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orca/src/platform/platform.h

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//*****************************************************************
//
// $file: platform.h $
// $author: Martin Fouilleul $
// $date: 22/12/2022 $
// $revision: $
// $note: (C) 2022 by Martin Fouilleul - all rights reserved $
//
//*****************************************************************
#ifndef __PLATFORM_H_
#define __PLATFORM_H_
//-----------------------------------------------------------------
// Compiler identification
//-----------------------------------------------------------------
#if defined(__clang__)
#define COMPILER_CLANG 1
#if defined(__apple_build_version__)
#define COMPILER_CLANG_APPLE 1
#elif defined(_MSC_VER)
#define COMPILER_CLANG_CL 1
#endif
#elif defined(_MSC_VER)
#define COMPILER_CL 1
#elif defined(__GNUC__)
#define COMPILER_GCC 1
#else
#error "Can't identify compiler"
#endif
//-----------------------------------------------------------------
// OS identification
//-----------------------------------------------------------------
#if defined(_WIN64)
[canvas] change surface/canvas APIs to treat canvas a 'just another kind of surface', and split canvas implementation (managed by surface) from canvas _command buffer_ and implicit context (represented by mg_canvas)
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#define PLATFORM_WINDOWS 1
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#elif defined(_WIN32)
#error "Unsupported OS (32bit only version of Windows)"
#elif defined(__APPLE__) && defined(__MACH__)
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#define PLATFORM_MACOS 1
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#elif defined(__gnu_linux__)
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#define PLATFORM_LINUX 1
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#elif defined(__ORCA__)
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#define PLATFORM_ORCA 1
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#else
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#error "Can't identify platform"
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#endif
//-----------------------------------------------------------------
// Architecture identification
//-----------------------------------------------------------------
#if defined(COMPILER_CL)
#if defined(_M_AMD64)
#define ARCH_X64 1
#elif defined(_M_I86)
#define ARCH_X86 1
#elif defined(_M_ARM64)
#define ARCH_ARM64 1
#elif defined(_M_ARM)
#define ARCH_ARM32 1
#else
#error "Can't identify architecture"
#endif
#else
#if defined(__x86_64__)
#define ARCH_X64 1
#elif defined(__i386__)
#define ARCH_X86 1
#elif defined(__arm__)
#define ARCH_ARM32 1
#elif defined(__aarch64__)
#define ARCH_ARM64 1
start integrating milepost components to orca
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#elif defined(__ORCA__)
#define ARCH_WASM 1
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#else
#error "Can't identify architecture"
#endif
#endif
//-----------------------------------------------------------------
// platform helper macros
//-----------------------------------------------------------------
#if defined(COMPILER_CL)
#if defined(MP_BUILD_DLL)
#define MP_API __declspec(dllexport)
#else
#define MP_API __declspec(dllimport)
#endif
#define mp_thread_local __declspec(thread)
#elif defined(COMPILER_GCC) || defined(COMPILER_CLANG)
#define MP_API
#define mp_thread_local __thread
#endif
#endif // __PLATFORM_H_