util.h (887B)
1 /* Copyright 2013 Brian Swetland <swetland@frotz.net> 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef _UTIL_H_ 17 #define _UTIL_H_ 18 19 typedef unsigned char u8; 20 21 struct chunk { 22 off_t start; 23 off_t length; 24 }; 25 26 int readx(int fd, void *_data, size_t len); 27 int writex(int fd, void *_data, size_t len); 28 int copyx(int fin, int fout, size_t len, u8 *buf, size_t max); 29 30 #endif