← Back
Editing: uv.h
/* 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. */ /* See https://github.com/libuv/libuv#documentation for documentation. */ #ifndef UV_H #define UV_H #ifdef __cplusplus extern "C" { #endif #ifdef _WIN32 /* Windows - set up dll import/export decorators. */ # if defined(BUILDING_UV_SHARED) /* Building shared library. */ # define UV_EXTERN __declspec(dllexport) # elif defined(USING_UV_SHARED) /* Using shared library. */ # define UV_EXTERN __declspec(dllimport) # else /* Building static library. */ # define UV_EXTERN /* nothing */ # endif #elif __GNUC__ >= 4 # define UV_EXTERN __attribute__((visibility("default"))) #else # define UV_EXTERN /* nothing */ #endif #include "uv-errno.h" #include "uv-version.h" #include <stddef.h> #include <stdio.h> #if defined(_MSC_VER) && _MSC_VER < 1600 # include "stdint-msvc2008.h" #else # include <stdint.h> #endif #if defined(_WIN32) # include "uv-win.h" #else # include "uv-unix.h" #endif /* Expand this list if necessary. */ #define UV_ERRNO_MAP(XX) \ XX(E2BIG, "argument list too long") \ XX(EACCES, "permission denied") \ XX(EADDRINUSE, "address already in use") \ XX(EADDRNOTAVAIL, "address not available") \ XX(EAFNOSUPPORT, "address family not supported") \ XX(EAGAIN, "resource temporarily unavailable") \ XX(EAI_ADDRFAMILY, "address family not supported") \ XX(EAI_AGAIN, "temporary failure") \ XX(EAI_BADFLAGS, "bad ai_flags value") \ XX(EAI_BADHINTS, "invalid value for hints") \ XX(EAI_CANCELED, "request canceled") \ XX(EAI_FAIL, "permanent failure") \ XX(EAI_FAMILY, "ai_family not supported") \ XX(EAI_MEMORY, "out of memory") \ XX(EAI_NODATA, "no address") \ XX(EAI_NONAME, "unknown node or service") \ XX(EAI_OVERFLOW, "argument buffer overflow") \ XX(EAI_PROTOCOL, "resolved protocol is unknown") \ XX(EAI_SERVICE, "service not available for socket type") \ XX(EAI_SOCKTYPE, "socket type not supported") \ XX(EALREADY, "connection already in progress") \ XX(EBADF, "bad file descriptor") \ XX(EBUSY, "resource busy or locked") \ XX(ECANCELED, "operation canceled") \ XX(ECHARSET, "invalid Unicode character") \ XX(ECONNABORTED, "software caused connection abort") \ XX(ECONNREFUSED, "connection refused") \ XX(ECONNRESET, "connection reset by peer") \ XX(EDESTADDRREQ, "destination address required") \ XX(EEXIST, "file already exists") \ XX(EFAULT, "bad address in system call argument") \ XX(EFBIG, "file too large") \ XX(EHOSTUNREACH, "host is unreachable") \ XX(EINTR, "interrupted system call") \ XX(EINVAL, "invalid argument") \ XX(EIO, "i/o error") \ XX(EISCONN, "socket is already connected") \ XX(EISDIR, "illegal operation on a directory") \ XX(ELOOP, "too many symbolic links encountered") \ XX(EMFILE, "too many open files") \ XX(EMSGSIZE, "message too long") \ XX(ENAMETOOLONG, "name too long") \ XX(ENETDOWN, "network is down") \ XX(ENETUNREACH, "network is unreachable") \ XX(ENFILE, "file table overflow") \ XX(ENOBUFS, "no buffer space available") \ XX(ENODEV, "no such device") \ XX(ENOENT, "no such file or directory") \ XX(ENOMEM, "not enough memory") \ XX(ENONET, "machine is not on the network") \ XX(ENOPROTOOPT, "protocol not available") \ XX(ENOSPC, "no space left on device") \ XX(ENOSYS, "function not implemented") \ XX(ENOTCONN, "socket is not connected") \ XX(ENOTDIR, "not a directory") \ XX(ENOTEMPTY, "directory not empty") \ XX(ENOTSOCK, "socket operation on non-socket") \ XX(ENOTSUP, "operation not supported on socket") \ XX(EPERM, "operation not permitted") \ XX(EPIPE, "broken pipe") \ XX(EPROTO, "protocol error") \ XX(EPROTONOSUPPORT, "protocol not supported") \ XX(EPROTOTYPE, "protocol wrong type for socket") \ XX(ERANGE, "result too large") \ XX(EROFS, "read-only file system") \ XX(ESHUTDOWN, "cannot send after transport endpoint shutdown") \ XX(ESPIPE, "invalid seek") \ XX(ESRCH, "no such process") \ XX(ETIMEDOUT, "connection timed out") \ XX(ETXTBSY, "text file is busy") \ XX(EXDEV, "cross-device link not permitted") \ XX(UNKNOWN, "unknown error") \ XX(EOF, "end of file") \ XX(ENXIO, "no such device or address") \ XX(EMLINK, "too many links") \ XX(EHOSTDOWN, "host is down") \ #define UV_HANDLE_TYPE_MAP(XX) \ XX(ASYNC, async) \ XX(CHECK, check) \ XX(FS_EVENT, fs_event) \ XX(FS_POLL, fs_poll) \ XX(HANDLE, handle) \ XX(IDLE, idle) \ XX(NAMED_PIPE, pipe) \ XX(POLL, poll) \ XX(PREPARE, prepare) \ XX(PROCESS, process) \ XX(STREAM, stream) \ XX(TCP, tcp) \ XX(TIMER, timer) \ XX(TTY, tty) \ XX(UDP, udp) \ XX(SIGNAL, signal) \ #define UV_REQ_TYPE_MAP(XX) \ XX(REQ, req) \ XX(CONNECT, connect) \ XX(WRITE, write) \ XX(SHUTDOWN, shutdown) \ XX(UDP_SEND, udp_send) \ XX(FS, fs) \ XX(WORK, work) \ XX(GETADDRINFO, getaddrinfo) \ XX(GETNAMEINFO, getnameinfo) \ typedef enum { #define XX(code, _) UV_ ## code = UV__ ## code, UV_ERRNO_MAP(XX) #undef XX UV_ERRNO_MAX = UV__EOF - 1 } uv_errno_t; typedef enum { UV_UNKNOWN_HANDLE = 0, #define XX(uc, lc) UV_##uc, UV_HANDLE_TYPE_MAP(XX) #undef XX UV_FILE, UV_HANDLE_TYPE_MAX } uv_handle_type; typedef enum { UV_UNKNOWN_REQ = 0, #define XX(uc, lc) UV_##uc, UV_REQ_TYPE_MAP(XX) #undef XX UV_REQ_TYPE_PRIVATE UV_REQ_TYPE_MAX } uv_req_type; /* Handle types. */ typedef struct uv_loop_s uv_loop_t; typedef struct uv_handle_s uv_handle_t; typedef struct uv_stream_s uv_stream_t; typedef struct uv_tcp_s uv_tcp_t; typedef struct uv_udp_s uv_udp_t; typedef struct uv_pipe_s uv_pipe_t; typedef struct uv_tty_s uv_tty_t; typedef struct uv_poll_s uv_poll_t; typedef struct uv_timer_s uv_timer_t; typedef struct uv_prepare_s uv_prepare_t; typedef struct uv_check_s uv_check_t; typedef struct uv_idle_s uv_idle_t; typedef struct uv_async_s uv_async_t; typedef struct uv_process_s uv_process_t; typedef struct uv_fs_event_s uv_fs_event_t; typedef struct uv_fs_poll_s uv_fs_poll_t; typedef struct uv_signal_s uv_signal_t; /* Request types. */ typedef struct uv_req_s uv_req_t; typedef struct uv_getaddrinfo_s uv_getaddrinfo_t; typedef struct uv_getnameinfo_s uv_getnameinfo_t; typedef struct uv_shutdown_s uv_shutdown_t; typedef struct uv_write_s uv_write_t; typedef struct uv_connect_s uv_connect_t; typedef struct uv_udp_send_s uv_udp_send_t; typedef struct uv_fs_s uv_fs_t; typedef struct uv_work_s uv_work_t; /* None of the above. */ typedef struct uv_cpu_info_s uv_cpu_info_t; typedef struct uv_interface_address_s uv_interface_address_t; typedef struct uv_dirent_s uv_dirent_t; typedef enum { UV_LOOP_BLOCK_SIGNAL } uv_loop_option; typedef enum { UV_RUN_DEFAULT = 0, UV_RUN_ONCE, UV_RUN_NOWAIT } uv_run_mode; UV_EXTERN unsigned int uv_version(void); UV_EXTERN const char* uv_version_string(void); typedef void* (*uv_malloc_func)(size_t size); typedef void* (*uv_realloc_func)(void* ptr, size_t size); typedef void* (*uv_calloc_func)(size_t count, size_t size); typedef void (*uv_free_func)(void* ptr); UV_EXTERN int uv_replace_allocator(uv_malloc_func malloc_func, uv_realloc_func realloc_func, uv_calloc_func calloc_func, uv_free_func free_func); UV_EXTERN uv_loop_t* uv_default_loop(void); UV_EXTERN int uv_loop_init(uv_loop_t* loop); UV_EXTERN int uv_loop_close(uv_loop_t* loop); /* * NOTE: * This function is DEPRECATED (to be removed after 0.12), users should * allocate the loop manually and use uv_loop_init instead. */ UV_EXTERN uv_loop_t* uv_loop_new(void); /* * NOTE: * This function is DEPRECATED (to be removed after 0.12). Users should use * uv_loop_close and free the memory manually instead. */ UV_EXTERN void uv_loop_delete(uv_loop_t*); UV_EXTERN size_t uv_loop_size(void); UV_EXTERN int uv_loop_alive(const uv_loop_t* loop); UV_EXTERN int uv_loop_configure(uv_loop_t* loop, uv_loop_option option, ...); UV_EXTERN int uv_run(uv_loop_t*, uv_run_mode mode); UV_EXTERN void uv_stop(uv_loop_t*); UV_EXTERN void uv_ref(uv_handle_t*); UV_EXTERN void uv_unref(uv_handle_t*); UV_EXTERN int uv_has_ref(const uv_handle_t*); UV_EXTERN void uv_update_time(uv_loop_t*); UV_EXTERN uint64_t uv_now(const uv_loop_t*); UV_EXTERN int uv_backend_fd(const uv_loop_t*); UV_EXTERN int uv_backend_timeout(const uv_loop_t*); typedef void (*uv_alloc_cb)(uv_handle_t* handle, size_t suggested_size, uv_buf_t* buf); typedef void (*uv_read_cb)(uv_stream_t* stream, ssize_t nread, const uv_buf_t* buf); typedef void (*uv_write_cb)(uv_write_t* req, int status); typedef void (*uv_connect_cb)(uv_connect_t* req, int status); typedef void (*uv_shutdown_cb)(uv_shutdown_t* req, int status); typedef void (*uv_connection_cb)(uv_stream_t* server, int status); typedef void (*uv_close_cb)(uv_handle_t* handle); typedef void (*uv_poll_cb)(uv_poll_t* handle, int status, int events); typedef void (*uv_timer_cb)(uv_timer_t* handle); typedef void (*uv_async_cb)(uv_async_t* handle); typedef void (*uv_prepare_cb)(uv_prepare_t* handle); typedef void (*uv_check_cb)(uv_check_t* handle); typedef void (*uv_idle_cb)(uv_idle_t* handle); typedef void (*uv_exit_cb)(uv_process_t*, int64_t exit_status, int term_signal); typedef void (*uv_walk_cb)(uv_handle_t* handle, void* arg); typedef void (*uv_fs_cb)(uv_fs_t* req); typedef void (*uv_work_cb)(uv_work_t* req); typedef void (*uv_after_work_cb)(uv_work_t* req, int status); typedef void (*uv_getaddrinfo_cb)(uv_getaddrinfo_t* req, int status, struct addrinfo* res); typedef void (*uv_getnameinfo_cb)(uv_getnameinfo_t* req, int status, const char* hostname, const char* service); typedef struct { long tv_sec; long tv_nsec; } uv_timespec_t; typedef struct { uint64_t st_dev; uint64_t st_mode; uint64_t st_nlink; uint64_t st_uid; uint64_t st_gid; uint64_t st_rdev; uint64_t st_ino; uint64_t st_size; uint64_t st_blksize; uint64_t st_blocks; uint64_t st_flags; uint64_t st_gen; uv_timespec_t st_atim; uv_timespec_t st_mtim; uv_timespec_t st_ctim; uv_timespec_t st_birthtim; } uv_stat_t; typedef void (*uv_fs_event_cb)(uv_fs_event_t* handle, const char* filename, int events, int status); typedef void (*uv_fs_poll_cb)(uv_fs_poll_t* handle, int status, const uv_stat_t* prev, const uv_stat_t* curr); typedef void (*uv_signal_cb)(uv_signal_t* handle, int signum); typedef enum { UV_LEAVE_GROUP = 0, UV_JOIN_GROUP } uv_membership; UV_EXTERN const char* uv_strerror(int err); UV_EXTERN const char* uv_err_name(int err); #define UV_REQ_FIELDS \ /* public */ \ void* data; \ /* read-only */ \ uv_req_type type; \ /* private */ \ void* active_queue[2]; \ void* reserved[4]; \ UV_REQ_PRIVATE_FIELDS \ /* Abstract base class of all requests. */ struct uv_req_s { UV_REQ_FIELDS }; /* Platform-specific request types. */ UV_PRIVATE_REQ_TYPES UV_EXTERN int uv_shutdown(uv_shutdown_t* req, uv_stream_t* handle, uv_shutdown_cb cb); struct uv_shutdown_s { UV_REQ_FIELDS uv_stream_t* handle; uv_shutdown_cb cb; UV_SHUTDOWN_PRIVATE_FIELDS }; #define UV_HANDLE_FIELDS \ /* public */ \ void* data; \ /* read-only */ \ uv_loop_t* loop; \ uv_handle_type type; \ /* private */ \ uv_close_cb close_cb; \ void* handle_queue[2]; \ union { \ int fd; \ void* reserved[4]; \ } u; \ UV_HANDLE_PRIVATE_FIELDS \ /* The abstract base class of all handles. */ struct uv_handle_s { UV_HANDLE_FIELDS }; UV_EXTERN size_t uv_handle_size(uv_handle_type type); UV_EXTERN size_t uv_req_size(uv_req_type type); UV_EXTERN int uv_is_active(const uv_handle_t* handle); UV_EXTERN void uv_walk(uv_loop_t* loop, uv_walk_cb walk_cb, void* arg); /* Helpers for ad hoc debugging, no API/ABI stability guaranteed. */ UV_EXTERN void uv_print_all_handles(uv_loop_t* loop, FILE* stream); UV_EXTERN void uv_print_active_handles(uv_loop_t* loop, FILE* stream); UV_EXTERN void uv_close(uv_handle_t* handle, uv_close_cb close_cb); UV_EXTERN int uv_send_buffer_size(uv_handle_t* handle, int* value); UV_EXTERN int uv_recv_buffer_size(uv_handle_t* handle, int* value); UV_EXTERN int uv_fileno(const uv_handle_t* handle, uv_os_fd_t* fd); UV_EXTERN uv_buf_t uv_buf_init(char* base, unsigned int len); #define UV_STREAM_FIELDS \ /* number of bytes queued for writing */ \ size_t write_queue_size; \ uv_alloc_cb alloc_cb; \ uv_read_cb read_cb; \ /* private */ \ UV_STREAM_PRIVATE_FIELDS /* * uv_stream_t is a subclass of uv_handle_t. * * uv_stream is an abstract class. * * uv_stream_t is the parent class of uv_tcp_t, uv_pipe_t and uv_tty_t. */ struct uv_stream_s { UV_HANDLE_FIELDS UV_STREAM_FIELDS }; UV_EXTERN int uv_listen(uv_stream_t* stream, int backlog, uv_connection_cb cb); UV_EXTERN int uv_accept(uv_stream_t* server, uv_stream_t* client); UV_EXTERN int uv_read_start(uv_stream_t*, uv_alloc_cb alloc_cb, uv_read_cb read_cb); UV_EXTERN int uv_read_stop(uv_stream_t*); UV_EXTERN int uv_write(uv_write_t* req, uv_stream_t* handle, const uv_buf_t bufs[], unsigned int nbufs, uv_write_cb cb); UV_EXTERN int uv_write2(uv_write_t* req, uv_stream_t* handle, const uv_buf_t bufs[], unsigned int nbufs, uv_stream_t* send_handle, uv_write_cb cb); UV_EXTERN int uv_try_write(uv_stream_t* handle, const uv_buf_t bufs[], unsigned int nbufs); /* uv_write_t is a subclass of uv_req_t. */ struct uv_write_s { UV_REQ_FIELDS uv_write_cb cb; uv_stream_t* send_handle; uv_stream_t* handle; UV_WRITE_PRIVATE_FIELDS }; UV_EXTERN int uv_is_readable(const uv_stream_t* handle); UV_EXTERN int uv_is_writable(const uv_stream_t* handle); UV_EXTERN int uv_stream_set_blocking(uv_stream_t* handle, int blocking); UV_EXTERN int uv_is_closing(const uv_handle_t* handle); /* * uv_tcp_t is a subclass of uv_stream_t. * * Represents a TCP stream or TCP server. */ struct uv_tcp_s { UV_HANDLE_FIELDS UV_STREAM_FIELDS UV_TCP_PRIVATE_FIELDS }; UV_EXTERN int uv_tcp_init(uv_loop_t*, uv_tcp_t* handle); UV_EXTERN int uv_tcp_init_ex(uv_loop_t*, uv_tcp_t* handle, unsigned int flags); UV_EXTERN int uv_tcp_open(uv_tcp_t* handle, uv_os_sock_t sock); UV_EXTERN int uv_tcp_nodelay(uv_tcp_t* handle, int enable); UV_EXTERN int uv_tcp_keepalive(uv_tcp_t* handle, int enable, unsigned int delay); UV_EXTERN int uv_tcp_simultaneous_accepts(uv_tcp_t* handle, int enable); enum uv_tcp_flags { /* Used with uv_tcp_bind, when an IPv6 address is used. */ UV_TCP_IPV6ONLY = 1 }; UV_EXTERN int uv_tcp_bind(uv_tcp_t* handle, const struct sockaddr* addr, unsigned int flags); UV_EXTERN int uv_tcp_getsockname(const uv_tcp_t* handle, struct sockaddr* name, int* namelen); UV_EXTERN int uv_tcp_getpeername(const uv_tcp_t* handle, struct sockaddr* name, int* namelen); UV_EXTERN int uv_tcp_connect(uv_connect_t* req, uv_tcp_t* handle, const struct sockaddr* addr, uv_connect_cb cb); /* uv_connect_t is a subclass of uv_req_t. */ struct uv_connect_s { UV_REQ_FIELDS uv_connect_cb cb; uv_stream_t* handle; UV_CONNECT_PRIVATE_FIELDS }; /* * UDP support. */ enum uv_udp_flags { /* Disables dual stack mode. */ UV_UDP_IPV6ONLY = 1, /* * Indicates message was truncated because read buffer was too small. The * remainder was discarded by the OS. Used in uv_udp_recv_cb. */ UV_UDP_PARTIAL = 2, /* * Indicates if SO_REUSEADDR will be set when binding the handle. * This sets the SO_REUSEPORT socket flag on the BSDs and OS X. On other * Unix platforms, it sets the SO_REUSEADDR flag. What that means is that * multiple threads or processes can bind to the same address without error * (provided they all set the flag) but only the last one to bind will receive * any traffic, in effect "stealing" the port from the previous listener. */ UV_UDP_REUSEADDR = 4 }; typedef void (*uv_udp_send_cb)(uv_udp_send_t* req, int status); typedef void (*uv_udp_recv_cb)(uv_udp_t* handle, ssize_t nread, const uv_buf_t* buf, const struct sockaddr* addr, unsigned flags); /* uv_udp_t is a subclass of uv_handle_t. */ struct uv_udp_s { UV_HANDLE_FIELDS /* read-only */ /* * Number of bytes queued for sending. This field strictly shows how much * information is currently queued. */ size_t send_queue_size; /* * Number of send requests currently in the queue awaiting to be processed. */ size_t send_queue_count; UV_UDP_PRIVATE_FIELDS }; /* uv_udp_send_t is a subclass of uv_req_t. */ struct uv_udp_send_s { UV_REQ_FIELDS uv_udp_t* handle; uv_udp_send_cb cb; UV_UDP_SEND_PRIVATE_FIELDS }; UV_EXTERN int uv_udp_init(uv_loop_t*, uv_udp_t* handle); UV_EXTERN int uv_udp_init_ex(uv_loop_t*, uv_udp_t* handle, unsigned int flags); UV_EXTERN int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock); UV_EXTERN int uv_udp_bind(uv_udp_t* handle, const struct sockaddr* addr, unsigned int flags); UV_EXTERN int uv_udp_getsockname(const uv_udp_t* handle, struct sockaddr* name, int* namelen); UV_EXTERN int uv_udp_set_membership(uv_udp_t* handle, const char* multicast_addr, const char* interface_addr, uv_membership membership); UV_EXTERN int uv_udp_set_multicast_loop(uv_udp_t* handle, int on); UV_EXTERN int uv_udp_set_multicast_ttl(uv_udp_t* handle, int ttl); UV_EXTERN int uv_udp_set_multicast_interface(uv_udp_t* handle, const char* interface_addr); UV_EXTERN int uv_udp_set_broadcast(uv_udp_t* handle, int on); UV_EXTERN int uv_udp_set_ttl(uv_udp_t* handle, int ttl); UV_EXTERN int uv_udp_send(uv_udp_send_t* req, uv_udp_t* handle, const uv_buf_t bufs[], unsigned int nbufs, const struct sockaddr* addr, uv_udp_send_cb send_cb); UV_EXTERN int uv_udp_try_send(uv_udp_t* handle, const uv_buf_t bufs[], unsigned int nbufs, const struct sockaddr* addr); UV_EXTERN int uv_udp_recv_start(uv_udp_t* handle, uv_alloc_cb alloc_cb, uv_udp_recv_cb recv_cb); UV_EXTERN int uv_udp_recv_stop(uv_udp_t* handle); /* * uv_tty_t is a subclass of uv_stream_t. * * Representing a stream for the console. */ struct uv_tty_s { UV_HANDLE_FIELDS UV_STREAM_FIELDS UV_TTY_PRIVATE_FIELDS }; typedef enum { /* Initial/normal terminal mode */ UV_TTY_MODE_NORMAL, /* Raw input mode (On Windows, ENABLE_WINDOW_INPUT is also enabled) */ UV_TTY_MODE_RAW, /* Binary-safe I/O mode for IPC (Unix-only) */ UV_TTY_MODE_IO } uv_tty_mode_t; UV_EXTERN int uv_tty_init(uv_loop_t*, uv_tty_t*, uv_file fd, int readable); UV_EXTERN int uv_tty_set_mode(uv_tty_t*, uv_tty_mode_t mode); UV_EXTERN int uv_tty_reset_mode(void); UV_EXTERN int uv_tty_get_winsize(uv_tty_t*, int* width, int* height); #ifdef __cplusplus extern "C++" { inline int uv_tty_set_mode(uv_tty_t* handle, int mode) { return uv_tty_set_mode(handle, static_cast<uv_tty_mode_t>(mode)); } } #endif UV_EXTERN uv_handle_type uv_guess_handle(uv_file file); /* * uv_pipe_t is a subclass of uv_stream_t. * * Representing a pipe stream or pipe server. On Windows this is a Named * Pipe. On Unix this is a Unix domain socket. */ struct uv_pipe_s { UV_HANDLE_FIELDS UV_STREAM_FIELDS int ipc; /* non-zero if this pipe is used for passing handles */ UV_PIPE_PRIVATE_FIELDS }; UV_EXTERN int uv_pipe_init(uv_loop_t*, uv_pipe_t* handle, int ipc); UV_EXTERN int uv_pipe_open(uv_pipe_t*, uv_file file); UV_EXTERN int uv_pipe_bind(uv_pipe_t* handle, const char* name); UV_EXTERN void uv_pipe_connect(uv_connect_t* req, uv_pipe_t* handle, const char* name, uv_connect_cb cb); UV_EXTERN int uv_pipe_getsockname(const uv_pipe_t* handle, char* buffer, size_t* size); UV_EXTERN int uv_pipe_getpeername(const uv_pipe_t* handle, char* buffer, size_t* size); UV_EXTERN void uv_pipe_pending_instances(uv_pipe_t* handle, int count); UV_EXTERN int uv_pipe_pending_count(uv_pipe_t* handle); UV_EXTERN uv_handle_type uv_pipe_pending_type(uv_pipe_t* handle); struct uv_poll_s { UV_HANDLE_FIELDS uv_poll_cb poll_cb; UV_POLL_PRIVATE_FIELDS }; enum uv_poll_event { UV_READABLE = 1, UV_WRITABLE = 2 }; UV_EXTERN int uv_poll_init(uv_loop_t* loop, uv_poll_t* handle, int fd); UV_EXTERN int uv_poll_init_socket(uv_loop_t* loop, uv_poll_t* handle, uv_os_sock_t socket); UV_EXTERN int uv_poll_start(uv_poll_t* handle, int events, uv_poll_cb cb); UV_EXTERN int uv_poll_stop(uv_poll_t* handle); struct uv_prepare_s { UV_HANDLE_FIELDS UV_PREPARE_PRIVATE_FIELDS }; UV_EXTERN int uv_prepare_init(uv_loop_t*, uv_prepare_t* prepare); UV_EXTERN int uv_prepare_start(uv_prepare_t* prepare, uv_prepare_cb cb); UV_EXTERN int uv_prepare_stop(uv_prepare_t* prepare); struct uv_check_s { UV_HANDLE_FIELDS UV_CHECK_PRIVATE_FIELDS }; UV_EXTERN int uv_check_init(uv_loop_t*, uv_check_t* check); UV_EXTERN int uv_check_start(uv_check_t* check, uv_check_cb cb); UV_EXTERN int uv_check_stop(uv_check_t* check); struct uv_idle_s { UV_HANDLE_FIELDS UV_IDLE_PRIVATE_FIELDS }; UV_EXTERN int uv_idle_init(uv_loop_t*, uv_idle_t* idle); UV_EXTERN int uv_idle_start(uv_idle_t* idle, uv_idle_cb cb); UV_EXTERN int uv_idle_stop(uv_idle_t* idle); struct uv_async_s { UV_HANDLE_FIELDS UV_ASYNC_PRIVATE_FIELDS }; UV_EXTERN int uv_async_init(uv_loop_t*, uv_async_t* async, uv_async_cb async_cb); UV_EXTERN int uv_async_send(uv_async_t* async); /* * uv_timer_t is a subclass of uv_handle_t. * * Used to get woken up at a specified time in the future. */ struct uv_timer_s { UV_HANDLE_FIELDS UV_TIMER_PRIVATE_FIELDS }; UV_EXTERN int uv_timer_init(uv_loop_t*, uv_timer_t* handle); UV_EXTERN int uv_timer_start(uv_timer_t* handle, uv_timer_cb cb, uint64_t timeout, uint64_t repeat); UV_EXTERN int uv_timer_stop(uv_timer_t* handle); UV_EXTERN int uv_timer_again(uv_timer_t* handle); UV_EXTERN void uv_timer_set_repeat(uv_timer_t* handle, uint64_t repeat); UV_EXTERN uint64_t uv_timer_get_repeat(const uv_timer_t* handle); /* * uv_getaddrinfo_t is a subclass of uv_req_t. * * Request object for uv_getaddrinfo. */ struct uv_getaddrinfo_s { UV_REQ_FIELDS /* read-only */ uv_loop_t* loop; /* struct addrinfo* addrinfo is marked as private, but it really isn't. */ UV_GETADDRINFO_PRIVATE_FIELDS }; UV_EXTERN int uv_getaddrinfo(uv_loop_t* loop, uv_getaddrinfo_t* req, uv_getaddrinfo_cb getaddrinfo_cb, const char* node, const char* service, const struct addrinfo* hints); UV_EXTERN void uv_freeaddrinfo(struct addrinfo* ai); /* * uv_getnameinfo_t is a subclass of uv_req_t. * * Request object for uv_getnameinfo. */ struct uv_getnameinfo_s { UV_REQ_FIELDS /* read-only */ uv_loop_t* loop; /* host and service are marked as private, but they really aren't. */ UV_GETNAMEINFO_PRIVATE_FIELDS }; UV_EXTERN int uv_getnameinfo(uv_loop_t* loop, uv_getnameinfo_t* req, uv_getnameinfo_cb getnameinfo_cb, const struct sockaddr* addr, int flags); /* uv_spawn() options. */ typedef enum { UV_IGNORE = 0x00, UV_CREATE_PIPE = 0x01, UV_INHERIT_FD = 0x02, UV_INHERIT_STREAM = 0x04, /* * When UV_CREATE_PIPE is specified, UV_READABLE_PIPE and UV_WRITABLE_PIPE * determine the direction of flow, from the child process' perspective. Both * flags may be specified to create a duplex data stream. */ UV_READABLE_PIPE = 0x10, UV_WRITABLE_PIPE = 0x20 } uv_stdio_flags; typedef struct uv_stdio_container_s { uv_stdio_flags flags; union { uv_stream_t* stream; int fd; } data; } uv_stdio_container_t; typedef struct uv_process_options_s { uv_exit_cb exit_cb; /* Called after the process exits. */ const char* file; /* Path to program to execute. */ /* * Command line arguments. args[0] should be the path to the program. On * Windows this uses CreateProcess which concatenates the arguments into a * string this can cause some strange errors. See the note at * windows_verbatim_arguments. */ char** args; /* * This will be set as the environ variable in the subprocess. If this is * NULL then the parents environ will be used. */ char** env; /* * If non-null this represents a directory the subprocess should execute * in. Stands for current working directory. */ const char* cwd; /* * Various flags that control how uv_spawn() behaves. See the definition of * `enum uv_process_flags` below. */ unsigned int flags; /* * The `stdio` field points to an array of uv_stdio_container_t structs that * describe the file descriptors that will be made available to the child * process. The convention is that stdio[0] points to stdin, fd 1 is used for * stdout, and fd 2 is stderr. * * Note that on windows file descriptors greater than 2 are available to the * child process only if the child processes uses the MSVCRT runtime. */ int stdio_count; uv_stdio_container_t* stdio; /* * Libuv can change the child process' user/group id. This happens only when * the appropriate bits are set in the flags fields. This is not supported on * windows; uv_spawn() will fail and set the error to UV_ENOTSUP. */ uv_uid_t uid; uv_gid_t gid; } uv_process_options_t; /* * These are the flags that can be used for the uv_process_options.flags field. */ enum uv_process_flags { /* * Set the child process' user id. The user id is supplied in the `uid` field * of the options struct. This does not work on windows; setting this flag * will cause uv_spawn() to fail. */ UV_PROCESS_SETUID = (1 << 0), /* * Set the child process' group id. The user id is supplied in the `gid` * field of the options struct. This does not work on windows; setting this * flag will cause uv_spawn() to fail. */ UV_PROCESS_SETGID = (1 << 1), /* * Do not wrap any arguments in quotes, or perform any other escaping, when * converting the argument list into a command line string. This option is * only meaningful on Windows systems. On Unix it is silently ignored. */ UV_PROCESS_WINDOWS_VERBATIM_ARGUMENTS = (1 << 2), /* * Spawn the child process in a detached state - this will make it a process * group leader, and will effectively enable the child to keep running after * the parent exits. Note that the child process will still keep the * parent's event loop alive unless the parent process calls uv_unref() on * the child's process handle. */ UV_PROCESS_DETACHED = (1 << 3), /* * Hide the subprocess console window that would normally be created. This * option is only meaningful on Windows systems. On Unix it is silently * ignored. */ UV_PROCESS_WINDOWS_HIDE = (1 << 4) }; /* * uv_process_t is a subclass of uv_handle_t. */ struct uv_process_s { UV_HANDLE_FIELDS uv_exit_cb exit_cb; int pid; UV_PROCESS_PRIVATE_FIELDS }; UV_EXTERN int uv_spawn(uv_loop_t* loop, uv_process_t* handle, const uv_process_options_t* options); UV_EXTERN int uv_process_kill(uv_process_t*, int signum); UV_EXTERN int uv_kill(int pid, int signum); /* * uv_work_t is a subclass of uv_req_t. */ struct uv_work_s { UV_REQ_FIELDS uv_loop_t* loop; uv_work_cb work_cb; uv_after_work_cb after_work_cb; UV_WORK_PRIVATE_FIELDS }; UV_EXTERN int uv_queue_work(uv_loop_t* loop, uv_work_t* req, uv_work_cb work_cb, uv_after_work_cb after_work_cb); UV_EXTERN int uv_cancel(uv_req_t* req); struct uv_cpu_info_s { char* model; int speed; struct uv_cpu_times_s { uint64_t user; uint64_t nice; uint64_t sys; uint64_t idle; uint64_t irq; } cpu_times; }; struct uv_interface_address_s { char* name; char phys_addr[6]; int is_internal; union { struct sockaddr_in address4; struct sockaddr_in6 address6; } address; union { struct sockaddr_in netmask4; struct sockaddr_in6 netmask6; } netmask; }; typedef enum { UV_DIRENT_UNKNOWN, UV_DIRENT_FILE, UV_DIRENT_DIR, UV_DIRENT_LINK, UV_DIRENT_FIFO, UV_DIRENT_SOCKET, UV_DIRENT_CHAR, UV_DIRENT_BLOCK } uv_dirent_type_t; struct uv_dirent_s { const char* name; uv_dirent_type_t type; }; UV_EXTERN char** uv_setup_args(int argc, char** argv); UV_EXTERN int uv_get_process_title(char* buffer, size_t size); UV_EXTERN int uv_set_process_title(const char* title); UV_EXTERN int uv_resident_set_memory(size_t* rss); UV_EXTERN int uv_uptime(double* uptime); typedef struct { long tv_sec; long tv_usec; } uv_timeval_t; typedef struct { uv_timeval_t ru_utime; /* user CPU time used */ uv_timeval_t ru_stime; /* system CPU time used */ uint64_t ru_maxrss; /* maximum resident set size */ uint64_t ru_ixrss; /* integral shared memory size */ uint64_t ru_idrss; /* integral unshared data size */ uint64_t ru_isrss; /* integral unshared stack size */ uint64_t ru_minflt; /* page reclaims (soft page faults) */ uint64_t ru_majflt; /* page faults (hard page faults) */ uint64_t ru_nswap; /* swaps */ uint64_t ru_inblock; /* block input operations */ uint64_t ru_oublock; /* block output operations */ uint64_t ru_msgsnd; /* IPC messages sent */ uint64_t ru_msgrcv; /* IPC messages received */ uint64_t ru_nsignals; /* signals received */ uint64_t ru_nvcsw; /* voluntary context switches */ uint64_t ru_nivcsw; /* involuntary context switches */ } uv_rusage_t; UV_EXTERN int uv_getrusage(uv_rusage_t* rusage); UV_EXTERN int uv_os_homedir(char* buffer, size_t* size); UV_EXTERN int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count); UV_EXTERN void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count); UV_EXTERN int uv_interface_addresses(uv_interface_address_t** addresses, int* count); UV_EXTERN void uv_free_interface_addresses(uv_interface_address_t* addresses, int count); typedef enum { UV_FS_UNKNOWN = -1, UV_FS_CUSTOM, UV_FS_OPEN, UV_FS_CLOSE, UV_FS_READ, UV_FS_WRITE, UV_FS_SENDFILE, UV_FS_STAT, UV_FS_LSTAT, UV_FS_FSTAT, UV_FS_FTRUNCATE, UV_FS_UTIME, UV_FS_FUTIME, UV_FS_ACCESS, UV_FS_CHMOD, UV_FS_FCHMOD, UV_FS_FSYNC, UV_FS_FDATASYNC, UV_FS_UNLINK, UV_FS_RMDIR, UV_FS_MKDIR, UV_FS_MKDTEMP, UV_FS_RENAME, UV_FS_SCANDIR, UV_FS_LINK, UV_FS_SYMLINK, UV_FS_READLINK, UV_FS_CHOWN, UV_FS_FCHOWN, UV_FS_REALPATH } uv_fs_type; /* uv_fs_t is a subclass of uv_req_t. */ struct uv_fs_s { UV_REQ_FIELDS uv_fs_type fs_type; uv_loop_t* loop; uv_fs_cb cb; ssize_t result; void* ptr; const char* path; uv_stat_t statbuf; /* Stores the result of uv_fs_stat() and uv_fs_fstat(). */ UV_FS_PRIVATE_FIELDS }; UV_EXTERN void uv_fs_req_cleanup(uv_fs_t* req); UV_EXTERN int uv_fs_close(uv_loop_t* loop, uv_fs_t* req, uv_file file, uv_fs_cb cb); UV_EXTERN int uv_fs_open(uv_loop_t* loop, uv_fs_t* req, const char* path, int flags, int mode, uv_fs_cb cb); UV_EXTERN int uv_fs_read(uv_loop_t* loop, uv_fs_t* req, uv_file file, const uv_buf_t bufs[], unsigned int nbufs, int64_t offset, uv_fs_cb cb); UV_EXTERN int uv_fs_unlink(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb); UV_EXTERN int uv_fs_write(uv_loop_t* loop, uv_fs_t* req, uv_file file, const uv_buf_t bufs[], unsigned int nbufs, int64_t offset, uv_fs_cb cb); UV_EXTERN int uv_fs_mkdir(uv_loop_t* loop, uv_fs_t* req, const char* path, int mode, uv_fs_cb cb); UV_EXTERN int uv_fs_mkdtemp(uv_loop_t* loop, uv_fs_t* req, const char* tpl, uv_fs_cb cb); UV_EXTERN int uv_fs_rmdir(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb); UV_EXTERN int uv_fs_scandir(uv_loop_t* loop, uv_fs_t* req, const char* path, int flags, uv_fs_cb cb); UV_EXTERN int uv_fs_scandir_next(uv_fs_t* req, uv_dirent_t* ent); UV_EXTERN int uv_fs_stat(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb); UV_EXTERN int uv_fs_fstat(uv_loop_t* loop, uv_fs_t* req, uv_file file, uv_fs_cb cb); UV_EXTERN int uv_fs_rename(uv_loop_t* loop, uv_fs_t* req, const char* path, const char* new_path, uv_fs_cb cb); UV_EXTERN int uv_fs_fsync(uv_loop_t* loop, uv_fs_t* req, uv_file file, uv_fs_cb cb); UV_EXTERN int uv_fs_fdatasync(uv_loop_t* loop, uv_fs_t* req, uv_file file, uv_fs_cb cb); UV_EXTERN int uv_fs_ftruncate(uv_loop_t* loop, uv_fs_t* req, uv_file file, int64_t offset, uv_fs_cb cb); UV_EXTERN int uv_fs_sendfile(uv_loop_t* loop, uv_fs_t* req, uv_file out_fd, uv_file in_fd, int64_t in_offset, size_t length, uv_fs_cb cb); UV_EXTERN int uv_fs_access(uv_loop_t* loop, uv_fs_t* req, const char* path, int mode, uv_fs_cb cb); UV_EXTERN int uv_fs_chmod(uv_loop_t* loop, uv_fs_t* req, const char* path, int mode, uv_fs_cb cb); UV_EXTERN int uv_fs_utime(uv_loop_t* loop, uv_fs_t* req, const char* path, double atime, double mtime, uv_fs_cb cb); UV_EXTERN int uv_fs_futime(uv_loop_t* loop, uv_fs_t* req, uv_file file, double atime, double mtime, uv_fs_cb cb); UV_EXTERN int uv_fs_lstat(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb); UV_EXTERN int uv_fs_link(uv_loop_t* loop, uv_fs_t* req, const char* path, const char* new_path, uv_fs_cb cb); /* * This flag can be used with uv_fs_symlink() on Windows to specify whether * path argument points to a directory. */ #define UV_FS_SYMLINK_DIR 0x0001 /* * This flag can be used with uv_fs_symlink() on Windows to specify whether * the symlink is to be created using junction points. */ #define UV_FS_SYMLINK_JUNCTION 0x0002 UV_EXTERN int uv_fs_symlink(uv_loop_t* loop, uv_fs_t* req, const char* path, const char* new_path, int flags, uv_fs_cb cb); UV_EXTERN int uv_fs_readlink(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb); UV_EXTERN int uv_fs_realpath(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_fs_cb cb); UV_EXTERN int uv_fs_fchmod(uv_loop_t* loop, uv_fs_t* req, uv_file file, int mode, uv_fs_cb cb); UV_EXTERN int uv_fs_chown(uv_loop_t* loop, uv_fs_t* req, const char* path, uv_uid_t uid, uv_gid_t gid, uv_fs_cb cb); UV_EXTERN int uv_fs_fchown(uv_loop_t* loop, uv_fs_t* req, uv_file file, uv_uid_t uid, uv_gid_t gid, uv_fs_cb cb); enum uv_fs_event { UV_RENAME = 1, UV_CHANGE = 2 }; struct uv_fs_event_s { UV_HANDLE_FIELDS /* private */ char* path; UV_FS_EVENT_PRIVATE_FIELDS }; /* * uv_fs_stat() based polling file watcher. */ struct uv_fs_poll_s { UV_HANDLE_FIELDS /* Private, don't touch. */ void* poll_ctx; }; UV_EXTERN int uv_fs_poll_init(uv_loop_t* loop, uv_fs_poll_t* handle); UV_EXTERN int uv_fs_poll_start(uv_fs_poll_t* handle, uv_fs_poll_cb poll_cb, const char* path, unsigned int interval); UV_EXTERN int uv_fs_poll_stop(uv_fs_poll_t* handle); UV_EXTERN int uv_fs_poll_getpath(uv_fs_poll_t* handle, char* buffer, size_t* size); struct uv_signal_s { UV_HANDLE_FIELDS uv_signal_cb signal_cb; int signum; UV_SIGNAL_PRIVATE_FIELDS }; UV_EXTERN int uv_signal_init(uv_loop_t* loop, uv_signal_t* handle); UV_EXTERN int uv_signal_start(uv_signal_t* handle, uv_signal_cb signal_cb, int signum); UV_EXTERN int uv_signal_stop(uv_signal_t* handle); UV_EXTERN void uv_loadavg(double avg[3]); /* * Flags to be passed to uv_fs_event_start(). */ enum uv_fs_event_flags { /* * By default, if the fs event watcher is given a directory name, we will * watch for all events in that directory. This flags overrides this behavior * and makes fs_event report only changes to the directory entry itself. This * flag does not affect individual files watched. * This flag is currently not implemented yet on any backend. */ UV_FS_EVENT_WATCH_ENTRY = 1, /* * By default uv_fs_event will try to use a kernel interface such as inotify * or kqueue to detect events. This may not work on remote filesystems such * as NFS mounts. This flag makes fs_event fall back to calling stat() on a * regular interval. * This flag is currently not implemented yet on any backend. */ UV_FS_EVENT_STAT = 2, /* * By default, event watcher, when watching directory, is not registering * (is ignoring) changes in it's subdirectories. * This flag will override this behaviour on platforms that support it. */ UV_FS_EVENT_RECURSIVE = 4 }; UV_EXTERN int uv_fs_event_init(uv_loop_t* loop, uv_fs_event_t* handle); UV_EXTERN int uv_fs_event_start(uv_fs_event_t* handle, uv_fs_event_cb cb, const char* path, unsigned int flags); UV_EXTERN int uv_fs_event_stop(uv_fs_event_t* handle); UV_EXTERN int uv_fs_event_getpath(uv_fs_event_t* handle, char* buffer, size_t* size); UV_EXTERN int uv_ip4_addr(const char* ip, int port, struct sockaddr_in* addr); UV_EXTERN int uv_ip6_addr(const char* ip, int port, struct sockaddr_in6* addr); UV_EXTERN int uv_ip4_name(const struct sockaddr_in* src, char* dst, size_t size); UV_EXTERN int uv_ip6_name(const struct sockaddr_in6* src, char* dst, size_t size); UV_EXTERN int uv_inet_ntop(int af, const void* src, char* dst, size_t size); UV_EXTERN int uv_inet_pton(int af, const char* src, void* dst); UV_EXTERN int uv_exepath(char* buffer, size_t* size); UV_EXTERN int uv_cwd(char* buffer, size_t* size); UV_EXTERN int uv_chdir(const char* dir); UV_EXTERN uint64_t uv_get_free_memory(void); UV_EXTERN uint64_t uv_get_total_memory(void); UV_EXTERN uint64_t uv_hrtime(void); UV_EXTERN void uv_disable_stdio_inheritance(void); UV_EXTERN int uv_dlopen(const char* filename, uv_lib_t* lib); UV_EXTERN void uv_dlclose(uv_lib_t* lib); UV_EXTERN int uv_dlsym(uv_lib_t* lib, const char* name, void** ptr); UV_EXTERN const char* uv_dlerror(const uv_lib_t* lib); UV_EXTERN int uv_mutex_init(uv_mutex_t* handle); UV_EXTERN void uv_mutex_destroy(uv_mutex_t* handle); UV_EXTERN void uv_mutex_lock(uv_mutex_t* handle); UV_EXTERN int uv_mutex_trylock(uv_mutex_t* handle); UV_EXTERN void uv_mutex_unlock(uv_mutex_t* handle); UV_EXTERN int uv_rwlock_init(uv_rwlock_t* rwlock); UV_EXTERN void uv_rwlock_destroy(uv_rwlock_t* rwlock); UV_EXTERN void uv_rwlock_rdlock(uv_rwlock_t* rwlock); UV_EXTERN int uv_rwlock_tryrdlock(uv_rwlock_t* rwlock); UV_EXTERN void uv_rwlock_rdunlock(uv_rwlock_t* rwlock); UV_EXTERN void uv_rwlock_wrlock(uv_rwlock_t* rwlock); UV_EXTERN int uv_rwlock_trywrlock(uv_rwlock_t* rwlock); UV_EXTERN void uv_rwlock_wrunlock(uv_rwlock_t* rwlock); UV_EXTERN int uv_sem_init(uv_sem_t* sem, unsigned int value); UV_EXTERN void uv_sem_destroy(uv_sem_t* sem); UV_EXTERN void uv_sem_post(uv_sem_t* sem); UV_EXTERN void uv_sem_wait(uv_sem_t* sem); UV_EXTERN int uv_sem_trywait(uv_sem_t* sem); UV_EXTERN int uv_cond_init(uv_cond_t* cond); UV_EXTERN void uv_cond_destroy(uv_cond_t* cond); UV_EXTERN void uv_cond_signal(uv_cond_t* cond); UV_EXTERN void uv_cond_broadcast(uv_cond_t* cond); UV_EXTERN int uv_barrier_init(uv_barrier_t* barrier, unsigned int count); UV_EXTERN void uv_barrier_destroy(uv_barrier_t* barrier); UV_EXTERN int uv_barrier_wait(uv_barrier_t* barrier); UV_EXTERN void uv_cond_wait(uv_cond_t* cond, uv_mutex_t* mutex); UV_EXTERN int uv_cond_timedwait(uv_cond_t* cond, uv_mutex_t* mutex, uint64_t timeout); UV_EXTERN void uv_once(uv_once_t* guard, void (*callback)(void)); UV_EXTERN int uv_key_create(uv_key_t* key); UV_EXTERN void uv_key_delete(uv_key_t* key); UV_EXTERN void* uv_key_get(uv_key_t* key); UV_EXTERN void uv_key_set(uv_key_t* key, void* value); typedef void (*uv_thread_cb)(void* arg); UV_EXTERN int uv_thread_create(uv_thread_t* tid, uv_thread_cb entry, void* arg); UV_EXTERN uv_thread_t uv_thread_self(void); UV_EXTERN int uv_thread_join(uv_thread_t *tid); UV_EXTERN int uv_thread_equal(const uv_thread_t* t1, const uv_thread_t* t2); /* The presence of these unions force similar struct layout. */ #define XX(_, name) uv_ ## name ## _t name; union uv_any_handle { UV_HANDLE_TYPE_MAP(XX) }; union uv_any_req { UV_REQ_TYPE_MAP(XX) }; #undef XX struct uv_loop_s { /* User data - use this for whatever. */ void* data; /* Loop reference counting. */ unsigned int active_handles; void* handle_queue[2]; void* active_reqs[2]; /* Internal flag to signal loop stop. */ unsigned int stop_flag; UV_LOOP_PRIVATE_FIELDS }; /* Don't export the private CPP symbols. */ #undef UV_HANDLE_TYPE_PRIVATE #undef UV_REQ_TYPE_PRIVATE #undef UV_REQ_PRIVATE_FIELDS #undef UV_STREAM_PRIVATE_FIELDS #undef UV_TCP_PRIVATE_FIELDS #undef UV_PREPARE_PRIVATE_FIELDS #undef UV_CHECK_PRIVATE_FIELDS #undef UV_IDLE_PRIVATE_FIELDS #undef UV_ASYNC_PRIVATE_FIELDS #undef UV_TIMER_PRIVATE_FIELDS #undef UV_GETADDRINFO_PRIVATE_FIELDS #undef UV_GETNAMEINFO_PRIVATE_FIELDS #undef UV_FS_REQ_PRIVATE_FIELDS #undef UV_WORK_PRIVATE_FIELDS #undef UV_FS_EVENT_PRIVATE_FIELDS #undef UV_SIGNAL_PRIVATE_FIELDS #undef UV_LOOP_PRIVATE_FIELDS #undef UV_LOOP_PRIVATE_PLATFORM_FIELDS #ifdef __cplusplus } #endif #endif /* UV_H */
Save File
Cancel