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Diffstat (limited to 'dev/Kernel/Sources/Utils.cxx')
| -rw-r--r-- | dev/Kernel/Sources/Utils.cxx | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/dev/Kernel/Sources/Utils.cxx b/dev/Kernel/Sources/Utils.cxx deleted file mode 100644 index 5673c5fd..00000000 --- a/dev/Kernel/Sources/Utils.cxx +++ /dev/null @@ -1,257 +0,0 @@ -/* ------------------------------------------- - - Copyright ZKA Technologies. - -------------------------------------------- */ - -#include <NewKit/Utils.hxx> -#include <KernelKit/DebugOutput.hxx> - -namespace Kernel -{ - Int rt_string_cmp(const Char* src, const Char* cmp, Size size) - { - if (!cmp || - !src) - return 1; - - Int32 counter = 0; - - for (Size index = 0; index < size; ++index) - { - if (src[index] != cmp[index]) - ++counter; - } - - return counter; - } - - void rt_zero_memory(voidPtr pointer, Size len) - { - rt_set_memory(pointer, 0, len); - } - - Size rt_string_len(const Char* str, SizeT _len) - { - Size len{0}; - while (str[len] != '\0') - { - if (len > _len) - { - return 0; - } - - len++; - } - - return len; - } - - Size rt_string_len(const Char* ptr) - { - if (*ptr == 0) - return 0; - - SizeT cnt = 0; - - while (ptr[cnt] != (Char)0) - { - cnt++; - } - - return cnt; - } - - voidPtr rt_set_memory(voidPtr src, char value, Size len) - { - if (!src || len < 1) - return nullptr; - - char* start = reinterpret_cast<Char*>(src); - - while (len) - { - *start = value; - ++start; - --len; - } - - return (voidPtr)start; - } - - Int rt_move_memory(const voidPtr src, voidPtr dst, Size len) - { - if (len < 1) - return -2; - if (!src || !dst) - return -1; - - char* srcChr = reinterpret_cast<Char*>(src); - char* dstChar = reinterpret_cast<Char*>(dst); - Size index = 0; - - while (index < len) - { - dstChar[index] = srcChr[index]; - srcChr[index] = 0; - - ++index; - } - - return 0; - } - - Int rt_copy_memory(const voidPtr src, voidPtr dst, Size len) - { - if (len < 1) - return -2; - - char* srcChr = reinterpret_cast<char*>(src); - char* dstChar = reinterpret_cast<char*>(dst); - Size index = 0; - - while (index < len) - { - dstChar[index] = srcChr[index]; - ++index; - } - - return index; - } - - const Char* alloc_string(const Char* text) - { - if (!text) - return nullptr; - - const Char* string = new Char[rt_string_len(text)]; - if (!string) - return nullptr; - - voidPtr vText = reinterpret_cast<voidPtr>(const_cast<char*>(text)); - voidPtr vStr = reinterpret_cast<voidPtr>(const_cast<char*>(string)); - rt_copy_memory(vText, vStr, rt_string_len(text)); - - return string; - } - - Int rt_to_uppercase(Int character) - { - if (character >= 'a' && character <= 'z') - return character - 0x20; - - return character; - } - - Int rt_to_lower(Int character) - { - if (character >= 'A' && character <= 'Z') - return character + 0x20; - - return character; - } - - bool rt_to_string(Char* str, Int limit, Int base) - { - if (limit == 0) - return false; - - Int copy_limit = limit; - Int cnt = 0; - Int ret = base; - - while (limit != 1) - { - ret = ret % 10; - str[cnt] = ret; - - ++cnt; - --limit; - --ret; - } - - str[copy_limit] = '\0'; - return true; - } - - Boolean is_space(Char chr) - { - return chr == ' '; - } - - Boolean is_newln(Char chr) - { - return chr == '\n'; - } - - voidPtr rt_string_in_string(const char* in, const char* needle) - { - for (SizeT i = 0; i < rt_string_len(in); ++i) - { - if (rt_string_cmp(in + i, needle, rt_string_len(needle)) == 0) - return reinterpret_cast<voidPtr>(const_cast<char*>(in + i)); - } - - return nullptr; - } - - // @brief Checks for a string start at the character. - - char* rt_string_has_char(char* str, const char chr) - { - while (*str != chr) - { - ++str; - - if (*str == 0) - return nullptr; - } - - return str; - } -} // namespace Kernel - -#ifdef __FREESTANDING__ - -//////////////////////////////////////////////////////////////////////////////////////// -/// Exported C functions -//////////////////////////////////////////////////////////////////////////////////////// - -/// @brief memset in C++ -EXTERN_C void memset(void* dst, char src, Kernel::SizeT len) -{ - Kernel::rt_set_memory(dst, src, len); -} - -/// @brief memcpy in C++ -EXTERN_C void memcpy(void* dst, void* src, Kernel::SizeT len) -{ - Kernel::rt_copy_memory(src, dst, len); -} - -/// @brief memmove in C++ -EXTERN_C void* memmove(void* dst, void* src, Kernel::SizeT len) -{ - Kernel::rt_copy_memory(src, dst, len); - return dst; -} - -/// @brief strlen definition in C++. -EXTERN_C Kernel::SizeT strlen(const char* whatToCheck) -{ - return Kernel::rt_string_len(whatToCheck); -} - -/// @brief memcmp in C++ -EXTERN_C Kernel::SizeT memcmp(void* dst, void* src, Kernel::SizeT len) -{ - return Kernel::rt_string_cmp((char*)src, (char*)dst, len); -} - -/// @brief strcmp in C++ -EXTERN_C Kernel::SizeT strcmp(char* dst, char* src, Kernel::SizeT len) -{ - return Kernel::rt_string_cmp(src, dst, len); -} - -#endif // __FREESTANDING__
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