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-rw-r--r--nsprpub/pr/include/md/_winnt.h599
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diff --git a/nsprpub/pr/include/md/_winnt.h b/nsprpub/pr/include/md/_winnt.h
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+/* -*- 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_win32_defs_h___
+#define nspr_win32_defs_h___
+
+/* Need to force service-pack 3 extensions to be defined by
+** setting _WIN32_WINNT to NT 4.0 for winsock.h, winbase.h, winnt.h.
+*/
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0400
+#elif (_WIN32_WINNT < 0x0400)
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0400
+#endif /* _WIN32_WINNT */
+
+#include <windows.h>
+#include <winsock.h>
+#ifdef __MINGW32__
+#include <mswsock.h>
+#endif
+#include <errno.h>
+
+#include "prio.h"
+#include "prclist.h"
+
+/*
+ * Internal configuration macros
+ */
+
+#define PR_LINKER_ARCH "win32"
+#define _PR_SI_SYSNAME "WINNT"
+#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"
+#else
+#error unknown processor architecture
+#endif
+
+#define HAVE_DLL
+#define HAVE_CUSTOM_USER_THREADS
+#define 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
+#if defined(_M_IX86) || defined(_X86_)
+#define _PR_HAVE_ATOMIC_CAS
+#endif
+#define PR_HAVE_WIN32_NAMED_SHARED_MEMORY
+#define _PR_HAVE_PEEK_BUFFER
+#define _PR_PEEK_BUFFER_MAX (32 * 1024)
+#define _PR_FD_NEED_EMULATE_MSG_PEEK(fd) \
+ (!(fd)->secret->nonblocking && (fd)->secret->inheritable != _PR_TRI_TRUE)
+#define _PR_NEED_SECRET_AF
+
+/* --- 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
+
+struct _MDCPU {
+ int unused;
+};
+
+enum _MDIOModel {
+ _MD_BlockingIO = 0x38,
+ _MD_MultiWaitIO = 0x49
+};
+
+typedef struct _MDOverlapped {
+ OVERLAPPED overlapped; /* Used for async I/O */
+
+ enum _MDIOModel ioModel; /* The I/O model to implement
+ * using overlapped I/O.
+ */
+ union {
+ struct _MDThread *mdThread; /* For blocking I/O, this structure
+ * is embedded in the _MDThread
+ * structure.
+ */
+ struct {
+ PRCList links; /* for group->io_ready list */
+ struct PRRecvWait *desc; /* For multiwait I/O, this structure
+ * is associated with a PRRecvWait
+ * structure.
+ */
+ struct PRWaitGroup *group;
+ struct TimerEvent *timer;
+ DWORD error;
+ } mw;
+ } data;
+} _MDOverlapped;
+
+struct _MDThread {
+ /* The overlapped structure must be first! */
+ struct _MDOverlapped overlapped; /* Used for async IO for this thread */
+ void *acceptex_buf; /* Used for AcceptEx() */
+ TRANSMIT_FILE_BUFFERS *xmit_bufs; /* Used for TransmitFile() */
+ HANDLE blocked_sema; /* Threads block on this when waiting
+ * for IO or CondVar.
+ */
+ PRInt32 blocked_io_status; /* Status of the completed IO */
+ PRInt32 blocked_io_bytes; /* Bytes transferred for completed IO */
+ PRInt32 blocked_io_error; /* Save error if status is FALSE */
+ HANDLE handle;
+ PRUint32 id;
+ void *sp; /* only valid when suspended */
+ PRUint32 magic; /* for debugging */
+ PR_CONTEXT_TYPE gcContext; /* Thread context for GC */
+ struct _PRCPU *thr_bound_cpu; /* thread bound to cpu */
+ PRBool interrupt_disabled;/* thread cannot be interrupted */
+ HANDLE thr_event; /* For native-threads-only support,
+ thread blocks on this event */
+
+ /* The following are used only if this is a fiber */
+ void *fiber_id; /* flag whether or not this is a fiber*/
+ FiberFunc fiber_fn; /* main fiber routine */
+ void *fiber_arg; /* arg to main fiber routine */
+ PRUint32 fiber_stacksize; /* stacksize for fiber */
+ PRInt32 fiber_last_error; /* last error for the fiber */
+ 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 _MDLock {
+ CRITICAL_SECTION mutex; /* this is recursive on NT */
+#ifdef PROFILE_LOCKS
+ PRInt32 hitcount;
+ PRInt32 misscount;
+#endif
+};
+
+struct _MDDir {
+ HANDLE d_hdl;
+ WIN32_FIND_DATA d_entry;
+ PRBool firstEntry; /* Is this the entry returned
+ * by FindFirstFile()? */
+ PRUint32 magic; /* for debugging */
+};
+
+struct _MDCVar {
+ PRUint32 unused;
+};
+
+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.
+ */
+ PRBool io_model_committed; /* The io model (blocking or nonblocking)
+ * for this osfd has been committed and
+ * cannot be changed. The osfd has been
+ * either associated with the io
+ * completion port or made nonblocking. */
+ PRBool sync_file_io; /* Use synchronous file I/O on the osfd
+ * (a file handle) */
+ PRBool accepted_socket; /* Is this an accepted socket (on the
+ * server side)? */
+ PRNetAddr peer_addr; /* If this is an accepted socket, cache
+ * the peer's address returned by
+ * AcceptEx(). This is to work around
+ * the bug that getpeername() on an
+ * socket accepted by AcceptEx() returns
+ * an all-zero net address. */
+};
+
+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 --- */
+
+extern PRInt32 _md_Associate(HANDLE);
+extern PRInt32 _PR_MD_CLOSE(PROsfd osfd, PRBool socket);
+
+#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
+#define _MD_CLOSE_FILE(f) _PR_MD_CLOSE(f, PR_FALSE)
+#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
+
+/* --- Socket IO stuff --- */
+#define _MD_GET_SOCKET_ERROR() WSAGetLastError()
+#define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err)
+
+#define _MD_INIT_FILEDESC(fd)
+#define _MD_MAKE_NONBLOCK _PR_MD_MAKE_NONBLOCK
+#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
+#define _MD_CLOSE_SOCKET(s) _PR_MD_CLOSE(s, PR_TRUE)
+#define _MD_SENDTO _PR_MD_SENDTO
+#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_SELECT select
+extern int _PR_NTFiberSafeSelect(int, fd_set *, fd_set *, fd_set *,
+ const struct timeval *);
+#define _MD_FSYNC _PR_MD_FSYNC
+#define _MD_SOCKETAVAILABLE _PR_MD_SOCKETAVAILABLE
+#define _MD_PIPEAVAILABLE _PR_MD_PIPEAVAILABLE
+#define _MD_SET_FD_INHERITABLE _PR_MD_SET_FD_INHERITABLE
+
+#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
+#define _MD_SOCKET _PR_MD_SOCKET
+#define _MD_CONNECT _PR_MD_CONNECT
+
+#define _MD_ACCEPT(s, a, l, to) \
+ _MD_FAST_ACCEPT(s, a, l, to, PR_FALSE, NULL, NULL)
+#define _MD_FAST_ACCEPT(s, a, l, to, fast, cb, cba) \
+ _PR_MD_FAST_ACCEPT(s, a, l, to, fast, cb, cba)
+#define _MD_ACCEPT_READ(s, ns, ra, buf, l, t) \
+ _MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, PR_FALSE, NULL, NULL)
+#define _MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, fast, cb, cba) \
+ _PR_MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, fast, cb, cba)
+#define _MD_UPDATE_ACCEPT_CONTEXT _PR_MD_UPDATE_ACCEPT_CONTEXT
+
+#define _MD_BIND _PR_MD_BIND
+#define _MD_RECV _PR_MD_RECV
+#define _MD_SEND _PR_MD_SEND
+#define _MD_SENDFILE _PR_MD_SENDFILE
+#define _MD_PR_POLL _PR_MD_PR_POLL
+
+/* --- Scheduler stuff --- */
+#define _MD_PAUSE_CPU _PR_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_JOIN_THREAD _PR_MD_JOIN_THREAD
+#define _MD_END_THREAD _PR_MD_END_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_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()
+
+extern void _PR_Unblock_IO_Wait(PRThread *thr);
+
+/* --- Lock stuff --- */
+#define _MD_NEW_LOCK(lock) (InitializeCriticalSection(&((lock)->mutex)),PR_SUCCESS)
+#define _MD_FREE_LOCK(lock) DeleteCriticalSection(&((lock)->mutex))
+#ifndef PROFILE_LOCKS
+#define _MD_LOCK(lock) EnterCriticalSection(&((lock)->mutex))
+#define _MD_TEST_AND_LOCK(lock) (TryEnterCriticalSection(&((lock)->mutex))== FALSE)
+#define _MD_UNLOCK(lock) LeaveCriticalSection(&((lock)->mutex))
+#else
+#define _MD_LOCK(lock) \
+ PR_BEGIN_MACRO \
+ BOOL rv = TryEnterCriticalSection(&((lock)->mutex)); \
+ if (rv == TRUE) { \
+ InterlockedIncrement(&((lock)->hitcount)); \
+ } else { \
+ InterlockedIncrement(&((lock)->misscount)); \
+ EnterCriticalSection(&((lock)->mutex)); \
+ } \
+ PR_END_MACRO
+#define _MD_TEST_AND_LOCK(lock) 0 /* XXXMB */
+#define _MD_UNLOCK(lock) LeaveCriticalSection(&((lock)->mutex))
+#endif
+#define _PR_LOCK _MD_LOCK
+#define _PR_UNLOCK _MD_UNLOCK
+
+/* --- lock and cv waiting --- */
+#define _MD_WAIT _PR_MD_WAIT
+#define _MD_WAKEUP_WAITER _PR_MD_WAKEUP_WAITER
+
+/* XXXMB- the IOQ stuff is certainly not working correctly yet. */
+extern struct _MDLock _pr_ioq_lock;
+#define _MD_IOQ_LOCK() _MD_LOCK(&_pr_ioq_lock)
+#define _MD_IOQ_UNLOCK() _MD_UNLOCK(&_pr_ioq_lock)
+
+
+/* --- 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;
+
+/* --- Create a new process --- */
+#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);
+
+/* --- User Threading stuff --- */
+#define HAVE_FIBERS
+#define _MD_CREATE_USER_THREAD _PR_MD_CREATE_USER_THREAD
+#define _MD_CREATE_PRIMORDIAL_USER_THREAD _PR_MD_CREATE_PRIMORDIAL_USER_THREAD
+#define _MD_CLEANUP_BEFORE_EXIT _PR_MD_CLEANUP_BEFORE_EXIT
+#define _MD_EXIT _PR_MD_EXIT
+#define _MD_INIT_CONTEXT _PR_MD_INIT_CONTEXT
+#define _MD_SWITCH_CONTEXT _PR_MD_SWITCH_CONTEXT
+#define _MD_RESTORE_CONTEXT _PR_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);
+
+/* --- Native-Thread Specific Definitions ------------------------------- */
+
+extern BOOL _pr_use_static_tls;
+
+extern __declspec(thread) struct PRThread *_pr_current_fiber;
+extern DWORD _pr_currentFiberIndex;
+
+#define _MD_GET_ATTACHED_THREAD() \
+ (_pr_use_static_tls ? _pr_current_fiber \
+ : (PRThread *) TlsGetValue(_pr_currentFiberIndex))
+
+extern struct PRThread * _MD_CURRENT_THREAD(void);
+
+#define _MD_SET_CURRENT_THREAD(_thread) \
+ PR_BEGIN_MACRO \
+ if (_pr_use_static_tls) { \
+ _pr_current_fiber = (_thread); \
+ } else { \
+ TlsSetValue(_pr_currentFiberIndex, (_thread)); \
+ } \
+ PR_END_MACRO
+
+extern __declspec(thread) struct PRThread *_pr_fiber_last_run;
+extern DWORD _pr_lastFiberIndex;
+
+#define _MD_LAST_THREAD() \
+ (_pr_use_static_tls ? _pr_fiber_last_run \
+ : (PRThread *) TlsGetValue(_pr_lastFiberIndex))
+
+#define _MD_SET_LAST_THREAD(_thread) \
+ PR_BEGIN_MACRO \
+ if (_pr_use_static_tls) { \
+ _pr_fiber_last_run = (_thread); \
+ } else { \
+ TlsSetValue(_pr_lastFiberIndex, (_thread)); \
+ } \
+ PR_END_MACRO
+
+extern __declspec(thread) struct _PRCPU *_pr_current_cpu;
+extern DWORD _pr_currentCPUIndex;
+
+#define _MD_CURRENT_CPU() \
+ (_pr_use_static_tls ? _pr_current_cpu \
+ : (struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex))
+
+#define _MD_SET_CURRENT_CPU(_cpu) \
+ PR_BEGIN_MACRO \
+ if (_pr_use_static_tls) { \
+ _pr_current_cpu = (_cpu); \
+ } else { \
+ TlsSetValue(_pr_currentCPUIndex, (_cpu)); \
+ } \
+ PR_END_MACRO
+
+extern __declspec(thread) PRUintn _pr_ints_off;
+extern DWORD _pr_intsOffIndex;
+
+#define _MD_GET_INTSOFF() \
+ (_pr_use_static_tls ? _pr_ints_off \
+ : (PRUintn) TlsGetValue(_pr_intsOffIndex))
+
+#define _MD_SET_INTSOFF(_val) \
+ PR_BEGIN_MACRO \
+ if (_pr_use_static_tls) { \
+ _pr_ints_off = (_val); \
+ } else { \
+ TlsSetValue(_pr_intsOffIndex, (LPVOID) (_val)); \
+ } \
+ PR_END_MACRO
+
+/* --- Initialization stuff --- */
+#define _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___ */