third_party/npapi/npspy/extern/nspr/md/_macos.h - Issue 665543002: Remove third_party/npapi/npspy.

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Issue 665543002: Remove third_party/npapi/npspy. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 6 years, 2 months ago

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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 prmacos_h___

36 #define prmacos_h___

37

38 //

39 // This file contains all changes and additions which need to be made to the NSP R runtime

40 // for the Macintosh platform (specifically the Metrowerks environment). This f ile should

41 // only be incluced in Macintosh builds.

42 //

43

44 #define PR_DLL_SUFFIX ""

45 #define _PR_LOCAL_THREADS_ONLY

46 #define _PR_NO_PREEMPT 1

47 #define _PR_HAVE_ATOMIC_OPS 1

48

49 #include "prinit.h"

50 #include "prio.h"

51 #include "prlong.h"

52 #include "prlock.h"

53 #include "prcvar.h"

54 #include "prsem.h"

55 #include "prthread.h"

56 #include "prtime.h"

57 #include "prproces.h"

58

59 #if !defined(MAC_NSPR_STANDALONE)

60 #include "macstdlibextras.h"

61 #endif

62

63 #include <stddef.h>

64 #include <setjmp.h>

65

66 #include <Errors.h>

67 #include <OpenTransport.h>

68 #include <DriverServices.h>

69

70 #define _PR_HAVE_PEEK_BUFFER

71 #define _PR_PEEK_BUFFER_MAX (16 * 1024)

72 #define _PR_FD_NEED_EMULATE_MSG_PEEK(fd) 1

73

74 struct _MDProcess {

75 PRInt8 notused;

76 };

77

78 struct _MDThread {

79 jmp_buf jb;

80 int osErrCode;

81 PRLock * asyncIOLock;

82 PRCondVar * asyncIOCVar;

83 PRBool missedIONotify;

84 PRBool missedAsyncNotify;

85 PRBool asyncNotifyPending;

86 };

87

88 struct _MDThreadStack {

89 PRInt8 notused;

90 };

91

92 struct _MDLock {

93 PRInt8 notused;

94 };

95

96 struct _MDCVar {

97 PRInt8 notused;

98 };

99

100 struct _MDSemaphore {

101 PRInt8 notused;

102 };

103

104 struct _MDSegment {

105 PRInt8 notused;

106 };

107

108 struct _MDCPU {

109 AbsoluteTime lastThreadSwitch;

110 AbsoluteTime lastWakeUpProcess;

111 PRBool trackScheduling;

112 };

113

114 typedef struct _MDSocketCallerInfo {

115 PRThread * thread;

116 void * cookie;

117 } _MDSocketCallerInfo;

118

119 struct _MDFileDesc {

120 PRInt32 osfd;

121 PRPackedBool orderlyDisconnect;

122 PRPackedBool readReady;

123 PRPackedBool writeReady;

124 PRPackedBool exceptReady;

125 PRLock * miscLock;

126

127 /* Server sockets: listen bit tells the notifier func what to do */

128 PRBool doListen;

129

130 /* stored error for non-blocking connects, as a Unix-style error code */

131 OTReason disconnectError;

132

133 _MDSocketCallerInfo misc;

134 _MDSocketCallerInfo read;

135 _MDSocketCallerInfo write;

136 };

137

138 /*

139 ** Iinitialization Related definitions

140 */

141

142 #define _MD_EARLY_INIT _MD_EarlyInit

143 #define _MD_FINAL_INIT _MD_FinalInit

144

145 /*

146 ** Interrupts Related definitions

147 */

148

149 #define _MD_GET_INTSOFF() (_pr_intsOff)

150

151 #define _MD_INTSOFF(_is) \

152 PR_BEGIN_MACRO \

153 ENTER_CRITICAL_REGION(); \

154 (_is) = _PR_MD_GET_INTSOFF(); \

155 _PR_MD_SET_INTSOFF(1); \

156 LEAVE_CRITICAL_REGION(); \

157 PR_END_MACRO

158

159 #if TARGET_CARBON

160 extern void _MD_SetIntsOff(PRInt32 ints);

161 #define _MD_SET_INTSOFF(_val) _MD_SetIntsOff(_val)

162 #else /* not TARGET_CARBON */

163 #define _MD_SET_INTSOFF(_val) (_pr_intsOff = _val)

164 #endif /* TARGET_CARBON */

165

166 #define _MD_START_INTERRUPTS _MD_StartInterrupts

167 #define _MD_STOP_INTERRUPTS _MD_StopInterrupts

168 #define _MD_BLOCK_CLOCK_INTERRUPTS()

169 #define _MD_UNBLOCK_CLOCK_INTERRUPTS()

170 #define _MD_DISABLE_CLOCK_INTERRUPTS()

171 #define _MD_ENABLE_CLOCK_INTERRUPTS()

172

173 /*

174 ** CPU Related definitions

175 */

176

177 #define _MD_PAUSE_CPU _MD_PauseCPU

178 #define _MD_CLEANUP_BEFORE_EXIT()

179 #define _MD_EXIT(status) exit(status)

180 #define _MD_INIT_CPUS()

181 #define _MD_INIT_RUNNING_CPU(cpu) _MD_InitRunningCPU(cpu)

182

183 /*

184 ** Process Related definitions

185 */

186

187 extern struct PRProcess * _MD_CreateProcess(

188 const char *path,

189 char const argv,

190 char const envp,

191 const PRProcessAttr *attr);

192 #define _MD_CREATE_PROCESS _MD_CreateProcess

193

194 extern PRStatus _MD_DetachProcess(PRProcess *process);

195 #define _MD_DETACH_PROCESS _MD_DetachProcess

196

197 extern PRStatus _MD_WaitProcess(PRProcess process, PRInt32 exitCode);

198 #define _MD_WAIT_PROCESS _MD_WaitProcess

199

200 extern PRStatus _MD_KillProcess(PRProcess *process);

201 #define _MD_KILL_PROCESS _MD_KillProcess

202

203 /*

204 ** Memory Segments Related definitions

205 */

206

207 #define _MD_INIT_SEGS()

208

209 /*

210 ** Thread Stacks Debugging Related definitions

211 */

212

213 #define _MD_INIT_STACK _MD_InitStack

214 #define _MD_CLEAR_STACK _MD_ClearStack

215

216 /*

217 ** Locks Related definitions

218 */

219

220 #define _MD_INIT_LOCKS()

221 #define _MD_NEW_LOCK(lock) (PR_SUCCESS)

222 #define _MD_FREE_LOCK(lock)

223 #define _MD_LOCK(lock)

224 #define _MD_UNLOCK(lock)

225

226 /*

227 ** Thread Related definitions

228 */

229

230 NSPR_API(PRThread *) PR_GetPrimaryThread();

231

232 #if defined(powerc) \|\| defined(__powerc)

233 #define _MD_GET_PC(_t) (((PRUint32 )((_t)->md.jb)))

234 #define _MD_GET_SP(_t) (((PRUint32 )((_t)->md.jb) + 2))

235 #define _MD_GET_TOC(_t) (((PRUint32 )((_t)->md.jb) + 3))

236 #define INIT_STACKPTR(stackTop) ((unsigned char*)stackTop - 128)

237 #define PR_NUM_GCREGS 70

238 #else

239 #define _MD_GET_PC(_t) (((PRUint32 )((_t)->md.jb) + 6))

240 #define _MD_GET_SP(_t) (((PRUint32 )((_t)->md.jb) + 12))

241 #define INIT_STACKPTR(stackTop) ((unsigned char*)stackTop - 4)

242 #define PR_NUM_GCREGS 13

243 #endif

244

245 #define _MD_DEFAULT_STACK_SIZE (58 * 1024)

246 #define _MD_MINIMUM_STACK_SIZE (58 * 1024)

247

248 /*

249 ** Initialize the thread machine dependent data structure

250 */

251 extern PRStatus _MD_InitThread(PRThread *thread);

252 #define _MD_INIT_THREAD _MD_InitThread

253

254 /*

255 ** Clean-up the thread machine dependent data structure

256 */

257 #define _MD_CLEAN_THREAD(_thread) \

258 PR_BEGIN_MACRO \

259 PR_DestroyCondVar(_thread->md.asyncIOCVar); \

260 PR_DestroyLock(_thread->md.asyncIOLock); \

261 PR_END_MACRO

262

263

264 /*

265 ** Initialize the thread context preparing it to execute _main.

266 ** *sp = 0 zeros out the sp for the first stack frame so that

267 ** stack walking code can find the top of the stack.

268 */

269 #if defined(powerc) \|\| defined(__powerc)

270 #define _MD_INIT_CONTEXT(_thread, _sp, _main, _status) \

271 PR_BEGIN_MACRO \

272 unsigned char *sp; \

273 unsigned long *tvect; \

274 long **jb = (_thread)->md.jb; \

275 ((PRBool )_status) = PR_TRUE; \

276 (void) setjmp(jb); \

277 sp = INIT_STACKPTR(_sp); \

278 *sp = 0; \

279 (_MD_GET_SP(_thread)) = (long) sp; \

280 tvect = (unsigned long *)_main; \

281 (_MD_GET_PC(_thread)) = (int) *tvect; \

282 (_MD_GET_TOC(_thread)) = (int) *(tvect+1); \

283 _thread->no_sched = 0; \

284 PR_END_MACRO

285 #else

286 #define _MD_INIT_CONTEXT(_thread, _sp, _main, _status) \

287 PR_BEGIN_MACRO \

288 unsigned char *sp; \

289 long **jb = (_thread)->md.jb; \

290 ((PRBool )_status) = PR_TRUE; \

291 (void) setjmp(jb); \

292 sp = INIT_STACKPTR(_sp); \

293 (_MD_GET_SP(_thread)) = (long) sp; \

294 (_MD_GET_PC(_thread)) = (int) _main; \

295 _thread->no_sched = 0; \

296 PR_END_MACRO

297 #endif

298

299 /*

300 ** Switch away from the current thread context by saving its state and

301 ** calling the thread scheduler. Reload cpu when we come back from the

302 ** context switch because it might have changed.

303 */

304 /* ResetTimer(); before _PR_Schedule() */

305

306

307 #define _MD_SWITCH_CONTEXT(_thread) \

308 PR_BEGIN_MACRO \

309 PR_ASSERT(_thread->no_sched); \

310 if (!setjmp(_thread->md.jb)) { \

311 _MD_SET_LAST_THREAD(_thread); \

312 if (_PR_MD_CURRENT_CPU()->md.trackScheduling) \

313 _PR_MD_CURRENT_CPU()->md.lastThreadSwitch = UpTime(); \

314 _PR_Schedule(); \

315 } else { \

316 PR_ASSERT(_MD_LAST_THREAD() !=_MD_CURRENT_THREAD()); \

317 _MD_LAST_THREAD()->no_sched = 0; \

318 } \

319 PR_END_MACRO

320

321 /*

322 ** Restore a thread context that was saved by _MD_SWITCH_CONTEXT or

323 ** initialized by _MD_INIT_CONTEXT.

324 */

325 #define _MD_RESTORE_CONTEXT(_newThread) \

326 PR_BEGIN_MACRO \

327 long **jb = (_newThread)->md.jb; \

328 _MD_SET_CURRENT_THREAD(_newThread); \

329 _newThread->no_sched = 1; \

330 longjmp(jb, 1); \

331 PR_END_MACRO

332

333

334 #define _MD_ERRNO() _MD_CURRENT_THREAD()->md.osErrCode

335

336 extern PRStatus _MD_wait(PRThread *thread, PRIntervalTime timeout);

337 #define _MD_WAIT _MD_wait

338

339 /*

340 ** Combined thread model related definitions

341 */

342

343 #define _MD_CREATE_THREAD(a,b,c,d,e,f) (PR_SUCCESS)

344 #define _MD_WAKEUP_WAITER(a)

345 #define _MD_SET_PRIORITY(a,b)

346

347 /*

348 ** File I/O Related definitions

349 */

350

351 extern PRInt32 _PR_MD_WRITE_SYNC(PRFileDesc fd, void buf, PRInt32 amount);

352 #define _PR_MD_WRITE_SYNC _MD_WRITE_SYNC

353

354 struct _MDDir {

355 short ioVRefNum;

356 long ioDirID;

357 short ioFDirIndex;

358 char *currentEntryName;

359 };

360

361 #define PR_DIRECTORY_SEPARATOR '/'

362 #define PR_DIRECTORY_SEPARATOR_STR "/"

363 #define PR_PATH_SEPARATOR ':'

364 #define PR_PATH_SEPARATOR_STR ":"

365

366 typedef enum IOOperation {

367 READ_ASYNC,

368 WRITE_ASYNC

369 } IOOperation;

370

371

372 #define _MD_INIT_IO()

373

374 #define _MD_OPEN _MD_Open

375 #define _MD_OPEN_FILE _MD_Open

376 #define _MD_CLOSE_FILE FSClose

377 #define _MD_READ(fd,buf,amount) ReadWriteProc(fd,buf,amount,READ_ASYNC)

378 #define _MD_WRITE(fd,buf,amount) ReadWriteProc(fd,buf,amount,WRITE_ASYNC)

379 #define _MD_WRITE_SYNC(fd,buf,amount) WriteSyncProc(fd,buf,amount)

380 #define _MD_GET_FILE_ERROR() _PR_MD_CURRENT_THREAD()->md.osErrCode

381 #define _MD_LSEEK _MD_LSeek

382 #define _MD_FSYNC _MD_FSync

383

384 /* to be implemented */

385 #define _MD_LSEEK64(a,b,c) LL_ZERO

386 #define _MD_GETOPENFILEINFO64(fd,info) -1

387 #define _MD_GETFILEINFO64(fd,info) -1

388

389 #define _MD_IOQ_LOCK()

390 #define _MD_IOQ_UNLOCK()

391

392 /*

393 ** File Manipulation definitions

394 */

395

396 #define _MD_RENAME _MD_Rename

397 #define _MD_ACCESS _MD_Access

398

399 #define _MD_GETFILEINFO _MD_GetFileInfo

400 #define _MD_GETOPENFILEINFO _MD_GetOpenFileInfo

401

402 #define _MD_STAT _MD_Stat

403

404 #define _MD_DELETE _MD_Delete

405

406 extern PRStatus _MD_LockFile(PRInt32 osfd);

407 #define _MD_LOCKFILE _MD_LockFile

408 extern PRStatus _MD_TLockFile(PRInt32 osfd);

409 #define _MD_TLOCKFILE _MD_TLockFile

410 extern PRStatus _MD_UnlockFile(PRInt32 osfd);

411 #define _MD_UNLOCKFILE _MD_UnlockFile

412

413 /*

414 ** Directory enumeration related definitions

415 */

416

417 extern PRStatus _MD_OpenDir(struct _MDDir md,const char name);

418 #define _MD_OPEN_DIR _MD_OpenDir

419

420 extern char* _MD_ReadDir(struct _MDDir *md,PRIntn flags);

421 #define _MD_READ_DIR _MD_ReadDir

422

423 #define _MD_CLOSE_DIR _MD_CloseDir

424

425 #define _MD_MKDIR _MD_MkDir

426 #define _MD_MAKE_DIR _MD_MkDir

427 #define _MD_RMDIR _MD_Delete

428

429 /*

430 ** Pipe I/O Related definitions (not implemented)

431 */

432

433 #define _MD_PIPEAVAILABLE(fd) -1

434

435 /*

436 ** Socket I/O Related definitions

437 */

438

439 #if UNIVERSAL_INTERFACES_VERSION >= 0x0330

440 /* In Universal Interfaces 3.3 and later, these are enums. */

441 #define IP_TTL IP_TTL

442 #define IP_TOS IP_TOS

443 #define IP_ADD_MEMBERSHIP IP_ADD_MEMBERSHIP

444 #define IP_DROP_MEMBERSHIP IP_DROP_MEMBERSHIP

445 #define IP_MULTICAST_IF IP_MULTICAST_IF

446 #define IP_MULTICAST_TTL IP_MULTICAST_TTL

447 #define IP_MULTICAST_LOOP IP_MULTICAST_LOOP

448 #define TCP_NODELAY TCP_NODELAY

449 #define TCP_MAXSEG TCP_MAXSEG

450 #endif

451

452 #define _MD_SOCKET _MD_socket

453 #define _MD_BIND _MD_bind

454 #define _MD_LISTEN _MD_listen

455 #define _MD_GETSOCKNAME _MD_getsockname

456

457 extern PRStatus _MD_getsockopt(PRFileDesc fd, PRInt32 level, PRInt32 optname, c har optval, PRInt32* optlen);

458 #define _MD_GETSOCKOPT _MD_getsockopt

459

460 extern PRStatus _MD_setsockopt(PRFileDesc fd, PRInt32 level, PRInt32 optname, c onst char optval, PRInt32 optlen);

461 #define _MD_SETSOCKOPT _MD_setsockopt

462

463 #define _MD_SOCKETAVAILABLE _MD_socketavailable

464 #define _MD_ACCEPT _MD_accept

465 #define _MD_CONNECT _MD_connect

466 #define _MD_SEND _MD_send

467 #define _MD_RECV _MD_recv

468 #define _MD_CLOSE_SOCKET _MD_closesocket

469 #define _MD_SENDTO _MD_sendto

470 #define _MD_RECVFROM _MD_recvfrom

471 #define _MD_PR_POLL _MD_poll

472 #define _MD_INIT_FILEDESC _MD_initfiledesc

473 #define _MD_FREE_FILEDESC _MD_freefiledesc

474 #define _MD_MAKE_NONBLOCK _MD_makenonblock

475 #define _MD_INIT_FD_INHERITABLE _MD_initfdinheritable

476 #define _MD_QUERY_FD_INHERITABLE _MD_queryfdinheritable

477

478 #define _MD_GET_SOCKET_ERROR() _PR_MD_CURRENT_THREAD()->md.osErrCode

479

480 #define _PR_MD_MAP_SELECT_ERROR(x) (x)

481 /*

482 ** Netdb Related definitions

483 */

484 extern PRStatus _MD_gethostname(char *name, int namelen);

485 #define _MD_GETHOSTNAME _MD_gethostname

486 #define _PR_GET_HOST_ADDR_AS_NAME

487

488 /*

489 XXX _MD_WRITEV, _MD_SHUTDOWN & _MD_GETPEERNAME not done yet!!!

490 */

491 #define _MD_WRITEV _MD_writev

492 #define _MD_SHUTDOWN _MD_shutdown

493 #define _MD_GETPEERNAME _MD_getpeername

494

495

496 #ifdef OLD_MACSOCK_LIBRARY

497 #define _MD_SOCKET macsock_socket

498 #define _MD_LISTEN macsock_listen

499 #define _MD_SEND(fd,buf,amount,flags,timeout) macsock_send(fd->secret->md.osfd ,buf,amount,flags)

500 #define _MD_SENDTO(fd,buf,amount,flags,addr,addrlen,timeout) macsock_sendto(f d->secret->md.osfd,buf,amount,flags,(struct sockaddr *)addr,addrlen)

501 #define _MD_RECV(fd,buf,amount,flags,timeout) macsock_recv(fd->secret->md.osfd ,buf,amount,flags)

502 #define _MD_RECVFROM(fd,buf,amount,flags,addr,addrlen,timeout) macsock_recvfrom (fd->secret->md.osfd,buf,amount,flags,(struct sockaddr *)addr,addrlen)

503 #define _MD_CLOSE_SOCKET macsock_close

504 #define _MD_SHUTDOWN(a,b) (0)

505

506 #define _MD_ACCEPT(fd,addr,addrlen,timeout) macsock_accept(fd->secret->md.os fd,(struct sockaddr *)addr,addrlen)

507 #define _MD_CONNECT(fd,name,namelen,timeout) macsock_connect(fd->secret->md.o sfd,(struct sockaddr *)name,namelen)

508 #define _MD_BIND(fd,name,namelen) macsock_bind(fd- >secret->md.osfd,(struct sockaddr *)name,namelen)

509 #define _MD_GETSOCKNAME(fd,name,namelen) macsock_getsockname(fd-> secret->md.osfd,(struct sockaddr *)name,namelen)

510 #define _MD_GETPEERNAME(fd,name,namelen) macsock_getpeername(fd-> secret->md.osfd,(struct sockaddr *)name,namelen)

511 #define _MD_GETSOCKOPT(fd,level,optname,optval,optlen) macsock_getsocko pt(fd->secret->md.osfd,level,optname,optval,optlen)

512 #define _MD_SETSOCKOPT(fd,level,optname,optval,optlen) macsock_setsocko pt(fd->secret->md.osfd,level,optname,optval,optlen)

513 #define _MD_SOCKETAVAILABLE(fd,bytes) macsock_socketavailable(fd->secr et->md.osfd,bytes)

514 #endif

515

516 /*

517 ** Memory Segements Related definitions

518 */

519

520 #define _MD_INIT_SEGS()

521 #define _MD_ALLOC_SEGMENT _MD_AllocSegment

522 #define _MD_FREE_SEGMENT _MD_FreeSegment

523

524 /*

525 ** Time Related definitions

526 */

527

528 #define _MD_GET_INTERVAL _MD_GetInterval

529 #define _MD_INTERVAL_PER_SEC() PR_MSEC_PER_SEC

530 #define _MD_INTERVAL_INIT()

531

532 /*

533 ** Environemnt Related definitions

534 */

535

536 extern char _MD_GetEnv(const char name);

537 #define _MD_GET_ENV _MD_GetEnv

538

539 extern int _MD_PutEnv(const char *variableCopy);

540 #define _MD_PUT_ENV _MD_PutEnv

541

542 /*

543 ** Following is old stuff to be looked at.

544 */

545

546 #define GCPTR

547 #define CALLBACK

548 typedef int (*FARPROC)();

549

550

551 #define MAX_NON_PRIMARY_TIME_SLICES 6

552

553 extern long gTimeSlicesOnNonPrimaryThread;

554 extern struct PRThread *gPrimaryThread;

555

556 // Errors not found in the Mac StdCLib

557 #define EACCES 13 // Permission denied

558 #define ENOENT -43 // No such file or direc tory

559 #define _OS_INVALID_FD_VALUE -1

560

561 #define STDERR_FILENO 2

562

563 #if !defined(MAC_NSPR_STANDALONE)

564 #define PATH_SEPARATOR ':'

565 #define PATH_SEPARATOR_STR ":"

566 #define DIRECTORY_SEPARATOR '/'

567 #define DIRECTORY_SEPARATOR_STR "/"

568 #endif

569

570 #define UNIX_THIS_DIRECTORY_STR "./"

571 #define UNIX_PARENT_DIRECTORY_STR "../"

572

573

574 // Alias a few names

575 #define getenv PR_GetEnv

576 #define putenv _MD_PutEnv

577

578 #if defined(MAC_NSPR_STANDALONE)

579 typedef unsigned char (*MemoryCacheFlusherProc)(size_t size);

580 typedef void (*PreAllocationHookProc)(void);

581

582 extern char strdup(const char source);

583

584 extern void InstallPreAllocationHook(PreAllocationHookProc newHook);

585 extern void InstallMemoryCacheFlusher(MemoryCacheFlusherProc newFlusher);

586 #endif

587

588 extern char *PR_GetDLLSearchPath(void);

589

590 #if defined(MAC_NSPR_STANDALONE)

591 extern int strcmp(const char str1, const char str2);

592 extern int strcasecmp(const char str1, const char str2);

593 #endif

594

595 extern void MapFullToPartialMacFile(char *);

596 extern char MapPartialToFullMacFile(const char );

597

598 extern void ResetTimer(void);

599 extern void PR_PeriodicIdle(void);

600 extern void ActivateTimer(void);

601 extern void DeactivateTimer(void);

602 extern void PR_InitMemory(void);

603

604 extern struct hostent gethostbyaddr(const void addr, int addrlen, int type);

605

606 extern short GetVolumeRefNumFromName(const char *);

607

608 #include <stdio.h> // Needed to get FILE typedef

609 extern FILE _OS_FOPEN(const char filename, const char *mode);

610 //

611 // Macintosh only private parts.

612 //

613

614 #define dprintTrace ";dprintf;doTrace"

615 #define dprintNoTrace ";dprintf"

616 extern void dprintf(const char *format, ...);

617

618

619 // Entry into the memory system's cache flushing

620 #if defined(MAC_NSPR_STANDALONE)

621 extern PRUint8 CallCacheFlushers(size_t blockSize);

622 #endif

623

624 #if defined(MAC_NSPR_STANDALONE)

625 extern void* reallocSmaller(void* block, size_t newSize);

626 #endif

627

628

629 /*

630 ** PR_GetSystemInfo related definitions

631 */

632 #define _PR_SI_SYSNAME "MacOS"

633 #define _PR_SI_ARCHITECTURE "PowerPC"

634

635 /*

636 * Memory-mapped files

637 */

638

639 struct _MDFileMap {

640 PRInt8 unused;

641 };

642

643 extern PRStatus _MD_CreateFileMap(struct PRFileMap *fmap, PRInt64 size);

644 #define _MD_CREATE_FILE_MAP _MD_CreateFileMap

645

646 extern PRInt32 _MD_GetMemMapAlignment(void);

647 #define _MD_GET_MEM_MAP_ALIGNMENT _MD_GetMemMapAlignment

648

649 extern void * _MD_MemMap(struct PRFileMap *fmap, PRInt64 offset,

650 PRUint32 len);

651 #define _MD_MEM_MAP _MD_MemMap

652

653 extern PRStatus _MD_MemUnmap(void *addr, PRUint32 size);

654 #define _MD_MEM_UNMAP _MD_MemUnmap

655

656 extern PRStatus _MD_CloseFileMap(struct PRFileMap *fmap);

657 #define _MD_CLOSE_FILE_MAP _MD_CloseFileMap

658

659 extern void SetLogFileTypeCreator(const char *logFile);

660 extern int _MD_mac_get_nonblocking_connect_error(PRFileDesc* fd);

661

662

663 /*

664 * Critical section support

665 */

666

667 #define MAC_CRITICAL_REGIONS TARGET_CARBON

668

669 #if MAC_CRITICAL_REGIONS

670

671 extern void InitCriticalRegion();

672 extern void TermCriticalRegion();

673

674 extern void EnterCritialRegion();

675 extern void LeaveCritialRegion();

676

677 #define INIT_CRITICAL_REGION() InitCriticalRegion()

678 #define TERM_CRITICAL_REGION() TermCriticalRegion()

679

680 #define ENTER_CRITICAL_REGION() EnterCritialRegion()

681 #define LEAVE_CRITICAL_REGION() LeaveCritialRegion()

682

683 #else

684

685 #define INIT_CRITICAL_REGION()

686 #define TERM_CRITICAL_REGION()

687

688 #define ENTER_CRITICAL_REGION()

689 #define LEAVE_CRITICAL_REGION()

690

691 #endif

692

693

694

695 /*

696 * CPU Idle support

697 */

698

699 extern void InitIdleSemaphore();

700 extern void TermIdleSemaphore();

701

702 extern void WaitOnIdleSemaphore();

703 extern void SignalIdleSemaphore();

704

705

706 /*

707 * Atomic operations

708 */

709 #ifdef _PR_HAVE_ATOMIC_OPS

710

711 extern PRInt32 _MD_AtomicSet(PRInt32 *val, PRInt32 newval);

712

713 #define _MD_INIT_ATOMIC()

714 #define _MD_ATOMIC_INCREMENT(val) OTAtomicAdd32(1, (SInt32 *)val)

715 #define _MD_ATOMIC_ADD(ptr, val) OTAtomicAdd32(val, (SInt32 *)ptr)

716 #define _MD_ATOMIC_DECREMENT(val) OTAtomicAdd32(-1, (SInt32 *)val)

717 #define _MD_ATOMIC_SET(val, newval) _MD_AtomicSet(val, newval)

718

719 #endif /* _PR_HAVE_ATOMIC_OPS */

720

721

722 #endif /* prmacos_h___ */

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