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 #include "xsum_output.h"
27 #include "xsum_os_specific.h"
28 #include <stdio.h>
29
30 int XSUM_logLevel = 2;
31
32 XSUM_ATTRIBUTE((__format__(__printf__, 1, 2)))
XSUM_log(const char * format,...)33 XSUM_API int XSUM_log(const char* format, ...)
34 {
35 int ret;
36 va_list ap;
37 va_start(ap, format);
38 ret = XSUM_vfprintf(stderr, format, ap);
39 va_end(ap);
40 return ret;
41 }
42
43
44 XSUM_ATTRIBUTE((__format__(__printf__, 1, 2)))
XSUM_output(const char * format,...)45 XSUM_API int XSUM_output(const char* format, ...)
46 {
47 int ret;
48 va_list ap;
49 va_start(ap, format);
50 ret = XSUM_vfprintf(stdout, format, ap);
51 va_end(ap);
52 return ret;
53 }
54
55 XSUM_ATTRIBUTE((__format__(__printf__, 2, 3)))
XSUM_logVerbose(int minLevel,const char * format,...)56 XSUM_API int XSUM_logVerbose(int minLevel, const char* format, ...)
57 {
58 if (XSUM_logLevel >= minLevel) {
59 int ret;
60 va_list ap;
61 va_start(ap, format);
62 ret = XSUM_vfprintf(stderr, format, ap);
63 va_end(ap);
64 return ret;
65 }
66 return 0;
67 }
68