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*/
#import "OFObject.h"
#import "OFString.h"
OF_ASSUME_NONNULL_BEGIN
/*!
* @class OFSystemInfo OFSystemInfo.h ObjFW/OFSystemInfo.h
*
* @brief A class for querying information about the system.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFSystemInfo: OFObject
#ifdef OF_HAVE_CLASS_PROPERTIES
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*/
#import "OFObject.h"
#import "OFString.h"
OF_ASSUME_NONNULL_BEGIN
/**
* @class OFSystemInfo OFSystemInfo.h ObjFW/OFSystemInfo.h
*
* @brief A class for querying information about the system.
*/
OF_SUBCLASSING_RESTRICTED
@interface OFSystemInfo: OFObject
#ifdef OF_HAVE_CLASS_PROPERTIES
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@property (class, readonly, nonatomic) bool supportsAltiVec;
# endif
# ifdef OF_WINDOWS
@property (class, readonly, nonatomic, getter=isWindowsNT) bool windowsNT;
# endif
#endif
/*!
* @brief Returns the size of a page.
*
* @return The size of a page
*/
+ (size_t)pageSize;
/*!
* @brief Returns the number of CPUs installed in the system.
*
* A CPU with multiple cores counts as multiple CPUs.
*
* @return The number of CPUs installed in the system
*/
+ (size_t)numberOfCPUs;
/*!
* @brief The version of ObjFW.
*
* @return The version of ObjFW
*/
+ (OFString *)ObjFWVersion;
/*!
* @brief The major version of ObjFW.
*
* @return The major version of ObjFW
*/
+ (unsigned int)ObjFWVersionMajor;
/*!
* @brief The minor version of ObjFW.
*
* @return The minor version of ObjFW
*/
+ (unsigned int)ObjFWVersionMinor;
/*!
* @brief Returns the name of the operating system the application is running
* on.
*
* @return The name of the operating system the application is running on
*/
+ (nullable OFString *)operatingSystemName;
/*!
* @brief Returns the version of the operating system the application is
* running on.
*
* @return The version of the operating system the application is running on
*/
+ (nullable OFString *)operatingSystemVersion;
#ifdef OF_HAVE_FILES
/*!
* @brief Returns the path where user data for the application can be stored.
*
* On Unix systems, this adheres to the XDG Base Directory specification.@n
* On Mac OS X and iOS, it uses the `NSApplicationSupportDirectory` directory.@n
* On Windows, it uses the `APPDATA` environment variable.@n
* On Haiku, it uses the `B_USER_SETTINGS_DIRECTORY` directory.
*
* @return The path where user data for the application can be stored
*/
+ (nullable OFString *)userDataPath;
/*!
* @brief Returns the path where user configuration for the application can be
* stored.
*
* On Unix systems, this adheres to the XDG Base Directory specification.@n
* On Mac OS X and iOS, it uses the `Preferences` directory inside of
* `NSLibraryDirectory` directory.@n
* On Windows, it uses the `APPDATA` environment variable.@n
* On Haiku, it uses the `B_USER_SETTINGS_DIRECTORY` directory.
*
* @return The path where user configuration for the application can be stored
*/
+ (nullable OFString *)userConfigPath;
#endif
/*!
* @brief Returns the vendor of the CPU.
*
* If the vendor could not be determined, `nil` is returned instead.
*
* @return The vendor of the CPU
*/
+ (nullable OFString *)CPUVendor;
/*!
* @brief Returns the model of the CPU.
*
* If the model could not be determined, `nil` is returned instead.
*
* @return The model of the CPU
*/
+ (nullable OFString *)CPUModel;
#if defined(OF_X86_64) || defined(OF_X86) || defined(DOXYGEN)
/*!
* @brief Returns whether the CPU supports MMX.
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports MMX
*/
+ (bool)supportsMMX;
/*!
* @brief Returns whether the CPU supports SSE.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE
*/
+ (bool)supportsSSE;
/*!
* @brief Returns whether the CPU supports SSE2.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE2
*/
+ (bool)supportsSSE2;
/*!
* @brief Returns whether the CPU supports SSE3.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE3
*/
+ (bool)supportsSSE3;
/*!
* @brief Returns whether the CPU supports SSSE3.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSSE3
*/
+ (bool)supportsSSSE3;
/*!
* @brief Returns whether the CPU supports SSE4.1.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE4.1
*/
+ (bool)supportsSSE41;
/*!
* @brief Returns whether the CPU supports SSE4.2.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE4.2
*/
+ (bool)supportsSSE42;
/*!
* @brief Returns whether the CPU supports AVX.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports AVX
*/
+ (bool)supportsAVX;
/*!
* @brief Returns whether the CPU supports AVX2.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports AVX2
*/
+ (bool)supportsAVX2;
/*!
* @brief Returns whether the CPU supports AES-NI.
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports AES-NI
*/
+ (bool)supportsAESNI;
/*!
* @brief Returns whether the CPU supports Intel SHA Extensions.
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports Intel SHA Extensions
*/
+ (bool)supportsSHAExtensions;
#endif
#if defined(OF_POWERPC) || defined(OF_POWERPC64)
/*!
* @brief Returns whether the CPU and OS support AltiVec.
*
* @note This method is only available on PowerPC and PowerPC 64.
*
* @return Whether the CPU and OS support AltiVec
*/
+ (bool)supportsAltiVec;
#endif
#ifdef OF_WINDOWS
/*!
* @brief Returns whether the application is running on Windows NT.
*
* @note This method is only available on Windows.
*
* @return Whether the application is running on Windows NT
*/
+ (bool)isWindowsNT;
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@property (class, readonly, nonatomic) bool supportsAltiVec;
# endif
# ifdef OF_WINDOWS
@property (class, readonly, nonatomic, getter=isWindowsNT) bool windowsNT;
# endif
#endif
/**
* @brief Returns the size of a page.
*
* @return The size of a page
*/
+ (size_t)pageSize;
/**
* @brief Returns the number of CPUs installed in the system.
*
* A CPU with multiple cores counts as multiple CPUs.
*
* @return The number of CPUs installed in the system
*/
+ (size_t)numberOfCPUs;
/**
* @brief The version of ObjFW.
*
* @return The version of ObjFW
*/
+ (OFString *)ObjFWVersion;
/**
* @brief The major version of ObjFW.
*
* @return The major version of ObjFW
*/
+ (unsigned int)ObjFWVersionMajor;
/**
* @brief The minor version of ObjFW.
*
* @return The minor version of ObjFW
*/
+ (unsigned int)ObjFWVersionMinor;
/**
* @brief Returns the name of the operating system the application is running
* on.
*
* @return The name of the operating system the application is running on
*/
+ (nullable OFString *)operatingSystemName;
/**
* @brief Returns the version of the operating system the application is
* running on.
*
* @return The version of the operating system the application is running on
*/
+ (nullable OFString *)operatingSystemVersion;
#ifdef OF_HAVE_FILES
/**
* @brief Returns the path where user data for the application can be stored.
*
* On Unix systems, this adheres to the XDG Base Directory specification.@n
* On Mac OS X and iOS, it uses the `NSApplicationSupportDirectory` directory.@n
* On Windows, it uses the `APPDATA` environment variable.@n
* On Haiku, it uses the `B_USER_SETTINGS_DIRECTORY` directory.
*
* @return The path where user data for the application can be stored
*/
+ (nullable OFString *)userDataPath;
/**
* @brief Returns the path where user configuration for the application can be
* stored.
*
* On Unix systems, this adheres to the XDG Base Directory specification.@n
* On Mac OS X and iOS, it uses the `Preferences` directory inside of
* `NSLibraryDirectory` directory.@n
* On Windows, it uses the `APPDATA` environment variable.@n
* On Haiku, it uses the `B_USER_SETTINGS_DIRECTORY` directory.
*
* @return The path where user configuration for the application can be stored
*/
+ (nullable OFString *)userConfigPath;
#endif
/**
* @brief Returns the vendor of the CPU.
*
* If the vendor could not be determined, `nil` is returned instead.
*
* @return The vendor of the CPU
*/
+ (nullable OFString *)CPUVendor;
/**
* @brief Returns the model of the CPU.
*
* If the model could not be determined, `nil` is returned instead.
*
* @return The model of the CPU
*/
+ (nullable OFString *)CPUModel;
#if defined(OF_X86_64) || defined(OF_X86) || defined(DOXYGEN)
/**
* @brief Returns whether the CPU supports MMX.
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports MMX
*/
+ (bool)supportsMMX;
/**
* @brief Returns whether the CPU supports SSE.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE
*/
+ (bool)supportsSSE;
/**
* @brief Returns whether the CPU supports SSE2.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE2
*/
+ (bool)supportsSSE2;
/**
* @brief Returns whether the CPU supports SSE3.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE3
*/
+ (bool)supportsSSE3;
/**
* @brief Returns whether the CPU supports SSSE3.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSSE3
*/
+ (bool)supportsSSSE3;
/**
* @brief Returns whether the CPU supports SSE4.1.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE4.1
*/
+ (bool)supportsSSE41;
/**
* @brief Returns whether the CPU supports SSE4.2.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports SSE4.2
*/
+ (bool)supportsSSE42;
/**
* @brief Returns whether the CPU supports AVX.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports AVX
*/
+ (bool)supportsAVX;
/**
* @brief Returns whether the CPU supports AVX2.
*
* @warning This method only checks CPU support and assumes OS support!
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports AVX2
*/
+ (bool)supportsAVX2;
/**
* @brief Returns whether the CPU supports AES-NI.
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports AES-NI
*/
+ (bool)supportsAESNI;
/**
* @brief Returns whether the CPU supports Intel SHA Extensions.
*
* @note This method is only available on x86 and x86_64.
*
* @return Whether the CPU supports Intel SHA Extensions
*/
+ (bool)supportsSHAExtensions;
#endif
#if defined(OF_POWERPC) || defined(OF_POWERPC64)
/**
* @brief Returns whether the CPU and OS support AltiVec.
*
* @note This method is only available on PowerPC and PowerPC 64.
*
* @return Whether the CPU and OS support AltiVec
*/
+ (bool)supportsAltiVec;
#endif
#ifdef OF_WINDOWS
/**
* @brief Returns whether the application is running on Windows NT.
*
* @note This method is only available on Windows.
*
* @return Whether the application is running on Windows NT
*/
+ (bool)isWindowsNT;
|