1 /* 2 * Filesystem client functions. 3 * 4 * Copyright (C) 2018, 2019, 2020, 2021 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #include <fsclient/file.h> 25 26 27 28 EXTERN_C_BEGIN 29 30 /* Opening and closing operations. */ 31 32 void client_close(file_t *file); 33 file_t *client_open(const char *name, flags_t flags); 34 file_t *client_open_device(const char *cap, const char *name, flags_t flags); 35 long client_pipe(file_t **reader, file_t **writer); 36 37 /* File and region operations. */ 38 39 long client_flush(file_t *file); 40 void *client_mmap(file_t *file, offset_t position, offset_t length); 41 42 /* Pipe region operations. */ 43 44 long client_current_region(file_t *file); 45 long client_next_region(file_t *file); 46 47 /* File data operations. */ 48 49 offset_t client_read(file_t *file, void *buf, offset_t count); 50 offset_t client_write(file_t *file, const void *buf, offset_t count); 51 52 /* File navigation operations. */ 53 54 offset_t client_seek(file_t *file, offset_t offset, int whence); 55 long client_tell(file_t *file); 56 57 /* Notification operations. */ 58 59 long client_set_blocking(file_t *file, int can_block); 60 long client_subscribe(file_t *file, notify_flags_t flags); 61 long client_unsubscribe(file_t *file); 62 long client_wait(file_t *file); 63 64 EXTERN_C_END 65 66 // vim: tabstop=2 expandtab shiftwidth=2