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/usr/include/uv/win.h
$ cat -n /usr/include/uv/win.h 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 0x0600 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 #if defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR) 36 typedef struct pollfd { 37 SOCKET fd; 38 short events; 39 short revents; 40 } WSAPOLLFD, *PWSAPOLLFD, *LPWSAPOLLFD; 41 #endif 42 43 #ifndef LOCALE_INVARIANT 44 # define LOCALE_INVARIANT 0x007f 45 #endif 46 47 #include <mswsock.h> 48 /* Disable the typedef in mstcpip.h of MinGW. */ 49 #define _TCP_INITIAL_RTO_PARAMETERS _TCP_INITIAL_RTO_PARAMETERS__AVOID 50 #define TCP_INITIAL_RTO_PARAMETERS TCP_INITIAL_RTO_PARAMETERS__AVOID 51 #define PTCP_INITIAL_RTO_PARAMETERS PTCP_INITIAL_RTO_PARAMETERS__AVOID 52 #include <ws2tcpip.h> 53 #undef _TCP_INITIAL_RTO_PARAMETERS 54 #undef TCP_INITIAL_RTO_PARAMETERS 55 #undef PTCP_INITIAL_RTO_PARAMETERS 56 #include <windows.h> 57 58 #include <process.h> 59 #include <signal.h> 60 #include <fcntl.h> 61 #include <sys/stat.h> 62 #include <stdint.h> 63 64 #include "uv/tree.h" 65 #include "uv/threadpool.h" 66 67 #define MAX_PIPENAME_LEN 256 68 69 #ifndef S_IFLNK 70 # define S_IFLNK 0xA000 71 #endif 72 73 /* Define missing in Windows Kit Include\{VERSION}\ucrt\sys\stat.h */ 74 #if defined(_CRT_INTERNAL_NONSTDC_NAMES) && _CRT_INTERNAL_NONSTDC_NAMES && !defined(S_IFIFO) 75 # define S_IFIFO _S_IFIFO 76 #endif 77 78 /* Additional signals supported by uv_signal and or uv_kill. The CRT defines 79 * the following signals already: 80 * 81 * #define SIGINT 2 82 * #define SIGILL 4 83 * #define SIGABRT_COMPAT 6 84 * #define SIGFPE 8 85 * #define SIGSEGV 11 86 * #define SIGTERM 15 87 * #define SIGBREAK 21 88 * #define SIGABRT 22 89 * 90 * The additional signals have values that are common on other Unix 91 * variants (Linux and Darwin) 92 */ 93 #define SIGHUP 1 94 #define SIGQUIT 3 95 #define SIGKILL 9 96 #define SIGWINCH 28 97 98 /* Redefine NSIG to take SIGWINCH into consideration */ 99 #if defined(NSIG) && NSIG <= SIGWINCH 100 # undef NSIG 101 #endif 102 #ifndef NSIG 103 # define NSIG SIGWINCH + 1 104 #endif 105 106 /* The CRT defines SIGABRT_COMPAT as 6, which equals SIGABRT on many unix-like 107 * platforms. However MinGW doesn't define it, so we do. */ 108 #ifndef SIGABRT_COMPAT 109 # define SIGABRT_COMPAT 6 110 #endif 111 112 /* 113 * Guids and typedefs for winsock extension functions 114 * Mingw32 doesn't have these :-( 115 */ 116 #ifndef WSAID_ACCEPTEX 117 # define WSAID_ACCEPTEX \ 118 {0xb5367df1, 0xcbac, 0x11cf, \ 119 {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} 120 121 # define WSAID_CONNECTEX \ 122 {0x25a207b9, 0xddf3, 0x4660, \ 123 {0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e}} 124 125 # define WSAID_GETACCEPTEXSOCKADDRS \ 126 {0xb5367df2, 0xcbac, 0x11cf, \ 127 {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} 128 129 # define WSAID_DISCONNECTEX \ 130 {0x7fda2e11, 0x8630, 0x436f, \ 131 {0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}} 132 133 # define WSAID_TRANSMITFILE \ 134 {0xb5367df0, 0xcbac, 0x11cf, \ 135 {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} 136 137 typedef BOOL (PASCAL *LPFN_ACCEPTEX) 138 (SOCKET sListenSocket, 139 SOCKET sAcceptSocket, 140 PVOID lpOutputBuffer, 141 DWORD dwReceiveDataLength, 142 DWORD dwLocalAddressLength, 143 DWORD dwRemoteAddressLength, 144 LPDWORD lpdwBytesReceived, 145 LPOVERLAPPED lpOverlapped); 146 147 typedef BOOL (PASCAL *LPFN_CONNECTEX) 148 (SOCKET s, 149 const struct sockaddr* name, 150 int namelen, 151 PVOID lpSendBuffer, 152 DWORD dwSendDataLength, 153 LPDWORD lpdwBytesSent, 154 LPOVERLAPPED lpOverlapped); 155 156 typedef void (PASCAL *LPFN_GETACCEPTEXSOCKADDRS) 157 (PVOID lpOutputBuffer, 158 DWORD dwReceiveDataLength, 159 DWORD dwLocalAddressLength, 160 DWORD dwRemoteAddressLength, 161 LPSOCKADDR* LocalSockaddr, 162 LPINT LocalSockaddrLength, 163 LPSOCKADDR* RemoteSockaddr, 164 LPINT RemoteSockaddrLength); 165 166 typedef BOOL (PASCAL *LPFN_DISCONNECTEX) 167 (SOCKET hSocket, 168 LPOVERLAPPED lpOverlapped, 169 DWORD dwFlags, 170 DWORD reserved); 171 172 typedef BOOL (PASCAL *LPFN_TRANSMITFILE) 173 (SOCKET hSocket, 174 HANDLE hFile, 175 DWORD nNumberOfBytesToWrite, 176 DWORD nNumberOfBytesPerSend, 177 LPOVERLAPPED lpOverlapped, 178 LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers, 179 DWORD dwFlags); 180 181 typedef PVOID RTL_SRWLOCK; 182 typedef RTL_SRWLOCK SRWLOCK, *PSRWLOCK; 183 #endif 184 185 typedef int (WSAAPI* LPFN_WSARECV) 186 (SOCKET socket, 187 LPWSABUF buffers, 188 DWORD buffer_count, 189 LPDWORD bytes, 190 LPDWORD flags, 191 LPWSAOVERLAPPED overlapped, 192 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine); 193 194 typedef int (WSAAPI* LPFN_WSARECVFROM) 195 (SOCKET socket, 196 LPWSABUF buffers, 197 DWORD buffer_count, 198 LPDWORD bytes, 199 LPDWORD flags, 200 struct sockaddr* addr, 201 LPINT addr_len, 202 LPWSAOVERLAPPED overlapped, 203 LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine); 204 205 #ifndef _NTDEF_ 206 typedef LONG NTSTATUS; 207 typedef NTSTATUS *PNTSTATUS; 208 #endif 209 210 #ifndef RTL_CONDITION_VARIABLE_INIT 211 typedef PVOID CONDITION_VARIABLE, *PCONDITION_VARIABLE; 212 #endif 213 214 typedef struct _AFD_POLL_HANDLE_INFO { 215 HANDLE Handle; 216 ULONG Events; 217 NTSTATUS Status; 218 } AFD_POLL_HANDLE_INFO, *PAFD_POLL_HANDLE_INFO; 219 220 typedef struct _AFD_POLL_INFO { 221 LARGE_INTEGER Timeout; 222 ULONG NumberOfHandles; 223 ULONG Exclusive; 224 AFD_POLL_HANDLE_INFO Handles[1]; 225 } AFD_POLL_INFO, *PAFD_POLL_INFO; 226 227 #define UV_MSAFD_PROVIDER_COUNT 4 228 229 230 /** 231 * It should be possible to cast uv_buf_t[] to WSABUF[] 232 * see http://msdn.microsoft.com/en-us/library/ms741542(v=vs.85).aspx 233 */ 234 typedef struct uv_buf_t { 235 ULONG len; 236 char* base; 237 } uv_buf_t; 238 239 typedef int uv_file; 240 typedef SOCKET uv_os_sock_t; 241 typedef HANDLE uv_os_fd_t; 242 typedef int uv_pid_t; 243 244 typedef HANDLE uv_thread_t; 245 246 typedef HANDLE uv_sem_t; 247 248 typedef CRITICAL_SECTION uv_mutex_t; 249 250 /* This condition variable implementation is based on the SetEvent solution 251 * (section 3.2) at http://www.cs.wustl.edu/~schmidt/win32-cv-1.html 252 * We could not use the SignalObjectAndWait solution (section 3.4) because 253 * it want the 2nd argument (type uv_mutex_t) of uv_cond_wait() and 254 * uv_cond_timedwait() to be HANDLEs, but we use CRITICAL_SECTIONs. 255 */ 256 257 typedef union { 258 CONDITION_VARIABLE cond_var; 259 struct { 260 unsigned int waiters_count; 261 CRITICAL_SECTION waiters_count_lock; 262 HANDLE signal_event; 263 HANDLE broadcast_event; 264 } unused_; /* TODO: retained for ABI compatibility; remove me in v2.x. */ 265 } uv_cond_t; 266 267 typedef struct { 268 SRWLOCK read_write_lock_; 269 /* TODO: retained for ABI compatibility; remove me in v2.x */ 270 #ifdef _WIN64 271 unsigned char padding_[72]; 272 #else 273 unsigned char padding_[44]; 274 #endif 275 } uv_rwlock_t; 276 277 typedef struct { 278 unsigned threshold; 279 unsigned in; 280 uv_mutex_t mutex; 281 /* TODO: in v2 make this a uv_cond_t, without unused_ */ 282 CONDITION_VARIABLE cond; 283 unsigned out; 284 } uv_barrier_t; 285 286 typedef struct { 287 DWORD tls_index; 288 } uv_key_t; 289 290 #define UV_ONCE_INIT { 0, NULL } 291 292 typedef struct uv_once_s { 293 unsigned char ran; 294 HANDLE event; 295 } uv_once_t; 296 297 /* Platform-specific definitions for uv_spawn support. */ 298 typedef unsigned char uv_uid_t; 299 typedef unsigned char uv_gid_t; 300 301 typedef struct uv__dirent_s { 302 int d_type; 303 char d_name[1]; 304 } uv__dirent_t; 305 306 #define UV_DIR_PRIVATE_FIELDS \ 307 HANDLE dir_handle; \ 308 WIN32_FIND_DATAW find_data; \ 309 BOOL need_find_call; 310 311 #define HAVE_DIRENT_TYPES 312 #define UV__DT_DIR UV_DIRENT_DIR 313 #define UV__DT_FILE UV_DIRENT_FILE 314 #define UV__DT_LINK UV_DIRENT_LINK 315 #define UV__DT_FIFO UV_DIRENT_FIFO 316 #define UV__DT_SOCKET UV_DIRENT_SOCKET 317 #define UV__DT_CHAR UV_DIRENT_CHAR 318 #define UV__DT_BLOCK UV_DIRENT_BLOCK 319 320 /* Platform-specific definitions for uv_dlopen support. */ 321 #define UV_DYNAMIC FAR WINAPI 322 typedef struct { 323 HMODULE handle; 324 char* errmsg; 325 } uv_lib_t; 326 327 #define UV_LOOP_PRIVATE_FIELDS \ 328 /* The loop's I/O completion port */ \ 329 HANDLE iocp; \ 330 /* The current time according to the event loop. in msecs. */ \ 331 uint64_t time; \ 332 /* Tail of a single-linked circular queue of pending reqs. If the queue */ \ 333 /* is empty, tail_ is NULL. If there is only one item, */ \ 334 /* tail_->next_req == tail_ */ \ 335 uv_req_t* pending_reqs_tail; \ 336 /* Head of a single-linked list of closed handles */ \ 337 uv_handle_t* endgame_handles; \ 338 /* TODO(bnoordhuis) Stop heap-allocating |timer_heap| in libuv v2.x. */ \ 339 void* timer_heap; \ 340 /* Lists of active loop (prepare / check / idle) watchers */ \ 341 uv_prepare_t* prepare_handles; \ 342 uv_check_t* check_handles; \ 343 uv_idle_t* idle_handles; \ 344 /* This pointer will refer to the prepare/check/idle handle whose */ \ 345 /* callback is scheduled to be called next. This is needed to allow */ \ 346 /* safe removal from one of the lists above while that list being */ \ 347 /* iterated over. */ \ 348 uv_prepare_t* next_prepare_handle; \ 349 uv_check_t* next_check_handle; \ 350 uv_idle_t* next_idle_handle; \ 351 /* This handle holds the peer sockets for the fast variant of uv_poll_t */ \ 352 SOCKET poll_peer_sockets[UV_MSAFD_PROVIDER_COUNT]; \ 353 /* No longer used. */ \ 354 unsigned int active_tcp_streams; \ 355 /* No longer used. */ \ 356 unsigned int active_udp_streams; \ 357 /* Counter to started timer */ \ 358 uint64_t timer_counter; \ 359 /* Threadpool */ \ 360 struct uv__queue wq; \ 361 uv_mutex_t wq_mutex; \ 362 uv_async_t wq_async; 363 364 #define UV_REQ_TYPE_PRIVATE \ 365 /* TODO: remove the req suffix */ \ 366 UV_ACCEPT, \ 367 UV_FS_EVENT_REQ, \ 368 UV_POLL_REQ, \ 369 UV_PROCESS_EXIT, \ 370 UV_READ, \ 371 UV_UDP_RECV, \ 372 UV_WAKEUP, \ 373 UV_SIGNAL_REQ, 374 375 #define UV_REQ_PRIVATE_FIELDS \ 376 union { \ 377 /* Used by I/O operations */ \ 378 struct { \ 379 OVERLAPPED overlapped; \ 380 size_t queued_bytes; \ 381 } io; \ 382 /* in v2, we can move these to the UV_CONNECT_PRIVATE_FIELDS */ \ 383 struct { \ 384 ULONG_PTR result; /* overlapped.Internal is reused to hold the result */\ 385 HANDLE pipeHandle; \ 386 DWORD duplex_flags; \ 387 WCHAR* name; \ 388 } connect; \ 389 } u; \ 390 struct uv_req_s* next_req; 391 392 #define UV_WRITE_PRIVATE_FIELDS \ 393 int coalesced; \ 394 uv_buf_t write_buffer; \ 395 HANDLE event_handle; \ 396 HANDLE wait_handle; 397 398 #define UV_CONNECT_PRIVATE_FIELDS \ 399 /* empty */ 400 401 #define UV_SHUTDOWN_PRIVATE_FIELDS \ 402 /* empty */ 403 404 #define UV_UDP_SEND_PRIVATE_FIELDS \ 405 /* empty */ 406 407 #define UV_PRIVATE_REQ_TYPES \ 408 typedef struct uv_pipe_accept_s { \ 409 UV_REQ_FIELDS \ 410 HANDLE pipeHandle; \ 411 struct uv_pipe_accept_s* next_pending; \ 412 } uv_pipe_accept_t; \ 413 \ 414 typedef struct uv_tcp_accept_s { \ 415 UV_REQ_FIELDS \ 416 SOCKET accept_socket; \ 417 char accept_buffer[sizeof(struct sockaddr_storage) * 2 + 32]; \ 418 HANDLE event_handle; \ 419 HANDLE wait_handle; \ 420 struct uv_tcp_accept_s* next_pending; \ 421 } uv_tcp_accept_t; \ 422 \ 423 typedef struct uv_read_s { \ 424 UV_REQ_FIELDS \ 425 HANDLE event_handle; \ 426 HANDLE wait_handle; \ 427 } uv_read_t; 428 429 #define uv_stream_connection_fields \ 430 unsigned int write_reqs_pending; \ 431 uv_shutdown_t* shutdown_req; 432 433 #define uv_stream_server_fields \ 434 uv_connection_cb connection_cb; 435 436 #define UV_STREAM_PRIVATE_FIELDS \ 437 unsigned int reqs_pending; \ 438 int activecnt; \ 439 uv_read_t read_req; \ 440 union { \ 441 struct { uv_stream_connection_fields } conn; \ 442 struct { uv_stream_server_fields } serv; \ 443 } stream; 444 445 #define uv_tcp_server_fields \ 446 uv_tcp_accept_t* accept_reqs; \ 447 unsigned int processed_accepts; \ 448 uv_tcp_accept_t* pending_accepts; \ 449 LPFN_ACCEPTEX func_acceptex; 450 451 #define uv_tcp_connection_fields \ 452 uv_buf_t read_buffer; \ 453 LPFN_CONNECTEX func_connectex; 454 455 #define UV_TCP_PRIVATE_FIELDS \ 456 SOCKET socket; \ 457 int delayed_error; \ 458 union { \ 459 struct { uv_tcp_server_fields } serv; \ 460 struct { uv_tcp_connection_fields } conn; \ 461 } tcp; 462 463 #define UV_UDP_PRIVATE_FIELDS \ 464 SOCKET socket; \ 465 unsigned int reqs_pending; \ 466 int activecnt; \ 467 uv_req_t recv_req; \ 468 uv_buf_t recv_buffer; \ 469 struct sockaddr_storage recv_from; \ 470 int recv_from_len; \ 471 uv_udp_recv_cb recv_cb; \ 472 uv_alloc_cb alloc_cb; \ 473 LPFN_WSARECV func_wsarecv; \ 474 LPFN_WSARECVFROM func_wsarecvfrom; 475 476 #define uv_pipe_server_fields \ 477 int pending_instances; \ 478 uv_pipe_accept_t* accept_reqs; \ 479 uv_pipe_accept_t* pending_accepts; 480 481 #define uv_pipe_connection_fields \ 482 uv_timer_t* eof_timer; \ 483 uv_write_t dummy; /* TODO: retained for ABI compat; remove this in v2.x. */ \ 484 DWORD ipc_remote_pid; \ 485 union { \ 486 uint32_t payload_remaining; \ 487 uint64_t dummy; /* TODO: retained for ABI compat; remove this in v2.x. */ \ 488 } ipc_data_frame; \ 489 struct uv__queue ipc_xfer_queue; \ 490 int ipc_xfer_queue_length; \ 491 uv_write_t* non_overlapped_writes_tail; \ 492 CRITICAL_SECTION readfile_thread_lock; \ 493 volatile HANDLE readfile_thread_handle; 494 495 #define UV_PIPE_PRIVATE_FIELDS \ 496 HANDLE handle; \ 497 WCHAR* name; \ 498 union { \ 499 struct { uv_pipe_server_fields } serv; \ 500 struct { uv_pipe_connection_fields } conn; \ 501 } pipe; 502 503 /* TODO: put the parser states in a union - TTY handles are always half-duplex 504 * so read-state can safely overlap write-state. */ 505 #define UV_TTY_PRIVATE_FIELDS \ 506 HANDLE handle; \ 507 union { \ 508 struct { \ 509 /* Used for readable TTY handles */ \ 510 /* TODO: remove me in v2.x. */ \ 511 HANDLE unused_; \ 512 uv_buf_t read_line_buffer; \ 513 HANDLE read_raw_wait; \ 514 /* Fields used for translating win keystrokes into vt100 characters */ \ 515 char last_key[8]; \ 516 unsigned char last_key_offset; \ 517 unsigned char last_key_len; \ 518 WCHAR last_utf16_high_surrogate; \ 519 INPUT_RECORD last_input_record; \ 520 } rd; \ 521 struct { \ 522 /* Used for writable TTY handles */ \ 523 /* utf8-to-utf16 conversion state */ \ 524 unsigned int utf8_codepoint; \ 525 unsigned char utf8_bytes_left; \ 526 /* eol conversion state */ \ 527 unsigned char previous_eol; \ 528 /* ansi parser state */ \ 529 unsigned short ansi_parser_state; \ 530 unsigned char ansi_csi_argc; \ 531 unsigned short ansi_csi_argv[4]; \ 532 COORD saved_position; \ 533 WORD saved_attributes; \ 534 } wr; \ 535 } tty; 536 537 #define UV_POLL_PRIVATE_FIELDS \ 538 SOCKET socket; \ 539 /* Used in fast mode */ \ 540 SOCKET peer_socket; \ 541 AFD_POLL_INFO afd_poll_info_1; \ 542 AFD_POLL_INFO afd_poll_info_2; \ 543 /* Used in fast and slow mode. */ \ 544 uv_req_t poll_req_1; \ 545 uv_req_t poll_req_2; \ 546 unsigned char submitted_events_1; \ 547 unsigned char submitted_events_2; \ 548 unsigned char mask_events_1; \ 549 unsigned char mask_events_2; \ 550 unsigned char events; 551 552 #define UV_TIMER_PRIVATE_FIELDS \ 553 union { \ 554 void* heap[3]; \ 555 struct uv__queue queue; \ 556 } node; \ 557 int unused; \ 558 uint64_t timeout; \ 559 uint64_t repeat; \ 560 uint64_t start_id; \ 561 uv_timer_cb timer_cb; 562 563 #define UV_ASYNC_PRIVATE_FIELDS \ 564 struct uv_req_s async_req; \ 565 uv_async_cb async_cb; \ 566 /* char to avoid alignment issues */ \ 567 char volatile async_sent; 568 569 #define UV_PREPARE_PRIVATE_FIELDS \ 570 uv_prepare_t* prepare_prev; \ 571 uv_prepare_t* prepare_next; \ 572 uv_prepare_cb prepare_cb; 573 574 #define UV_CHECK_PRIVATE_FIELDS \ 575 uv_check_t* check_prev; \ 576 uv_check_t* check_next; \ 577 uv_check_cb check_cb; 578 579 #define UV_IDLE_PRIVATE_FIELDS \ 580 uv_idle_t* idle_prev; \ 581 uv_idle_t* idle_next; \ 582 uv_idle_cb idle_cb; 583 584 #define UV_HANDLE_PRIVATE_FIELDS \ 585 uv_handle_t* endgame_next; \ 586 unsigned int flags; 587 588 #define UV_GETADDRINFO_PRIVATE_FIELDS \ 589 struct uv__work work_req; \ 590 uv_getaddrinfo_cb getaddrinfo_cb; \ 591 void* alloc; \ 592 WCHAR* node; \ 593 WCHAR* service; \ 594 /* The addrinfoW field is used to store a pointer to the hints, and */ \ 595 /* later on to store the result of GetAddrInfoW. The final result will */ \ 596 /* be converted to struct addrinfo* and stored in the addrinfo field. */ \ 597 struct addrinfoW* addrinfow; \ 598 struct addrinfo* addrinfo; \ 599 int retcode; 600 601 #define UV_GETNAMEINFO_PRIVATE_FIELDS \ 602 struct uv__work work_req; \ 603 uv_getnameinfo_cb getnameinfo_cb; \ 604 struct sockaddr_storage storage; \ 605 int flags; \ 606 char host[NI_MAXHOST]; \ 607 char service[NI_MAXSERV]; \ 608 int retcode; 609 610 #define UV_PROCESS_PRIVATE_FIELDS \ 611 struct uv_process_exit_s { \ 612 UV_REQ_FIELDS \ 613 } exit_req; \ 614 void* unused; /* TODO: retained for ABI compat; remove this in v2.x. */ \ 615 int exit_signal; \ 616 HANDLE wait_handle; \ 617 HANDLE process_handle; \ 618 volatile char exit_cb_pending; 619 620 #define UV_FS_PRIVATE_FIELDS \ 621 struct uv__work work_req; \ 622 int flags; \ 623 DWORD sys_errno_; \ 624 union { \ 625 /* TODO: remove me in 0.9. */ \ 626 WCHAR* pathw; \ 627 int fd; \ 628 } file; \ 629 union { \ 630 struct { \ 631 int mode; \ 632 WCHAR* new_pathw; \ 633 int file_flags; \ 634 int fd_out; \ 635 unsigned int nbufs; \ 636 uv_buf_t* bufs; \ 637 int64_t offset; \ 638 uv_buf_t bufsml[4]; \ 639 } info; \ 640 struct { \ 641 double atime; \ 642 double mtime; \ 643 } time; \ 644 } fs; 645 646 #define UV_WORK_PRIVATE_FIELDS \ 647 struct uv__work work_req; 648 649 #define UV_FS_EVENT_PRIVATE_FIELDS \ 650 struct uv_fs_event_req_s { \ 651 UV_REQ_FIELDS \ 652 } req; \ 653 HANDLE dir_handle; \ 654 int req_pending; \ 655 uv_fs_event_cb cb; \ 656 WCHAR* filew; \ 657 WCHAR* short_filew; \ 658 WCHAR* dirw; \ 659 char* buffer; 660 661 #define UV_SIGNAL_PRIVATE_FIELDS \ 662 RB_ENTRY(uv_signal_s) tree_entry; \ 663 struct uv_req_s signal_req; \ 664 unsigned long pending_signum; 665 666 #ifndef F_OK 667 #define F_OK 0 668 #endif 669 #ifndef R_OK 670 #define R_OK 4 671 #endif 672 #ifndef W_OK 673 #define W_OK 2 674 #endif 675 #ifndef X_OK 676 #define X_OK 1 677 #endif 678 679 /* fs open() flags supported on this platform: */ 680 #define UV_FS_O_APPEND _O_APPEND 681 #define UV_FS_O_CREAT _O_CREAT 682 #define UV_FS_O_EXCL _O_EXCL 683 #define UV_FS_O_FILEMAP 0x20000000 684 #define UV_FS_O_RANDOM _O_RANDOM 685 #define UV_FS_O_RDONLY _O_RDONLY 686 #define UV_FS_O_RDWR _O_RDWR 687 #define UV_FS_O_SEQUENTIAL _O_SEQUENTIAL 688 #define UV_FS_O_SHORT_LIVED _O_SHORT_LIVED 689 #define UV_FS_O_TEMPORARY _O_TEMPORARY 690 #define UV_FS_O_TRUNC _O_TRUNC 691 #define UV_FS_O_WRONLY _O_WRONLY 692 693 /* fs open() flags supported on other platforms (or mapped on this platform): */ 694 #define UV_FS_O_DIRECT 0x02000000 /* FILE_FLAG_NO_BUFFERING */ 695 #define UV_FS_O_DIRECTORY 0 696 #define UV_FS_O_DSYNC 0x04000000 /* FILE_FLAG_WRITE_THROUGH */ 697 #define UV_FS_O_EXLOCK 0x10000000 /* EXCLUSIVE SHARING MODE */ 698 #define UV_FS_O_NOATIME 0 699 #define UV_FS_O_NOCTTY 0 700 #define UV_FS_O_NOFOLLOW 0 701 #define UV_FS_O_NONBLOCK 0 702 #define UV_FS_O_SYMLINK 0 703 #define UV_FS_O_SYNC 0x08000000 /* FILE_FLAG_WRITE_THROUGH */
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