1 /* 2 * xxhsum - Command line interface for xxhash algorithms 3 * Copyright (C) 2013-2020 Yann Collet 4 * 5 * GPL v2 License 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * You can contact the author at: 22 * - xxHash homepage: https://www.xxhash.com 23 * - xxHash source repository: https://github.com/Cyan4973/xxHash 24 */ 25 26 #ifndef XSUM_OUTPUT_H 27 #define XSUM_OUTPUT_H 28 29 #include "xsum_config.h" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * How verbose the output is. 37 */ 38 extern int XSUM_logLevel; 39 40 /* 41 * Same as fprintf(stderr, format, ...) 42 */ 43 XSUM_ATTRIBUTE((__format__(__printf__, 1, 2))) 44 XSUM_API int XSUM_log(const char *format, ...); 45 46 /* 47 * Like XSUM_log, but only outputs if XSUM_logLevel >= minLevel. 48 */ 49 XSUM_ATTRIBUTE((__format__(__printf__, 2, 3))) 50 XSUM_API int XSUM_logVerbose(int minLevel, const char *format, ...); 51 52 /* 53 * Same as printf(format, ...) 54 */ 55 XSUM_ATTRIBUTE((__format__(__printf__, 1, 2))) 56 XSUM_API int XSUM_output(const char *format, ...); 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 #endif /* XSUM_OUTPUT_H */ 63