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[chromium-blink-merge.git] / third_party / sqlite / sqlite-src-3080704 / src / os_setup.h
blob68de1446ed732744bd359c4504673dd8dc138dc3
1 /*
2 ** 2013 November 25
3 **
4 ** The author disclaims copyright to this source code. In place of
5 ** a legal notice, here is a blessing:
6 **
7 ** May you do good and not evil.
8 ** May you find forgiveness for yourself and forgive others.
9 ** May you share freely, never taking more than you give.
11 ******************************************************************************
13 ** This file contains pre-processor directives related to operating system
14 ** detection and/or setup.
16 #ifndef _OS_SETUP_H_
17 #define _OS_SETUP_H_
20 ** Figure out if we are dealing with Unix, Windows, or some other operating
21 ** system.
23 ** After the following block of preprocess macros, all of SQLITE_OS_UNIX,
24 ** SQLITE_OS_WIN, and SQLITE_OS_OTHER will defined to either 1 or 0. One of
25 ** the three will be 1. The other two will be 0.
27 #if defined(SQLITE_OS_OTHER)
28 # if SQLITE_OS_OTHER==1
29 # undef SQLITE_OS_UNIX
30 # define SQLITE_OS_UNIX 0
31 # undef SQLITE_OS_WIN
32 # define SQLITE_OS_WIN 0
33 # else
34 # undef SQLITE_OS_OTHER
35 # endif
36 #endif
37 #if !defined(SQLITE_OS_UNIX) && !defined(SQLITE_OS_OTHER)
38 # define SQLITE_OS_OTHER 0
39 # ifndef SQLITE_OS_WIN
40 # if defined(_WIN32) || defined(WIN32) || defined(__CYGWIN__) || \
41 defined(__MINGW32__) || defined(__BORLANDC__)
42 # define SQLITE_OS_WIN 1
43 # define SQLITE_OS_UNIX 0
44 # else
45 # define SQLITE_OS_WIN 0
46 # define SQLITE_OS_UNIX 1
47 # endif
48 # else
49 # define SQLITE_OS_UNIX 0
50 # endif
51 #else
52 # ifndef SQLITE_OS_WIN
53 # define SQLITE_OS_WIN 0
54 # endif
55 #endif
57 #endif /* _OS_SETUP_H_ */