diff options
| author | Alexey Gavrilov <rebovas@yahoo.com> | 2024-02-22 14:18:39 +0700 |
|---|---|---|
| committer | Alexey Gavrilov <rebovas@yahoo.com> | 2024-02-22 14:18:39 +0700 |
| commit | cbcbf6e7d614ecf94dd7e1b9033f8d599f48662e (patch) | |
| tree | 59872849d347794cc58c8ad3aa201a14e0db526f /include/TypeConverter.cpp | |
| parent | c18781e37e6bfe153e7c0f2bc8b04df0aecf151d (diff) | |
Implement support of cpuid instruction + include folder + some updates
Diffstat (limited to 'include/TypeConverter.cpp')
| -rw-r--r-- | include/TypeConverter.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/TypeConverter.cpp b/include/TypeConverter.cpp new file mode 100644 index 0000000..5ab429d --- /dev/null +++ b/include/TypeConverter.cpp @@ -0,0 +1,52 @@ +#include "TypeConverter.h" + +IntConverter::IntConverter() +{ + resetProps(); +}; + +void IntConverter::resetProps() +{ + for(int i = 0; i < 21; i++) buffer[i] = '\0'; + index = bufferSize - 2; +}; + +char *IntConverter::intToChar(int n) +{ + resetProps(); + + int number = n >> 31; // n < 0 - n = -1, else n = 0 + number = (n ^ number) - number; // Clear sign bit + + bool isNegative = n < 0; + + writeNumberToBuffer(number); + + if(isNegative) buffer[index] = '-'; + + return &buffer[index]; +}; + +char *IntConverter::uintToChar(const uint32 n) +{ + resetProps(); + writeNumberToBuffer(n); + + return &buffer[++index]; +}; + +char *IntConverter::uintToChar(const uint64 n) +{ + resetProps(); + writeNumberToBuffer(n); + + return &buffer[++index]; +}; + +void IntConverter::writeNumberToBuffer(uint64 n) +{ + do { + buffer[index--] = '0' + (n % 10); + n /= 10; + }while(n != 0); +}; |
