mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-09-09 04:54:33 +00:00
600 lines
21 KiB
C
600 lines
21 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nspr_win32_defs_h___
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#define nspr_win32_defs_h___
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/* Need to force service-pack 3 extensions to be defined by
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** setting _WIN32_WINNT to NT 4.0 for winsock.h, winbase.h, winnt.h.
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*/
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#ifndef _WIN32_WINNT
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#define _WIN32_WINNT 0x0400
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#elif (_WIN32_WINNT < 0x0400)
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#undef _WIN32_WINNT
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#define _WIN32_WINNT 0x0400
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#endif /* _WIN32_WINNT */
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#include <windows.h>
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#include <winsock.h>
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#ifdef __MINGW32__
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#include <mswsock.h>
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#endif
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#include <errno.h>
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#include "prio.h"
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#include "prclist.h"
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/*
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* Internal configuration macros
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*/
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#define PR_LINKER_ARCH "win32"
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#define _PR_SI_SYSNAME "WINNT"
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#if defined(_M_IX86) || defined(_X86_)
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#define _PR_SI_ARCHITECTURE "x86"
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#elif defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_)
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#define _PR_SI_ARCHITECTURE "x86-64"
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#elif defined(_M_IA64) || defined(_IA64_)
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#define _PR_SI_ARCHITECTURE "ia64"
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#else
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#error unknown processor architecture
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#endif
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#define HAVE_DLL
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#define HAVE_CUSTOM_USER_THREADS
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#define HAVE_THREAD_AFFINITY
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#define _PR_HAVE_GETADDRINFO
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#define _PR_INET6_PROBE
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#ifndef _PR_INET6
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#define AF_INET6 23
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/* newer ws2tcpip.h provides these */
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#ifndef AI_CANONNAME
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#define AI_CANONNAME 0x2
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#define AI_NUMERICHOST 0x4
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#define NI_NUMERICHOST 0x02
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struct addrinfo {
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int ai_flags;
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int ai_family;
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int ai_socktype;
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int ai_protocol;
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size_t ai_addrlen;
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char *ai_canonname;
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struct sockaddr *ai_addr;
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struct addrinfo *ai_next;
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};
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#endif
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#define _PR_HAVE_MD_SOCKADDR_IN6
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/* isomorphic to struct in6_addr on Windows */
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struct _md_in6_addr {
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union {
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PRUint8 _S6_u8[16];
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PRUint16 _S6_u16[8];
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} _S6_un;
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};
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/* isomorphic to struct sockaddr_in6 on Windows */
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struct _md_sockaddr_in6 {
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PRInt16 sin6_family;
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PRUint16 sin6_port;
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PRUint32 sin6_flowinfo;
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struct _md_in6_addr sin6_addr;
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PRUint32 sin6_scope_id;
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};
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#endif
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#define _PR_HAVE_THREADSAFE_GETHOST
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#define _PR_HAVE_ATOMIC_OPS
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#if defined(_M_IX86) || defined(_X86_)
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#define _PR_HAVE_ATOMIC_CAS
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#endif
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#define PR_HAVE_WIN32_NAMED_SHARED_MEMORY
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#define _PR_HAVE_PEEK_BUFFER
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#define _PR_PEEK_BUFFER_MAX (32 * 1024)
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#define _PR_FD_NEED_EMULATE_MSG_PEEK(fd) \
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(!(fd)->secret->nonblocking && (fd)->secret->inheritable != _PR_TRI_TRUE)
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#define _PR_NEED_SECRET_AF
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/* --- Common User-Thread/Native-Thread Definitions --------------------- */
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/* --- Globals --- */
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extern struct PRLock *_pr_schedLock;
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/* --- Typedefs --- */
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typedef void (*FiberFunc)(void *);
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#define PR_NUM_GCREGS 8
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typedef PRInt32 PR_CONTEXT_TYPE[PR_NUM_GCREGS];
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#define GC_VMBASE 0x40000000
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#define GC_VMLIMIT 0x00FFFFFF
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#define _MD_MAGIC_THREAD 0x22222222
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#define _MD_MAGIC_THREADSTACK 0x33333333
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#define _MD_MAGIC_SEGMENT 0x44444444
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#define _MD_MAGIC_DIR 0x55555555
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struct _MDCPU {
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int unused;
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};
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enum _MDIOModel {
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_MD_BlockingIO = 0x38,
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_MD_MultiWaitIO = 0x49
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};
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typedef struct _MDOverlapped {
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OVERLAPPED overlapped; /* Used for async I/O */
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enum _MDIOModel ioModel; /* The I/O model to implement
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* using overlapped I/O.
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*/
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union {
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struct _MDThread *mdThread; /* For blocking I/O, this structure
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* is embedded in the _MDThread
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* structure.
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*/
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struct {
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PRCList links; /* for group->io_ready list */
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struct PRRecvWait *desc; /* For multiwait I/O, this structure
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* is associated with a PRRecvWait
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* structure.
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*/
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struct PRWaitGroup *group;
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struct TimerEvent *timer;
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DWORD error;
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} mw;
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} data;
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} _MDOverlapped;
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struct _MDThread {
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/* The overlapped structure must be first! */
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struct _MDOverlapped overlapped; /* Used for async IO for this thread */
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void *acceptex_buf; /* Used for AcceptEx() */
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TRANSMIT_FILE_BUFFERS *xmit_bufs; /* Used for TransmitFile() */
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HANDLE blocked_sema; /* Threads block on this when waiting
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* for IO or CondVar.
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*/
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PRInt32 blocked_io_status; /* Status of the completed IO */
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PRInt32 blocked_io_bytes; /* Bytes transferred for completed IO */
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PRInt32 blocked_io_error; /* Save error if status is FALSE */
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HANDLE handle;
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PRUint32 id;
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void *sp; /* only valid when suspended */
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PRUint32 magic; /* for debugging */
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PR_CONTEXT_TYPE gcContext; /* Thread context for GC */
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struct _PRCPU *thr_bound_cpu; /* thread bound to cpu */
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PRBool interrupt_disabled;/* thread cannot be interrupted */
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HANDLE thr_event; /* For native-threads-only support,
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thread blocks on this event */
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/* The following are used only if this is a fiber */
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void *fiber_id; /* flag whether or not this is a fiber*/
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FiberFunc fiber_fn; /* main fiber routine */
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void *fiber_arg; /* arg to main fiber routine */
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PRUint32 fiber_stacksize; /* stacksize for fiber */
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PRInt32 fiber_last_error; /* last error for the fiber */
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void (*start)(void *); /* used by _PR_MD_CREATE_THREAD to
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* pass its 'start' argument to
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* pr_root. */
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};
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struct _MDThreadStack {
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PRUint32 magic; /* for debugging */
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};
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struct _MDSegment {
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PRUint32 magic; /* for debugging */
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};
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#undef PROFILE_LOCKS
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struct _MDLock {
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CRITICAL_SECTION mutex; /* this is recursive on NT */
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#ifdef PROFILE_LOCKS
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PRInt32 hitcount;
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PRInt32 misscount;
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#endif
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};
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struct _MDDir {
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HANDLE d_hdl;
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WIN32_FIND_DATA d_entry;
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PRBool firstEntry; /* Is this the entry returned
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* by FindFirstFile()? */
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PRUint32 magic; /* for debugging */
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};
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struct _MDCVar {
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PRUint32 unused;
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};
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struct _MDSemaphore {
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HANDLE sem;
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};
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struct _MDFileDesc {
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PROsfd osfd; /* The osfd can come from one of three spaces:
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* - For stdin, stdout, and stderr, we are using
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* the libc file handle (0, 1, 2), which is an int.
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* - For files and pipes, we are using Win32 HANDLE,
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* which is a void*.
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* - For sockets, we are using Winsock SOCKET, which
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* is a u_int.
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*/
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PRBool io_model_committed; /* The io model (blocking or nonblocking)
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* for this osfd has been committed and
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* cannot be changed. The osfd has been
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* either associated with the io
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* completion port or made nonblocking. */
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PRBool sync_file_io; /* Use synchronous file I/O on the osfd
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* (a file handle) */
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PRBool accepted_socket; /* Is this an accepted socket (on the
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* server side)? */
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PRNetAddr peer_addr; /* If this is an accepted socket, cache
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* the peer's address returned by
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* AcceptEx(). This is to work around
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* the bug that getpeername() on an
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* socket accepted by AcceptEx() returns
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* an all-zero net address. */
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};
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struct _MDProcess {
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HANDLE handle;
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DWORD id;
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};
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/* --- Misc stuff --- */
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#define _MD_GET_SP(thread) (thread)->md.gcContext[6]
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/* --- NT security stuff --- */
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extern void _PR_NT_InitSids(void);
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extern void _PR_NT_FreeSids(void);
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extern PRStatus _PR_NT_MakeSecurityDescriptorACL(
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PRIntn mode,
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DWORD accessTable[],
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PSECURITY_DESCRIPTOR *resultSD,
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PACL *resultACL
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);
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extern void _PR_NT_FreeSecurityDescriptorACL(
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PSECURITY_DESCRIPTOR pSD, PACL pACL);
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/* --- IO stuff --- */
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extern PRInt32 _md_Associate(HANDLE);
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extern PRInt32 _PR_MD_CLOSE(PROsfd osfd, PRBool socket);
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#define _MD_OPEN _PR_MD_OPEN
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#define _MD_OPEN_FILE _PR_MD_OPEN_FILE
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#define _MD_READ _PR_MD_READ
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#define _MD_WRITE _PR_MD_WRITE
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#define _MD_WRITEV _PR_MD_WRITEV
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#define _MD_LSEEK _PR_MD_LSEEK
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#define _MD_LSEEK64 _PR_MD_LSEEK64
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#define _MD_CLOSE_FILE(f) _PR_MD_CLOSE(f, PR_FALSE)
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#define _MD_GETFILEINFO _PR_MD_GETFILEINFO
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#define _MD_GETFILEINFO64 _PR_MD_GETFILEINFO64
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#define _MD_GETOPENFILEINFO _PR_MD_GETOPENFILEINFO
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#define _MD_GETOPENFILEINFO64 _PR_MD_GETOPENFILEINFO64
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#define _MD_STAT _PR_MD_STAT
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#define _MD_RENAME _PR_MD_RENAME
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#define _MD_ACCESS _PR_MD_ACCESS
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#define _MD_DELETE _PR_MD_DELETE
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#define _MD_MKDIR _PR_MD_MKDIR
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#define _MD_MAKE_DIR _PR_MD_MAKE_DIR
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#define _MD_RMDIR _PR_MD_RMDIR
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#define _MD_LOCKFILE _PR_MD_LOCKFILE
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#define _MD_TLOCKFILE _PR_MD_TLOCKFILE
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#define _MD_UNLOCKFILE _PR_MD_UNLOCKFILE
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/* --- Socket IO stuff --- */
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#define _MD_GET_SOCKET_ERROR() WSAGetLastError()
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#define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err)
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#define _MD_INIT_FILEDESC(fd)
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#define _MD_MAKE_NONBLOCK _PR_MD_MAKE_NONBLOCK
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#define _MD_INIT_FD_INHERITABLE _PR_MD_INIT_FD_INHERITABLE
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#define _MD_QUERY_FD_INHERITABLE _PR_MD_QUERY_FD_INHERITABLE
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#define _MD_SHUTDOWN _PR_MD_SHUTDOWN
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#define _MD_LISTEN _PR_MD_LISTEN
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#define _MD_CLOSE_SOCKET(s) _PR_MD_CLOSE(s, PR_TRUE)
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#define _MD_SENDTO _PR_MD_SENDTO
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#define _MD_RECVFROM _PR_MD_RECVFROM
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#define _MD_SOCKETPAIR(s, type, proto, sv) -1
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#define _MD_GETSOCKNAME _PR_MD_GETSOCKNAME
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#define _MD_GETPEERNAME _PR_MD_GETPEERNAME
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#define _MD_GETSOCKOPT _PR_MD_GETSOCKOPT
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#define _MD_SETSOCKOPT _PR_MD_SETSOCKOPT
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#define _MD_SELECT select
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extern int _PR_NTFiberSafeSelect(int, fd_set *, fd_set *, fd_set *,
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const struct timeval *);
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#define _MD_FSYNC _PR_MD_FSYNC
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#define _MD_SOCKETAVAILABLE _PR_MD_SOCKETAVAILABLE
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#define _MD_PIPEAVAILABLE _PR_MD_PIPEAVAILABLE
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#define _MD_SET_FD_INHERITABLE _PR_MD_SET_FD_INHERITABLE
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#define _MD_INIT_ATOMIC()
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#if defined(_M_IX86) || defined(_X86_)
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#define _MD_ATOMIC_INCREMENT _PR_MD_ATOMIC_INCREMENT
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#define _MD_ATOMIC_ADD _PR_MD_ATOMIC_ADD
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#define _MD_ATOMIC_DECREMENT _PR_MD_ATOMIC_DECREMENT
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#else /* non-x86 processors */
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#define _MD_ATOMIC_INCREMENT(x) InterlockedIncrement((PLONG)x)
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#define _MD_ATOMIC_ADD(ptr,val) (InterlockedExchangeAdd((PLONG)ptr, (LONG)val) + val)
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#define _MD_ATOMIC_DECREMENT(x) InterlockedDecrement((PLONG)x)
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#endif /* x86 */
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#define _MD_ATOMIC_SET(x,y) InterlockedExchange((PLONG)x, (LONG)y)
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#define _MD_INIT_IO _PR_MD_INIT_IO
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#define _MD_SOCKET _PR_MD_SOCKET
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#define _MD_CONNECT _PR_MD_CONNECT
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#define _MD_ACCEPT(s, a, l, to) \
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_MD_FAST_ACCEPT(s, a, l, to, PR_FALSE, NULL, NULL)
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#define _MD_FAST_ACCEPT(s, a, l, to, fast, cb, cba) \
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_PR_MD_FAST_ACCEPT(s, a, l, to, fast, cb, cba)
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#define _MD_ACCEPT_READ(s, ns, ra, buf, l, t) \
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_MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, PR_FALSE, NULL, NULL)
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#define _MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, fast, cb, cba) \
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_PR_MD_FAST_ACCEPT_READ(s, ns, ra, buf, l, t, fast, cb, cba)
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#define _MD_UPDATE_ACCEPT_CONTEXT _PR_MD_UPDATE_ACCEPT_CONTEXT
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#define _MD_BIND _PR_MD_BIND
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#define _MD_RECV _PR_MD_RECV
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#define _MD_SEND _PR_MD_SEND
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#define _MD_SENDFILE _PR_MD_SENDFILE
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#define _MD_PR_POLL _PR_MD_PR_POLL
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/* --- Scheduler stuff --- */
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#define _MD_PAUSE_CPU _PR_MD_PAUSE_CPU
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/* --- DIR stuff --- */
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#define PR_DIRECTORY_SEPARATOR '\\'
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#define PR_DIRECTORY_SEPARATOR_STR "\\"
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#define PR_PATH_SEPARATOR ';'
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#define PR_PATH_SEPARATOR_STR ";"
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#define _MD_ERRNO() GetLastError()
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#define _MD_OPEN_DIR _PR_MD_OPEN_DIR
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#define _MD_CLOSE_DIR _PR_MD_CLOSE_DIR
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#define _MD_READ_DIR _PR_MD_READ_DIR
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/* --- Segment stuff --- */
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#define _MD_INIT_SEGS()
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#define _MD_ALLOC_SEGMENT(seg, size, vaddr) 0
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#define _MD_FREE_SEGMENT(seg)
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/* --- Environment Stuff --- */
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#define _MD_GET_ENV _PR_MD_GET_ENV
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#define _MD_PUT_ENV _PR_MD_PUT_ENV
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/* --- Threading Stuff --- */
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#define _MD_DEFAULT_STACK_SIZE 0
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#define _MD_INIT_THREAD _PR_MD_INIT_THREAD
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#define _MD_INIT_ATTACHED_THREAD _PR_MD_INIT_THREAD
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#define _MD_CREATE_THREAD _PR_MD_CREATE_THREAD
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#define _MD_JOIN_THREAD _PR_MD_JOIN_THREAD
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#define _MD_END_THREAD _PR_MD_END_THREAD
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#define _MD_YIELD _PR_MD_YIELD
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#define _MD_SET_PRIORITY _PR_MD_SET_PRIORITY
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#define _MD_SET_CURRENT_THREAD_NAME _PR_MD_SET_CURRENT_THREAD_NAME
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#define _MD_CLEAN_THREAD _PR_MD_CLEAN_THREAD
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#define _MD_SETTHREADAFFINITYMASK _PR_MD_SETTHREADAFFINITYMASK
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#define _MD_GETTHREADAFFINITYMASK _PR_MD_GETTHREADAFFINITYMASK
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#define _MD_EXIT_THREAD _PR_MD_EXIT_THREAD
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#define _MD_SUSPEND_THREAD _PR_MD_SUSPEND_THREAD
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#define _MD_RESUME_THREAD _PR_MD_RESUME_THREAD
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#define _MD_SUSPEND_CPU _PR_MD_SUSPEND_CPU
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#define _MD_RESUME_CPU _PR_MD_RESUME_CPU
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#define _MD_BEGIN_SUSPEND_ALL()
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#define _MD_BEGIN_RESUME_ALL()
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#define _MD_END_SUSPEND_ALL()
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#define _MD_END_RESUME_ALL()
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extern void _PR_Unblock_IO_Wait(PRThread *thr);
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/* --- Lock stuff --- */
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#define _MD_NEW_LOCK(lock) (InitializeCriticalSection(&((lock)->mutex)),PR_SUCCESS)
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#define _MD_FREE_LOCK(lock) DeleteCriticalSection(&((lock)->mutex))
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#ifndef PROFILE_LOCKS
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#define _MD_LOCK(lock) EnterCriticalSection(&((lock)->mutex))
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#define _MD_TEST_AND_LOCK(lock) (TryEnterCriticalSection(&((lock)->mutex))== FALSE)
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#define _MD_UNLOCK(lock) LeaveCriticalSection(&((lock)->mutex))
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#else
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#define _MD_LOCK(lock) \
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PR_BEGIN_MACRO \
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BOOL rv = TryEnterCriticalSection(&((lock)->mutex)); \
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if (rv == TRUE) { \
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InterlockedIncrement(&((lock)->hitcount)); \
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} else { \
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InterlockedIncrement(&((lock)->misscount)); \
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EnterCriticalSection(&((lock)->mutex)); \
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} \
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PR_END_MACRO
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#define _MD_TEST_AND_LOCK(lock) 0 /* XXXMB */
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#define _MD_UNLOCK(lock) LeaveCriticalSection(&((lock)->mutex))
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#endif
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#define _PR_LOCK _MD_LOCK
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#define _PR_UNLOCK _MD_UNLOCK
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/* --- lock and cv waiting --- */
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#define _MD_WAIT _PR_MD_WAIT
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#define _MD_WAKEUP_WAITER _PR_MD_WAKEUP_WAITER
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/* XXXMB- the IOQ stuff is certainly not working correctly yet. */
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extern struct _MDLock _pr_ioq_lock;
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#define _MD_IOQ_LOCK() _MD_LOCK(&_pr_ioq_lock)
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#define _MD_IOQ_UNLOCK() _MD_UNLOCK(&_pr_ioq_lock)
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/* --- Initialization stuff --- */
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#define _MD_START_INTERRUPTS()
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#define _MD_STOP_INTERRUPTS()
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#define _MD_DISABLE_CLOCK_INTERRUPTS()
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#define _MD_ENABLE_CLOCK_INTERRUPTS()
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#define _MD_BLOCK_CLOCK_INTERRUPTS()
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#define _MD_UNBLOCK_CLOCK_INTERRUPTS()
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#define _MD_EARLY_INIT _PR_MD_EARLY_INIT
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#define _MD_FINAL_INIT()
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#define _MD_EARLY_CLEANUP()
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#define _MD_INIT_CPUS()
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#define _MD_INIT_RUNNING_CPU(cpu)
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struct PRProcess;
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struct PRProcessAttr;
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/* --- Create a new process --- */
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#define _MD_CREATE_PROCESS _PR_CreateWindowsProcess
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extern struct PRProcess * _PR_CreateWindowsProcess(
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const char *path,
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char *const *argv,
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char *const *envp,
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const struct PRProcessAttr *attr
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);
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#define _MD_DETACH_PROCESS _PR_DetachWindowsProcess
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extern PRStatus _PR_DetachWindowsProcess(struct PRProcess *process);
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/* --- Wait for a child process to terminate --- */
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#define _MD_WAIT_PROCESS _PR_WaitWindowsProcess
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extern PRStatus _PR_WaitWindowsProcess(struct PRProcess *process,
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PRInt32 *exitCode);
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#define _MD_KILL_PROCESS _PR_KillWindowsProcess
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extern PRStatus _PR_KillWindowsProcess(struct PRProcess *process);
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/* --- User Threading stuff --- */
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#define HAVE_FIBERS
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#define _MD_CREATE_USER_THREAD _PR_MD_CREATE_USER_THREAD
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#define _MD_CREATE_PRIMORDIAL_USER_THREAD _PR_MD_CREATE_PRIMORDIAL_USER_THREAD
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#define _MD_CLEANUP_BEFORE_EXIT _PR_MD_CLEANUP_BEFORE_EXIT
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#define _MD_EXIT _PR_MD_EXIT
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#define _MD_INIT_CONTEXT _PR_MD_INIT_CONTEXT
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#define _MD_SWITCH_CONTEXT _PR_MD_SWITCH_CONTEXT
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#define _MD_RESTORE_CONTEXT _PR_MD_RESTORE_CONTEXT
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/* --- Intervals --- */
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#define _MD_INTERVAL_INIT _PR_MD_INTERVAL_INIT
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#define _MD_GET_INTERVAL _PR_MD_GET_INTERVAL
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#define _MD_INTERVAL_PER_SEC _PR_MD_INTERVAL_PER_SEC
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#define _MD_INTERVAL_PER_MILLISEC() (_PR_MD_INTERVAL_PER_SEC() / 1000)
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#define _MD_INTERVAL_PER_MICROSEC() (_PR_MD_INTERVAL_PER_SEC() / 1000000)
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/* --- Time --- */
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extern void _PR_FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm);
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/* --- Native-Thread Specific Definitions ------------------------------- */
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extern BOOL _pr_use_static_tls;
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extern __declspec(thread) struct PRThread *_pr_current_fiber;
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extern DWORD _pr_currentFiberIndex;
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#define _MD_GET_ATTACHED_THREAD() \
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(_pr_use_static_tls ? _pr_current_fiber \
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: (PRThread *) TlsGetValue(_pr_currentFiberIndex))
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extern struct PRThread * _MD_CURRENT_THREAD(void);
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#define _MD_SET_CURRENT_THREAD(_thread) \
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PR_BEGIN_MACRO \
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if (_pr_use_static_tls) { \
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_pr_current_fiber = (_thread); \
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} else { \
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TlsSetValue(_pr_currentFiberIndex, (_thread)); \
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} \
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PR_END_MACRO
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extern __declspec(thread) struct PRThread *_pr_fiber_last_run;
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extern DWORD _pr_lastFiberIndex;
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#define _MD_LAST_THREAD() \
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(_pr_use_static_tls ? _pr_fiber_last_run \
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: (PRThread *) TlsGetValue(_pr_lastFiberIndex))
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#define _MD_SET_LAST_THREAD(_thread) \
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PR_BEGIN_MACRO \
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if (_pr_use_static_tls) { \
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_pr_fiber_last_run = (_thread); \
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} else { \
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TlsSetValue(_pr_lastFiberIndex, (_thread)); \
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} \
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PR_END_MACRO
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extern __declspec(thread) struct _PRCPU *_pr_current_cpu;
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extern DWORD _pr_currentCPUIndex;
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#define _MD_CURRENT_CPU() \
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(_pr_use_static_tls ? _pr_current_cpu \
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: (struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex))
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#define _MD_SET_CURRENT_CPU(_cpu) \
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PR_BEGIN_MACRO \
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if (_pr_use_static_tls) { \
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_pr_current_cpu = (_cpu); \
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} else { \
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TlsSetValue(_pr_currentCPUIndex, (_cpu)); \
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} \
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PR_END_MACRO
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extern __declspec(thread) PRUintn _pr_ints_off;
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extern DWORD _pr_intsOffIndex;
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#define _MD_GET_INTSOFF() \
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(_pr_use_static_tls ? _pr_ints_off \
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: (PRUintn) TlsGetValue(_pr_intsOffIndex))
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#define _MD_SET_INTSOFF(_val) \
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PR_BEGIN_MACRO \
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if (_pr_use_static_tls) { \
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_pr_ints_off = (_val); \
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} else { \
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TlsSetValue(_pr_intsOffIndex, (LPVOID) (_val)); \
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} \
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PR_END_MACRO
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/* --- Initialization stuff --- */
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#define _MD_INIT_LOCKS()
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/* --- Stack stuff --- */
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#define _MD_INIT_STACK(stack, redzone)
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#define _MD_CLEAR_STACK(stack)
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/* --- Memory-mapped files stuff --- */
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struct _MDFileMap {
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HANDLE hFileMap;
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DWORD dwAccess;
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};
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extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size);
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#define _MD_CREATE_FILE_MAP _MD_CreateFileMap
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extern PRInt32 _MD_GetMemMapAlignment(void);
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#define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment
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extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset,
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PRUint32 len);
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#define _MD_MEM_MAP _MD_MemMap
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extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size);
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#define _MD_MEM_UNMAP _MD_MemUnmap
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extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap);
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#define _MD_CLOSE_FILE_MAP _MD_CloseFileMap
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extern PRStatus _MD_SyncMemMap(
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PRFileDesc *fd,
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void *addr,
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PRUint32 len);
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#define _MD_SYNC_MEM_MAP _MD_SyncMemMap
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/* --- Named semaphores stuff --- */
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#define _PR_HAVE_NAMED_SEMAPHORES
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#define _MD_OPEN_SEMAPHORE _PR_MD_OPEN_SEMAPHORE
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#define _MD_WAIT_SEMAPHORE _PR_MD_WAIT_SEMAPHORE
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#define _MD_POST_SEMAPHORE _PR_MD_POST_SEMAPHORE
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#define _MD_CLOSE_SEMAPHORE _PR_MD_CLOSE_SEMAPHORE
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#define _MD_DELETE_SEMAPHORE(name) PR_SUCCESS /* no op */
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#endif /* nspr_win32_defs_h___ */
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