1/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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_beos_defs_h___
36#define nspr_beos_defs_h___
37
38#include "prtypes.h"
39#include "prio.h"
40#include "prthread.h"
41#include "prproces.h"
42#include "prmem.h"
43#include "obsolete/prsem.h"
44#include <errno.h>
45
46#include <support/SupportDefs.h>
47#include <kernel/OS.h>
48#include <dirent.h>
49
50/*
51 * Internal configuration macros
52 */
53
54#ifdef BONE_VERSION
55#define _PR_HAVE_SOCKADDR_LEN
56#endif
57
58#define PR_LINKER_ARCH	"beos"
59#define _PR_SI_SYSNAME  "BEOS"
60#ifdef __powerpc__
61#define _PR_SI_ARCHITECTURE "ppc"
62#else
63#define _PR_SI_ARCHITECTURE "x86"
64#endif
65#define PR_DLL_SUFFIX		".so"
66
67#define _PR_VMBASE              0x30000000
68#define _PR_STACK_VMBASE	0x50000000
69#define _MD_DEFAULT_STACK_SIZE	65536L
70#define _MD_MMAP_FLAGS          MAP_PRIVATE
71
72#undef	HAVE_STACK_GROWING_UP
73#define HAVE_DLL
74#define _PR_NO_CLOCK_TIMER
75
76/*
77 * The Atomic operations
78 */
79
80#define _PR_HAVE_ATOMIC_OPS
81#define _MD_INIT_ATOMIC _MD_AtomicInit
82#define _MD_ATOMIC_INCREMENT _MD_AtomicIncrement
83#define _MD_ATOMIC_ADD _MD_AtomicAdd
84#define _MD_ATOMIC_DECREMENT _MD_AtomicDecrement
85#define _MD_ATOMIC_SET _MD_AtomicSet
86
87#define HAVE_CVAR_BUILT_ON_SEM
88#define _PR_GLOBAL_THREADS_ONLY
89#define _PR_BTHREADS
90#define _PR_NEED_FAKE_POLL
91#define _PR_HAVE_PEEK_BUFFER
92#define _PR_PEEK_BUFFER_MAX (16 * 1024)
93#define _PR_FD_NEED_EMULATE_MSG_PEEK(fd) 1
94#define _PR_CONNECT_DOES_NOT_BIND
95
96/* Define threading functions and objects as native BeOS */
97struct _MDThread {
98    thread_id	tid;	/* BeOS thread handle */
99	sem_id		joinSem;	/* sems used to synchronzie joining */
100	PRBool	is_joining;	/* TRUE if someone is currently waiting to
101						   join this thread */
102};
103
104struct _MDThreadStack {
105    PRInt8	notused;
106};
107
108/*
109 * Lock and Semaphore related definitions
110 */
111
112struct _MDLock {
113    sem_id semaphoreID;
114    int32  benaphoreCount;
115};
116
117struct _MDCVar {
118    sem_id sem1;
119    sem_id sem2;
120    int16  count;
121};
122
123struct _MDSemaphore {
124    sem_id sid;
125};
126
127/*
128** CPU-related definitions
129*/
130struct _MDCPU {
131    int8		unused;
132};
133
134/*
135** Process-related definitions
136*/
137struct _MDProcess {
138    pid_t pid;
139};
140
141struct _MDSegment {
142    PRInt8 notused;
143};
144
145/*
146** File- and directory-related definitions
147*/
148
149#ifndef BONE_VERSION
150#define BE_SOCK_SHUTDOWN_READ	0x01
151#define BE_SOCK_SHUTDOWN_WRITE	0x02
152#endif
153
154struct _MDFileDesc {
155    PRInt32	osfd;
156    PRInt32	sock_state;
157    PRBool	accepted_socket;
158    PRNetAddr	peer_addr;
159#ifndef BONE_VERSION
160    PRBool	connectValueValid;
161    int		connectReturnValue;
162    int		connectReturnError;
163#endif
164};
165
166struct _MDDir {
167    DIR		*d;
168};
169
170#define PR_DIRECTORY_SEPARATOR		'/'
171#define PR_DIRECTORY_SEPARATOR_STR	"/"
172#define PR_PATH_SEPARATOR		':'
173#define PR_PATH_SEPARATOR_STR		":"
174
175#define GETTIMEOFDAY(tp)	gettimeofday((tp), NULL)
176
177/* --- Memory-mapped files stuff --- not implemented on BeOS */
178
179struct _MDFileMap {
180    PRInt8 unused;
181};
182
183/*
184 * Network related definitions.
185 */
186
187#ifndef BONE_VERSION
188#define IPPROTO_IP 0
189#define AF_UNIX 2
190#define TCP_NODELAY SO_NONBLOCK
191#define SO_LINGER -1
192#define SO_ERROR 4
193#endif
194
195#define _PR_INTERRUPT_CHECK_INTERVAL_SECS 5
196
197#ifndef BONE_VERSION
198/* these aren't actually used. if they are, we're screwed */
199struct  protoent {
200    char    *p_name;        /* official protocol name */
201    char    **p_aliases;    /* alias list */
202    int     p_proto;        /* protocol # */
203};
204
205struct protoent* getprotobyname(const char* name);
206struct protoent* getprotobynumber(int number);
207#endif
208
209/*
210 * malloc() related definitions.
211 */
212
213#undef _PR_OVERRIDE_MALLOC
214
215/* Miscellaneous */
216
217#define _MD_ERRNO()             (errno)
218
219#define _MD_CLEANUP_BEFORE_EXIT _MD_cleanup_before_exit
220#define _MD_EXIT _MD_exit
221
222#define _MD_GET_ENV getenv
223#define _MD_PUT_ENV putenv
224
225#define _MD_EARLY_INIT _MD_early_init
226#define _MD_FINAL_INIT _MD_final_init
227
228/* CPU Stuff */
229
230#define _MD_INIT_CPUS _MD_init_cpus
231#define _MD_WAKEUP_CPUS _MD_wakeup_cpus
232#define _MD_START_INTERRUPTS _MD_start_interrupts
233#define _MD_STOP_INTERRUPTS _MD_stop_interrupts
234#define _MD_DISABLE_CLOCK_INTERRUPTS _MD_disable_clock_interrupts
235#define _MD_BLOCK_CLOCK_INTERRUPTS _MD_block_clock_interrupts
236#define _MD_UNBLOCK_CLOCK_INTERRUPTS _MD_unblock_clock_interrupts
237#define _MD_CLOCK_INTERRUPT _MD_clock_interrupt
238#define _MD_INIT_STACK _MD_init_stack
239#define _MD_CLEAR_STACK _MD_clear_stack
240// #define _MD_GET_INTSOFF _MD_get_intsoff
241// #define _MD_SET_INTSOFF _MD_set_intsoff
242#define _MD_CURRENT_CPU _MD_current_cpu
243#define _MD_SET_CURRENT_CPU _MD_set_current_cpu
244#define _MD_INIT_RUNNING_CPU _MD_init_running_cpu
245#define _MD_PAUSE_CPU _MD_pause_cpu
246
247/* Thread stuff */
248
249#define _MD_CURRENT_THREAD() PR_GetCurrentThread()
250// #define _MD_GET_ATTACHED_THREAD _MD_get_attached_thread
251#define _MD_LAST_THREAD _MD_last_thread
252#define _MD_SET_CURRENT_THREAD _MD_set_current_THREAD
253#define _MD_SET_LAST_THREAD _MD_set_last_thread
254#define _MD_INIT_THREAD _MD_init_thread
255#define _MD_EXIT_THREAD _MD_exit_thread
256#define _MD_INIT_ATTACHED_THREAD _MD_init_attached_thread
257
258#define _MD_SUSPEND_THREAD _MD_suspend_thread
259#define _MD_RESUME_THREAD _MD_resume_thread
260#define _MD_SUSPEND_CPU _MD_suspend_cpu
261#define _MD_RESUME_CPU _MD_resume_cpu
262#define _MD_BEGIN_SUSPEND_ALL _MD_begin_suspend_all
263#define _MD_END_SUSPEND_ALL _MD_end_suspend_all
264#define _MD_BEGIN_RESUME_ALL _MD_begin_resume_all
265#define _MD_END_RESUME_ALL _MD_end_resume_all
266
267#define _MD_GET_SP _MD_get_sp
268
269#define _MD_CLEAN_THREAD _MD_clean_thread
270#define _MD_CREATE_PRIMORDIAL_USER_THREAD _MD_create_primordial_user_thread
271#define _MD_CREATE_USER_THREAD _MD_create_user_thread
272#define _MD_INIT_PRIMORDIAL_THREAD _MD_init_primordial_thread
273#define _MD_CREATE_THREAD _MD_create_thread
274#define _MD_YIELD _MD_yield
275#define _MD_SET_PRIORITY _MD_set_priority
276
277#define _MD_SUSPENDALL _MD_suspendall
278#define _MD_RESUMEALL _MD_resumeall
279
280#define _MD_SWITCH_CONTEXT _MD_switch_context
281#define _MD_RESTORE_CONTEXT _MD_restore_context
282
283#define _MD_WAIT _MD_wait
284#define _MD_WAKEUP_WAITER _MD_wakeup_waiter
285
286#define _MD_SETTHREADAFFINITYMASK _MD_setthreadaffinitymask
287#define _MD_GETTHREADAFFINITYMASK _MD_getthreadaffinitymask
288
289/* Thread Synchronization */
290
291#define _MD_INIT_LOCKS _MD_init_locks
292#define _MD_NEW_LOCK _MD_new_lock
293#define _MD_FREE_LOCK _MD_free_lock
294#define _MD_LOCK _MD_lock
295#define _MD_TEST_AND_LOCK _MD_test_and_lock
296#define _MD_UNLOCK _MD_unlock
297#define _MD_IOQ_LOCK _MD_ioq_lock
298#define _MD_IOQ_UNLOCK _MD_ioq_unlock
299#define _MD_NEW_SEM _MD_new_sem
300#define _MD_DESTROY_SEM _MD_destroy_sem
301#define _MD_TIMED_WAIT_SEM _MD_timed_wait_sem
302#define _MD_WAIT_SEM _MD_wait_sem
303#define _MD_POST_SEM _MD_post_sem
304// #define _MD_NEW_CV _MD_new_cv
305// #define _MD_FREE_CV _MD_free_cv
306// #define _MD_WAIT_CV _MD_wait_cv
307// #define _MD_NOTIFY_CV _MD_notify_cv
308// #define _MD_NOTIFYALL_CV _MD_notifyall_cv
309
310/* File I/O */
311
312/* don't need any I/O initializations */
313#define _MD_INIT_IO()
314#define _MD_INIT_FILEDESC(fd)
315
316#define _MD_OPEN_DIR _MD_open_dir
317#define _MD_READ_DIR _MD_read_dir
318#define _MD_CLOSE_DIR _MD_close_dir
319#define _MD_MAKE_NONBLOCK _MD_make_nonblock
320#define _MD_SET_FD_INHERITABLE _MD_set_fd_inheritable
321#define _MD_INIT_FD_INHERITABLE _MD_init_fd_inheritable
322#define _MD_QUERY_FD_INHERITABLE _MD_query_fd_inheritable
323#define _MD_OPEN _MD_open
324#define _MD_OPEN_FILE _MD_open
325#define _MD_CLOSE_FILE _MD_close_file
326#define _MD_READ _MD_read
327#define _MD_WRITE _MD_write
328#define _MD_WRITEV _MD_writev
329#define _MD_LSEEK _MD_lseek
330#define _MD_LSEEK64 _MD_lseek64
331#define _MD_FSYNC _MD_fsync
332#define _MD_DELETE _MD_delete
333#define _MD_GETFILEINFO _MD_getfileinfo
334#define _MD_GETFILEINFO64 _MD_getfileinfo64
335#define _MD_GETOPENFILEINFO _MD_getopenfileinfo
336#define _MD_GETOPENFILEINFO64 _MD_getopenfileinfo64
337#define _MD_RENAME _MD_rename
338#define _MD_ACCESS _MD_access
339#define _MD_STAT stat
340#define _MD_MKDIR _MD_mkdir
341#define _MD_MAKE_DIR _MD_mkdir
342#define _MD_RMDIR _MD_rmdir
343#define _MD_PR_POLL _MD_pr_poll
344
345/* Network I/O */
346
347#define _MD_CLOSE_SOCKET _MD_close_socket
348#define _MD_CONNECT _MD_connect
349#define _MD_ACCEPT _MD_accept
350#define _MD_BIND _MD_bind
351#define _MD_LISTEN _MD_listen
352#define _MD_SHUTDOWN _MD_shutdown
353#define _MD_RECV _MD_recv
354#define _MD_SEND _MD_send
355#define _MD_ACCEPT_READ _MD_accept_read
356#define _MD_GETSOCKNAME _MD_getsockname
357#define _MD_GETPEERNAME _MD_getpeername
358#define _MD_GETSOCKOPT _MD_getsockopt
359#define _MD_SETSOCKOPT _MD_setsockopt
360#define _MD_RECVFROM _MD_recvfrom
361#define _MD_SENDTO _MD_sendto
362#define _MD_SOCKETPAIR _MD_socketpair
363#define _MD_SOCKET _MD_socket
364#define _MD_SOCKETAVAILABLE _MD_socketavailable
365#define _MD_PIPEAVAILABLE _MD_socketavailable
366
367#define _MD_GET_SOCKET_ERROR()	(errno)
368#define _MD_GETHOSTNAME _MD_gethostname
369
370#define _MD_SELECT select
371
372/* Process management */
373
374#define _MD_CREATE_PROCESS _MD_create_process
375#define _MD_DETACH_PROCESS _MD_detach_process
376#define _MD_WAIT_PROCESS _MD_wait_process
377#define _MD_KILL_PROCESS _MD_kill_process
378
379/* Atomic data operations */
380
381// #define _MD_INIT_ATOMIC _MD_init_atomic
382// #define _MD_ATOMIC_INCREMENT _MD_atomic_increment
383// #define _MD_ATOMIC_DECREMENT _MD_atomic_decrement
384// #define _MD_ATOMIC_SET _MD_atomic_set
385
386/* memory management */
387
388#define _MD_INIT_SEGS _MD_init_segs
389#define _MD_ALLOC_SEGMENT _MD_alloc_segment
390#define _MD_FREE_SEGMENT _MD_free_segment
391
392/* Memory mapped file I/O */
393
394#define _MD_CREATE_FILE_MAP _MD_create_file_map
395#define _MD_GET_MEM_MAP_ALIGNMENT _MD_get_mem_map_alignment
396#define _MD_MEM_MAP _MD_mem_map
397#define _MD_MEM_UNMAP _MD_mem_unmap
398#define _MD_CLOSE_FILE_MAP _MD_close_file_map
399
400/* Time related */
401
402#define _MD_NOW _MD_now
403#define _MD_INTERVAL_INIT _MD_interval_init
404#define _MD_GET_INTERVAL _MD_get_interval
405#define _MD_INTERVAL_PER_SEC _MD_interval_per_sec
406
407/* File locking */
408
409#define _MD_LOCKFILE _MD_lockfile
410#define _MD_TLOCKFILE _MD_tlockfile
411#define _MD_UNLOCKFILE _MD_unlockfile
412
413/**
414 * Prototypes for machine dependent function implementations. (Too bad
415 * NSPR's MD system blows so much that we have to reiterate every stinking
416 * thing we implement here in our MD header file.)
417 */
418
419/* Miscellaneous */
420
421NSPR_API(void) _MD_cleanup_before_exit(void);
422NSPR_API(void) _MD_exit(PRIntn status);
423
424NSPR_API(char*) _MD_get_env(const char *name);
425NSPR_API(PRIntn) _MD_put_env(const char *name);
426
427NSPR_API(void) _MD_early_init(void);
428NSPR_API(void) _MD_final_init(void);
429
430/* CPU Stuff */
431
432NSPR_API(void) _MD_init_cpus();
433NSPR_API(void) _MD_wakeup_cpus();
434NSPR_API(void) _MD_start_interrupts(void);
435NSPR_API(void) _MD_stop_interrupts(void);
436NSPR_API(void) _MD_disable_clock_interrupts(void);
437NSPR_API(void) _MD_block_clock_interrupts(void);
438NSPR_API(void) _MD_unblock_clock_interrupts(void);
439NSPR_API(void) _MD_clock_interrupt(void);
440// NSPR_API(void) _MD_init_stack(PRThreadStack *ts, PRIntn redzone);
441// NSPR_API(void) _MD_clear_stack(PRThreadStack* ts);
442// NSPR_API(PRInt32) _MD_get_intsoff(void);
443// NSPR_API(void) _MD_set_intsoff(PRInt32 _val);
444// NSPR_API(_PRCPU*) _MD_current_cpu(void);
445// NSPR_API(void) _MD_set_current_cpu(_PRCPU *cpu);
446// NSPR_API(void) _MD_init_running_cpu(_PRCPU *cpu);
447NSPR_API(PRInt32) _MD_pause_cpu(PRIntervalTime timeout);
448
449/* Thread stuff */
450
451// NSPR_API(PRThread*) _MD_current_thread(void);
452NSPR_API(PRThread*) _MD_get_attached_thread(void);
453NSPR_API(PRThread*) _MD_last_thread(void);
454NSPR_API(void) _MD_set_current_thread(PRThread *thread);
455NSPR_API(void) _MD_set_last_thread(PRThread *thread);
456NSPR_API(PRStatus) _MD_init_thread(PRThread *thread);
457NSPR_API(void) _MD_exit_thread(PRThread *thread);
458NSPR_API(PRStatus) _MD_init_attached_thread(PRThread *thread);
459
460NSPR_API(void) _MD_suspend_thread(PRThread *thread);
461NSPR_API(void) _MD_resume_thread(PRThread *thread);
462// NSPR_API(void) _MD_suspend_cpu(_PRCPU  *cpu);
463// NSPR_API(void) _MD_resume_cpu(_PRCPU  *cpu);
464NSPR_API(void) _MD_begin_suspend_all(void);
465NSPR_API(void) _MD_end_suspend_all(void);
466NSPR_API(void) _MD_begin_resume_all(void);
467NSPR_API(void) _MD_end_resume_all(void);
468
469NSPR_API(void *) _MD_get_sp(PRThread *thread);
470
471NSPR_API(void) _MD_clean_thread(PRThread *thread);
472NSPR_API(void) _MD_create_primordial_user_thread(PRThread *);
473NSPR_API(PRThread*) _MD_create_user_thread(PRUint32 stacksize, void (*start)(void *), void *arg);
474NSPR_API(void) _MD_init_primordial_thread(PRThread *thread);
475NSPR_API(PRStatus) _MD_create_thread(PRThread *thread, void (*start)(void *), PRThreadPriority priority, PRThreadScope scope, PRThreadState state, PRUint32 stackSize);
476NSPR_API(void) _MD_yield(void);
477NSPR_API(void) _MD_set_priority(struct _MDThread *md, PRThreadPriority newPri);
478
479NSPR_API(void) _MD_suspendall(void);
480NSPR_API(void) _MD_resumeall(void);
481
482NSPR_API(void) _MD_init_context(PRThread *thread, char *top, void (*start) (void), PRBool *status);
483NSPR_API(void) _MD_switch_context(PRThread *thread);
484NSPR_API(void) _MD_restore_context(PRThread *thread);
485
486NSPR_API(PRStatus) _MD_wait(PRThread *, PRIntervalTime timeout);
487NSPR_API(PRStatus) _MD_wakeup_waiter(PRThread *);
488
489NSPR_API(PRInt32) _MD_setthreadaffinitymask(PRThread *thread, PRUint32 mask );
490NSPR_API(PRInt32) _MD_getthreadaffinitymask(PRThread *thread, PRUint32 *mask);
491
492/* Thread Synchronization */
493
494NSPR_API(void) _MD_init_locks(void);
495NSPR_API(PRStatus) _MD_new_lock(struct _MDLock *md);
496NSPR_API(void) _MD_free_lock(struct _MDLock *md);
497NSPR_API(void) _MD_lock(struct _MDLock *md);
498NSPR_API(PRIntn) _MD_test_and_lock(struct _MDLock *md);
499NSPR_API(void) _MD_unlock(struct _MDLock *md);
500NSPR_API(void) _MD_ioq_lock(void);
501NSPR_API(void) _MD_ioq_unlock(void);
502NSPR_API(void) _MD_new_sem(struct _MDSemaphore *md, PRUintn value);
503NSPR_API(void) _MD_destroy_sem(struct _MDSemaphore *md);
504NSPR_API(PRStatus) _MD_timed_wait_sem(struct _MDSemaphore *md, PRIntervalTime timeout);
505NSPR_API(PRStatus) _MD_wait_sem(struct _MDSemaphore *md);
506NSPR_API(void) _MD_post_sem(struct _MDSemaphore *md);
507// NSPR_API(PRInt32) _MD_new_cv(struct _MDCVar *md);
508// NSPR_API(void) _MD_free_cv(struct _MDCVar *md);
509// NSPR_API(void) _MD_wait_cv(struct _MDCVar *mdCVar, struct _MDLock *mdLock, PRIntervalTime timeout);
510// NSPR_API(void) _MD_notify_cv(struct _MDCVar *md, struct _MDLock *lock);
511// NSPR_API(void) _MD_notifyall_cv(struct _MDCVar *md, struct _MDLock *lock);
512
513/* File I/O */
514
515// NSPR_API(void) _MD_init_io(void);
516NSPR_API(PRStatus) _MD_open_dir(struct _MDDir *md,const char *name);
517NSPR_API(char *) _MD_read_dir(struct _MDDir *md, PRIntn flags);
518NSPR_API(PRInt32) _MD_close_dir(struct _MDDir *md);
519NSPR_API(void) _MD_make_nonblock(PRFileDesc *fd);
520NSPR_API(void) _MD_init_fd_inheritable(PRFileDesc *fd, PRBool imported);
521NSPR_API(void) _MD_query_fd_inheritable(PRFileDesc *fd);
522NSPR_API(PRInt32) _MD_open(const char *name, PRIntn osflags, PRIntn mode);
523NSPR_API(PRInt32) _MD_close_file(PRInt32 osfd);
524NSPR_API(PRInt32) _MD_read(PRFileDesc *fd, void *buf, PRInt32 amount);
525NSPR_API(PRInt32) _MD_write(PRFileDesc *fd, const void *buf, PRInt32 amount);
526NSPR_API(PRInt32) _MD_writev(PRFileDesc *fd, const PRIOVec *iov, PRInt32 iov_size, PRIntervalTime timeout);
527NSPR_API(PRInt32) _MD_lseek(PRFileDesc *fd, PRInt32 offset, int whence);
528NSPR_API(PRInt64) _MD_lseek64(PRFileDesc *fd, PRInt64 offset, int whence);
529NSPR_API(PRInt32) _MD_fsync(PRFileDesc *fd);
530NSPR_API(PRInt32) _MD_delete(const char *name);
531NSPR_API(PRInt32) _MD_getfileinfo(const char *fn, PRFileInfo *info);
532NSPR_API(PRInt32) _MD_getfileinfo64(const char *fn, PRFileInfo64 *info);
533NSPR_API(PRInt32) _MD_getopenfileinfo(const PRFileDesc *fd, PRFileInfo *info);
534NSPR_API(PRInt32) _MD_getopenfileinfo64(const PRFileDesc *fd, PRFileInfo64 *info);
535NSPR_API(PRInt32) _MD_rename(const char *from, const char *to);
536NSPR_API(PRInt32) _MD_access(const char *name, PRIntn how);
537NSPR_API(PRInt32) _MD_stat(const char *name, struct stat *buf);
538NSPR_API(PRInt32) _MD_mkdir(const char *name, PRIntn mode);
539NSPR_API(PRInt32) _MD_rmdir(const char *name);
540NSPR_API(PRInt32) _MD_pr_poll(PRPollDesc *pds, PRIntn npds, PRIntervalTime timeout);
541
542/* Network I/O */
543NSPR_API(PRInt32) _MD_close_socket(PRInt32 osfd);
544NSPR_API(PRInt32) _MD_connect(PRFileDesc *fd, const PRNetAddr *addr, PRUint32 addrlen, PRIntervalTime timeout);
545NSPR_API(PRInt32) _MD_accept(PRFileDesc *fd, PRNetAddr *addr, PRUint32 *addrlen, PRIntervalTime timeout);
546NSPR_API(PRInt32) _MD_bind(PRFileDesc *fd, const PRNetAddr *addr, PRUint32 addrlen);
547NSPR_API(PRInt32) _MD_listen(PRFileDesc *fd, PRIntn backlog);
548NSPR_API(PRInt32) _MD_shutdown(PRFileDesc *fd, PRIntn how);
549NSPR_API(PRInt32) _MD_recv(PRFileDesc *fd, void *buf, PRInt32 amount, PRIntn flags, PRIntervalTime timeout);
550NSPR_API(PRInt32) _MD_send(PRFileDesc *fd, const void *buf, PRInt32 amount, PRIntn flags, PRIntervalTime timeout);
551NSPR_API(PRInt32) _MD_accept_read(PRFileDesc *sd, PRInt32 *newSock, PRNetAddr **raddr, void *buf, PRInt32 amount, PRIntervalTime timeout);
552// NSPR_API(PRInt32) _MD_fast_accept(PRFileDesc *fd, PRNetAddr *addr, PRUint32 *addrlen, PRIntervalTime timeout, PRBool fast, _PR_AcceptTimeoutCallback callback, void *callbackArg);
553// NSPR_API(PRInt32) _MD_fast_accept_read(PRFileDesc *sd, PRInt32 *newSock, PRNetAddr **raddr, void *buf, PRInt32 amount, PRIntervalTime timeout, PRBool fast, _PR_AcceptTimeoutCallback callback, void *callbackArg);
554// NSPR_API(void) _MD_update_accept_context(PRInt32 s, PRInt32 ls);
555NSPR_API(PRStatus) _MD_getsockname(PRFileDesc *fd, PRNetAddr *addr, PRUint32 *addrlen);
556NSPR_API(PRStatus) _MD_getpeername(PRFileDesc *fd, PRNetAddr *addr, PRUint32 *addrlen);
557NSPR_API(PRStatus) _MD_getsockopt(PRFileDesc *fd, PRInt32 level, PRInt32 optname, char* optval, PRInt32* optlen);
558NSPR_API(PRStatus) _MD_setsockopt(PRFileDesc *fd, PRInt32 level, PRInt32 optname, const char* optval, PRInt32 optlen);
559NSPR_API(PRInt32) _MD_recvfrom(PRFileDesc *fd, void *buf, PRInt32 amount, PRIntn flags, PRNetAddr *addr, PRUint32 *addrlen, PRIntervalTime timeout);
560NSPR_API(PRInt32) _MD_sendto(PRFileDesc *fd, const void *buf, PRInt32 amount, PRIntn flags, const PRNetAddr *addr, PRUint32 addrlen, PRIntervalTime timeout);
561NSPR_API(PRInt32) _MD_socketpair(int af, int type, int flags, PRInt32 *osfd);
562NSPR_API(PRInt32) _MD_socket(int af, int type, int flags);
563NSPR_API(PRInt32) _MD_socketavailable(PRFileDesc *fd);
564
565// NSPR_API(PRInt32) _MD_get_socket_error(void);
566NSPR_API(PRStatus) _MD_gethostname(char *name, PRUint32 namelen);
567
568/* Process management */
569
570NSPR_API(PRProcess *) _MD_create_process(const char *path, char *const *argv, char *const *envp, const PRProcessAttr *attr);
571NSPR_API(PRStatus) _MD_detach_process(PRProcess *process);
572NSPR_API(PRStatus) _MD_wait_process(PRProcess *process, PRInt32 *exitCode);
573NSPR_API(PRStatus) _MD_kill_process(PRProcess *process);
574
575/* Atomic data operations */
576
577// NSPR_API(void) _MD_init_atomic(void);
578// NSPR_API(PRInt32) _MD_atomic_increment(PRInt32 *);
579// NSPR_API(PRInt32) _MD_atomic_decrement(PRInt32 *);
580// NSPR_API(PRInt32) _MD_atomic_set(PRInt32 *, PRInt32);
581
582/* Memory management */
583
584NSPR_API(void) _MD_init_segs(void);
585NSPR_API(PRStatus) _MD_alloc_segment(PRSegment *seg, PRUint32 size, void *vaddr);
586NSPR_API(void) _MD_free_segment(PRSegment *seg);
587
588/* Memory mapped file I/O */
589
590NSPR_API(PRStatus) _MD_create_file_map(PRFileMap *fmap, PRInt64 size);
591NSPR_API(PRInt32) _MD_get_mem_map_alignment(void);
592NSPR_API(void *) _MD_mem_map(PRFileMap *fmap, PRInt64 offset, PRUint32 len);
593NSPR_API(PRStatus) _MD_mem_unmap(void *addr, PRUint32 size);
594NSPR_API(PRStatus) _MD_close_file_map(PRFileMap *fmap);
595
596/* Time related */
597
598NSPR_API(PRTime) _MD_now(void);
599NSPR_API(void) _MD_interval_init(void);
600NSPR_API(PRIntervalTime) _MD_get_interval(void);
601NSPR_API(PRIntervalTime) _MD_interval_per_sec(void);
602
603/* File locking */
604
605NSPR_API(PRStatus) _MD_lockfile(PRInt32 osfd);
606NSPR_API(PRStatus) _MD_tlockfile(PRInt32 osfd);
607NSPR_API(PRStatus) _MD_unlockfile(PRInt32 osfd);
608
609#endif /* _nspr_beos_defs_h___*/
610