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libuv/src/unix/internal.h  view on Meta::CPAN

    defined(__OpenBSD__) || \
    defined(__NetBSD__)
#define uv__cloexec uv__cloexec_ioctl
#define uv__nonblock uv__nonblock_ioctl
#else
#define uv__cloexec uv__cloexec_fcntl
#define uv__nonblock uv__nonblock_fcntl
#endif

/* On Linux, uv__nonblock_fcntl() and uv__nonblock_ioctl() do not commute
 * when O_NDELAY is not equal to O_NONBLOCK.  Case in point: linux/sparc32
 * and linux/sparc64, where O_NDELAY is O_NONBLOCK + another bit.
 *
 * Libuv uses uv__nonblock_fcntl() directly sometimes so ensure that it
 * commutes with uv__nonblock().
 */
#if defined(__linux__) && O_NDELAY != O_NONBLOCK
#undef uv__nonblock
#define uv__nonblock uv__nonblock_fcntl
#endif

/* core */
int uv__cloexec_ioctl(int fd, int set);
int uv__cloexec_fcntl(int fd, int set);
int uv__nonblock_ioctl(int fd, int set);
int uv__nonblock_fcntl(int fd, int set);
int uv__close(int fd); /* preserves errno */
int uv__close_nocheckstdio(int fd);
int uv__socket(int domain, int type, int protocol);
ssize_t uv__recvmsg(int fd, struct msghdr *msg, int flags);
void uv__make_close_pending(uv_handle_t* handle);
int uv__getiovmax(void);

void uv__io_init(uv__io_t* w, uv__io_cb cb, int fd);
void uv__io_start(uv_loop_t* loop, uv__io_t* w, unsigned int events);
void uv__io_stop(uv_loop_t* loop, uv__io_t* w, unsigned int events);
void uv__io_close(uv_loop_t* loop, uv__io_t* w);
void uv__io_feed(uv_loop_t* loop, uv__io_t* w);
int uv__io_active(const uv__io_t* w, unsigned int events);
int uv__io_check_fd(uv_loop_t* loop, int fd);
void uv__io_poll(uv_loop_t* loop, int timeout); /* in milliseconds or -1 */
int uv__io_fork(uv_loop_t* loop);
int uv__fd_exists(uv_loop_t* loop, int fd);

/* async */
void uv__async_stop(uv_loop_t* loop);
int uv__async_fork(uv_loop_t* loop);


/* 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);

/* 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);
#if defined(__APPLE__)
int uv__stream_try_select(uv_stream_t* stream, int* fd);
#endif /* defined(__APPLE__) */
void uv__server_io(uv_loop_t* loop, uv__io_t* w, unsigned int events);
int uv__accept(int sockfd);
int uv__dup2_cloexec(int oldfd, int newfd);
int uv__open_cloexec(const char* path, int flags);

/* tcp */
int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb);
int uv__tcp_nodelay(int fd, int on);
int uv__tcp_keepalive(int fd, int on, unsigned int delay);

/* pipe */
int uv_pipe_listen(uv_pipe_t* handle, int backlog, uv_connection_cb cb);

/* signal */
void uv__signal_close(uv_signal_t* handle);
void uv__signal_global_once_init(void);
void uv__signal_loop_cleanup(uv_loop_t* loop);
int uv__signal_loop_fork(uv_loop_t* loop);

/* platform specific */
uint64_t uv__hrtime(uv_clocktype_t type);
int uv__kqueue_init(uv_loop_t* loop);
int uv__platform_loop_init(uv_loop_t* loop);
void uv__platform_loop_delete(uv_loop_t* loop);
void uv__platform_invalidate_fd(uv_loop_t* loop, int fd);

/* 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__tcp_close(uv_tcp_t* handle);
void uv__udp_close(uv_udp_t* handle);
void uv__udp_finish_close(uv_udp_t* handle);
uv_handle_type uv__handle_type(int fd);
FILE* uv__open_file(const char* path);
int uv__getpwuid_r(uv_passwd_t* pwd);


#if defined(__APPLE__)
int uv___stream_fd(const uv_stream_t* handle);
#define uv__stream_fd(handle) (uv___stream_fd((const uv_stream_t*) (handle)))
#else
#define uv__stream_fd(handle) ((handle)->io_watcher.fd)
#endif /* defined(__APPLE__) */

#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);