/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to * deal in the Software without restriction, including without limitation the * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS * IN THE SOFTWARE. */ #ifndef UV_UNIX_INTERNAL_H_ #define UV_UNIX_INTERNAL_H_ #include "uv-common.h" #include "uv-eio.h" #include #include /* abort */ #if __STRICT_ANSI__ # define inline __inline #endif #undef HAVE_FUTIMES #undef HAVE_KQUEUE #undef HAVE_PORTS_FS #if __linux__ # include "linux/syscalls.h" # define HAVE_FUTIMES 1 /* emulated with utimesat() */ #endif /* __linux__ */ #if defined(__sun) # include # include # ifdef PORT_SOURCE_FILE # define HAVE_PORTS_FS 1 # endif # define HAVE_FUTIMES 1 # define futimes(fd, tv) futimesat(fd, (void*)0, tv) #endif /* __sun */ #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__sun) # define HAVE_FUTIMES 1 #endif /* FIXME exact copy of the #ifdef guard in uv-unix.h */ #if defined(__APPLE__) \ || defined(__FreeBSD__) \ || defined(__OpenBSD__) \ || defined(__NetBSD__) # define HAVE_KQUEUE 1 #endif #define UNREACHABLE() \ do { \ assert(0 && "unreachable code"); \ abort(); \ } \ while (0) #define SAVE_ERRNO(block) \ do { \ int _saved_errno = errno; \ do { block; } while (0); \ errno = _saved_errno; \ } \ while (0) #define UV__IO_READ EV_READ #define UV__IO_WRITE EV_WRITE #define UV__IO_ERROR EV_ERROR /* flags */ enum { UV_CLOSING = 0x01, /* uv_close() called but not finished. */ UV_CLOSED = 0x02, /* close(2) finished. */ UV_STREAM_READING = 0x04, /* uv_read_start() called. */ UV_STREAM_SHUTTING = 0x08, /* uv_shutdown() called but not complete. */ UV_STREAM_SHUT = 0x10, /* Write side closed. */ UV_STREAM_READABLE = 0x20, /* The stream is readable */ UV_STREAM_WRITABLE = 0x40, /* The stream is writable */ UV_STREAM_BLOCKING = 0x80, /* Synchronous writes. */ UV_TCP_NODELAY = 0x100, /* Disable Nagle. */ UV_TCP_KEEPALIVE = 0x200, /* Turn on keep-alive. */ UV_TCP_CONNECTING = 0x400 /* Not alway set. See uv_connect() in tcp.c */ }; inline static void uv__req_init(uv_loop_t* loop, uv_req_t* req, uv_req_type type) { loop->counters.req_init++; req->type = type; uv__req_register(loop, req); } #define uv__req_init(loop, req, type) \ uv__req_init((loop), (uv_req_t*)(req), (type)) /* core */ void uv__handle_init(uv_loop_t* loop, uv_handle_t* handle, uv_handle_type type); int uv__nonblock(int fd, int set); int uv__cloexec(int fd, int set); int uv__socket(int domain, int type, int protocol); int uv__dup(int fd); int uv_async_stop(uv_async_t* handle); void uv__io_init(uv__io_t* handle, uv__io_cb cb, int fd, int events); void uv__io_set(uv__io_t* handle, uv__io_cb cb, int fd, int events); void uv__io_start(uv_loop_t* loop, uv__io_t* handle); void uv__io_stop(uv_loop_t* loop, uv__io_t* handle); void uv__io_feed(uv_loop_t* loop, uv__io_t* handle, int event); int uv__io_active(uv__io_t* handle); /* loop */ int uv__loop_init(uv_loop_t* loop, int default_loop); void uv__loop_delete(uv_loop_t* loop); void uv__run_idle(uv_loop_t* loop); void uv__run_check(uv_loop_t* loop); void uv__run_prepare(uv_loop_t* loop); /* error */ uv_err_code uv_translate_sys_error(int sys_errno); void uv_fatal_error(const int errorno, const char* syscall); /* stream */ void uv__stream_init(uv_loop_t* loop, uv_stream_t* stream, uv_handle_type type); int uv__stream_open(uv_stream_t*, int fd, int flags); void uv__stream_destroy(uv_stream_t* stream); void uv__server_io(uv_loop_t* loop, uv__io_t* watcher, int events); int uv__accept(int sockfd); /* tcp */ int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb); int uv__tcp_nodelay(uv_tcp_t* handle, int enable); int uv__tcp_keepalive(uv_tcp_t* handle, int enable, unsigned int delay); /* pipe */ int uv_pipe_listen(uv_pipe_t* handle, int backlog, uv_connection_cb cb); /* timer */ void uv__run_timers(uv_loop_t* loop); unsigned int uv__next_timeout(uv_loop_t* loop); /* various */ void uv__async_close(uv_async_t* handle); void uv__check_close(uv_check_t* handle); void uv__fs_event_close(uv_fs_event_t* handle); void uv__idle_close(uv_idle_t* handle); void uv__pipe_close(uv_pipe_t* handle); void uv__poll_close(uv_poll_t* handle); void uv__prepare_close(uv_prepare_t* handle); void uv__process_close(uv_process_t* handle); void uv__stream_close(uv_stream_t* handle); void uv__timer_close(uv_timer_t* handle); void uv__udp_close(uv_udp_t* handle); void uv__udp_finish_close(uv_udp_t* handle); #ifdef UV__O_NONBLOCK # define UV__F_NONBLOCK UV__O_NONBLOCK #else # define UV__F_NONBLOCK 1 #endif int uv__make_socketpair(int fds[2], int flags); int uv__make_pipe(int fds[2], int flags); #endif /* UV_UNIX_INTERNAL_H_ */