Revision control
++ // Copyright (C) 2019 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:critical reason:data-parser
++
++ #ifndef QTOOLS_P_H
++ #define QTOOLS_P_H
++
++ //
++ // W A R N I N G
++ // -------------
++ //
++ // This file is not part of the Qt API. It exists for the convenience
++ // of other Qt classes. This header file may change from version to
++ // version without notice, or even be removed.
++ //
++ // We mean it.
++ //
++
++ #include "QtCore/private/qglobal_p.h"
++
++ // toAsciiLower, isAsciiUpper and caseCompareAscii are now moved here:
++ #include <QtCore/qbytearrayalgorithms.h>
++ #include <QtCore/private/qnumeric_p.h>
++
++ #include <cerrno>
++ #include <cstdlib>
++
++ QT_BEGIN_NAMESPACE
++
++ namespace QtMiscUtils {
++ [[nodiscard]] constexpr inline char toHexUpper(char32_t value) noexcept
++ {
++ return "0123456789ABCDEF"[value & 0xF];
++ }
++
++ [[nodiscard]] constexpr inline char toHexLower(char32_t value) noexcept
++ {
++ return "0123456789abcdef"[value & 0xF];
++ }
++
++ [[nodiscard]] constexpr inline bool isHexDigit(char32_t c) noexcept
++ {
++ return (c >= '0' && c <= '9')
++ || (c >= 'A' && c <= 'F')
++ || (c >= 'a' && c <= 'f');
++ }
++
++ [[nodiscard]] constexpr inline int fromHex(char32_t c) noexcept
++ {
++ return ((c >= '0') && (c <= '9')) ? int(c - '0') :
++ ((c >= 'A') && (c <= 'F')) ? int(c - 'A' + 10) :
++ ((c >= 'a') && (c <= 'f')) ? int(c - 'a' + 10) :
++ /* otherwise */ -1;
++ }
++
++ [[nodiscard]] constexpr inline char toOct(char32_t value) noexcept
++ {
++ return char('0' + (value & 0x7));
++ }
++
++ [[nodiscard]] constexpr inline bool isOctalDigit(char32_t c) noexcept
++ {
++ return c >= '0' && c <= '7';
++ }
++
++ [[nodiscard]] constexpr inline int fromOct(char32_t c) noexcept
++ {
++ return isOctalDigit(c) ? int(c - '0') : -1;
++ }
++
++ [[nodiscard]] constexpr inline bool isAsciiDigit(char32_t c) noexcept
++ {
++ return c >= '0' && c <= '9';
++ }
++
++ [[nodiscard]] constexpr inline bool isAsciiLower(char32_t c) noexcept
++ {
++ return c >= 'a' && c <= 'z';
++ }
++
++ using QtPrivate::isAsciiUpper;
++ using QtPrivate::toAsciiLower;
++ using QtPrivate::caseCompareAscii;
++
++ [[nodiscard]] constexpr inline bool isAsciiLetterOrNumber(char32_t c) noexcept
++ {
++ return isAsciiDigit(c) || isAsciiLower(c) || isAsciiUpper(c);
++ }
++
++ [[nodiscard]] constexpr inline char toAsciiUpper(char ch) noexcept
++ {
++ return isAsciiLower(ch) ? ch - 'a' + 'A' : ch;
++ }
++
++ [[nodiscard]] constexpr inline int isAsciiPrintable(char32_t ch) noexcept
++ {
++ return ch >= ' ' && ch < 0x7f;
++ }
++
++ [[nodiscard]] constexpr inline int qt_lencmp(qsizetype lhs, qsizetype rhs) noexcept
++ {
++ return lhs == rhs ? 0 :
++ lhs > rhs ? 1 :
++ /* else */ -1 ;
++ }
++ } // namespace QtMiscUtils
++
++ // Like POSIX 2024 reallocarray()
++ inline void *qt_reallocarray(void *p, size_t n, size_t s)
++ {
++ if (Q_UNLIKELY(mul_overflow(n, s, &n))) {
++ errno = ENOMEM;
++ return nullptr;
++ }
++ return std::realloc(p, n);
++ }
++
++ struct CalculateGrowingBlockSizeResult
++ {
++ qsizetype size;
++ qsizetype elementCount;
++ };
++
++ // Implemented in qarraydata.cpp:
++ qsizetype Q_CORE_EXPORT Q_DECL_CONST_FUNCTION
++ qCalculateBlockSize(qsizetype elementCount, qsizetype elementSize, qsizetype headerSize = 0) noexcept;
++ CalculateGrowingBlockSizeResult Q_CORE_EXPORT Q_DECL_CONST_FUNCTION
++ qCalculateGrowingBlockSize(qsizetype elementCount, qsizetype elementSize, qsizetype headerSize = 0) noexcept ;
++
++ QT_END_NAMESPACE
++
++ #endif // QTOOLS_P_H