127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/*************************************************************************
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*
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* Orca
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* Copyright 2023 Martin Fouilleul and the Orca project contributors
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* See LICENSE.txt for licensing information
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*
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**************************************************************************/
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#ifndef __PLATFORM_H_
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#define __PLATFORM_H_
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//-----------------------------------------------------------------
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// Compiler identification
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//-----------------------------------------------------------------
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#if defined(__clang__)
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#define OC_COMPILER_CLANG 1
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#if defined(__apple_build_version__)
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#define OC_COMPILER_CLANG_APPLE 1
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#elif defined(_MSC_VER)
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#define OC_COMPILER_CLANG_CL 1
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#endif
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#elif defined(_MSC_VER)
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#define OC_COMPILER_CL 1
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#elif defined(__GNUC__)
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#define OC_COMPILER_GCC 1
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#else
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#error "Can't identify compiler"
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#endif
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//-----------------------------------------------------------------
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// OS identification
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//-----------------------------------------------------------------
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#if defined(_WIN64)
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#define OC_PLATFORM_WINDOWS 1
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#elif defined(_WIN32)
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#error "Unsupported OS (32bit only version of Windows)"
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#elif defined(__APPLE__) && defined(__MACH__)
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#define OC_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 OC_PLATFORM_ORCA 1
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#else
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#error "Can't identify platform"
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#endif
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//-----------------------------------------------------------------
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// Architecture identification
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//-----------------------------------------------------------------
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#if defined(OC_COMPILER_CL)
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#if defined(_M_AMD64)
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#define OC_ARCH_X64 1
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#elif defined(_M_I86)
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#define OC_ARCH_X86 1
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#elif defined(_M_ARM64)
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#define OC_ARCH_ARM64 1
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#elif defined(_M_ARM)
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#define OC_ARCH_ARM32 1
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#else
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#error "Can't identify architecture"
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#endif
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#else
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#if defined(__x86_64__)
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#define OC_ARCH_X64 1
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#elif defined(__i386__)
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#define OC_ARCH_X86 1
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#elif defined(__arm__)
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#define OC_ARCH_ARM32 1
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#elif defined(__aarch64__)
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#define OC_ARCH_ARM64 1
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#elif defined(__ORCA__)
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#define OC_ARCH_WASM32 1
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#else
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#error "Can't identify architecture"
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#endif
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#endif
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//-----------------------------------------------------------------
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// platform helper macros
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//-----------------------------------------------------------------
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#if defined(OC_COMPILER_CL)
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#if defined(OC_BUILD_DLL)
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#define ORCA_API __declspec(dllexport)
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#else
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#define ORCA_API __declspec(dllimport)
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#endif
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#elif defined(OC_COMPILER_GCC) || defined(OC_COMPILER_CLANG)
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#define ORCA_API
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#endif
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#if OC_PLATFORM_ORCA
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#define oc_thread_local // no tls (or threads) for now on wasm orca
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#elif defined(OC_COMPILER_CL)
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#define oc_thread_local __declspec(thread)
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#elif defined(OC_COMPILER_GCC) || defined(OC_COMPILER_CLANG)
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#define oc_thread_local __thread
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#endif
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#if OC_PLATFORM_ORCA
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#define ORCA_IMPORT(f) __attribute__((import_name(#f))) f
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#if OC_COMPILER_CLANG
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#define ORCA_EXPORT __attribute__((visibility("default")))
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#else
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#error "Orca apps can only be compiled with clang for now"
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#endif
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum
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{
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OC_HOST_PLATFORM_MACOS,
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OC_HOST_PLATFORM_WINDOWS,
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} oc_host_platform;
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ORCA_API oc_host_platform oc_get_host_platform();
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // __PLATFORM_H_
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