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1500 lines
53 KiB
1500 lines
53 KiB
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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/* See https://github.com/libuv/libuv#documentation for documentation. */
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#ifndef UV_H
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#define UV_H
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/* Include KWSys Large File Support configuration. */
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#include <cmsys/Configure.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef _WIN32
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/* Windows - set up dll import/export decorators. */
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# if defined(BUILDING_UV_SHARED)
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/* Building shared library. */
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# define UV_EXTERN __declspec(dllexport)
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# elif defined(USING_UV_SHARED)
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/* Using shared library. */
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# define UV_EXTERN __declspec(dllimport)
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# else
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/* Building static library. */
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# define UV_EXTERN /* nothing */
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# endif
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#elif __GNUC__ >= 4
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# define UV_EXTERN __attribute__((visibility("default")))
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#else
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# define UV_EXTERN /* nothing */
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#endif
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#include "uv-errno.h"
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#include "uv-version.h"
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#include <stddef.h>
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#include <stdio.h>
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#if defined(_MSC_VER) && _MSC_VER < 1600
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# include "stdint-msvc2008.h"
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#else
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# include <stdint.h>
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#endif
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#if defined(_WIN32)
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# include "uv-win.h"
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#else
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# include "uv-unix.h"
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#endif
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/* Expand this list if necessary. */
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#define UV_ERRNO_MAP(XX) \
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XX(E2BIG, "argument list too long") \
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XX(EACCES, "permission denied") \
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XX(EADDRINUSE, "address already in use") \
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XX(EADDRNOTAVAIL, "address not available") \
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XX(EAFNOSUPPORT, "address family not supported") \
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XX(EAGAIN, "resource temporarily unavailable") \
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XX(EAI_ADDRFAMILY, "address family not supported") \
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XX(EAI_AGAIN, "temporary failure") \
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XX(EAI_BADFLAGS, "bad ai_flags value") \
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XX(EAI_BADHINTS, "invalid value for hints") \
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XX(EAI_CANCELED, "request canceled") \
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XX(EAI_FAIL, "permanent failure") \
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XX(EAI_FAMILY, "ai_family not supported") \
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XX(EAI_MEMORY, "out of memory") \
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XX(EAI_NODATA, "no address") \
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XX(EAI_NONAME, "unknown node or service") \
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XX(EAI_OVERFLOW, "argument buffer overflow") \
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XX(EAI_PROTOCOL, "resolved protocol is unknown") \
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XX(EAI_SERVICE, "service not available for socket type") \
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XX(EAI_SOCKTYPE, "socket type not supported") \
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XX(EALREADY, "connection already in progress") \
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XX(EBADF, "bad file descriptor") \
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XX(EBUSY, "resource busy or locked") \
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XX(ECANCELED, "operation canceled") \
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XX(ECHARSET, "invalid Unicode character") \
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XX(ECONNABORTED, "software caused connection abort") \
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XX(ECONNREFUSED, "connection refused") \
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XX(ECONNRESET, "connection reset by peer") \
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XX(EDESTADDRREQ, "destination address required") \
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XX(EEXIST, "file already exists") \
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XX(EFAULT, "bad address in system call argument") \
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XX(EFBIG, "file too large") \
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XX(EHOSTUNREACH, "host is unreachable") \
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XX(EINTR, "interrupted system call") \
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XX(EINVAL, "invalid argument") \
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XX(EIO, "i/o error") \
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XX(EISCONN, "socket is already connected") \
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XX(EISDIR, "illegal operation on a directory") \
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XX(ELOOP, "too many symbolic links encountered") \
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XX(EMFILE, "too many open files") \
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XX(EMSGSIZE, "message too long") \
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XX(ENAMETOOLONG, "name too long") \
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XX(ENETDOWN, "network is down") \
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XX(ENETUNREACH, "network is unreachable") \
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XX(ENFILE, "file table overflow") \
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XX(ENOBUFS, "no buffer space available") \
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XX(ENODEV, "no such device") \
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XX(ENOENT, "no such file or directory") \
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XX(ENOMEM, "not enough memory") \
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XX(ENONET, "machine is not on the network") \
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XX(ENOPROTOOPT, "protocol not available") \
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XX(ENOSPC, "no space left on device") \
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XX(ENOSYS, "function not implemented") \
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XX(ENOTCONN, "socket is not connected") \
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XX(ENOTDIR, "not a directory") \
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XX(ENOTEMPTY, "directory not empty") \
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XX(ENOTSOCK, "socket operation on non-socket") \
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XX(ENOTSUP, "operation not supported on socket") \
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XX(EPERM, "operation not permitted") \
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XX(EPIPE, "broken pipe") \
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XX(EPROTO, "protocol error") \
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XX(EPROTONOSUPPORT, "protocol not supported") \
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XX(EPROTOTYPE, "protocol wrong type for socket") \
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XX(ERANGE, "result too large") \
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XX(EROFS, "read-only file system") \
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XX(ESHUTDOWN, "cannot send after transport endpoint shutdown") \
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XX(ESPIPE, "invalid seek") \
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XX(ESRCH, "no such process") \
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XX(ETIMEDOUT, "connection timed out") \
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XX(ETXTBSY, "text file is busy") \
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XX(EXDEV, "cross-device link not permitted") \
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XX(UNKNOWN, "unknown error") \
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XX(EOF, "end of file") \
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XX(ENXIO, "no such device or address") \
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XX(EMLINK, "too many links") \
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XX(EHOSTDOWN, "host is down") \
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#define UV_HANDLE_TYPE_MAP(XX) \
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XX(ASYNC, async) \
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XX(CHECK, check) \
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XX(FS_EVENT, fs_event) \
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XX(FS_POLL, fs_poll) \
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XX(HANDLE, handle) \
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XX(IDLE, idle) \
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XX(NAMED_PIPE, pipe) \
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XX(POLL, poll) \
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XX(PREPARE, prepare) \
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XX(PROCESS, process) \
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XX(STREAM, stream) \
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XX(TCP, tcp) \
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XX(TIMER, timer) \
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XX(TTY, tty) \
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XX(UDP, udp) \
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XX(SIGNAL, signal) \
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#define UV_REQ_TYPE_MAP(XX) \
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XX(REQ, req) \
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XX(CONNECT, connect) \
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XX(WRITE, write) \
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XX(SHUTDOWN, shutdown) \
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XX(UDP_SEND, udp_send) \
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XX(FS, fs) \
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XX(WORK, work) \
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XX(GETADDRINFO, getaddrinfo) \
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XX(GETNAMEINFO, getnameinfo) \
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typedef enum {
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#define XX(code, _) UV_ ## code = UV__ ## code,
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UV_ERRNO_MAP(XX)
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#undef XX
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UV_ERRNO_MAX = UV__EOF - 1
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} uv_errno_t;
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typedef enum {
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UV_UNKNOWN_HANDLE = 0,
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#define XX(uc, lc) UV_##uc,
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UV_HANDLE_TYPE_MAP(XX)
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#undef XX
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UV_FILE,
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UV_HANDLE_TYPE_MAX
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} uv_handle_type;
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typedef enum {
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UV_UNKNOWN_REQ = 0,
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#define XX(uc, lc) UV_##uc,
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UV_REQ_TYPE_MAP(XX)
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#undef XX
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UV_REQ_TYPE_PRIVATE
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UV_REQ_TYPE_MAX
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} uv_req_type;
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/* Handle types. */
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typedef struct uv_loop_s uv_loop_t;
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typedef struct uv_handle_s uv_handle_t;
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typedef struct uv_stream_s uv_stream_t;
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typedef struct uv_tcp_s uv_tcp_t;
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typedef struct uv_udp_s uv_udp_t;
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typedef struct uv_pipe_s uv_pipe_t;
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typedef struct uv_tty_s uv_tty_t;
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typedef struct uv_poll_s uv_poll_t;
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typedef struct uv_timer_s uv_timer_t;
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typedef struct uv_prepare_s uv_prepare_t;
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typedef struct uv_check_s uv_check_t;
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typedef struct uv_idle_s uv_idle_t;
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typedef struct uv_async_s uv_async_t;
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typedef struct uv_process_s uv_process_t;
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typedef struct uv_fs_event_s uv_fs_event_t;
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typedef struct uv_fs_poll_s uv_fs_poll_t;
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typedef struct uv_signal_s uv_signal_t;
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/* Request types. */
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typedef struct uv_req_s uv_req_t;
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typedef struct uv_getaddrinfo_s uv_getaddrinfo_t;
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typedef struct uv_getnameinfo_s uv_getnameinfo_t;
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typedef struct uv_shutdown_s uv_shutdown_t;
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typedef struct uv_write_s uv_write_t;
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typedef struct uv_connect_s uv_connect_t;
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typedef struct uv_udp_send_s uv_udp_send_t;
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typedef struct uv_fs_s uv_fs_t;
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typedef struct uv_work_s uv_work_t;
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/* None of the above. */
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typedef struct uv_cpu_info_s uv_cpu_info_t;
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typedef struct uv_interface_address_s uv_interface_address_t;
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typedef struct uv_dirent_s uv_dirent_t;
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typedef struct uv_passwd_s uv_passwd_t;
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typedef enum {
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UV_LOOP_BLOCK_SIGNAL
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} uv_loop_option;
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typedef enum {
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UV_RUN_DEFAULT = 0,
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UV_RUN_ONCE,
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UV_RUN_NOWAIT
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} uv_run_mode;
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UV_EXTERN unsigned int uv_version(void);
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UV_EXTERN const char* uv_version_string(void);
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typedef void* (*uv_malloc_func)(size_t size);
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typedef void* (*uv_realloc_func)(void* ptr, size_t size);
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typedef void* (*uv_calloc_func)(size_t count, size_t size);
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typedef void (*uv_free_func)(void* ptr);
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UV_EXTERN int uv_replace_allocator(uv_malloc_func malloc_func,
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uv_realloc_func realloc_func,
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uv_calloc_func calloc_func,
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uv_free_func free_func);
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UV_EXTERN uv_loop_t* uv_default_loop(void);
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UV_EXTERN int uv_loop_init(uv_loop_t* loop);
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UV_EXTERN int uv_loop_close(uv_loop_t* loop);
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/*
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* NOTE:
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* This function is DEPRECATED (to be removed after 0.12), users should
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* allocate the loop manually and use uv_loop_init instead.
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*/
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UV_EXTERN uv_loop_t* uv_loop_new(void);
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/*
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* NOTE:
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* This function is DEPRECATED (to be removed after 0.12). Users should use
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* uv_loop_close and free the memory manually instead.
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*/
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UV_EXTERN void uv_loop_delete(uv_loop_t*);
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UV_EXTERN size_t uv_loop_size(void);
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UV_EXTERN int uv_loop_alive(const uv_loop_t* loop);
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UV_EXTERN int uv_loop_configure(uv_loop_t* loop, uv_loop_option option, ...);
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UV_EXTERN int uv_run(uv_loop_t*, uv_run_mode mode);
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UV_EXTERN void uv_stop(uv_loop_t*);
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UV_EXTERN void uv_ref(uv_handle_t*);
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UV_EXTERN void uv_unref(uv_handle_t*);
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UV_EXTERN int uv_has_ref(const uv_handle_t*);
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UV_EXTERN void uv_update_time(uv_loop_t*);
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UV_EXTERN uint64_t uv_now(const uv_loop_t*);
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UV_EXTERN int uv_backend_fd(const uv_loop_t*);
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UV_EXTERN int uv_backend_timeout(const uv_loop_t*);
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typedef void (*uv_alloc_cb)(uv_handle_t* handle,
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size_t suggested_size,
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uv_buf_t* buf);
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typedef void (*uv_read_cb)(uv_stream_t* stream,
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ssize_t nread,
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const uv_buf_t* buf);
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typedef void (*uv_write_cb)(uv_write_t* req, int status);
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typedef void (*uv_connect_cb)(uv_connect_t* req, int status);
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typedef void (*uv_shutdown_cb)(uv_shutdown_t* req, int status);
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typedef void (*uv_connection_cb)(uv_stream_t* server, int status);
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typedef void (*uv_close_cb)(uv_handle_t* handle);
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typedef void (*uv_poll_cb)(uv_poll_t* handle, int status, int events);
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typedef void (*uv_timer_cb)(uv_timer_t* handle);
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typedef void (*uv_async_cb)(uv_async_t* handle);
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typedef void (*uv_prepare_cb)(uv_prepare_t* handle);
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typedef void (*uv_check_cb)(uv_check_t* handle);
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typedef void (*uv_idle_cb)(uv_idle_t* handle);
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typedef void (*uv_exit_cb)(uv_process_t*, int64_t exit_status, int term_signal);
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typedef void (*uv_walk_cb)(uv_handle_t* handle, void* arg);
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typedef void (*uv_fs_cb)(uv_fs_t* req);
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typedef void (*uv_work_cb)(uv_work_t* req);
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typedef void (*uv_after_work_cb)(uv_work_t* req, int status);
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typedef void (*uv_getaddrinfo_cb)(uv_getaddrinfo_t* req,
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int status,
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struct addrinfo* res);
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typedef void (*uv_getnameinfo_cb)(uv_getnameinfo_t* req,
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int status,
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const char* hostname,
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const char* service);
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typedef struct {
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long tv_sec;
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long tv_nsec;
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} uv_timespec_t;
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typedef struct {
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uint64_t st_dev;
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uint64_t st_mode;
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uint64_t st_nlink;
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uint64_t st_uid;
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uint64_t st_gid;
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uint64_t st_rdev;
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uint64_t st_ino;
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uint64_t st_size;
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uint64_t st_blksize;
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uint64_t st_blocks;
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uint64_t st_flags;
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uint64_t st_gen;
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uv_timespec_t st_atim;
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uv_timespec_t st_mtim;
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uv_timespec_t st_ctim;
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uv_timespec_t st_birthtim;
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} uv_stat_t;
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typedef void (*uv_fs_event_cb)(uv_fs_event_t* handle,
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const char* filename,
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int events,
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int status);
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typedef void (*uv_fs_poll_cb)(uv_fs_poll_t* handle,
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int status,
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const uv_stat_t* prev,
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const uv_stat_t* curr);
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typedef void (*uv_signal_cb)(uv_signal_t* handle, int signum);
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typedef enum {
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UV_LEAVE_GROUP = 0,
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UV_JOIN_GROUP
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} uv_membership;
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UV_EXTERN const char* uv_strerror(int err);
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UV_EXTERN const char* uv_err_name(int err);
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#define UV_REQ_FIELDS \
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/* public */ \
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void* data; \
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/* read-only */ \
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uv_req_type type; \
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/* private */ \
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void* active_queue[2]; \
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void* reserved[4]; \
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UV_REQ_PRIVATE_FIELDS \
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/* Abstract base class of all requests. */
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struct uv_req_s {
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UV_REQ_FIELDS
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};
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/* Platform-specific request types. */
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UV_PRIVATE_REQ_TYPES
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UV_EXTERN int uv_shutdown(uv_shutdown_t* req,
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uv_stream_t* handle,
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uv_shutdown_cb cb);
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struct uv_shutdown_s {
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UV_REQ_FIELDS
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uv_stream_t* handle;
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uv_shutdown_cb cb;
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UV_SHUTDOWN_PRIVATE_FIELDS
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};
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#define UV_HANDLE_FIELDS \
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/* public */ \
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void* data; \
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/* read-only */ \
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uv_loop_t* loop; \
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uv_handle_type type; \
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/* private */ \
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uv_close_cb close_cb; \
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void* handle_queue[2]; \
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union { \
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int fd; \
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void* reserved[4]; \
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} u; \
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UV_HANDLE_PRIVATE_FIELDS \
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/* The abstract base class of all handles. */
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struct uv_handle_s {
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UV_HANDLE_FIELDS
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};
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UV_EXTERN size_t uv_handle_size(uv_handle_type type);
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UV_EXTERN size_t uv_req_size(uv_req_type type);
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UV_EXTERN int uv_is_active(const uv_handle_t* handle);
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UV_EXTERN void uv_walk(uv_loop_t* loop, uv_walk_cb walk_cb, void* arg);
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/* Helpers for ad hoc debugging, no API/ABI stability guaranteed. */
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UV_EXTERN void uv_print_all_handles(uv_loop_t* loop, FILE* stream);
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UV_EXTERN void uv_print_active_handles(uv_loop_t* loop, FILE* stream);
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UV_EXTERN void uv_close(uv_handle_t* handle, uv_close_cb close_cb);
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UV_EXTERN int uv_send_buffer_size(uv_handle_t* handle, int* value);
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UV_EXTERN int uv_recv_buffer_size(uv_handle_t* handle, int* value);
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UV_EXTERN int uv_fileno(const uv_handle_t* handle, uv_os_fd_t* fd);
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UV_EXTERN uv_buf_t uv_buf_init(char* base, unsigned int len);
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#define UV_STREAM_FIELDS \
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/* number of bytes queued for writing */ \
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size_t write_queue_size; \
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uv_alloc_cb alloc_cb; \
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uv_read_cb read_cb; \
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/* private */ \
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UV_STREAM_PRIVATE_FIELDS
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/*
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* uv_stream_t is a subclass of uv_handle_t.
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*
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* uv_stream is an abstract class.
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*
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* uv_stream_t is the parent class of uv_tcp_t, uv_pipe_t and uv_tty_t.
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*/
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struct uv_stream_s {
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UV_HANDLE_FIELDS
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UV_STREAM_FIELDS
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|
};
|
|
|
|
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_DISCONNECT = 4
|
|
};
|
|
|
|
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;
|
|
};
|
|
|
|
struct uv_passwd_s {
|
|
char* username;
|
|
long uid;
|
|
long gid;
|
|
char* shell;
|
|
char* homedir;
|
|
};
|
|
|
|
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_os_tmpdir(char* buffer, size_t* size);
|
|
UV_EXTERN int uv_os_get_passwd(uv_passwd_t* pwd);
|
|
UV_EXTERN void uv_os_free_passwd(uv_passwd_t* pwd);
|
|
|
|
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);
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UV_EXTERN int uv_cond_init(uv_cond_t* cond);
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UV_EXTERN void uv_cond_destroy(uv_cond_t* cond);
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UV_EXTERN void uv_cond_signal(uv_cond_t* cond);
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UV_EXTERN void uv_cond_broadcast(uv_cond_t* cond);
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UV_EXTERN int uv_barrier_init(uv_barrier_t* barrier, unsigned int count);
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UV_EXTERN void uv_barrier_destroy(uv_barrier_t* barrier);
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UV_EXTERN int uv_barrier_wait(uv_barrier_t* barrier);
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UV_EXTERN void uv_cond_wait(uv_cond_t* cond, uv_mutex_t* mutex);
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UV_EXTERN int uv_cond_timedwait(uv_cond_t* cond,
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uv_mutex_t* mutex,
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uint64_t timeout);
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UV_EXTERN void uv_once(uv_once_t* guard, void (*callback)(void));
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UV_EXTERN int uv_key_create(uv_key_t* key);
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UV_EXTERN void uv_key_delete(uv_key_t* key);
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UV_EXTERN void* uv_key_get(uv_key_t* key);
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UV_EXTERN void uv_key_set(uv_key_t* key, void* value);
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typedef void (*uv_thread_cb)(void* arg);
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UV_EXTERN int uv_thread_create(uv_thread_t* tid, uv_thread_cb entry, void* arg);
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UV_EXTERN uv_thread_t uv_thread_self(void);
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UV_EXTERN int uv_thread_join(uv_thread_t *tid);
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UV_EXTERN int uv_thread_equal(const uv_thread_t* t1, const uv_thread_t* t2);
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/* The presence of these unions force similar struct layout. */
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#define XX(_, name) uv_ ## name ## _t name;
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union uv_any_handle {
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UV_HANDLE_TYPE_MAP(XX)
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};
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union uv_any_req {
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UV_REQ_TYPE_MAP(XX)
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};
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#undef XX
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struct uv_loop_s {
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/* User data - use this for whatever. */
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void* data;
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/* Loop reference counting. */
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unsigned int active_handles;
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void* handle_queue[2];
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void* active_reqs[2];
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/* Internal flag to signal loop stop. */
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unsigned int stop_flag;
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UV_LOOP_PRIVATE_FIELDS
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};
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/* Don't export the private CPP symbols. */
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#undef UV_HANDLE_TYPE_PRIVATE
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#undef UV_REQ_TYPE_PRIVATE
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#undef UV_REQ_PRIVATE_FIELDS
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#undef UV_STREAM_PRIVATE_FIELDS
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#undef UV_TCP_PRIVATE_FIELDS
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#undef UV_PREPARE_PRIVATE_FIELDS
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#undef UV_CHECK_PRIVATE_FIELDS
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#undef UV_IDLE_PRIVATE_FIELDS
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#undef UV_ASYNC_PRIVATE_FIELDS
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#undef UV_TIMER_PRIVATE_FIELDS
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#undef UV_GETADDRINFO_PRIVATE_FIELDS
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#undef UV_GETNAMEINFO_PRIVATE_FIELDS
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#undef UV_FS_REQ_PRIVATE_FIELDS
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#undef UV_WORK_PRIVATE_FIELDS
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#undef UV_FS_EVENT_PRIVATE_FIELDS
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#undef UV_SIGNAL_PRIVATE_FIELDS
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#undef UV_LOOP_PRIVATE_FIELDS
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#undef UV_LOOP_PRIVATE_PLATFORM_FIELDS
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#ifdef __cplusplus
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}
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#endif
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#endif /* UV_H */
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