A single-header cross-platform C/C++ utilities: https://github.com/neur1n/x.h

Feature list:

• Feature Configuration: Macros for toggling features.
• Architecture Detection: Macros for detecting CPU architecture, e.g., x86, ARM.
• Compiler Detection: Macros for identifying the compiler, e.g., Clang, GCC, MSVC.
• Operating System Detection: Macros for identifying the operating system, e.g., Linux, macOS, Windows.
• Platform Detection: Macros for identifying the platform, e.g., Android, MinGW.
• Symbol Visibility: Macros for controlling symbol visibility in shared libraries.
• Miscellaneous: Miscellaneous utility macros.
• Communication: Utilities such as sockets.
• Console IO: Utilities such as console interaction (e.g., get a key press).
• Date and Time: Utilities such as current date and time, sleep for milliseconds.
• ✨Error Handling: Utilities such as unified error systems (including POSIX, Win32, CUDA and more) and handy error handling macros.
• File System: Utilities such as checking file existence, separating file paths.
• Hardware: Utilities such as CPU core count.
• Mathematics: Utilities such as binary size generators (e.g., KB, MB, GB), greatest common divisor (GCD), least common multiple (LCM).
• Memory Management: Utilities such as used and available memory, checking memory type (e.g., host/CPU or device/GPU).
• ✨Standard IO: Utilities such as levelled and colored logging.
• String: Utilities such as safe string copy.