| /* 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 |
| |
| /* Include KWSys Large File Support configuration. */ |
| #include <cmsys/Configure.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 "uv/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") \ |
| XX(EREMOTEIO, "remote I/O error") \ |
| XX(ENOTTY, "inappropriate ioctl for device") \ |
| XX(EFTYPE, "inappropriate file type or format") \ |
| |
| #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_dir_s uv_dir_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 struct uv_passwd_s uv_passwd_t; |
| typedef struct uv_utsname_s uv_utsname_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_loop_fork(uv_loop_t* loop); |
| |
| 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 int uv_translate_sys_error(int sys_errno); |
| |
| UV_EXTERN const char* uv_strerror(int err); |
| UV_EXTERN char* uv_strerror_r(int err, char* buf, size_t buflen); |
| |
| UV_EXTERN const char* uv_err_name(int err); |
| UV_EXTERN char* uv_err_name_r(int err, char* buf, size_t buflen); |
| |
| |
| #define UV_REQ_FIELDS \ |
| /* public */ \ |
| void* data; \ |
| /* read-only */ \ |
| uv_req_type type; \ |
| /* private */ \ |
| void* reserved[6]; \ |
| 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 uv_handle_type uv_handle_get_type(const uv_handle_t* handle); |
| UV_EXTERN const char* uv_handle_type_name(uv_handle_type type); |
| UV_EXTERN void* uv_handle_get_data(const uv_handle_t* handle); |
| UV_EXTERN uv_loop_t* uv_handle_get_loop(const uv_handle_t* handle); |
| UV_EXTERN void uv_handle_set_data(uv_handle_t* handle, void* data); |
| |
| UV_EXTERN size_t uv_req_size(uv_req_type type); |
| UV_EXTERN void* uv_req_get_data(const uv_req_t* req); |
| UV_EXTERN void uv_req_set_data(uv_req_t* req, void* data); |
| UV_EXTERN uv_req_type uv_req_get_type(const uv_req_t* req); |
| UV_EXTERN const char* uv_req_type_name(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 size_t uv_stream_get_write_queue_size(const uv_stream_t* stream); |
| |
| 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; /* TODO: make private and unix-only in v2.x. */ |
| 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_connect(uv_udp_t* handle, const struct sockaddr* addr); |
| |
| UV_EXTERN int uv_udp_getpeername(const uv_udp_t* handle, |
| struct sockaddr* name, |
| int* namelen); |
| 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_EXTERN size_t uv_udp_get_send_queue_size(const uv_udp_t* handle); |
| UV_EXTERN size_t uv_udp_get_send_queue_count(const 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); |
| UV_EXTERN int uv_pipe_chmod(uv_pipe_t* handle, int flags); |
| |
| |
| 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_PRIORITIZED = 8 |
| }; |
| |
| 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, |
| |
| /* |
| * Open the child pipe handle in overlapped mode on Windows. |
| * On Unix it is silently ignored. |
| */ |
| UV_OVERLAPPED_PIPE = 0x40 |
| } 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; |
| /* |
| Libuv can set the child process' CPU affinity mask. This happens when |
| `cpumask` is non-NULL. It must point to an array of char values |
| of length `cpumask_size`, whose value must be at least that returned by |
| uv_cpumask_size(). Each byte in the mask can be either zero (false) |
| or non-zero (true) to indicate whether the corresponding processor at |
| that index is included. |
| |
| If enabled on an unsupported platform, uv_spawn() will fail with |
| UV_ENOTSUP. |
| */ |
| char* cpumask; |
| size_t cpumask_size; |
| } 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 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), |
| /* |
| * 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_CONSOLE = (1 << 5), |
| /* |
| * Hide the subprocess GUI window that would normally be created. This |
| * option is only meaningful on Windows systems. On Unix it is silently |
| * ignored. |
| */ |
| UV_PROCESS_WINDOWS_HIDE_GUI = (1 << 6) |
| }; |
| |
| /* |
| * 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_EXTERN uv_pid_t uv_process_get_pid(const uv_process_t*); |
| |
| |
| /* |
| * 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_times_s { |
| uint64_t user; |
| uint64_t nice; |
| uint64_t sys; |
| uint64_t idle; |
| uint64_t irq; |
| }; |
| |
| struct uv_cpu_info_s { |
| char* model; |
| int speed; |
| struct uv_cpu_times_s 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; |
| }; |
| |
| struct uv_utsname_s { |
| char sysname[256]; |
| char release[256]; |
| char version[256]; |
| char machine[256]; |
| /* This struct does not contain the nodename and domainname fields present in |
| the utsname type. domainname is a GNU extension. Both fields are referred |
| to as meaningless in the docs. */ |
| }; |
| |
| 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); |
| UV_EXTERN uv_os_fd_t uv_get_osfhandle(int fd); |
| UV_EXTERN int uv_open_osfhandle(uv_os_fd_t os_fd); |
| |
| typedef struct { |
| long tv_sec; |
| long tv_usec; |
| } uv_timeval_t; |
| |
| typedef struct { |
| int64_t tv_sec; |
| int32_t tv_usec; |
| } uv_timeval64_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 uv_pid_t uv_os_getpid(void); |
| UV_EXTERN uv_pid_t uv_os_getppid(void); |
| |
| #define UV_PRIORITY_LOW 19 |
| #define UV_PRIORITY_BELOW_NORMAL 10 |
| #define UV_PRIORITY_NORMAL 0 |
| #define UV_PRIORITY_ABOVE_NORMAL -7 |
| #define UV_PRIORITY_HIGH -14 |
| #define UV_PRIORITY_HIGHEST -20 |
| |
| UV_EXTERN int uv_os_getpriority(uv_pid_t pid, int* priority); |
| UV_EXTERN int uv_os_setpriority(uv_pid_t pid, int priority); |
| |
| 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_cpumask_size(void); |
| |
| 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); |
| |
| UV_EXTERN int uv_os_getenv(const char* name, char* buffer, size_t* size); |
| UV_EXTERN int uv_os_setenv(const char* name, const char* value); |
| UV_EXTERN int uv_os_unsetenv(const char* name); |
| |
| #ifdef MAXHOSTNAMELEN |
| # define UV_MAXHOSTNAMESIZE (MAXHOSTNAMELEN + 1) |
| #else |
| /* |
| Fallback for the maximum hostname size, including the null terminator. The |
| Windows gethostname() documentation states that 256 bytes will always be |
| large enough to hold the null-terminated hostname. |
| */ |
| # define UV_MAXHOSTNAMESIZE 256 |
| #endif |
| |
| UV_EXTERN int uv_os_gethostname(char* buffer, size_t* size); |
| |
| UV_EXTERN int uv_os_uname(uv_utsname_t* buffer); |
| |
| |
| 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_COPYFILE, |
| UV_FS_LCHOWN, |
| UV_FS_OPENDIR, |
| UV_FS_READDIR, |
| UV_FS_CLOSEDIR |
| } uv_fs_type; |
| |
| struct uv_dir_s { |
| uv_dirent_t* dirents; |
| size_t nentries; |
| void* reserved[4]; |
| UV_DIR_PRIVATE_FIELDS |
| }; |
| |
| /* 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 uv_fs_type uv_fs_get_type(const uv_fs_t*); |
| UV_EXTERN ssize_t uv_fs_get_result(const uv_fs_t*); |
| UV_EXTERN void* uv_fs_get_ptr(const uv_fs_t*); |
| UV_EXTERN const char* uv_fs_get_path(const uv_fs_t*); |
| UV_EXTERN uv_stat_t* uv_fs_get_statbuf(uv_fs_t*); |
| |
| 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); |
| /* |
| * This flag can be used with uv_fs_copyfile() to return an error if the |
| * destination already exists. |
| */ |
| #define UV_FS_COPYFILE_EXCL 0x0001 |
| |
| /* |
| * This flag can be used with uv_fs_copyfile() to attempt to create a reflink. |
| * If copy-on-write is not supported, a fallback copy mechanism is used. |
| */ |
| #define UV_FS_COPYFILE_FICLONE 0x0002 |
| |
| /* |
| * This flag can be used with uv_fs_copyfile() to attempt to create a reflink. |
| * If copy-on-write is not supported, an error is returned. |
| */ |
| #define UV_FS_COPYFILE_FICLONE_FORCE 0x0004 |
| |
| UV_EXTERN int uv_fs_copyfile(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_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_opendir(uv_loop_t* loop, |
| uv_fs_t* req, |
| const char* path, |
| uv_fs_cb cb); |
| UV_EXTERN int uv_fs_readdir(uv_loop_t* loop, |
| uv_fs_t* req, |
| uv_dir_t* dir, |
| uv_fs_cb cb); |
| UV_EXTERN int uv_fs_closedir(uv_loop_t* loop, |
| uv_fs_t* req, |
| uv_dir_t* dir, |
| uv_fs_cb cb); |
| 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); |
| UV_EXTERN int uv_fs_lchown(uv_loop_t* loop, |
| uv_fs_t* req, |
| const char* path, |
| 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_start_oneshot(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); |
| |
| #if defined(IF_NAMESIZE) |
| # define UV_IF_NAMESIZE (IF_NAMESIZE + 1) |
| #elif defined(IFNAMSIZ) |
| # define UV_IF_NAMESIZE (IFNAMSIZ + 1) |
| #else |
| # define UV_IF_NAMESIZE (16 + 1) |
| #endif |
| |
| UV_EXTERN int uv_if_indextoname(unsigned int ifindex, |
| char* buffer, |
| size_t* size); |
| UV_EXTERN int uv_if_indextoiid(unsigned int ifindex, |
| char* buffer, |
| size_t* size); |
| |
| 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_get_constrained_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 int uv_mutex_init_recursive(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); |
| |
| UV_EXTERN int uv_gettimeofday(uv_timeval64_t* tv); |
| |
| typedef void (*uv_thread_cb)(void* arg); |
| |
| UV_EXTERN int uv_thread_create(uv_thread_t* tid, uv_thread_cb entry, void* arg); |
| |
| typedef enum { |
| UV_THREAD_NO_FLAGS = 0x00, |
| UV_THREAD_HAS_STACK_SIZE = 0x01 |
| } uv_thread_create_flags; |
| |
| struct uv_thread_options_s { |
| unsigned int flags; |
| size_t stack_size; |
| /* More fields may be added at any time. */ |
| }; |
| |
| typedef struct uv_thread_options_s uv_thread_options_t; |
| |
| UV_EXTERN int uv_thread_create_ex(uv_thread_t* tid, |
| const uv_thread_options_t* params, |
| 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]; |
| union { |
| void* unused[2]; |
| unsigned int count; |
| } active_reqs; |
| /* Internal flag to signal loop stop. */ |
| unsigned int stop_flag; |
| UV_LOOP_PRIVATE_FIELDS |
| }; |
| |
| UV_EXTERN void* uv_loop_get_data(const uv_loop_t*); |
| UV_EXTERN void uv_loop_set_data(uv_loop_t*, void* data); |
| |
| /* 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 |
| #undef UV__ERR |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* UV_H */ |
