source: vendor/w32api/3.6/include/w32api.h

#ifndef _W32API_H_
#define _W32API_H_
#if __GNUC__ >=3
#pragma GCC system_header
#endif

#define __W32API_VERSION 3.6
#define __W32API_MAJOR_VERSION 3
#define __W32API_MINOR_VERSION 6

/* The following defines are for documentation purposes.  The following defines
 * identify the versions of Windows and Internet Explorer.  They are not to be
 * used in the w32api library but may be used by a user to set the _WIN32_WINNT
 * or _WIN32_WINDOWS and the WINVER values to their minimum level of support.
 *
 * Similarly the user can use the Internet Explorer values to set the _WIN32_IE
 * value to their minimum level of support.
 */

/* Use these values to set _WIN32_WINDOWS and WINVER to your minimum support 
 * level */
#define Windows95   0x0400
#define Windows98   0x0410
#define WindowsME   0x0500

/* Use these values to set _WIN32_WINNT and WINVER to your mimimum support 
 * level. */
#define WindowsNT4  0x0400
#define Windows2000 0x0500
#define WindowsXP   0x0501
#define Windows2003 0x0502

/* Use these values to set _WIN32_IE to your minimum support level */
#define IE3     0x0300
#define IE301   0x0300
#define IE302   0x0300
#define IE4     0x0400
#define IE401   0x0401
#define IE5     0x0500
#define IE5a    0x0500
#define IE5b    0x0500
#define IE501   0x0501
#define IE55    0x0501
#define IE56    0x0560
#define IE6     0x0600

#endif /* ndef _W32API_H_ */