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/* * Trema event handler library. * * Copyright (C) 2011 axsh Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, version 2, as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef EVENT_HANDLER_H #define EVENT_HANDLER_H #include <sys/types.h> #include "bool.h" typedef void ( *event_fd_callback )( int, void *data ); typedef void ( *external_callback_t )( void ); extern void ( *init_event_handler )(); extern void ( *finalize_event_handler )(); extern bool ( *start_event_handler )(); extern void ( *stop_event_handler )(); extern bool ( *run_event_handler_once )( int timeout_usec ); extern void ( *set_fd_handler )( int fd, event_fd_callback read_callback, void *read_data, event_fd_callback write_callback, void *write_data ); extern void ( *delete_fd_handler )( int fd ); extern void ( *set_readable )( int fd, bool state ); extern void ( *set_writable )( int fd, bool state ); extern bool ( *readable )( int fd ); extern bool ( *writable )( int fd ); // Optional functions for event handlers to implement, must be signal // safe. Leave as NULL if not supported. extern bool ( *set_external_callback )( external_callback_t callback ); #endif // EVENT_HANDLER_H /* * Local variables: * c-basic-offset: 2 * indent-tabs-mode: nil * End: */
Version data entries
18 entries across 18 versions & 1 rubygems