src/third_party/npapi/npspy/extern/nspr/md/_win95.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /*
   3  * The contents of this file are subject to the Mozilla Public
   4  * License Version 1.1 (the "License"); you may not use this file
   5  * except in compliance with the License. You may obtain a copy of
   6  * the License at http://www.mozilla.org/MPL/
   7  *
   8  * Software distributed under the License is distributed on an "AS
   9  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  10  * implied. See the License for the specific language governing
  11  * rights and limitations under the License.
  12  *
  13  * The Original Code is the Netscape Portable Runtime (NSPR).
  14  *
  15  * The Initial Developer of the Original Code is Netscape
  16  * Communications Corporation.  Portions created by Netscape are
  17  * Copyright (C) 1998-2000 Netscape Communications Corporation.  All
  18  * Rights Reserved.
  19  *
  20  * Contributor(s):
  21  *
  22  * Alternatively, the contents of this file may be used under the
  23  * terms of the GNU General Public License Version 2 or later (the
  24  * "GPL"), in which case the provisions of the GPL are applicable
  25  * instead of those above.  If you wish to allow use of your
  26  * version of this file only under the terms of the GPL and not to
  27  * allow others to use your version of this file under the MPL,
  28  * indicate your decision by deleting the provisions above and
  29  * replace them with the notice and other provisions required by
  30  * the GPL.  If you do not delete the provisions above, a recipient
  31  * may use your version of this file under either the MPL or the
  32  * GPL.
  33  */
  34
  35 #ifndef nspr_win95_defs_h___
  36 #define nspr_win95_defs_h___
  37
  38 #include "prio.h"
  39
  40 #include <windows.h>
  41 #include <winsock.h>
  42 #include <errno.h>
  43
  44 /*
  45  * Internal configuration macros
  46  */
  47
  48 #define PR_LINKER_ARCH      "win32"
  49 #define _PR_SI_SYSNAME        "WIN95"
  50 #define _PR_SI_ARCHITECTURE   "x86"    /* XXXMB hardcode for now */
  51
  52 #define HAVE_DLL
  53 #undef  HAVE_THREAD_AFFINITY
  54 #define _PR_HAVE_GETADDRINFO
  55 #define _PR_INET6_PROBE
  56 #ifndef _PR_INET6
  57 #define AF_INET6 23
  58 /* newer ws2tcpip.h provides these */
  59 #ifndef AI_CANONNAME
  60 #define AI_CANONNAME 0x2
  61 struct addrinfo {
  62     int ai_flags;
  63     int ai_family;
  64     int ai_socktype;
  65     int ai_protocol;
  66     size_t ai_addrlen;
  67     char *ai_canonname;
  68     struct sockaddr *ai_addr;
  69     struct addrinfo *ai_next;
  70 };
  71 #endif
  72 #endif
  73 #define _PR_HAVE_THREADSAFE_GETHOST
  74 #define _PR_HAVE_ATOMIC_OPS
  75 #define PR_HAVE_WIN32_NAMED_SHARED_MEMORY
  76
  77 /* --- Common User-Thread/Native-Thread Definitions --------------------- */
  78
  79 /* --- Globals --- */
  80 extern struct PRLock                      *_pr_schedLock;
  81
  82 /* --- Typedefs --- */
  83 typedef void (*FiberFunc)(void *);
  84
  85 #define PR_NUM_GCREGS           8
  86 typedef PRInt32                 PR_CONTEXT_TYPE[PR_NUM_GCREGS];
  87 #define GC_VMBASE               0x40000000
  88 #define GC_VMLIMIT              0x00FFFFFF
  89
  90 #define _MD_MAGIC_THREAD        0x22222222
  91 #define _MD_MAGIC_THREADSTACK   0x33333333
  92 #define _MD_MAGIC_SEGMENT       0x44444444
  93 #define _MD_MAGIC_DIR           0x55555555
  94 #define _MD_MAGIC_CV        0x66666666
  95
  96 struct _MDCPU {
  97     int              unused;
  98 };
  99
 100 struct _MDThread {
 101     HANDLE           blocked_sema;      /* Threads block on this when waiting
 102                                          * for IO or CondVar.
 103                                          */
 104     PRBool           inCVWaitQueue;     /* PR_TRUE if the thread is in the
 105                                          * wait queue of some cond var.
 106                                          * PR_FALSE otherwise.  */
 107     HANDLE           handle;            /* Win32 thread handle */
 108     PRUint32         id;
 109     void            *sp;                /* only valid when suspended */
 110     PRUint32         magic;             /* for debugging */
 111     PR_CONTEXT_TYPE  gcContext;         /* Thread context for GC */
 112     struct PRThread *prev, *next;       /* used by the cvar wait queue to
 113                                          * chain the PRThread structures
 114                                          * together */
 115     void (*start)(void *);              /* used by _PR_MD_CREATE_THREAD to
 116                                          * pass its 'start' argument to
 117                                          * pr_root. */
 118 };
 119
 120 struct _MDThreadStack {
 121     PRUint32           magic;          /* for debugging */
 122 };
 123
 124 struct _MDSegment {
 125     PRUint32           magic;          /* for debugging */
 126 };
 127
 128 #undef PROFILE_LOCKS
 129
 130 struct _MDDir {
 131     HANDLE           d_hdl;
 132     WIN32_FIND_DATA  d_entry;
 133     PRBool           firstEntry;     /* Is this the entry returned
 134                                       * by FindFirstFile()? */
 135     PRUint32         magic;          /* for debugging */
 136 };
 137
 138 #ifdef MOZ_UNICODE
 139 struct _MDDirUTF16 {
 140     HANDLE           d_hdl;
 141     WIN32_FIND_DATAW d_entry;
 142     PRBool           firstEntry;     /* Is this the entry returned
 143                                       * by FindFirstFileW()? */
 144     PRUint32         magic;          /* for debugging */
 145 };
 146 #endif /* MOZ_UNICODE */
 147
 148 struct _MDCVar {
 149     PRUint32 magic;
 150     struct PRThread *waitHead, *waitTail;  /* the wait queue: a doubly-
 151                                             * linked list of threads
 152                                             * waiting on this condition
 153                                             * variable */
 154     PRIntn nwait;                          /* number of threads in the
 155                                             * wait queue */
 156 };
 157
 158 #define _MD_CV_NOTIFIED_LENGTH 6
 159 typedef struct _MDNotified _MDNotified;
 160 struct _MDNotified {
 161     PRIntn length;                     /* # of used entries in this
 162                                         * structure */
 163     struct {
 164         struct _MDCVar *cv;            /* the condition variable notified */
 165         PRIntn times;                  /* and the number of times notified */
 166         struct PRThread *notifyHead;   /* list of threads to wake up */
 167     } cv[_MD_CV_NOTIFIED_LENGTH];
 168     _MDNotified *link;                 /* link to another of these, or NULL */
 169 };
 170
 171 struct _MDLock {
 172     CRITICAL_SECTION mutex;          /* this is recursive on NT */
 173
 174     /*
 175      * When notifying cvars, there is no point in actually
 176      * waking up the threads waiting on the cvars until we've
 177      * released the lock.  So, we temporarily record the cvars.
 178      * When doing an unlock, we'll then wake up the waiting threads.
 179      */
 180     struct _MDNotified notified;     /* array of conditions notified */
 181 #ifdef PROFILE_LOCKS
 182     PRInt32 hitcount;
 183     PRInt32 misscount;
 184 #endif
 185 };
 186
 187 struct _MDSemaphore {
 188     HANDLE           sem;
 189 };
 190
 191 struct _MDFileDesc {
 192     PRInt32 osfd;    /* The osfd can come from one of three spaces:
 193                       * - For stdin, stdout, and stderr, we are using
 194                       *   the libc file handle (0, 1, 2), which is an int.
 195                       * - For files and pipes, we are using Win32 HANDLE,
 196                       *   which is a void*.
 197                       * - For sockets, we are using Winsock SOCKET, which
 198                       *   is a u_int.
 199                       */
 200 };
 201
 202 struct _MDProcess {
 203     HANDLE handle;
 204     DWORD id;
 205 };
 206
 207 /* --- Misc stuff --- */
 208 #define _MD_GET_SP(thread)            (thread)->md.gcContext[6]
 209
 210 /* --- NT security stuff --- */
 211
 212 extern void _PR_NT_InitSids(void);
 213 extern void _PR_NT_FreeSids(void);
 214 extern PRStatus _PR_NT_MakeSecurityDescriptorACL(
 215     PRIntn mode,
 216     DWORD accessTable[],
 217     PSECURITY_DESCRIPTOR *resultSD,
 218     PACL *resultACL
 219 );
 220 extern void _PR_NT_FreeSecurityDescriptorACL(
 221     PSECURITY_DESCRIPTOR pSD, PACL pACL);
 222
 223 /* --- IO stuff --- */
 224
 225 #define _MD_OPEN                      _PR_MD_OPEN
 226 #define _MD_OPEN_FILE                 _PR_MD_OPEN_FILE
 227 #define _MD_READ                      _PR_MD_READ
 228 #define _MD_WRITE                     _PR_MD_WRITE
 229 #define _MD_WRITEV                    _PR_MD_WRITEV
 230 #define _MD_LSEEK                     _PR_MD_LSEEK
 231 #define _MD_LSEEK64                   _PR_MD_LSEEK64
 232 extern PRInt32 _MD_CloseFile(PRInt32 osfd);
 233 #define _MD_CLOSE_FILE                _MD_CloseFile
 234 #define _MD_GETFILEINFO               _PR_MD_GETFILEINFO
 235 #define _MD_GETFILEINFO64             _PR_MD_GETFILEINFO64
 236 #define _MD_GETOPENFILEINFO           _PR_MD_GETOPENFILEINFO
 237 #define _MD_GETOPENFILEINFO64         _PR_MD_GETOPENFILEINFO64
 238 #define _MD_STAT                      _PR_MD_STAT
 239 #define _MD_RENAME                    _PR_MD_RENAME
 240 #define _MD_ACCESS                    _PR_MD_ACCESS
 241 #define _MD_DELETE                    _PR_MD_DELETE
 242 #define _MD_MKDIR                     _PR_MD_MKDIR
 243 #define _MD_MAKE_DIR                  _PR_MD_MAKE_DIR
 244 #define _MD_RMDIR                     _PR_MD_RMDIR
 245 #define _MD_LOCKFILE                  _PR_MD_LOCKFILE
 246 #define _MD_TLOCKFILE                 _PR_MD_TLOCKFILE
 247 #define _MD_UNLOCKFILE                _PR_MD_UNLOCKFILE
 248
 249 #ifdef MOZ_UNICODE
 250 /* --- UTF16 IO stuff --- */
 251 #define _MD_OPEN_FILE_UTF16           _PR_MD_OPEN_FILE_UTF16
 252 #define _MD_OPEN_DIR_UTF16            _PR_MD_OPEN_DIR_UTF16
 253 #define _MD_READ_DIR_UTF16            _PR_MD_READ_DIR_UTF16
 254 #define _MD_CLOSE_DIR_UTF16           _PR_MD_CLOSE_DIR_UTF16
 255 #define _MD_GETFILEINFO64_UTF16       _PR_MD_GETFILEINFO64_UTF16
 256 #endif /* MOZ_UNICODE */
 257
 258 /* --- Socket IO stuff --- */
 259 #define _MD_EACCES                WSAEACCES
 260 #define _MD_EADDRINUSE            WSAEADDRINUSE
 261 #define _MD_EADDRNOTAVAIL         WSAEADDRNOTAVAIL
 262 #define _MD_EAFNOSUPPORT          WSAEAFNOSUPPORT
 263 #define _MD_EAGAIN                WSAEWOULDBLOCK
 264 #define _MD_EALREADY              WSAEALREADY
 265 #define _MD_EBADF                 WSAEBADF
 266 #define _MD_ECONNREFUSED          WSAECONNREFUSED
 267 #define _MD_ECONNRESET            WSAECONNRESET
 268 #define _MD_EFAULT                WSAEFAULT
 269 #define _MD_EINPROGRESS           WSAEINPROGRESS
 270 #define _MD_EINTR                 WSAEINTR
 271 #define _MD_EINVAL                EINVAL
 272 #define _MD_EISCONN               WSAEISCONN
 273 #define _MD_ENETUNREACH           WSAENETUNREACH
 274 #define _MD_ENOENT                ENOENT
 275 #define _MD_ENOTCONN              WSAENOTCONN
 276 #define _MD_ENOTSOCK              WSAENOTSOCK
 277 #define _MD_EOPNOTSUPP            WSAEOPNOTSUPP
 278 #define _MD_EWOULDBLOCK           WSAEWOULDBLOCK
 279 #define _MD_GET_SOCKET_ERROR()    WSAGetLastError()
 280 #define _MD_SET_SOCKET_ERROR(_err) WSASetLastError(_err)
 281
 282 #define _MD_INIT_FILEDESC(fd)
 283 extern void _MD_MakeNonblock(PRFileDesc *f);
 284 #define _MD_MAKE_NONBLOCK             _MD_MakeNonblock
 285 #define _MD_INIT_FD_INHERITABLE       _PR_MD_INIT_FD_INHERITABLE
 286 #define _MD_QUERY_FD_INHERITABLE      _PR_MD_QUERY_FD_INHERITABLE
 287 #define _MD_SHUTDOWN                  _PR_MD_SHUTDOWN
 288 #define _MD_LISTEN                    _PR_MD_LISTEN
 289 extern PRInt32 _MD_CloseSocket(PRInt32 osfd);
 290 #define _MD_CLOSE_SOCKET              _MD_CloseSocket
 291 #define _MD_SENDTO                    _PR_MD_SENDTO
 292 #define _MD_RECVFROM                  _PR_MD_RECVFROM
 293 #define _MD_SOCKETPAIR(s, type, proto, sv) -1
 294 #define _MD_GETSOCKNAME               _PR_MD_GETSOCKNAME
 295 #define _MD_GETPEERNAME               _PR_MD_GETPEERNAME
 296 #define _MD_GETSOCKOPT                _PR_MD_GETSOCKOPT
 297 #define _MD_SETSOCKOPT                _PR_MD_SETSOCKOPT
 298 #define _MD_SET_FD_INHERITABLE        _PR_MD_SET_FD_INHERITABLE
 299 #define _MD_SELECT                    select
 300 #define _MD_FSYNC                     _PR_MD_FSYNC
 301 #define READ_FD                       1
 302 #define WRITE_FD                      2
 303
 304 #define _MD_INIT_ATOMIC()
 305 #if defined(_M_IX86) || defined(_X86_)
 306 #define _MD_ATOMIC_INCREMENT          _PR_MD_ATOMIC_INCREMENT
 307 #define _MD_ATOMIC_ADD                    _PR_MD_ATOMIC_ADD
 308 #define _MD_ATOMIC_DECREMENT          _PR_MD_ATOMIC_DECREMENT
 309 #else /* non-x86 processors */
 310 #define _MD_ATOMIC_INCREMENT(x)       InterlockedIncrement((PLONG)x)
 311 #define _MD_ATOMIC_ADD(ptr,val)    (InterlockedExchangeAdd((PLONG)ptr, (LONG)val) + val)
 312 #define _MD_ATOMIC_DECREMENT(x)       InterlockedDecrement((PLONG)x)
 313 #endif /* x86 */
 314 #define _MD_ATOMIC_SET(x,y)           InterlockedExchange((PLONG)x, (LONG)y)
 315
 316 #define _MD_INIT_IO                   _PR_MD_INIT_IO
 317
 318
 319 /* win95 doesn't have async IO */
 320 #define _MD_SOCKET                    _PR_MD_SOCKET
 321 extern PRInt32 _MD_SocketAvailable(PRFileDesc *fd);
 322 #define _MD_SOCKETAVAILABLE           _MD_SocketAvailable
 323 #define _MD_PIPEAVAILABLE             _PR_MD_PIPEAVAILABLE
 324 #define _MD_CONNECT                   _PR_MD_CONNECT
 325 extern PRInt32 _MD_Accept(PRFileDesc *fd, PRNetAddr *raddr, PRUint32 *rlen,
 326         PRIntervalTime timeout);
 327 #define _MD_ACCEPT                    _MD_Accept
 328 #define _MD_BIND                      _PR_MD_BIND
 329 #define _MD_RECV                      _PR_MD_RECV
 330 #define _MD_SEND                      _PR_MD_SEND
 331 #define _MD_PR_POLL                   _PR_MD_PR_POLL
 332
 333 /* --- Scheduler stuff --- */
 334 // #define _MD_PAUSE_CPU                 _PR_MD_PAUSE_CPU
 335 #define _MD_PAUSE_CPU
 336
 337 /* --- DIR stuff --- */
 338 #define PR_DIRECTORY_SEPARATOR        '\\'
 339 #define PR_DIRECTORY_SEPARATOR_STR    "\\"
 340 #define PR_PATH_SEPARATOR               ';'
 341 #define PR_PATH_SEPARATOR_STR           ";"
 342 #define _MD_ERRNO()                   GetLastError()
 343 #define _MD_OPEN_DIR                  _PR_MD_OPEN_DIR
 344 #define _MD_CLOSE_DIR                 _PR_MD_CLOSE_DIR
 345 #define _MD_READ_DIR                  _PR_MD_READ_DIR
 346
 347 /* --- Segment stuff --- */
 348 #define _MD_INIT_SEGS()
 349 #define _MD_ALLOC_SEGMENT(seg, size, vaddr)   0
 350 #define _MD_FREE_SEGMENT(seg)
 351
 352 /* --- Environment Stuff --- */
 353 #define _MD_GET_ENV                 _PR_MD_GET_ENV
 354 #define _MD_PUT_ENV                 _PR_MD_PUT_ENV
 355
 356 /* --- Threading Stuff --- */
 357 #define _MD_DEFAULT_STACK_SIZE            0
 358 #define _MD_INIT_THREAD             _PR_MD_INIT_THREAD
 359 #define _MD_INIT_ATTACHED_THREAD    _PR_MD_INIT_THREAD
 360 #define _MD_CREATE_THREAD           _PR_MD_CREATE_THREAD
 361 #define _MD_YIELD                   _PR_MD_YIELD
 362 #define _MD_SET_PRIORITY            _PR_MD_SET_PRIORITY
 363 #define _MD_CLEAN_THREAD            _PR_MD_CLEAN_THREAD
 364 #define _MD_SETTHREADAFFINITYMASK   _PR_MD_SETTHREADAFFINITYMASK
 365 #define _MD_GETTHREADAFFINITYMASK   _PR_MD_GETTHREADAFFINITYMASK
 366 #define _MD_EXIT_THREAD             _PR_MD_EXIT_THREAD
 367 #define _MD_EXIT                    _PR_MD_EXIT
 368 #define _MD_SUSPEND_THREAD          _PR_MD_SUSPEND_THREAD
 369 #define _MD_RESUME_THREAD           _PR_MD_RESUME_THREAD
 370 #define _MD_SUSPEND_CPU             _PR_MD_SUSPEND_CPU
 371 #define _MD_RESUME_CPU              _PR_MD_RESUME_CPU
 372 #define _MD_BEGIN_SUSPEND_ALL()
 373 #define _MD_BEGIN_RESUME_ALL()
 374 #define _MD_END_SUSPEND_ALL()
 375 #define _MD_END_RESUME_ALL()
 376
 377 /* --- Lock stuff --- */
 378 #define _PR_LOCK                      _MD_LOCK
 379 #define _PR_UNLOCK                                        _MD_UNLOCK
 380
 381 #define _MD_NEW_LOCK(lock)            (InitializeCriticalSection(&((lock)->mutex)),(lock)->notified.length=0,(lock)->notified.link=NULL,PR_SUCCESS)
 382 #define _MD_FREE_LOCK(lock)           DeleteCriticalSection(&((lock)->mutex))
 383 #define _MD_LOCK(lock)                EnterCriticalSection(&((lock)->mutex))
 384 #define _MD_TEST_AND_LOCK(lock)       (EnterCriticalSection(&((lock)->mutex)),0)
 385 #define _MD_UNLOCK                    _PR_MD_UNLOCK
 386
 387 /* --- lock and cv waiting --- */
 388 #define _MD_WAIT                      _PR_MD_WAIT
 389 #define _MD_WAKEUP_WAITER             _PR_MD_WAKEUP_WAITER
 390
 391 /* --- CVar ------------------- */
 392 #define _MD_WAIT_CV                                       _PR_MD_WAIT_CV
 393 #define _MD_NEW_CV                                        _PR_MD_NEW_CV
 394 #define _MD_FREE_CV                                       _PR_MD_FREE_CV
 395 #define _MD_NOTIFY_CV                             _PR_MD_NOTIFY_CV
 396 #define _MD_NOTIFYALL_CV                          _PR_MD_NOTIFYALL_CV
 397
 398    /* XXXMB- the IOQ stuff is certainly not working correctly yet. */
 399 // extern  struct _MDLock              _pr_ioq_lock;
 400 #define _MD_IOQ_LOCK()
 401 #define _MD_IOQ_UNLOCK()
 402
 403
 404 /* --- Initialization stuff --- */
 405 #define _MD_START_INTERRUPTS()
 406 #define _MD_STOP_INTERRUPTS()
 407 #define _MD_DISABLE_CLOCK_INTERRUPTS()
 408 #define _MD_ENABLE_CLOCK_INTERRUPTS()
 409 #define _MD_BLOCK_CLOCK_INTERRUPTS()
 410 #define _MD_UNBLOCK_CLOCK_INTERRUPTS()
 411 #define _MD_EARLY_INIT                _PR_MD_EARLY_INIT
 412 #define _MD_FINAL_INIT()
 413 #define _MD_INIT_CPUS()
 414 #define _MD_INIT_RUNNING_CPU(cpu)
 415
 416 struct PRProcess;
 417 struct PRProcessAttr;
 418
 419 #define _MD_CREATE_PROCESS _PR_CreateWindowsProcess
 420 extern struct PRProcess * _PR_CreateWindowsProcess(
 421     const char *path,
 422     char *const *argv,
 423     char *const *envp,
 424     const struct PRProcessAttr *attr
 425 );
 426
 427 #define _MD_DETACH_PROCESS _PR_DetachWindowsProcess
 428 extern PRStatus _PR_DetachWindowsProcess(struct PRProcess *process);
 429
 430 /* --- Wait for a child process to terminate --- */
 431 #define _MD_WAIT_PROCESS _PR_WaitWindowsProcess
 432 extern PRStatus _PR_WaitWindowsProcess(struct PRProcess *process,
 433     PRInt32 *exitCode);
 434
 435 #define _MD_KILL_PROCESS _PR_KillWindowsProcess
 436 extern PRStatus _PR_KillWindowsProcess(struct PRProcess *process);
 437
 438 #define _MD_CLEANUP_BEFORE_EXIT           _PR_MD_CLEANUP_BEFORE_EXIT
 439 #define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
 440     PR_BEGIN_MACRO \
 441     *status = PR_TRUE; \
 442     PR_END_MACRO
 443 #define _MD_SWITCH_CONTEXT
 444 #define _MD_RESTORE_CONTEXT
 445
 446 /* --- Intervals --- */
 447 #define _MD_INTERVAL_INIT                 _PR_MD_INTERVAL_INIT
 448 #define _MD_GET_INTERVAL                  _PR_MD_GET_INTERVAL
 449 #define _MD_INTERVAL_PER_SEC              _PR_MD_INTERVAL_PER_SEC
 450 #define _MD_INTERVAL_PER_MILLISEC()       (_PR_MD_INTERVAL_PER_SEC() / 1000)
 451 #define _MD_INTERVAL_PER_MICROSEC()       (_PR_MD_INTERVAL_PER_SEC() / 1000000)
 452
 453 /* --- Time --- */
 454 extern void _PR_FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm);
 455
 456 /* --- Native-Thread Specific Definitions ------------------------------- */
 457
 458 extern struct PRThread * _MD_CURRENT_THREAD(void);
 459
 460 #ifdef _PR_USE_STATIC_TLS
 461 extern __declspec(thread) struct PRThread *_pr_currentThread;
 462 #define _MD_GET_ATTACHED_THREAD() _pr_currentThread
 463 #define _MD_SET_CURRENT_THREAD(_thread) (_pr_currentThread = (_thread))
 464
 465 extern __declspec(thread) struct PRThread *_pr_thread_last_run;
 466 #define _MD_LAST_THREAD() _pr_thread_last_run
 467 #define _MD_SET_LAST_THREAD(_thread) (_pr_thread_last_run = 0)
 468
 469 extern __declspec(thread) struct _PRCPU *_pr_currentCPU;
 470 #define _MD_CURRENT_CPU() _pr_currentCPU
 471 #define _MD_SET_CURRENT_CPU(_cpu) (_pr_currentCPU = 0)
 472 #else /* _PR_USE_STATIC_TLS */
 473 extern DWORD _pr_currentThreadIndex;
 474 #define _MD_GET_ATTACHED_THREAD() ((PRThread *) TlsGetValue(_pr_currentThreadIndex))
 475 #define _MD_SET_CURRENT_THREAD(_thread) TlsSetValue(_pr_currentThreadIndex, (_thread))
 476
 477 extern DWORD _pr_lastThreadIndex;
 478 #define _MD_LAST_THREAD() ((PRThread *) TlsGetValue(_pr_lastThreadIndex))
 479 #define _MD_SET_LAST_THREAD(_thread) TlsSetValue(_pr_lastThreadIndex, 0)
 480
 481 extern DWORD _pr_currentCPUIndex;
 482 #define _MD_CURRENT_CPU() ((struct _PRCPU *) TlsGetValue(_pr_currentCPUIndex))
 483 #define _MD_SET_CURRENT_CPU(_cpu) TlsSetValue(_pr_currentCPUIndex, 0)
 484 #endif /* _PR_USE_STATIC_TLS */
 485
 486 /* --- Scheduler stuff --- */
 487 #define LOCK_SCHEDULER()                 0
 488 #define UNLOCK_SCHEDULER()               0
 489 #define _PR_LockSched()                  0
 490 #define _PR_UnlockSched()                0
 491
 492 /* --- Initialization stuff --- */
 493 #define _MD_INIT_LOCKS()
 494
 495 /* --- Stack stuff --- */
 496 #define _MD_INIT_STACK(stack, redzone)
 497 #define _MD_CLEAR_STACK(stack)
 498
 499 /* --- Memory-mapped files stuff --- */
 500
 501 struct _MDFileMap {
 502     HANDLE hFileMap;
 503     DWORD dwAccess;
 504 };
 505
 506 extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size);
 507 #define _MD_CREATE_FILE_MAP _MD_CreateFileMap
 508
 509 extern PRInt32 _MD_GetMemMapAlignment(void);
 510 #define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment
 511
 512 extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset,
 513         PRUint32 len);
 514 #define _MD_MEM_MAP _MD_MemMap
 515
 516 extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size);
 517 #define _MD_MEM_UNMAP _MD_MemUnmap
 518
 519 extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap);
 520 #define _MD_CLOSE_FILE_MAP _MD_CloseFileMap
 521
 522 /* --- Named semaphores stuff --- */
 523 #define _PR_HAVE_NAMED_SEMAPHORES
 524 #define _MD_OPEN_SEMAPHORE            _PR_MD_OPEN_SEMAPHORE
 525 #define _MD_WAIT_SEMAPHORE            _PR_MD_WAIT_SEMAPHORE
 526 #define _MD_POST_SEMAPHORE            _PR_MD_POST_SEMAPHORE
 527 #define _MD_CLOSE_SEMAPHORE           _PR_MD_CLOSE_SEMAPHORE
 528 #define _MD_DELETE_SEMAPHORE(name)    PR_SUCCESS  /* no op */
 529
 530 #endif /* nspr_win32_defs_h___ */