/* - | Copyright | ------------------------------------------------------------
   Copyright (c) 2026 Randy Jordan

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

 * --------------------------------------------------------------------------*/
#ifndef CI2_OS_H
#define CI2_OS_H

#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
  /* Entire windows platform  */
  #define CI2_WIN_APIVER 0x0600   // Vista
  #define NOMINMAX                // Don't define min/max macros
  #define _CRT_SECURE_NO_WARNINGS // No unsafe C warnings
  #define _CRT_RAND_S             // TODO
  #define OEMRESOURCE             // GUI must be before windows.h
  #include <windows.h>            // haha
  #define CI2_WINDOWS

  #ifdef _WIN64
    /* Windows (64-bit only) */
    #define CI2_WINDOWS_64
  #else
    /* Windows (32-bit only) */
    #define CI2_WINDOWS_32
  #endif

#elif __APPLE__
  #define CI2_UNIX
  #define CI2_APPLE
  #include <TargetConditionals.h>
  #if TARGET_IPHONE_SIMULATOR
    // iOS, tvOS, or watchOS Simulator
    #define CI2_IOS
  #elif TARGET_OS_MACCATALYST
    // Mac's Catalyst (ports iOS API into Mac, like UIKit).
    #define CI2_IOS
  #elif TARGET_OS_IPHONE
    // iOS, tvOS, or watchOS device
    #define CI2_IOS
  #elif TARGET_OS_MAC
    // Other kinds of Apple platforms
    #define CI2_OSX
  #else
    #error "Unknown Apple platform"
  #endif

#elif __ANDROID__
  #define CI2_UNIX
  #define CI2_ANDROID

#elif __linux__
  #define CI2_UNIX

#elif __unix__ // TODO BSD Variants
  #define CI2_UNIX

#elif defined(_POSIX_VERSION)
  #define CI2_POSIX

#else
  #error "Unknown and unsupported operating system."
#endif

#endif // ci2_os.h