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Diffstat (limited to 'Utilities/cmlibuv/include/uv-win.h')
| -rw-r--r-- | Utilities/cmlibuv/include/uv-win.h | 649 |
1 files changed, 649 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/include/uv-win.h b/Utilities/cmlibuv/include/uv-win.h new file mode 100644 index 0000000..a75dba8 --- /dev/null +++ b/Utilities/cmlibuv/include/uv-win.h @@ -0,0 +1,649 @@ +/* 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> + +#if defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR) +typedef struct pollfd { + SOCKET fd; + short events; + short revents; +} WSAPOLLFD, *PWSAPOLLFD, *LPWSAPOLLFD; +#endif + +#ifndef LOCALE_INVARIANT +# define LOCALE_INVARIANT 0x007f +#endif + +#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" +#include "uv-threadpool.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_os_fd_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 { + struct { + unsigned int num_readers_; + CRITICAL_SECTION num_readers_lock_; + HANDLE write_semaphore_; + } state_; + /* TODO: remove me in v2.x. */ + struct { + SRWLOCK unused_; + } unused1_; + /* TODO: remove me in v2.x. */ + struct { + uv_mutex_t unused1_; + uv_mutex_t unused2_; + } unused2_; +} 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; + +typedef struct uv__dirent_s { + int d_type; + char d_name[1]; +} uv__dirent_t; + +#define HAVE_DIRENT_TYPES +#define UV__DT_DIR UV_DIRENT_DIR +#define UV__DT_FILE UV_DIRENT_FILE +#define UV__DT_LINK UV_DIRENT_LINK +#define UV__DT_FIFO UV_DIRENT_FIFO +#define UV__DT_SOCKET UV_DIRENT_SOCKET +#define UV__DT_CHAR UV_DIRENT_CHAR +#define UV__DT_BLOCK UV_DIRENT_BLOCK + +/* 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; \ + /* 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; \ + /* Threadpool */ \ + void* wq[2]; \ + uv_mutex_t wq_mutex; \ + uv_async_t wq_async; + +#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; \ + } io; \ + } u; \ + 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 } conn; \ + struct { uv_stream_server_fields } serv; \ + } stream; + +#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 delayed_error; \ + union { \ + struct { uv_tcp_server_fields } serv; \ + struct { uv_tcp_connection_fields } conn; \ + } tcp; + +#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; \ + struct { \ + void* queue[2]; \ + int queue_len; \ + } pending_ipc_info; \ + uv_write_t* non_overlapped_writes_tail; \ + uv_mutex_t readfile_mutex; \ + volatile HANDLE readfile_thread; + +#define UV_PIPE_PRIVATE_FIELDS \ + HANDLE handle; \ + WCHAR* name; \ + union { \ + struct { uv_pipe_server_fields } serv; \ + struct { uv_pipe_connection_fields } conn; \ + } pipe; + +/* 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 */ \ + /* TODO: remove me in v2.x. */ \ + HANDLE unused_; \ + 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; \ + } rd; \ + 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; \ + } wr; \ + } tty; + +#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 \ + struct uv__work work_req; \ + uv_getaddrinfo_cb getaddrinfo_cb; \ + void* alloc; \ + WCHAR* node; \ + WCHAR* service; \ + /* The addrinfoW field is used to store a pointer to the hints, and */ \ + /* later on to store the result of GetAddrInfoW. The final result will */ \ + /* be converted to struct addrinfo* and stored in the addrinfo field. */ \ + struct addrinfoW* addrinfow; \ + struct addrinfo* addrinfo; \ + int retcode; + +#define UV_GETNAMEINFO_PRIVATE_FIELDS \ + struct uv__work work_req; \ + uv_getnameinfo_cb getnameinfo_cb; \ + struct sockaddr_storage storage; \ + int flags; \ + char host[NI_MAXHOST]; \ + char service[NI_MAXSERV]; \ + 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 \ + struct uv__work work_req; \ + int flags; \ + DWORD sys_errno_; \ + union { \ + /* TODO: remove me in 0.9. */ \ + WCHAR* pathw; \ + int fd; \ + } file; \ + union { \ + struct { \ + int mode; \ + WCHAR* new_pathw; \ + int file_flags; \ + int fd_out; \ + unsigned int nbufs; \ + uv_buf_t* bufs; \ + int64_t offset; \ + uv_buf_t bufsml[4]; \ + } info; \ + struct { \ + double atime; \ + double mtime; \ + } time; \ + } fs; + +#define UV_WORK_PRIVATE_FIELDS \ + struct uv__work work_req; + +#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; + +#ifndef F_OK +#define F_OK 0 +#endif +#ifndef R_OK +#define R_OK 4 +#endif +#ifndef W_OK +#define W_OK 2 +#endif +#ifndef X_OK +#define X_OK 1 +#endif |