ext/libuv/include/uv-win.h in libuv-0.11.21 vs ext/libuv/include/uv-win.h in libuv-0.11.22

- old
+ new

@@ -1,589 +1,589 @@ -/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef _WIN32_WINNT -# define _WIN32_WINNT 0x0502 -#endif - -#if !defined(_SSIZE_T_) && !defined(_SSIZE_T_DEFINED) -typedef intptr_t ssize_t; -# define _SSIZE_T_ -# define _SSIZE_T_DEFINED -#endif - -#include <winsock2.h> -#include <mswsock.h> -#include <ws2tcpip.h> -#include <windows.h> - -#include <process.h> -#include <signal.h> -#include <sys/stat.h> - -#if defined(_MSC_VER) && _MSC_VER < 1600 -# include "stdint-msvc2008.h" -#else -# include <stdint.h> -#endif - -#include "tree.h" - -#define MAX_PIPENAME_LEN 256 - -#ifndef S_IFLNK -# define S_IFLNK 0xA000 -#endif - -/* Additional signals supported by uv_signal and or uv_kill. The CRT defines - * the following signals already: - * - * #define SIGINT 2 - * #define SIGILL 4 - * #define SIGABRT_COMPAT 6 - * #define SIGFPE 8 - * #define SIGSEGV 11 - * #define SIGTERM 15 - * #define SIGBREAK 21 - * #define SIGABRT 22 - * - * The additional signals have values that are common on other Unix - * variants (Linux and Darwin) - */ -#define SIGHUP 1 -#define SIGKILL 9 -#define SIGWINCH 28 - -/* The CRT defines SIGABRT_COMPAT as 6, which equals SIGABRT on many */ -/* unix-like platforms. However MinGW doesn't define it, so we do. */ -#ifndef SIGABRT_COMPAT -# define SIGABRT_COMPAT 6 -#endif - -/* - * Guids and typedefs for winsock extension functions - * Mingw32 doesn't have these :-( - */ -#ifndef WSAID_ACCEPTEX -# define WSAID_ACCEPTEX \ - {0xb5367df1, 0xcbac, 0x11cf, \ - {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} - -# define WSAID_CONNECTEX \ - {0x25a207b9, 0xddf3, 0x4660, \ - {0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e}} - -# define WSAID_GETACCEPTEXSOCKADDRS \ - {0xb5367df2, 0xcbac, 0x11cf, \ - {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} - -# define WSAID_DISCONNECTEX \ - {0x7fda2e11, 0x8630, 0x436f, \ - {0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}} - -# define WSAID_TRANSMITFILE \ - {0xb5367df0, 0xcbac, 0x11cf, \ - {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} - - typedef BOOL PASCAL (*LPFN_ACCEPTEX) - (SOCKET sListenSocket, - SOCKET sAcceptSocket, - PVOID lpOutputBuffer, - DWORD dwReceiveDataLength, - DWORD dwLocalAddressLength, - DWORD dwRemoteAddressLength, - LPDWORD lpdwBytesReceived, - LPOVERLAPPED lpOverlapped); - - typedef BOOL PASCAL (*LPFN_CONNECTEX) - (SOCKET s, - const struct sockaddr* name, - int namelen, - PVOID lpSendBuffer, - DWORD dwSendDataLength, - LPDWORD lpdwBytesSent, - LPOVERLAPPED lpOverlapped); - - typedef void PASCAL (*LPFN_GETACCEPTEXSOCKADDRS) - (PVOID lpOutputBuffer, - DWORD dwReceiveDataLength, - DWORD dwLocalAddressLength, - DWORD dwRemoteAddressLength, - LPSOCKADDR* LocalSockaddr, - LPINT LocalSockaddrLength, - LPSOCKADDR* RemoteSockaddr, - LPINT RemoteSockaddrLength); - - typedef BOOL PASCAL (*LPFN_DISCONNECTEX) - (SOCKET hSocket, - LPOVERLAPPED lpOverlapped, - DWORD dwFlags, - DWORD reserved); - - typedef BOOL PASCAL (*LPFN_TRANSMITFILE) - (SOCKET hSocket, - HANDLE hFile, - DWORD nNumberOfBytesToWrite, - DWORD nNumberOfBytesPerSend, - LPOVERLAPPED lpOverlapped, - LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers, - DWORD dwFlags); - - typedef PVOID RTL_SRWLOCK; - typedef RTL_SRWLOCK SRWLOCK, *PSRWLOCK; -#endif - -typedef int (WSAAPI* LPFN_WSARECV) - (SOCKET socket, - LPWSABUF buffers, - DWORD buffer_count, - LPDWORD bytes, - LPDWORD flags, - LPWSAOVERLAPPED overlapped, - LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine); - -typedef int (WSAAPI* LPFN_WSARECVFROM) - (SOCKET socket, - LPWSABUF buffers, - DWORD buffer_count, - LPDWORD bytes, - LPDWORD flags, - struct sockaddr* addr, - LPINT addr_len, - LPWSAOVERLAPPED overlapped, - LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine); - -#ifndef _NTDEF_ - typedef LONG NTSTATUS; - typedef NTSTATUS *PNTSTATUS; -#endif - -#ifndef RTL_CONDITION_VARIABLE_INIT - typedef PVOID CONDITION_VARIABLE, *PCONDITION_VARIABLE; -#endif - -typedef struct _AFD_POLL_HANDLE_INFO { - HANDLE Handle; - ULONG Events; - NTSTATUS Status; -} AFD_POLL_HANDLE_INFO, *PAFD_POLL_HANDLE_INFO; - -typedef struct _AFD_POLL_INFO { - LARGE_INTEGER Timeout; - ULONG NumberOfHandles; - ULONG Exclusive; - AFD_POLL_HANDLE_INFO Handles[1]; -} AFD_POLL_INFO, *PAFD_POLL_INFO; - -#define UV_MSAFD_PROVIDER_COUNT 3 - - -/** - * It should be possible to cast uv_buf_t[] to WSABUF[] - * see http://msdn.microsoft.com/en-us/library/ms741542(v=vs.85).aspx - */ -typedef struct uv_buf_t { - ULONG len; - char* base; -} uv_buf_t; - -typedef int uv_file; - -typedef SOCKET uv_os_sock_t; - -typedef HANDLE uv_thread_t; - -typedef HANDLE uv_sem_t; - -typedef CRITICAL_SECTION uv_mutex_t; - -/* This condition variable implementation is based on the SetEvent solution - * (section 3.2) at http://www.cs.wustl.edu/~schmidt/win32-cv-1.html - * We could not use the SignalObjectAndWait solution (section 3.4) because - * it want the 2nd argument (type uv_mutex_t) of uv_cond_wait() and - * uv_cond_timedwait() to be HANDLEs, but we use CRITICAL_SECTIONs. - */ - -typedef union { - CONDITION_VARIABLE cond_var; - struct { - unsigned int waiters_count; - CRITICAL_SECTION waiters_count_lock; - HANDLE signal_event; - HANDLE broadcast_event; - } fallback; -} uv_cond_t; - -typedef union { - /* srwlock_ has type SRWLOCK, but not all toolchains define this type in */ - /* windows.h. */ - SRWLOCK srwlock_; - struct { - uv_mutex_t read_mutex_; - uv_mutex_t write_mutex_; - unsigned int num_readers_; - } fallback_; -} uv_rwlock_t; - -typedef struct { - unsigned int n; - unsigned int count; - uv_mutex_t mutex; - uv_sem_t turnstile1; - uv_sem_t turnstile2; -} uv_barrier_t; - -typedef struct { - DWORD tls_index; -} uv_key_t; - -#define UV_ONCE_INIT { 0, NULL } - -typedef struct uv_once_s { - unsigned char ran; - HANDLE event; -} uv_once_t; - -/* Platform-specific definitions for uv_spawn support. */ -typedef unsigned char uv_uid_t; -typedef unsigned char uv_gid_t; - -/* Platform-specific definitions for uv_dlopen support. */ -#define UV_DYNAMIC FAR WINAPI -typedef struct { - HMODULE handle; - char* errmsg; -} uv_lib_t; - -RB_HEAD(uv_timer_tree_s, uv_timer_s); - -#define UV_LOOP_PRIVATE_FIELDS \ - /* The loop's I/O completion port */ \ - HANDLE iocp; \ - /* The current time according to the event loop. in msecs. */ \ - uint64_t time; \ - /* GetTickCount() result when the event loop time was last updated. */ \ - DWORD last_tick_count; \ - /* Tail of a single-linked circular queue of pending reqs. If the queue */ \ - /* is empty, tail_ is NULL. If there is only one item, */ \ - /* tail_->next_req == tail_ */ \ - uv_req_t* pending_reqs_tail; \ - /* Head of a single-linked list of closed handles */ \ - uv_handle_t* endgame_handles; \ - /* The head of the timers tree */ \ - struct uv_timer_tree_s timers; \ - /* Lists of active loop (prepare / check / idle) watchers */ \ - uv_prepare_t* prepare_handles; \ - uv_check_t* check_handles; \ - uv_idle_t* idle_handles; \ - /* This pointer will refer to the prepare/check/idle handle whose */ \ - /* callback is scheduled to be called next. This is needed to allow */ \ - /* safe removal from one of the lists above while that list being */ \ - /* iterated over. */ \ - uv_prepare_t* next_prepare_handle; \ - uv_check_t* next_check_handle; \ - uv_idle_t* next_idle_handle; \ - /* This handle holds the peer sockets for the fast variant of uv_poll_t */ \ - SOCKET poll_peer_sockets[UV_MSAFD_PROVIDER_COUNT]; \ - /* Counter to keep track of active tcp streams */ \ - unsigned int active_tcp_streams; \ - /* Counter to keep track of active udp streams */ \ - unsigned int active_udp_streams; \ - /* Counter to started timer */ \ - uint64_t timer_counter; - -#define UV_REQ_TYPE_PRIVATE \ - /* TODO: remove the req suffix */ \ - UV_ACCEPT, \ - UV_FS_EVENT_REQ, \ - UV_POLL_REQ, \ - UV_PROCESS_EXIT, \ - UV_READ, \ - UV_UDP_RECV, \ - UV_WAKEUP, \ - UV_SIGNAL_REQ, - -#define UV_REQ_PRIVATE_FIELDS \ - union { \ - /* Used by I/O operations */ \ - struct { \ - OVERLAPPED overlapped; \ - size_t queued_bytes; \ - }; \ - }; \ - struct uv_req_s* next_req; - -#define UV_WRITE_PRIVATE_FIELDS \ - int ipc_header; \ - uv_buf_t write_buffer; \ - HANDLE event_handle; \ - HANDLE wait_handle; - -#define UV_CONNECT_PRIVATE_FIELDS \ - /* empty */ - -#define UV_SHUTDOWN_PRIVATE_FIELDS \ - /* empty */ - -#define UV_UDP_SEND_PRIVATE_FIELDS \ - /* empty */ - -#define UV_PRIVATE_REQ_TYPES \ - typedef struct uv_pipe_accept_s { \ - UV_REQ_FIELDS \ - HANDLE pipeHandle; \ - struct uv_pipe_accept_s* next_pending; \ - } uv_pipe_accept_t; \ - \ - typedef struct uv_tcp_accept_s { \ - UV_REQ_FIELDS \ - SOCKET accept_socket; \ - char accept_buffer[sizeof(struct sockaddr_storage) * 2 + 32]; \ - HANDLE event_handle; \ - HANDLE wait_handle; \ - struct uv_tcp_accept_s* next_pending; \ - } uv_tcp_accept_t; \ - \ - typedef struct uv_read_s { \ - UV_REQ_FIELDS \ - HANDLE event_handle; \ - HANDLE wait_handle; \ - } uv_read_t; - -#define uv_stream_connection_fields \ - unsigned int write_reqs_pending; \ - uv_shutdown_t* shutdown_req; - -#define uv_stream_server_fields \ - uv_connection_cb connection_cb; - -#define UV_STREAM_PRIVATE_FIELDS \ - unsigned int reqs_pending; \ - int activecnt; \ - uv_read_t read_req; \ - union { \ - struct { uv_stream_connection_fields }; \ - struct { uv_stream_server_fields }; \ - }; - -#define uv_tcp_server_fields \ - uv_tcp_accept_t* accept_reqs; \ - unsigned int processed_accepts; \ - uv_tcp_accept_t* pending_accepts; \ - LPFN_ACCEPTEX func_acceptex; - -#define uv_tcp_connection_fields \ - uv_buf_t read_buffer; \ - LPFN_CONNECTEX func_connectex; - -#define UV_TCP_PRIVATE_FIELDS \ - SOCKET socket; \ - int bind_error; \ - union { \ - struct { uv_tcp_server_fields }; \ - struct { uv_tcp_connection_fields }; \ - }; - -#define UV_UDP_PRIVATE_FIELDS \ - SOCKET socket; \ - unsigned int reqs_pending; \ - int activecnt; \ - uv_req_t recv_req; \ - uv_buf_t recv_buffer; \ - struct sockaddr_storage recv_from; \ - int recv_from_len; \ - uv_udp_recv_cb recv_cb; \ - uv_alloc_cb alloc_cb; \ - LPFN_WSARECV func_wsarecv; \ - LPFN_WSARECVFROM func_wsarecvfrom; - -#define uv_pipe_server_fields \ - int pending_instances; \ - uv_pipe_accept_t* accept_reqs; \ - uv_pipe_accept_t* pending_accepts; - -#define uv_pipe_connection_fields \ - uv_timer_t* eof_timer; \ - uv_write_t ipc_header_write_req; \ - int ipc_pid; \ - uint64_t remaining_ipc_rawdata_bytes; \ - unsigned char reserved[sizeof(void*)]; \ - struct { \ - WSAPROTOCOL_INFOW* socket_info; \ - int tcp_connection; \ - } pending_ipc_info; \ - uv_write_t* non_overlapped_writes_tail; - -#define UV_PIPE_PRIVATE_FIELDS \ - HANDLE handle; \ - WCHAR* name; \ - union { \ - struct { uv_pipe_server_fields }; \ - struct { uv_pipe_connection_fields }; \ - }; - -/* TODO: put the parser states in an union - TTY handles are always */ -/* half-duplex so read-state can safely overlap write-state. */ -#define UV_TTY_PRIVATE_FIELDS \ - HANDLE handle; \ - union { \ - struct { \ - /* Used for readable TTY handles */ \ - HANDLE read_line_handle; \ - uv_buf_t read_line_buffer; \ - HANDLE read_raw_wait; \ - /* Fields used for translating win keystrokes into vt100 characters */ \ - char last_key[8]; \ - unsigned char last_key_offset; \ - unsigned char last_key_len; \ - WCHAR last_utf16_high_surrogate; \ - INPUT_RECORD last_input_record; \ - }; \ - struct { \ - /* Used for writable TTY handles */ \ - /* utf8-to-utf16 conversion state */ \ - unsigned int utf8_codepoint; \ - unsigned char utf8_bytes_left; \ - /* eol conversion state */ \ - unsigned char previous_eol; \ - /* ansi parser state */ \ - unsigned char ansi_parser_state; \ - unsigned char ansi_csi_argc; \ - unsigned short ansi_csi_argv[4]; \ - COORD saved_position; \ - WORD saved_attributes; \ - }; \ - }; - -#define UV_POLL_PRIVATE_FIELDS \ - SOCKET socket; \ - /* Used in fast mode */ \ - SOCKET peer_socket; \ - AFD_POLL_INFO afd_poll_info_1; \ - AFD_POLL_INFO afd_poll_info_2; \ - /* Used in fast and slow mode. */ \ - uv_req_t poll_req_1; \ - uv_req_t poll_req_2; \ - unsigned char submitted_events_1; \ - unsigned char submitted_events_2; \ - unsigned char mask_events_1; \ - unsigned char mask_events_2; \ - unsigned char events; - -#define UV_TIMER_PRIVATE_FIELDS \ - RB_ENTRY(uv_timer_s) tree_entry; \ - uint64_t due; \ - uint64_t repeat; \ - uint64_t start_id; \ - uv_timer_cb timer_cb; - -#define UV_ASYNC_PRIVATE_FIELDS \ - struct uv_req_s async_req; \ - uv_async_cb async_cb; \ - /* char to avoid alignment issues */ \ - char volatile async_sent; - -#define UV_PREPARE_PRIVATE_FIELDS \ - uv_prepare_t* prepare_prev; \ - uv_prepare_t* prepare_next; \ - uv_prepare_cb prepare_cb; - -#define UV_CHECK_PRIVATE_FIELDS \ - uv_check_t* check_prev; \ - uv_check_t* check_next; \ - uv_check_cb check_cb; - -#define UV_IDLE_PRIVATE_FIELDS \ - uv_idle_t* idle_prev; \ - uv_idle_t* idle_next; \ - uv_idle_cb idle_cb; - -#define UV_HANDLE_PRIVATE_FIELDS \ - uv_handle_t* endgame_next; \ - unsigned int flags; - -#define UV_GETADDRINFO_PRIVATE_FIELDS \ - uv_getaddrinfo_cb getaddrinfo_cb; \ - void* alloc; \ - WCHAR* node; \ - WCHAR* service; \ - struct addrinfoW* hints; \ - struct addrinfoW* res; \ - int retcode; - -#define UV_PROCESS_PRIVATE_FIELDS \ - struct uv_process_exit_s { \ - UV_REQ_FIELDS \ - } exit_req; \ - BYTE* child_stdio_buffer; \ - int exit_signal; \ - HANDLE wait_handle; \ - HANDLE process_handle; \ - volatile char exit_cb_pending; - -#define UV_FS_PRIVATE_FIELDS \ - int flags; \ - DWORD sys_errno_; \ - union { \ - /* TODO: remove me in 0.9. */ \ - WCHAR* pathw; \ - int fd; \ - }; \ - union { \ - struct { \ - int mode; \ - WCHAR* new_pathw; \ - int file_flags; \ - int fd_out; \ - void* buf; \ - size_t length; \ - int64_t offset; \ - }; \ - struct { \ - double atime; \ - double mtime; \ - }; \ - }; - -#define UV_WORK_PRIVATE_FIELDS \ - -#define UV_FS_EVENT_PRIVATE_FIELDS \ - struct uv_fs_event_req_s { \ - UV_REQ_FIELDS \ - } req; \ - HANDLE dir_handle; \ - int req_pending; \ - uv_fs_event_cb cb; \ - WCHAR* filew; \ - WCHAR* short_filew; \ - WCHAR* dirw; \ - char* buffer; - -#define UV_SIGNAL_PRIVATE_FIELDS \ - RB_ENTRY(uv_signal_s) tree_entry; \ - struct uv_req_s signal_req; \ - unsigned long pending_signum; - -int uv_utf16_to_utf8(const WCHAR* utf16Buffer, size_t utf16Size, - char* utf8Buffer, size_t utf8Size); -int uv_utf8_to_utf16(const char* utf8Buffer, WCHAR* utf16Buffer, - size_t utf16Size); - -#define UV_PLATFORM_HAS_IP6_LINK_LOCAL_ADDRESS +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef _WIN32_WINNT +# define _WIN32_WINNT 0x0502 +#endif + +#if !defined(_SSIZE_T_) && !defined(_SSIZE_T_DEFINED) +typedef intptr_t ssize_t; +# define _SSIZE_T_ +# define _SSIZE_T_DEFINED +#endif + +#include <winsock2.h> +#include <mswsock.h> +#include <ws2tcpip.h> +#include <windows.h> + +#include <process.h> +#include <signal.h> +#include <sys/stat.h> + +#if defined(_MSC_VER) && _MSC_VER < 1600 +# include "stdint-msvc2008.h" +#else +# include <stdint.h> +#endif + +#include "tree.h" + +#define MAX_PIPENAME_LEN 256 + +#ifndef S_IFLNK +# define S_IFLNK 0xA000 +#endif + +/* Additional signals supported by uv_signal and or uv_kill. The CRT defines + * the following signals already: + * + * #define SIGINT 2 + * #define SIGILL 4 + * #define SIGABRT_COMPAT 6 + * #define SIGFPE 8 + * #define SIGSEGV 11 + * #define SIGTERM 15 + * #define SIGBREAK 21 + * #define SIGABRT 22 + * + * The additional signals have values that are common on other Unix + * variants (Linux and Darwin) + */ +#define SIGHUP 1 +#define SIGKILL 9 +#define SIGWINCH 28 + +/* The CRT defines SIGABRT_COMPAT as 6, which equals SIGABRT on many */ +/* unix-like platforms. However MinGW doesn't define it, so we do. */ +#ifndef SIGABRT_COMPAT +# define SIGABRT_COMPAT 6 +#endif + +/* + * Guids and typedefs for winsock extension functions + * Mingw32 doesn't have these :-( + */ +#ifndef WSAID_ACCEPTEX +# define WSAID_ACCEPTEX \ + {0xb5367df1, 0xcbac, 0x11cf, \ + {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} + +# define WSAID_CONNECTEX \ + {0x25a207b9, 0xddf3, 0x4660, \ + {0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e}} + +# define WSAID_GETACCEPTEXSOCKADDRS \ + {0xb5367df2, 0xcbac, 0x11cf, \ + {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} + +# define WSAID_DISCONNECTEX \ + {0x7fda2e11, 0x8630, 0x436f, \ + {0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}} + +# define WSAID_TRANSMITFILE \ + {0xb5367df0, 0xcbac, 0x11cf, \ + {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} + + typedef BOOL PASCAL (*LPFN_ACCEPTEX) + (SOCKET sListenSocket, + SOCKET sAcceptSocket, + PVOID lpOutputBuffer, + DWORD dwReceiveDataLength, + DWORD dwLocalAddressLength, + DWORD dwRemoteAddressLength, + LPDWORD lpdwBytesReceived, + LPOVERLAPPED lpOverlapped); + + typedef BOOL PASCAL (*LPFN_CONNECTEX) + (SOCKET s, + const struct sockaddr* name, + int namelen, + PVOID lpSendBuffer, + DWORD dwSendDataLength, + LPDWORD lpdwBytesSent, + LPOVERLAPPED lpOverlapped); + + typedef void PASCAL (*LPFN_GETACCEPTEXSOCKADDRS) + (PVOID lpOutputBuffer, + DWORD dwReceiveDataLength, + DWORD dwLocalAddressLength, + DWORD dwRemoteAddressLength, + LPSOCKADDR* LocalSockaddr, + LPINT LocalSockaddrLength, + LPSOCKADDR* RemoteSockaddr, + LPINT RemoteSockaddrLength); + + typedef BOOL PASCAL (*LPFN_DISCONNECTEX) + (SOCKET hSocket, + LPOVERLAPPED lpOverlapped, + DWORD dwFlags, + DWORD reserved); + + typedef BOOL PASCAL (*LPFN_TRANSMITFILE) + (SOCKET hSocket, + HANDLE hFile, + DWORD nNumberOfBytesToWrite, + DWORD nNumberOfBytesPerSend, + LPOVERLAPPED lpOverlapped, + LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers, + DWORD dwFlags); + + typedef PVOID RTL_SRWLOCK; + typedef RTL_SRWLOCK SRWLOCK, *PSRWLOCK; +#endif + +typedef int (WSAAPI* LPFN_WSARECV) + (SOCKET socket, + LPWSABUF buffers, + DWORD buffer_count, + LPDWORD bytes, + LPDWORD flags, + LPWSAOVERLAPPED overlapped, + LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine); + +typedef int (WSAAPI* LPFN_WSARECVFROM) + (SOCKET socket, + LPWSABUF buffers, + DWORD buffer_count, + LPDWORD bytes, + LPDWORD flags, + struct sockaddr* addr, + LPINT addr_len, + LPWSAOVERLAPPED overlapped, + LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine); + +#ifndef _NTDEF_ + typedef LONG NTSTATUS; + typedef NTSTATUS *PNTSTATUS; +#endif + +#ifndef RTL_CONDITION_VARIABLE_INIT + typedef PVOID CONDITION_VARIABLE, *PCONDITION_VARIABLE; +#endif + +typedef struct _AFD_POLL_HANDLE_INFO { + HANDLE Handle; + ULONG Events; + NTSTATUS Status; +} AFD_POLL_HANDLE_INFO, *PAFD_POLL_HANDLE_INFO; + +typedef struct _AFD_POLL_INFO { + LARGE_INTEGER Timeout; + ULONG NumberOfHandles; + ULONG Exclusive; + AFD_POLL_HANDLE_INFO Handles[1]; +} AFD_POLL_INFO, *PAFD_POLL_INFO; + +#define UV_MSAFD_PROVIDER_COUNT 3 + + +/** + * It should be possible to cast uv_buf_t[] to WSABUF[] + * see http://msdn.microsoft.com/en-us/library/ms741542(v=vs.85).aspx + */ +typedef struct uv_buf_t { + ULONG len; + char* base; +} uv_buf_t; + +typedef int uv_file; + +typedef SOCKET uv_os_sock_t; + +typedef HANDLE uv_thread_t; + +typedef HANDLE uv_sem_t; + +typedef CRITICAL_SECTION uv_mutex_t; + +/* This condition variable implementation is based on the SetEvent solution + * (section 3.2) at http://www.cs.wustl.edu/~schmidt/win32-cv-1.html + * We could not use the SignalObjectAndWait solution (section 3.4) because + * it want the 2nd argument (type uv_mutex_t) of uv_cond_wait() and + * uv_cond_timedwait() to be HANDLEs, but we use CRITICAL_SECTIONs. + */ + +typedef union { + CONDITION_VARIABLE cond_var; + struct { + unsigned int waiters_count; + CRITICAL_SECTION waiters_count_lock; + HANDLE signal_event; + HANDLE broadcast_event; + } fallback; +} uv_cond_t; + +typedef union { + /* srwlock_ has type SRWLOCK, but not all toolchains define this type in */ + /* windows.h. */ + SRWLOCK srwlock_; + struct { + uv_mutex_t read_mutex_; + uv_mutex_t write_mutex_; + unsigned int num_readers_; + } fallback_; +} uv_rwlock_t; + +typedef struct { + unsigned int n; + unsigned int count; + uv_mutex_t mutex; + uv_sem_t turnstile1; + uv_sem_t turnstile2; +} uv_barrier_t; + +typedef struct { + DWORD tls_index; +} uv_key_t; + +#define UV_ONCE_INIT { 0, NULL } + +typedef struct uv_once_s { + unsigned char ran; + HANDLE event; +} uv_once_t; + +/* Platform-specific definitions for uv_spawn support. */ +typedef unsigned char uv_uid_t; +typedef unsigned char uv_gid_t; + +/* Platform-specific definitions for uv_dlopen support. */ +#define UV_DYNAMIC FAR WINAPI +typedef struct { + HMODULE handle; + char* errmsg; +} uv_lib_t; + +RB_HEAD(uv_timer_tree_s, uv_timer_s); + +#define UV_LOOP_PRIVATE_FIELDS \ + /* The loop's I/O completion port */ \ + HANDLE iocp; \ + /* The current time according to the event loop. in msecs. */ \ + uint64_t time; \ + /* GetTickCount() result when the event loop time was last updated. */ \ + DWORD last_tick_count; \ + /* Tail of a single-linked circular queue of pending reqs. If the queue */ \ + /* is empty, tail_ is NULL. If there is only one item, */ \ + /* tail_->next_req == tail_ */ \ + uv_req_t* pending_reqs_tail; \ + /* Head of a single-linked list of closed handles */ \ + uv_handle_t* endgame_handles; \ + /* The head of the timers tree */ \ + struct uv_timer_tree_s timers; \ + /* Lists of active loop (prepare / check / idle) watchers */ \ + uv_prepare_t* prepare_handles; \ + uv_check_t* check_handles; \ + uv_idle_t* idle_handles; \ + /* This pointer will refer to the prepare/check/idle handle whose */ \ + /* callback is scheduled to be called next. This is needed to allow */ \ + /* safe removal from one of the lists above while that list being */ \ + /* iterated over. */ \ + uv_prepare_t* next_prepare_handle; \ + uv_check_t* next_check_handle; \ + uv_idle_t* next_idle_handle; \ + /* This handle holds the peer sockets for the fast variant of uv_poll_t */ \ + SOCKET poll_peer_sockets[UV_MSAFD_PROVIDER_COUNT]; \ + /* Counter to keep track of active tcp streams */ \ + unsigned int active_tcp_streams; \ + /* Counter to keep track of active udp streams */ \ + unsigned int active_udp_streams; \ + /* Counter to started timer */ \ + uint64_t timer_counter; + +#define UV_REQ_TYPE_PRIVATE \ + /* TODO: remove the req suffix */ \ + UV_ACCEPT, \ + UV_FS_EVENT_REQ, \ + UV_POLL_REQ, \ + UV_PROCESS_EXIT, \ + UV_READ, \ + UV_UDP_RECV, \ + UV_WAKEUP, \ + UV_SIGNAL_REQ, + +#define UV_REQ_PRIVATE_FIELDS \ + union { \ + /* Used by I/O operations */ \ + struct { \ + OVERLAPPED overlapped; \ + size_t queued_bytes; \ + }; \ + }; \ + struct uv_req_s* next_req; + +#define UV_WRITE_PRIVATE_FIELDS \ + int ipc_header; \ + uv_buf_t write_buffer; \ + HANDLE event_handle; \ + HANDLE wait_handle; + +#define UV_CONNECT_PRIVATE_FIELDS \ + /* empty */ + +#define UV_SHUTDOWN_PRIVATE_FIELDS \ + /* empty */ + +#define UV_UDP_SEND_PRIVATE_FIELDS \ + /* empty */ + +#define UV_PRIVATE_REQ_TYPES \ + typedef struct uv_pipe_accept_s { \ + UV_REQ_FIELDS \ + HANDLE pipeHandle; \ + struct uv_pipe_accept_s* next_pending; \ + } uv_pipe_accept_t; \ + \ + typedef struct uv_tcp_accept_s { \ + UV_REQ_FIELDS \ + SOCKET accept_socket; \ + char accept_buffer[sizeof(struct sockaddr_storage) * 2 + 32]; \ + HANDLE event_handle; \ + HANDLE wait_handle; \ + struct uv_tcp_accept_s* next_pending; \ + } uv_tcp_accept_t; \ + \ + typedef struct uv_read_s { \ + UV_REQ_FIELDS \ + HANDLE event_handle; \ + HANDLE wait_handle; \ + } uv_read_t; + +#define uv_stream_connection_fields \ + unsigned int write_reqs_pending; \ + uv_shutdown_t* shutdown_req; + +#define uv_stream_server_fields \ + uv_connection_cb connection_cb; + +#define UV_STREAM_PRIVATE_FIELDS \ + unsigned int reqs_pending; \ + int activecnt; \ + uv_read_t read_req; \ + union { \ + struct { uv_stream_connection_fields }; \ + struct { uv_stream_server_fields }; \ + }; + +#define uv_tcp_server_fields \ + uv_tcp_accept_t* accept_reqs; \ + unsigned int processed_accepts; \ + uv_tcp_accept_t* pending_accepts; \ + LPFN_ACCEPTEX func_acceptex; + +#define uv_tcp_connection_fields \ + uv_buf_t read_buffer; \ + LPFN_CONNECTEX func_connectex; + +#define UV_TCP_PRIVATE_FIELDS \ + SOCKET socket; \ + int bind_error; \ + union { \ + struct { uv_tcp_server_fields }; \ + struct { uv_tcp_connection_fields }; \ + }; + +#define UV_UDP_PRIVATE_FIELDS \ + SOCKET socket; \ + unsigned int reqs_pending; \ + int activecnt; \ + uv_req_t recv_req; \ + uv_buf_t recv_buffer; \ + struct sockaddr_storage recv_from; \ + int recv_from_len; \ + uv_udp_recv_cb recv_cb; \ + uv_alloc_cb alloc_cb; \ + LPFN_WSARECV func_wsarecv; \ + LPFN_WSARECVFROM func_wsarecvfrom; + +#define uv_pipe_server_fields \ + int pending_instances; \ + uv_pipe_accept_t* accept_reqs; \ + uv_pipe_accept_t* pending_accepts; + +#define uv_pipe_connection_fields \ + uv_timer_t* eof_timer; \ + uv_write_t ipc_header_write_req; \ + int ipc_pid; \ + uint64_t remaining_ipc_rawdata_bytes; \ + unsigned char reserved[sizeof(void*)]; \ + struct { \ + WSAPROTOCOL_INFOW* socket_info; \ + int tcp_connection; \ + } pending_ipc_info; \ + uv_write_t* non_overlapped_writes_tail; + +#define UV_PIPE_PRIVATE_FIELDS \ + HANDLE handle; \ + WCHAR* name; \ + union { \ + struct { uv_pipe_server_fields }; \ + struct { uv_pipe_connection_fields }; \ + }; + +/* TODO: put the parser states in an union - TTY handles are always */ +/* half-duplex so read-state can safely overlap write-state. */ +#define UV_TTY_PRIVATE_FIELDS \ + HANDLE handle; \ + union { \ + struct { \ + /* Used for readable TTY handles */ \ + HANDLE read_line_handle; \ + uv_buf_t read_line_buffer; \ + HANDLE read_raw_wait; \ + /* Fields used for translating win keystrokes into vt100 characters */ \ + char last_key[8]; \ + unsigned char last_key_offset; \ + unsigned char last_key_len; \ + WCHAR last_utf16_high_surrogate; \ + INPUT_RECORD last_input_record; \ + }; \ + struct { \ + /* Used for writable TTY handles */ \ + /* utf8-to-utf16 conversion state */ \ + unsigned int utf8_codepoint; \ + unsigned char utf8_bytes_left; \ + /* eol conversion state */ \ + unsigned char previous_eol; \ + /* ansi parser state */ \ + unsigned char ansi_parser_state; \ + unsigned char ansi_csi_argc; \ + unsigned short ansi_csi_argv[4]; \ + COORD saved_position; \ + WORD saved_attributes; \ + }; \ + }; + +#define UV_POLL_PRIVATE_FIELDS \ + SOCKET socket; \ + /* Used in fast mode */ \ + SOCKET peer_socket; \ + AFD_POLL_INFO afd_poll_info_1; \ + AFD_POLL_INFO afd_poll_info_2; \ + /* Used in fast and slow mode. */ \ + uv_req_t poll_req_1; \ + uv_req_t poll_req_2; \ + unsigned char submitted_events_1; \ + unsigned char submitted_events_2; \ + unsigned char mask_events_1; \ + unsigned char mask_events_2; \ + unsigned char events; + +#define UV_TIMER_PRIVATE_FIELDS \ + RB_ENTRY(uv_timer_s) tree_entry; \ + uint64_t due; \ + uint64_t repeat; \ + uint64_t start_id; \ + uv_timer_cb timer_cb; + +#define UV_ASYNC_PRIVATE_FIELDS \ + struct uv_req_s async_req; \ + uv_async_cb async_cb; \ + /* char to avoid alignment issues */ \ + char volatile async_sent; + +#define UV_PREPARE_PRIVATE_FIELDS \ + uv_prepare_t* prepare_prev; \ + uv_prepare_t* prepare_next; \ + uv_prepare_cb prepare_cb; + +#define UV_CHECK_PRIVATE_FIELDS \ + uv_check_t* check_prev; \ + uv_check_t* check_next; \ + uv_check_cb check_cb; + +#define UV_IDLE_PRIVATE_FIELDS \ + uv_idle_t* idle_prev; \ + uv_idle_t* idle_next; \ + uv_idle_cb idle_cb; + +#define UV_HANDLE_PRIVATE_FIELDS \ + uv_handle_t* endgame_next; \ + unsigned int flags; + +#define UV_GETADDRINFO_PRIVATE_FIELDS \ + uv_getaddrinfo_cb getaddrinfo_cb; \ + void* alloc; \ + WCHAR* node; \ + WCHAR* service; \ + struct addrinfoW* hints; \ + struct addrinfoW* res; \ + int retcode; + +#define UV_PROCESS_PRIVATE_FIELDS \ + struct uv_process_exit_s { \ + UV_REQ_FIELDS \ + } exit_req; \ + BYTE* child_stdio_buffer; \ + int exit_signal; \ + HANDLE wait_handle; \ + HANDLE process_handle; \ + volatile char exit_cb_pending; + +#define UV_FS_PRIVATE_FIELDS \ + int flags; \ + DWORD sys_errno_; \ + union { \ + /* TODO: remove me in 0.9. */ \ + WCHAR* pathw; \ + int fd; \ + }; \ + union { \ + struct { \ + int mode; \ + WCHAR* new_pathw; \ + int file_flags; \ + int fd_out; \ + void* buf; \ + size_t length; \ + int64_t offset; \ + }; \ + struct { \ + double atime; \ + double mtime; \ + }; \ + }; + +#define UV_WORK_PRIVATE_FIELDS \ + +#define UV_FS_EVENT_PRIVATE_FIELDS \ + struct uv_fs_event_req_s { \ + UV_REQ_FIELDS \ + } req; \ + HANDLE dir_handle; \ + int req_pending; \ + uv_fs_event_cb cb; \ + WCHAR* filew; \ + WCHAR* short_filew; \ + WCHAR* dirw; \ + char* buffer; + +#define UV_SIGNAL_PRIVATE_FIELDS \ + RB_ENTRY(uv_signal_s) tree_entry; \ + struct uv_req_s signal_req; \ + unsigned long pending_signum; + +int uv_utf16_to_utf8(const WCHAR* utf16Buffer, size_t utf16Size, + char* utf8Buffer, size_t utf8Size); +int uv_utf8_to_utf16(const char* utf8Buffer, WCHAR* utf16Buffer, + size_t utf16Size); + +#define UV_PLATFORM_HAS_IP6_LINK_LOCAL_ADDRESS