/* Provide some OS/compiler macros.
 * QB64_WINDOWS: Is this a Windows system?
 * QB64_LINUX: Is this a Linux system?
 * QB64_MACOSX: Is this MacOSX, or MacOS or whatever Apple calls it now?
 * QB64_UNIX: Is this a Unix-flavoured system?
 *
 * QB64_BACKSLASH_FILESYSTEM: Does this system use \ for file paths (as opposed to /)?
 * QB64_MICROSOFT: Are we compiling with Visual Studio?
 * QB64_GCC: Are we compiling with gcc?
 * QB64_MINGW: Are we compiling with MinGW, specifically? (Set in addition to QB64_GCC)
 *
 * QB64_32: A 32bit system (the default)
 * QB64_64: A 64bit system (assumes all Macs are 64 bit)
 */
#ifdef WIN32
#    define QB64_WINDOWS
#    define QB64_BACKSLASH_FILESYSTEM
#    ifdef _MSC_VER
// Do we even support non-mingw compilers on Windows?
#        define QB64_MICROSOFT
#    else
#        define QB64_GCC
#        define QB64_MINGW
#    endif
#elif defined(__APPLE__)
#    define QB64_MACOSX
#    define QB64_UNIX
#    define QB64_GCC
#elif defined(__linux__)
#    define QB64_LINUX
#    define QB64_UNIX
#    define QB64_GCC
#else
#    error "Unknown system; refusing to build. Edit os.h if needed"
#endif

#if defined(_WIN64) || defined(__x86_64__) || defined(__ppc64__) || defined(QB64_MACOSX) || defined(__aarch64__)
#    define QB64_64
#else
#    define QB64_32
#endif

#if !defined(i386) && !defined(__x86_64__)
#    define QB64_NOT_X86
#endif

/* common types (not quite an include guard, but allows an including
 * file to not have these included.
 *
 * Should this be adapted to check for each type before defining?
 */
#ifndef QB64_OS_H_NO_TYPES
#    ifdef QB64_WINDOWS
#        define uint64 unsigned __int64
#        define uint32 unsigned __int32
#        define uint16 unsigned __int16
#        define uint8 unsigned __int8
#        define int64 __int64
#        define int32 __int32
#        define int16 __int16
#        define int8 __int8
#    else
#        define int64 int64_t
#        define int32 int32_t
#        define int16 int16_t
#        define int8 int8_t
#        define uint64 uint64_t
#        define uint32 uint32_t
#        define uint16 uint16_t
#        define uint8 uint8_t
#    endif

#    ifdef QB64_64
#        define ptrszint int64
#        define uptrszint uint64
#        define ptrsz 8
#    else
#        define ptrszint int32
#        define uptrszint uint32
#        define ptrsz 4
#    endif
#endif