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Numeric Limits

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This commit is contained in:
Isuru Samarathunga
2025-10-12 12:52:02 +05:30
parent 6ce5667ada
commit 07638ea7b3
1 changed files with 109 additions and 98 deletions
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207
Src/IACore/inc/hpp/IACore/Types.hpp
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@ -1,16 +1,16 @@
// IACore-OSS; The Core Library for All IA Open Source Projects
// IACore-OSS; The Core Library for All IA Open Source Projects
// Copyright (C) 2024 IAS (ias@iasoft.dev)
//
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
@ -22,119 +22,130 @@
namespace ia
{
template<typename _value_type>
using initializer_list = std::initializer_list<_value_type>;
template<typename _value_type> using initializer_list = std::initializer_list<_value_type>;
#undef VOID
typedef void VOID;
typedef bool BOOL;
typedef char CHAR;
typedef uint16_t CHAR16;
typedef void VOID;
typedef bool BOOL;
typedef char CHAR;
typedef uint16_t CHAR16;
typedef int8_t INT8;
typedef int16_t INT16;
typedef int32_t INT32;
typedef int64_t INT64;
typedef int8_t INT8;
typedef int16_t INT16;
typedef int32_t INT32;
typedef int64_t INT64;
typedef uint8_t UINT8;
typedef uint16_t UINT16;
typedef uint32_t UINT32;
typedef uint64_t UINT64;
typedef uint8_t UINT8;
typedef uint16_t UINT16;
typedef uint32_t UINT32;
typedef uint64_t UINT64;
typedef float FLOAT32;
typedef double FLOAT64;
typedef float FLOAT32;
typedef double FLOAT64;
typedef INT32 INT;
typedef UINT32 UINT;
typedef size_t SIZE_T;
typedef std::make_signed_t<size_t> SSIZE_T;
typedef INT32 INT;
typedef UINT32 UINT;
typedef size_t SIZE_T;
typedef std::make_signed_t<size_t> SSIZE_T;
typedef std::align_val_t ALIGN_T;
typedef std::align_val_t ALIGN_T;
// pointer types
typedef VOID* PVOID;
typedef BOOL* PBOOL;
typedef CHAR* PCHAR;
typedef CHAR16* PCHAR16;
// pointer types
typedef VOID *PVOID;
typedef BOOL *PBOOL;
typedef CHAR *PCHAR;
typedef CHAR16 *PCHAR16;
typedef INT8* PINT8;
typedef INT16* PINT16;
typedef INT32* PINT32;
typedef INT64* PINT64;
typedef INT8 *PINT8;
typedef INT16 *PINT16;
typedef INT32 *PINT32;
typedef INT64 *PINT64;
typedef UINT8* PUINT8;
typedef UINT16* PUINT16;
typedef UINT32* PUINT32;
typedef UINT64* PUINT64;
typedef UINT8 *PUINT8;
typedef UINT16 *PUINT16;
typedef UINT32 *PUINT32;
typedef UINT64 *PUINT64;
typedef INT* PINT;
typedef UINT* PUINT;
typedef SIZE_T* PSIZE;
typedef SSIZE_T* PSSIZE;
typedef INT *PINT;
typedef UINT *PUINT;
typedef SIZE_T *PSIZE;
typedef SSIZE_T *PSSIZE;
typedef FLOAT32 PFLOAT32;
typedef FLOAT64 PFLOAT64;
typedef FLOAT32 PFLOAT32;
typedef FLOAT64 PFLOAT64;
// const pointer types
typedef CONST VOID* PCVOID;
typedef CONST BOOL* PCBOOL;
typedef CONST CHAR* PCCHAR;
typedef CONST CHAR16* PCCHAR16;
// const pointer types
typedef CONST VOID *PCVOID;
typedef CONST BOOL *PCBOOL;
typedef CONST CHAR *PCCHAR;
typedef CONST CHAR16 *PCCHAR16;
typedef CONST INT8* PCINT8;
typedef CONST INT16* PCINT16;
typedef CONST INT32* PCINT32;
typedef CONST INT64* PCINT64;
typedef CONST INT8 *PCINT8;
typedef CONST INT16 *PCINT16;
typedef CONST INT32 *PCINT32;
typedef CONST INT64 *PCINT64;
typedef CONST UINT8* PCUINT8;
typedef CONST UINT16* PCUINT16;
typedef CONST UINT32* PCUINT32;
typedef CONST UINT64* PCUINT64;
typedef CONST UINT8 *PCUINT8;
typedef CONST UINT16 *PCUINT16;
typedef CONST UINT32 *PCUINT32;
typedef CONST UINT64 *PCUINT64;
typedef CONST INT* PCINT;
typedef CONST UINT* PCUINT;
typedef CONST SIZE_T* PCSIZE;
typedef CONST SSIZE_T* PCSSIZE;
typedef CONST INT *PCINT;
typedef CONST UINT *PCUINT;
typedef CONST SIZE_T *PCSIZE;
typedef CONST SSIZE_T *PCSSIZE;
typedef CONST FLOAT32 PCFLOAT32;
typedef CONST FLOAT64 PCFLOAT64;
typedef CONST FLOAT32 PCFLOAT32;
typedef CONST FLOAT64 PCFLOAT64;
/* Uses the UEFI standard GUID structure definition */
typedef struct _IA_GUID
{
UINT32 Data1;
UINT16 Data2;
UINT16 Data3;
UINT8 Data4[8];
bool operator==(const _IA_GUID& other)
/* Uses the UEFI standard GUID structure definition */
typedef struct _IA_GUID
{
UINT64* myData = (UINT64*)(&Data1);
UINT64* otherData = (UINT64*)(&(other.Data1));
return ((myData[0] == otherData[0]) && (myData[1] == otherData[1]));
}
} GUID;
UINT32 Data1;
UINT16 Data2;
UINT16 Data3;
UINT8 Data4[8];
STATIC CONSTEXPR FLOAT32 FLOAT32_EPSILON = std::numeric_limits<FLOAT32>::epsilon();
STATIC CONSTEXPR FLOAT32 FLOAT64_EPSILON = std::numeric_limits<FLOAT64>::epsilon();
bool operator==(const _IA_GUID &other)
{
UINT64 *myData = (UINT64 *) (&Data1);
UINT64 *otherData = (UINT64 *) (&(other.Data1));
return ((myData[0] == otherData[0]) && (myData[1] == otherData[1]));
}
} GUID;
namespace types
{
static BOOL __internal_validate_types()
STATIC CONSTEXPR FLOAT32 FLOAT32_EPSILON = std::numeric_limits<FLOAT32>::epsilon();
STATIC CONSTEXPR FLOAT32 FLOAT64_EPSILON = std::numeric_limits<FLOAT64>::epsilon();
namespace types
{
if(sizeof(CHAR) != static_cast<size_t>(1)) return false;
if(sizeof(INT8) != static_cast<size_t>(1)) return false;
if(sizeof(INT16) != static_cast<size_t>(2)) return false;
if(sizeof(INT32) != static_cast<size_t>(4)) return false;
if(sizeof(INT64) != static_cast<size_t>(8)) return false;
if(sizeof(UINT8) != static_cast<size_t>(1)) return false;
if(sizeof(UINT16) != static_cast<size_t>(2)) return false;
if(sizeof(UINT32) != static_cast<size_t>(4)) return false;
if(sizeof(UINT64) != static_cast<size_t>(8)) return false;
if(sizeof(FLOAT32) != static_cast<size_t>(4)) return false;
if(sizeof(FLOAT64) != static_cast<size_t>(8)) return false;
if(sizeof(PVOID) < static_cast<size_t>(4)) return false;
return true;
}
}
}
static BOOL __internal_validate_types()
{
if (sizeof(CHAR) != static_cast<size_t>(1))
return false;
if (sizeof(INT8) != static_cast<size_t>(1))
return false;
if (sizeof(INT16) != static_cast<size_t>(2))
return false;
if (sizeof(INT32) != static_cast<size_t>(4))
return false;
if (sizeof(INT64) != static_cast<size_t>(8))
return false;
if (sizeof(UINT8) != static_cast<size_t>(1))
return false;
if (sizeof(UINT16) != static_cast<size_t>(2))
return false;
if (sizeof(UINT32) != static_cast<size_t>(4))
return false;
if (sizeof(UINT64) != static_cast<size_t>(8))
return false;
if (sizeof(FLOAT32) != static_cast<size_t>(4))
return false;
if (sizeof(FLOAT64) != static_cast<size_t>(8))
return false;
if (sizeof(PVOID) < static_cast<size_t>(4))
return false;
return true;
}
} // namespace types
} // namespace ia