Move to kernel style SPDX license identifiers
[babeltrace.git] / src / compat / unistd.h
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108e5a1e 1/*
0235b0db 2 * SPDX-License-Identifier: MIT
108e5a1e 3 *
0235b0db 4 * Copyright (C) 2016 Michael Jeanson <mjeanson@efficios.com>
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5 */
6
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7#ifndef _BABELTRACE_COMPAT_UNISTD_H
8#define _BABELTRACE_COMPAT_UNISTD_H
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9
10#include <unistd.h>
11
12#ifdef __MINGW32__
13#include <windows.h>
14#include <errno.h>
15
16#define _SC_PAGESIZE 30
17
18static inline
19long bt_sysconf(int name)
20{
21 SYSTEM_INFO si;
22
23 switch(name) {
24 case _SC_PAGESIZE:
25 GetNativeSystemInfo(&si);
26 return si.dwPageSize;
27 default:
28 errno = EINVAL;
29 return -1;
30 }
31}
32
33#else
34
35static inline
36long bt_sysconf(int name)
37{
38 return sysconf(name);
39}
40
41#endif
42#endif /* _BABELTRACE_COMPAT_UNISTD_H */
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