1 // 2 // Copyright (C) 2013-2016 Nick Gasson 3 // 4 // This program is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with this program. If not, see <http://www.gnu.org/licenses/>. 16 // 17 18 #ifndef _FBUF_H 19 #define _FBUF_H 20 21 #include "util.h" 22 23 // 24 // Compressed binary file input/output 25 // 26 27 typedef struct fbuf fbuf_t; 28 29 typedef enum { 30 FBUF_IN, 31 FBUF_OUT, 32 } fbuf_mode_t; 33 34 fbuf_t *fbuf_open(const char *file, fbuf_mode_t mode); 35 void fbuf_close(fbuf_t *f); 36 void fbuf_cleanup(void); 37 const char *fbuf_file_name(fbuf_t *f); 38 39 void write_u32(uint32_t u, fbuf_t *f); 40 void write_u16(uint16_t s, fbuf_t *f); 41 void write_u64(uint64_t i, fbuf_t *f); 42 void write_u8(uint8_t u, fbuf_t *f); 43 void write_raw(const void *buf, size_t len, fbuf_t *f); 44 void write_double(double d, fbuf_t *f); 45 46 uint32_t read_u32(fbuf_t *f); 47 uint16_t read_u16(fbuf_t *f); 48 uint64_t read_u64(fbuf_t *f); 49 uint8_t read_u8(fbuf_t *f); 50 void read_raw(void *buf, size_t len, fbuf_t *f); 51 double read_double(fbuf_t *f); 52 53 #endif // _FBUF_H 54