os_setup.h

/*
** 2013 November 25
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This file contains pre-processor directives related to operating system
** detection and/or setup.
*/
#ifndef SQLITE_OS_SETUP_H
#define SQLITE_OS_SETUP_H

/*
** Figure out if we are dealing with Unix, Windows, or some other operating
** system.
**
** After the following block of preprocess macros, all of SQLITE_OS_UNIX,
** SQLITE_OS_WIN, and SQLITE_OS_OTHER will defined to either 1 or 0.  One of
** the three will be 1.  The other two will be 0.
*/
#if defined(SQLITE_OS_OTHER)
#  if SQLITE_OS_OTHER==1
#    undef SQLITE_OS_UNIX
#    define SQLITE_OS_UNIX 0
#    undef SQLITE_OS_WIN
#    define SQLITE_OS_WIN 0
#  else
#    undef SQLITE_OS_OTHER
#  endif
#endif
#if !defined(SQLITE_OS_UNIX) && !defined(SQLITE_OS_OTHER)
#  define SQLITE_OS_OTHER 0
#  ifndef SQLITE_OS_WIN
#    if defined(_WIN32) || defined(WIN32) || defined(__CYGWIN__) || \
        defined(__MINGW32__) || defined(__BORLANDC__)
#      define SQLITE_OS_WIN 1
#      define SQLITE_OS_UNIX 0
#    else
#      define SQLITE_OS_WIN 0
#      define SQLITE_OS_UNIX 1
#    endif
#  else
#    define SQLITE_OS_UNIX 0
#  endif
#else
#  ifndef SQLITE_OS_WIN
#    define SQLITE_OS_WIN 0
#  endif
#endif

#endif /* SQLITE_OS_SETUP_H */