mirror of https://github.com/flysand7/ciabatta.git
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
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#pragma once
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// Pre-C23 keyword macros
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#define static_assert _Static_assert
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// Platform macros
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#define CIA_LINUX 1
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#define CIA_WINDOWS 2
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#define CIA_ANDROID 3
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// Platform detection
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#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__)
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#define CIA_OS CIA_WINDOWS
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#if !defined(_WIN64)
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#error "32-bit windows is not supported"
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#endif
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#elif __APPLE__
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#error "Apple OS's not supported and will never be unless you want to write the support for it"
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#elif __ANDROID__
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#define CIA_OS CIA_ANDROID
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#elif __linux__
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#define CIA_OS CIA_LINUX
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#else
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#error "Unable to detect the OS"
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#endif
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// Convenience platform checking macros
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#define os_is_linux() (CIA_OS == CIA_LINUX)
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#define os_is_windows() (CIA_OS == CIA_WINDOWS)
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#define os_is_android() (CIA_OS == CIA_ANDROID)
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// Assert commonly-accepted platform-invariant sizes
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static_assert(sizeof(char) == 1, "Char isn't 1 bytes long");
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static_assert(sizeof(short) == 2, "Short isn't 2 bytes long");
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static_assert(sizeof(int) == 4, "Int isn't 4 bytes long");
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static_assert(sizeof(long long int) == 8, "Long long isn't 8 bytes long");
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#if os_is_linux()
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static_assert(sizeof(long) == 8, "Long on linux isn't 8 bytes");
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#elif os_is_windows()
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static_assert(sizeof(long) == 4, "Long on windows isn't 4 bytes");
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#endif
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// stdint.h type definitions
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typedef signed char int8_t;
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typedef unsigned char uint8_t;
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typedef signed short int16_t;
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typedef unsigned short uint16_t;
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typedef signed int int32_t;
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typedef unsigned int uint32_t;
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#if os_is_linux()
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typedef signed long int64_t;
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typedef unsigned long uint64_t;
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#elif os_is_windows()
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typedef signed long long int64_t;
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typedef unsigned long long uint64_t;
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#else
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#error "Platform not implemented"
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#endif
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// Short type definitions
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typedef int8_t i8;
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typedef uint8_t u8;
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typedef int16_t i16;
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typedef uint16_t u16;
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typedef int32_t i32;
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typedef uint32_t u32;
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typedef int64_t i64;
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typedef uint64_t u64;
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