mirror of
https://github.com/sendyne/cppreg.git
synced 2025-05-09 23:24:05 +00:00
c1081a114e
* Revise and simplify most enable_if statements in the project. * Update code style in all files. * Update copyright year. * Add a dedicated Memory.h header with the memory device implementation. * Update documentation. * CMake cleanup.
66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
//! Project-wide definitions header.
|
|
/**
|
|
* @file cppreg_Defines.h
|
|
* @author Nicolas Clauvelin (nclauvelin@sendyne.com)
|
|
* @copyright Copyright 2010-2019 Sendyne Corp. All rights reserved.
|
|
*
|
|
* This header mostly defines data types used across the project. These data
|
|
* types have been defined with 32-bits address space hardware in mind. It
|
|
* can easily be extended to larger types if needed.
|
|
*/
|
|
|
|
|
|
#ifndef CPPREG_CPPREG_DEFINES_H
|
|
#define CPPREG_CPPREG_DEFINES_H
|
|
|
|
|
|
#include "cppreg_Includes.h"
|
|
|
|
|
|
namespace cppreg {
|
|
|
|
|
|
//! Type alias for register and field addresses.
|
|
/**
|
|
* By design this type ensures that any address can be stored.
|
|
*/
|
|
using Address = std::uintptr_t;
|
|
|
|
|
|
//! Enumeration type for register size in bits.
|
|
/**
|
|
* This is used to enforce the supported register sizes.
|
|
*/
|
|
enum class RegBitSize : std::uint8_t {
|
|
b8, //!< 8-bit register.
|
|
b16, //!< 16-bit register.
|
|
b32, //!< 32-bit register.
|
|
b64 //!< 64-bit register.
|
|
};
|
|
|
|
|
|
//! Type alias field width.
|
|
using FieldWidth = std::uint8_t;
|
|
|
|
|
|
//! Type alias for field offset.
|
|
using FieldOffset = std::uint8_t;
|
|
|
|
|
|
//! Shorthand for max value as a mask.
|
|
/**
|
|
* @tparam T Data type.
|
|
*
|
|
* This is used to define register masks.
|
|
*/
|
|
template <typename T>
|
|
struct type_mask {
|
|
constexpr static const T value = std::numeric_limits<T>::max();
|
|
};
|
|
|
|
|
|
} // namespace cppreg
|
|
|
|
|
|
#endif // CPPREG_CPPREG_DEFINES_H
|