUSPEND_ALL()
+#define _MD_BEGIN_RESUME_ALL()
+#define _MD_END_SUSPEND_ALL()
+#define _MD_END_RESUME_ALL()
+
+/* --- Lock stuff --- */
+#define _PR_LOCK _MD_LOCK
+#define _PR_UNLOCK _MD_UNLOCK
+
+#define _MD_NEW_LOCK _PR_MD_NEW_LOCK
+#define _MD_FREE_LOCK(lock) DeleteCriticalSection(&((lock)->mutex))
+#define _MD_LOCK(lock) EnterCriticalSection(&((lock)->mutex))
+#define _MD_TEST_AND_LOCK(lock) (EnterCriticalSection(&((lock)->mutex)),0)
+#define _MD_UNLOCK _PR_MD_UNLOCK
+
+/* --- lock and cv waiting --- */
+#define _MD_WAIT _PR_MD_WAIT
+#define _MD_WAKEUP_WAITER _PR_MD_WAKEUP_WAITER
+
+/* --- CVar ------------------- */
+#define _MD_WAIT_CV _PR_MD_WAIT_CV
+#define _MD_NEW_CV _PR_MD_NEW_CV
+#define _MD_FREE_CV _PR_MD_FREE_CV
+#define _MD_NOTIFY_CV _PR_MD_NOTIFY_CV
+#define _MD_NOTIFYALL_CV _PR_MD_NOTIFYALL_CV
+
+/* XXXMB- the IOQ stuff is certainly not working correctly yet. */
+// extern struct _MDLock _pr_ioq_lock;
+#define _MD_IOQ_LOCK()
+#define _MD_IOQ_UNLOCK()
+
+
+/* --- Initialization stuff --- */
+#define _MD_START_INTERRUPTS()
+#define _MD_STOP_INTERRUPTS()
+#define _MD_DISABLE_CLOCK_INTERRUPTS()
+#define _MD_ENABLE_CLOCK_INTERRUPTS()
+#define _MD_BLOCK_CLOCK_INTERRUPTS()
+#define _MD_UNBLOCK_CLOCK_INTERRUPTS()
+#define _MD_EARLY_INIT _PR_MD_EARLY_INIT
+#define _MD_FINAL_INIT()
+#define _MD_EARLY_CLEANUP()
+#define _MD_INIT_CPUS()
+#define _MD_INIT_RUNNING_CPU(cpu)
+
+struct PRProcess;
+struct PRProcessAttr;
+
+#define _MD_CREATE_PROCESS _PR_CreateWindowsProcess
+extern struct PRProcess * _PR_CreateWindowsProcess(
+ const char *path,
+ char *const *argv,
+ char *const *envp,
+ const struct PRProcessAttr *attr
+);
+
+#define _MD_DETACH_PROCESS _PR_DetachWindowsProcess
+extern PRStatus _PR_DetachWindowsProcess(struct PRProcess *process);
+
+/* --- Wait for a child process to terminate --- */
+#define _MD_WAIT_PROCESS _PR_WaitWindowsProcess
+extern PRStatus _PR_WaitWindowsProcess(struct PRProcess *process,
+ PRInt32 *exitCode);
+
+#define _MD_KILL_PROCESS _PR_KillWindowsProcess
+extern PRStatus _PR_KillWindowsProcess(struct PRProcess *process);
+
+#define _MD_CLEANUP_BEFORE_EXIT _PR_MD_CLEANUP_BEFORE_EXIT
+#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
+ PR_BEGIN_MACRO \
+ *status = PR_TRUE; \
+ PR_END_MACRO
+#define _MD_SWITCH_CONTEXT
+#define _MD_RESTORE_CONTEXT
+
+/* --- Intervals --- */
+#define _MD_INTERVAL_INIT _PR_MD_INTERVAL_INIT
+#define _MD_GET_INTERVAL _PR_MD_GET_INTERVAL
+#define _MD_INTERVAL_PER_SEC _PR_MD_INTERVAL_PER_SEC
+#define _MD_INTERVAL_PER_MILLISEC() (_PR_MD_INTERVAL_PER_SEC() / 1000)
+#define _MD_INTERVAL_PER_MICROSEC() (_PR_MD_INTERVAL_PER_SEC() / 1000000)
+
+/* --- Time --- */
+extern void _PR_FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm);
+
+#ifdef WINCE
+extern void _MD_InitTime(void);
+extern void _MD_CleanupTime(void);
+#endif
+
+/* --- Native-Thread Specific Definitions ------------------------------- */
+
+extern struct PRThread * _MD_CURRENT_THREAD(void);
+
+#ifdef _PR_USE_STATIC_TLS
+extern __declspec(thread) struct PRThread *_pr_currentThread;
+#define _MD_GET_ATTACHED_THREAD() _pr_currentThread
+#define _MD_SET_CURRENT_THREAD(_thread) (_pr_currentThread = (_thread))
+
+extern __declspec(thread) struct PRThread *_pr_thread_last_run;
+#define _MD_LAST_THREAD() _pr_thread_last_run
+#define _MD_SET_LAST_THREAD(_thread) (_pr_thread_last_run = 0)
+
+extern __declspec(thread) struct _PRCPU *_pr_currentCPU;
+#define _MD_CURRENT_CPU() _pr_currentCPU
+#define _MD_SET_CURRENT_CPU(_cpu) (_pr_currentCPU = 0)
+#else /* _PR_USE_STATIC_TLS */
+extern DWORD _pr_currentThreadIndex;
+#define _MD_GET_ATTACHED_THREAD() ((PRThread *) TlsGetValue(_pr_currentThreadIndex))
+#define _MD_SET_CURRENT_THREAD(_thread) TlsSetValue(_pr_currentThreadIndex, (_thread))
+
+extern DWORD _pr_lastThreadIndex;
+#define _MD_LAST_THREAD() ((PRThread *) TlsGetValue(_pr_lastThreadIndex))
+#define _MD_SET_LAST_THREAD(_thread) TlsSetValue(_pr_lastThreadIndex, 0)
+
+extern DWORD _pr_currentCPUIndex;
+#define _MD_CURRENT_CPU() ((struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex))
+#define _MD_SET_CURRENT_CPU(_cpu) TlsSetValue(_pr_currentCPUIndex, 0)
+#endif /* _PR_USE_STATIC_TLS */
+
+/* --- Scheduler stuff --- */
+#define LOCK_SCHEDULER() 0
+#define UNLOCK_SCHEDULER() 0
+#define _PR_LockSched() 0
+#define _PR_UnlockSched() 0
+
+/* --- Initialization stuff --- */
+#define _MD_INIT_LOCKS _PR_MD_INIT_LOCKS
+
+/* --- Stack stuff --- */
+#define _MD_INIT_STACK(stack, redzone)
+#define _MD_CLEAR_STACK(stack)
+
+/* --- Memory-mapped files stuff --- */
+
+struct _MDFileMap {
+ HANDLE hFileMap;
+ DWORD dwAccess;
+};
+
+extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size);
+#define _MD_CREATE_FILE_MAP _MD_CreateFileMap
+
+extern PRInt32 _MD_GetMemMapAlignment(void);
+#define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment
+
+extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset,
+ PRUint32 len);
+#define _MD_MEM_MAP _MD_MemMap
+
+extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size);
+#define _MD_MEM_UNMAP _MD_MemUnmap
+
+extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap);
+#define _MD_CLOSE_FILE_MAP _MD_CloseFileMap
+
+extern PRStatus _MD_SyncMemMap(
+ PRFileDesc *fd,
+ void *addr,
+ PRUint32 len);
+#define _MD_SYNC_MEM_MAP _MD_SyncMemMap
+
+/* --- Named semaphores stuff --- */
+#define _PR_HAVE_NAMED_SEMAPHORES
+#define _MD_OPEN_SEMAPHORE _PR_MD_OPEN_SEMAPHORE
+#define _MD_WAIT_SEMAPHORE _PR_MD_WAIT_SEMAPHORE
+#define _MD_POST_SEMAPHORE _PR_MD_POST_SEMAPHORE
+#define _MD_CLOSE_SEMAPHORE _PR_MD_CLOSE_SEMAPHORE
+#define _MD_DELETE_SEMAPHORE(name) PR_SUCCESS /* no op */
+
+#endif /* nspr_win32_defs_h___ */