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[ThirdParty] Added libuv
author June Park <parkjune1995@gmail.com>
date Wed, 14 Jan 2026 19:39:52 -0800
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159:05cf9467a1c3 160:948de3f54cea
1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 * IN THE SOFTWARE.
20 */
21
22 #ifndef _WIN32_WINNT
23 # define _WIN32_WINNT 0x0A00
24 #endif
25
26 #if !defined(_SSIZE_T_) && !defined(_SSIZE_T_DEFINED)
27 typedef intptr_t ssize_t;
28 # define SSIZE_MAX INTPTR_MAX
29 # define _SSIZE_T_
30 # define _SSIZE_T_DEFINED
31 #endif
32
33 #include <winsock2.h>
34
35 #ifndef LOCALE_INVARIANT
36 # define LOCALE_INVARIANT 0x007f
37 #endif
38
39 #include <mswsock.h>
40 /* Disable the typedef in mstcpip.h of MinGW. */
41 #define _TCP_INITIAL_RTO_PARAMETERS _TCP_INITIAL_RTO_PARAMETERS__AVOID
42 #define TCP_INITIAL_RTO_PARAMETERS TCP_INITIAL_RTO_PARAMETERS__AVOID
43 #define PTCP_INITIAL_RTO_PARAMETERS PTCP_INITIAL_RTO_PARAMETERS__AVOID
44 #include <ws2tcpip.h>
45 #undef _TCP_INITIAL_RTO_PARAMETERS
46 #undef TCP_INITIAL_RTO_PARAMETERS
47 #undef PTCP_INITIAL_RTO_PARAMETERS
48 #include <windows.h>
49
50 #include <process.h>
51 #include <signal.h>
52 #include <fcntl.h>
53 #include <sys/stat.h>
54 #include <stdint.h>
55
56 #include "uv/tree.h"
57 #include "uv/threadpool.h"
58
59 #define MAX_PIPENAME_LEN 256
60
61 #ifndef S_IFLNK
62 # define S_IFLNK 0xA000
63 #endif
64
65 /* Define missing in Windows Kit Include\{VERSION}\ucrt\sys\stat.h */
66 #if defined(_CRT_INTERNAL_NONSTDC_NAMES) && _CRT_INTERNAL_NONSTDC_NAMES && !defined(S_IFIFO)
67 # define S_IFIFO _S_IFIFO
68 #endif
69
70 /* Additional signals supported by uv_signal and or uv_kill. The CRT defines
71 * the following signals already:
72 *
73 * #define SIGINT 2
74 * #define SIGILL 4
75 * #define SIGABRT_COMPAT 6
76 * #define SIGFPE 8
77 * #define SIGSEGV 11
78 * #define SIGTERM 15
79 * #define SIGBREAK 21
80 * #define SIGABRT 22
81 *
82 * The additional signals have values that are common on other Unix
83 * variants (Linux and Darwin)
84 */
85 #define SIGHUP 1
86 #define SIGQUIT 3
87 #define SIGKILL 9
88 #define SIGWINCH 28
89
90 /* Redefine NSIG to take SIGWINCH into consideration */
91 #if defined(NSIG) && NSIG <= SIGWINCH
92 # undef NSIG
93 #endif
94 #ifndef NSIG
95 # define NSIG SIGWINCH + 1
96 #endif
97
98 /* The CRT defines SIGABRT_COMPAT as 6, which equals SIGABRT on many unix-like
99 * platforms. However MinGW doesn't define it, so we do. */
100 #ifndef SIGABRT_COMPAT
101 # define SIGABRT_COMPAT 6
102 #endif
103
104 /*
105 * Guids and typedefs for winsock extension functions
106 * Mingw32 doesn't have these :-(
107 */
108 #ifndef WSAID_ACCEPTEX
109 # define WSAID_ACCEPTEX \
110 {0xb5367df1, 0xcbac, 0x11cf, \
111 {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}}
112
113 # define WSAID_CONNECTEX \
114 {0x25a207b9, 0xddf3, 0x4660, \
115 {0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e}}
116
117 # define WSAID_GETACCEPTEXSOCKADDRS \
118 {0xb5367df2, 0xcbac, 0x11cf, \
119 {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}}
120
121 # define WSAID_DISCONNECTEX \
122 {0x7fda2e11, 0x8630, 0x436f, \
123 {0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}}
124
125 # define WSAID_TRANSMITFILE \
126 {0xb5367df0, 0xcbac, 0x11cf, \
127 {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}}
128
129 typedef BOOL (PASCAL *LPFN_ACCEPTEX)
130 (SOCKET sListenSocket,
131 SOCKET sAcceptSocket,
132 PVOID lpOutputBuffer,
133 DWORD dwReceiveDataLength,
134 DWORD dwLocalAddressLength,
135 DWORD dwRemoteAddressLength,
136 LPDWORD lpdwBytesReceived,
137 LPOVERLAPPED lpOverlapped);
138
139 typedef BOOL (PASCAL *LPFN_CONNECTEX)
140 (SOCKET s,
141 const struct sockaddr* name,
142 int namelen,
143 PVOID lpSendBuffer,
144 DWORD dwSendDataLength,
145 LPDWORD lpdwBytesSent,
146 LPOVERLAPPED lpOverlapped);
147
148 typedef void (PASCAL *LPFN_GETACCEPTEXSOCKADDRS)
149 (PVOID lpOutputBuffer,
150 DWORD dwReceiveDataLength,
151 DWORD dwLocalAddressLength,
152 DWORD dwRemoteAddressLength,
153 LPSOCKADDR* LocalSockaddr,
154 LPINT LocalSockaddrLength,
155 LPSOCKADDR* RemoteSockaddr,
156 LPINT RemoteSockaddrLength);
157
158 typedef BOOL (PASCAL *LPFN_DISCONNECTEX)
159 (SOCKET hSocket,
160 LPOVERLAPPED lpOverlapped,
161 DWORD dwFlags,
162 DWORD reserved);
163
164 typedef BOOL (PASCAL *LPFN_TRANSMITFILE)
165 (SOCKET hSocket,
166 HANDLE hFile,
167 DWORD nNumberOfBytesToWrite,
168 DWORD nNumberOfBytesPerSend,
169 LPOVERLAPPED lpOverlapped,
170 LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers,
171 DWORD dwFlags);
172
173 typedef PVOID RTL_SRWLOCK;
174 typedef RTL_SRWLOCK SRWLOCK, *PSRWLOCK;
175 #endif
176
177 typedef int (WSAAPI* LPFN_WSARECV)
178 (SOCKET socket,
179 LPWSABUF buffers,
180 DWORD buffer_count,
181 LPDWORD bytes,
182 LPDWORD flags,
183 LPWSAOVERLAPPED overlapped,
184 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine);
185
186 typedef int (WSAAPI* LPFN_WSARECVFROM)
187 (SOCKET socket,
188 LPWSABUF buffers,
189 DWORD buffer_count,
190 LPDWORD bytes,
191 LPDWORD flags,
192 struct sockaddr* addr,
193 LPINT addr_len,
194 LPWSAOVERLAPPED overlapped,
195 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine);
196
197 #ifndef _NTDEF_
198 typedef LONG NTSTATUS;
199 typedef NTSTATUS *PNTSTATUS;
200 #endif
201
202 #ifndef RTL_CONDITION_VARIABLE_INIT
203 typedef PVOID CONDITION_VARIABLE, *PCONDITION_VARIABLE;
204 #endif
205
206 typedef struct _AFD_POLL_HANDLE_INFO {
207 HANDLE Handle;
208 ULONG Events;
209 NTSTATUS Status;
210 } AFD_POLL_HANDLE_INFO, *PAFD_POLL_HANDLE_INFO;
211
212 typedef struct _AFD_POLL_INFO {
213 LARGE_INTEGER Timeout;
214 ULONG NumberOfHandles;
215 ULONG Exclusive;
216 AFD_POLL_HANDLE_INFO Handles[1];
217 } AFD_POLL_INFO, *PAFD_POLL_INFO;
218
219 #define UV_MSAFD_PROVIDER_COUNT 4
220
221
222 /**
223 * It should be possible to cast uv_buf_t[] to WSABUF[]
224 * see http://msdn.microsoft.com/en-us/library/ms741542(v=vs.85).aspx
225 */
226 typedef struct uv_buf_t {
227 ULONG len;
228 char* base;
229 } uv_buf_t;
230
231 typedef int uv_file;
232 typedef SOCKET uv_os_sock_t;
233 typedef HANDLE uv_os_fd_t;
234 typedef int uv_pid_t;
235
236 typedef HANDLE uv_thread_t;
237
238 typedef HANDLE uv_sem_t;
239
240 typedef CRITICAL_SECTION uv_mutex_t;
241
242 /* This condition variable implementation is based on the SetEvent solution
243 * (section 3.2) at http://www.cs.wustl.edu/~schmidt/win32-cv-1.html
244 * We could not use the SignalObjectAndWait solution (section 3.4) because
245 * it want the 2nd argument (type uv_mutex_t) of uv_cond_wait() and
246 * uv_cond_timedwait() to be HANDLEs, but we use CRITICAL_SECTIONs.
247 */
248
249 typedef union {
250 CONDITION_VARIABLE cond_var;
251 struct {
252 unsigned int waiters_count;
253 CRITICAL_SECTION waiters_count_lock;
254 HANDLE signal_event;
255 HANDLE broadcast_event;
256 } unused_; /* TODO: retained for ABI compatibility; remove me in v2.x. */
257 } uv_cond_t;
258
259 typedef struct {
260 SRWLOCK read_write_lock_;
261 /* TODO: retained for ABI compatibility; remove me in v2.x */
262 #ifdef _WIN64
263 unsigned char padding_[72];
264 #else
265 unsigned char padding_[44];
266 #endif
267 } uv_rwlock_t;
268
269 typedef struct {
270 unsigned threshold;
271 unsigned in;
272 uv_mutex_t mutex;
273 /* TODO: in v2 make this a uv_cond_t, without unused_ */
274 CONDITION_VARIABLE cond;
275 unsigned out;
276 } uv_barrier_t;
277
278 typedef struct {
279 DWORD tls_index;
280 } uv_key_t;
281
282 #define UV_ONCE_INIT { 0, NULL }
283
284 typedef struct uv_once_s {
285 unsigned char unused;
286 INIT_ONCE init_once;
287 } uv_once_t;
288
289 /* Platform-specific definitions for uv_spawn support. */
290 typedef unsigned char uv_uid_t;
291 typedef unsigned char uv_gid_t;
292
293 typedef struct uv__dirent_s {
294 int d_type;
295 char d_name[1];
296 } uv__dirent_t;
297
298 #define UV_DIR_PRIVATE_FIELDS \
299 HANDLE dir_handle; \
300 WIN32_FIND_DATAW find_data; \
301 BOOL need_find_call;
302
303 #define HAVE_DIRENT_TYPES
304 #define UV__DT_DIR UV_DIRENT_DIR
305 #define UV__DT_FILE UV_DIRENT_FILE
306 #define UV__DT_LINK UV_DIRENT_LINK
307 #define UV__DT_FIFO UV_DIRENT_FIFO
308 #define UV__DT_SOCKET UV_DIRENT_SOCKET
309 #define UV__DT_CHAR UV_DIRENT_CHAR
310 #define UV__DT_BLOCK UV_DIRENT_BLOCK
311
312 /* Platform-specific definitions for uv_dlopen support. */
313 #define UV_DYNAMIC FAR WINAPI
314 typedef struct {
315 HMODULE handle;
316 char* errmsg;
317 } uv_lib_t;
318
319 #define UV_LOOP_PRIVATE_FIELDS \
320 /* The loop's I/O completion port */ \
321 HANDLE iocp; \
322 /* The current time according to the event loop. in msecs. */ \
323 uint64_t time; \
324 /* Tail of a single-linked circular queue of pending reqs. If the queue */ \
325 /* is empty, tail_ is NULL. If there is only one item, */ \
326 /* tail_->next_req == tail_ */ \
327 uv_req_t* pending_reqs_tail; \
328 /* Head of a single-linked list of closed handles */ \
329 uv_handle_t* endgame_handles; \
330 /* TODO(bnoordhuis) Stop heap-allocating |timer_heap| in libuv v2.x. */ \
331 void* timer_heap; \
332 /* Lists of active loop (prepare / check / idle) watchers */ \
333 uv_prepare_t* prepare_handles; \
334 uv_check_t* check_handles; \
335 uv_idle_t* idle_handles; \
336 /* This pointer will refer to the prepare/check/idle handle whose */ \
337 /* callback is scheduled to be called next. This is needed to allow */ \
338 /* safe removal from one of the lists above while that list being */ \
339 /* iterated over. */ \
340 uv_prepare_t* next_prepare_handle; \
341 uv_check_t* next_check_handle; \
342 uv_idle_t* next_idle_handle; \
343 /* This handle holds the peer sockets for the fast variant of uv_poll_t */ \
344 SOCKET poll_peer_sockets[UV_MSAFD_PROVIDER_COUNT]; \
345 /* No longer used. */ \
346 unsigned int active_tcp_streams; \
347 /* No longer used. */ \
348 unsigned int active_udp_streams; \
349 /* Counter to started timer */ \
350 uint64_t timer_counter; \
351 /* Threadpool */ \
352 struct uv__queue wq; \
353 uv_mutex_t wq_mutex; \
354 uv_async_t wq_async;
355
356 #define UV_REQ_TYPE_PRIVATE \
357 /* TODO: remove the req suffix */ \
358 UV_ACCEPT, \
359 UV_FS_EVENT_REQ, \
360 UV_POLL_REQ, \
361 UV_PROCESS_EXIT, \
362 UV_READ, \
363 UV_UDP_RECV, \
364 UV_WAKEUP, \
365 UV_SIGNAL_REQ,
366
367 #define UV_REQ_PRIVATE_FIELDS \
368 union { \
369 /* Used by I/O operations */ \
370 struct { \
371 OVERLAPPED overlapped; \
372 size_t queued_bytes; \
373 } io; \
374 /* in v2, we can move these to the UV_CONNECT_PRIVATE_FIELDS */ \
375 struct { \
376 ULONG_PTR result; /* overlapped.Internal is reused to hold the result */\
377 HANDLE pipeHandle; \
378 DWORD duplex_flags; \
379 WCHAR* name; \
380 } connect; \
381 } u; \
382 struct uv_req_s* next_req;
383
384 #define UV_WRITE_PRIVATE_FIELDS \
385 int coalesced; \
386 uv_buf_t write_buffer; \
387 HANDLE event_handle; \
388 HANDLE wait_handle;
389
390 #define UV_CONNECT_PRIVATE_FIELDS \
391 /* empty */
392
393 #define UV_SHUTDOWN_PRIVATE_FIELDS \
394 /* empty */
395
396 #define UV_UDP_SEND_PRIVATE_FIELDS \
397 /* empty */
398
399 #define UV_PRIVATE_REQ_TYPES \
400 typedef struct uv_pipe_accept_s { \
401 UV_REQ_FIELDS \
402 HANDLE pipeHandle; \
403 struct uv_pipe_accept_s* next_pending; \
404 } uv_pipe_accept_t; \
405 \
406 typedef struct uv_tcp_accept_s { \
407 UV_REQ_FIELDS \
408 SOCKET accept_socket; \
409 char accept_buffer[sizeof(struct sockaddr_storage) * 2 + 32]; \
410 HANDLE event_handle; \
411 HANDLE wait_handle; \
412 struct uv_tcp_accept_s* next_pending; \
413 } uv_tcp_accept_t; \
414 \
415 typedef struct uv_read_s { \
416 UV_REQ_FIELDS \
417 HANDLE event_handle; \
418 HANDLE wait_handle; \
419 } uv_read_t;
420
421 #define uv_stream_connection_fields \
422 unsigned int write_reqs_pending; \
423 uv_shutdown_t* shutdown_req;
424
425 #define uv_stream_server_fields \
426 uv_connection_cb connection_cb;
427
428 #define UV_STREAM_PRIVATE_FIELDS \
429 unsigned int reqs_pending; \
430 int activecnt; \
431 uv_read_t read_req; \
432 union { \
433 struct { uv_stream_connection_fields } conn; \
434 struct { uv_stream_server_fields } serv; \
435 } stream;
436
437 #define uv_tcp_server_fields \
438 uv_tcp_accept_t* accept_reqs; \
439 unsigned int processed_accepts; \
440 uv_tcp_accept_t* pending_accepts; \
441 LPFN_ACCEPTEX func_acceptex;
442
443 #define uv_tcp_connection_fields \
444 uv_buf_t read_buffer; \
445 LPFN_CONNECTEX func_connectex;
446
447 #define UV_TCP_PRIVATE_FIELDS \
448 SOCKET socket; \
449 int delayed_error; \
450 union { \
451 struct { uv_tcp_server_fields } serv; \
452 struct { uv_tcp_connection_fields } conn; \
453 } tcp;
454
455 #define UV_UDP_PRIVATE_FIELDS \
456 SOCKET socket; \
457 unsigned int reqs_pending; \
458 int activecnt; \
459 uv_req_t recv_req; \
460 uv_buf_t recv_buffer; \
461 struct sockaddr_storage recv_from; \
462 int recv_from_len; \
463 uv_udp_recv_cb recv_cb; \
464 uv_alloc_cb alloc_cb; \
465 LPFN_WSARECV func_wsarecv; \
466 LPFN_WSARECVFROM func_wsarecvfrom;
467
468 #define uv_pipe_server_fields \
469 int pending_instances; \
470 uv_pipe_accept_t* accept_reqs; \
471 uv_pipe_accept_t* pending_accepts;
472
473 #define uv_pipe_connection_fields \
474 uv_timer_t* eof_timer; \
475 uv_write_t dummy; /* TODO: retained for ABI compat; remove this in v2.x. */ \
476 DWORD ipc_remote_pid; \
477 union { \
478 uint32_t payload_remaining; \
479 uint64_t dummy; /* TODO: retained for ABI compat; remove this in v2.x. */ \
480 } ipc_data_frame; \
481 struct uv__queue ipc_xfer_queue; \
482 int ipc_xfer_queue_length; \
483 uv_write_t* non_overlapped_writes_tail; \
484 CRITICAL_SECTION readfile_thread_lock; \
485 volatile HANDLE readfile_thread_handle;
486
487 #define UV_PIPE_PRIVATE_FIELDS \
488 HANDLE handle; \
489 WCHAR* name; \
490 union { \
491 struct { uv_pipe_server_fields } serv; \
492 struct { uv_pipe_connection_fields } conn; \
493 } pipe;
494
495 /* TODO: put the parser states in a union - TTY handles are always half-duplex
496 * so read-state can safely overlap write-state. */
497 #define UV_TTY_PRIVATE_FIELDS \
498 HANDLE handle; \
499 union { \
500 struct { \
501 /* Used for readable TTY handles */ \
502 union { \
503 /* TODO: remove me in v2.x. */ \
504 HANDLE unused_; \
505 int mode; \
506 } mode; \
507 uv_buf_t read_line_buffer; \
508 HANDLE read_raw_wait; \
509 /* Fields used for translating win keystrokes into vt100 characters */ \
510 char last_key[8]; \
511 unsigned char last_key_offset; \
512 unsigned char last_key_len; \
513 WCHAR last_utf16_high_surrogate; \
514 INPUT_RECORD last_input_record; \
515 } rd; \
516 struct { \
517 /* Used for writable TTY handles */ \
518 /* utf8-to-utf16 conversion state */ \
519 unsigned int utf8_codepoint; \
520 unsigned char utf8_bytes_left; \
521 /* eol conversion state */ \
522 unsigned char previous_eol; \
523 /* ansi parser state */ \
524 unsigned short ansi_parser_state; \
525 unsigned char ansi_csi_argc; \
526 unsigned short ansi_csi_argv[4]; \
527 COORD saved_position; \
528 WORD saved_attributes; \
529 } wr; \
530 } tty;
531
532 #define UV_POLL_PRIVATE_FIELDS \
533 SOCKET socket; \
534 /* Used in fast mode */ \
535 SOCKET peer_socket; \
536 AFD_POLL_INFO afd_poll_info_1; \
537 AFD_POLL_INFO afd_poll_info_2; \
538 /* Used in fast and slow mode. */ \
539 uv_req_t poll_req_1; \
540 uv_req_t poll_req_2; \
541 unsigned char submitted_events_1; \
542 unsigned char submitted_events_2; \
543 unsigned char mask_events_1; \
544 unsigned char mask_events_2; \
545 unsigned char events;
546
547 #define UV_TIMER_PRIVATE_FIELDS \
548 union { \
549 void* heap[3]; \
550 struct uv__queue queue; \
551 } node; \
552 int unused; \
553 uint64_t timeout; \
554 uint64_t repeat; \
555 uint64_t start_id; \
556 uv_timer_cb timer_cb;
557
558 #define UV_ASYNC_PRIVATE_FIELDS \
559 struct uv_req_s async_req; \
560 uv_async_cb async_cb; \
561 /* char to avoid alignment issues */ \
562 char volatile async_sent;
563
564 #define UV_PREPARE_PRIVATE_FIELDS \
565 uv_prepare_t* prepare_prev; \
566 uv_prepare_t* prepare_next; \
567 uv_prepare_cb prepare_cb;
568
569 #define UV_CHECK_PRIVATE_FIELDS \
570 uv_check_t* check_prev; \
571 uv_check_t* check_next; \
572 uv_check_cb check_cb;
573
574 #define UV_IDLE_PRIVATE_FIELDS \
575 uv_idle_t* idle_prev; \
576 uv_idle_t* idle_next; \
577 uv_idle_cb idle_cb;
578
579 #define UV_HANDLE_PRIVATE_FIELDS \
580 uv_handle_t* endgame_next; \
581 unsigned int flags;
582
583 #define UV_GETADDRINFO_PRIVATE_FIELDS \
584 struct uv__work work_req; \
585 uv_getaddrinfo_cb getaddrinfo_cb; \
586 void* alloc; \
587 WCHAR* node; \
588 WCHAR* service; \
589 /* The addrinfoW field is used to store a pointer to the hints, and */ \
590 /* later on to store the result of GetAddrInfoW. The final result will */ \
591 /* be converted to struct addrinfo* and stored in the addrinfo field. */ \
592 struct addrinfoW* addrinfow; \
593 struct addrinfo* addrinfo; \
594 int retcode;
595
596 #define UV_GETNAMEINFO_PRIVATE_FIELDS \
597 struct uv__work work_req; \
598 uv_getnameinfo_cb getnameinfo_cb; \
599 struct sockaddr_storage storage; \
600 int flags; \
601 char host[NI_MAXHOST]; \
602 char service[NI_MAXSERV]; \
603 int retcode;
604
605 #define UV_PROCESS_PRIVATE_FIELDS \
606 struct uv_process_exit_s { \
607 UV_REQ_FIELDS \
608 } exit_req; \
609 void* unused; /* TODO: retained for ABI compat; remove this in v2.x. */ \
610 int exit_signal; \
611 HANDLE wait_handle; \
612 HANDLE process_handle; \
613 volatile char exit_cb_pending;
614
615 #define UV_FS_PRIVATE_FIELDS \
616 struct uv__work work_req; \
617 int flags; \
618 DWORD sys_errno_; \
619 union { \
620 /* TODO: remove me in 0.9. */ \
621 WCHAR* pathw; \
622 int fd; \
623 } file; \
624 union { \
625 struct { \
626 int mode; \
627 WCHAR* new_pathw; \
628 int file_flags; \
629 int fd_out; \
630 unsigned int nbufs; \
631 uv_buf_t* bufs; \
632 int64_t offset; \
633 uv_buf_t bufsml[4]; \
634 } info; \
635 struct { \
636 double atime; \
637 double mtime; \
638 } time; \
639 } fs;
640
641 #define UV_WORK_PRIVATE_FIELDS \
642 struct uv__work work_req;
643
644 #define UV_FS_EVENT_PRIVATE_FIELDS \
645 struct uv_fs_event_req_s { \
646 UV_REQ_FIELDS \
647 } req; \
648 HANDLE dir_handle; \
649 int req_pending; \
650 uv_fs_event_cb cb; \
651 WCHAR* filew; \
652 WCHAR* short_filew; \
653 WCHAR* dirw; \
654 char* buffer;
655
656 #define UV_SIGNAL_PRIVATE_FIELDS \
657 RB_ENTRY(uv_signal_s) tree_entry; \
658 struct uv_req_s signal_req; \
659 unsigned long pending_signum;
660
661 #ifndef F_OK
662 #define F_OK 0
663 #endif
664 #ifndef R_OK
665 #define R_OK 4
666 #endif
667 #ifndef W_OK
668 #define W_OK 2
669 #endif
670 #ifndef X_OK
671 #define X_OK 1
672 #endif
673
674 /* fs open() flags supported on this platform: */
675 #define UV_FS_O_APPEND _O_APPEND
676 #define UV_FS_O_CREAT _O_CREAT
677 #define UV_FS_O_EXCL _O_EXCL
678 #define UV_FS_O_FILEMAP 0x20000000
679 #define UV_FS_O_RANDOM _O_RANDOM
680 #define UV_FS_O_RDONLY _O_RDONLY
681 #define UV_FS_O_RDWR _O_RDWR
682 #define UV_FS_O_SEQUENTIAL _O_SEQUENTIAL
683 #define UV_FS_O_SHORT_LIVED _O_SHORT_LIVED
684 #define UV_FS_O_TEMPORARY _O_TEMPORARY
685 #define UV_FS_O_TRUNC _O_TRUNC
686 #define UV_FS_O_WRONLY _O_WRONLY
687
688 /* fs open() flags supported on other platforms (or mapped on this platform): */
689 #define UV_FS_O_DIRECT 0x02000000 /* FILE_FLAG_NO_BUFFERING */
690 #define UV_FS_O_DIRECTORY 0
691 #define UV_FS_O_DSYNC 0x04000000 /* FILE_FLAG_WRITE_THROUGH */
692 #define UV_FS_O_EXLOCK 0x10000000 /* EXCLUSIVE SHARING MODE */
693 #define UV_FS_O_NOATIME 0
694 #define UV_FS_O_NOCTTY 0
695 #define UV_FS_O_NOFOLLOW 0
696 #define UV_FS_O_NONBLOCK 0
697 #define UV_FS_O_SYMLINK 0
698 #define UV_FS_O_SYNC 0x08000000 /* FILE_FLAG_WRITE_THROUGH */