| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright (C) 2016 Michael Jeanson <mjeanson@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef _BABELTRACE_COMPAT_UNISTD_H |
| 8 | #define _BABELTRACE_COMPAT_UNISTD_H |
| 9 | |
| 10 | #include <unistd.h> |
| 11 | |
| 12 | #ifdef __MINGW32__ |
| 13 | #include <windows.h> |
| 14 | #include <errno.h> |
| 15 | |
| 16 | #define _SC_PAGESIZE 30 |
| 17 | |
| 18 | static inline |
| 19 | long 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 | |
| 35 | static inline |
| 36 | long bt_sysconf(int name) |
| 37 | { |
| 38 | return sysconf(name); |
| 39 | } |
| 40 | |
| 41 | #endif |
| 42 | #endif /* _BABELTRACE_COMPAT_UNISTD_H */ |