diff options
| author | Amlal <amlal@nekernel.org> | 2025-04-25 13:08:33 +0200 |
|---|---|---|
| committer | Amlal <amlal@nekernel.org> | 2025-04-25 13:08:33 +0200 |
| commit | fb790b07aeba8e22e4190cf3e1834d11ecde6c96 (patch) | |
| tree | 4cec7d1b321307b1d5935577631dae116a658a37 /dev/kernel/src/Utils.cc | |
| parent | 63a2d92c5dfe976175cda024ec01905d11b43738 (diff) | |
dev: better .clang-format, ran format command.
Signed-off-by: Amlal <amlal@nekernel.org>
Diffstat (limited to 'dev/kernel/src/Utils.cc')
| -rw-r--r-- | dev/kernel/src/Utils.cc | 343 |
1 files changed, 154 insertions, 189 deletions
diff --git a/dev/kernel/src/Utils.cc b/dev/kernel/src/Utils.cc index f5e61ddf..eed6f076 100644 --- a/dev/kernel/src/Utils.cc +++ b/dev/kernel/src/Utils.cc @@ -1,224 +1,189 @@ /* ------------------------------------------- - Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. ------------------------------------------- */ #include <NewKit/Utils.h> -namespace Kernel -{ - Int32 rt_string_cmp(const Char* src, const Char* cmp, Size size) - { - Int32 counter = 0; +namespace Kernel { +Int32 rt_string_cmp(const Char* src, const Char* cmp, Size size) { + Int32 counter = 0; - for (Size index = 0; index < size; ++index) - { - if (src[index] != cmp[index]) - ++counter; - } + for (Size index = 0; index < size; ++index) { + if (src[index] != cmp[index]) ++counter; + } - return counter; - } + return counter; +} + +Void rt_zero_memory(voidPtr pointer, Size len) { + rt_set_memory(pointer, 0, len); +} + +SizeT rt_string_len(const Char* str, SizeT _len) { + SizeT len{0}; + + do { + if (len > _len) { + return _len; + } + + ++len; + } while (str[len] != '\0'); + + return len; +} + +Size rt_string_len(const Char* ptr) { + SizeT cnt{0}; + + while (ptr[cnt] != 0) ++cnt; + + return cnt; +} + +voidPtr rt_set_memory(voidPtr src, UInt32 value, Size len) { + UInt32* start = reinterpret_cast<UInt32*>(src); + + while (len) { + *start = value; + ++start; + --len; + } - Void rt_zero_memory(voidPtr pointer, Size len) - { - rt_set_memory(pointer, 0, len); - } + return (voidPtr) start; +} + +Int rt_move_memory(const voidPtr src, voidPtr dst, Size len) { + Char* srcChr = reinterpret_cast<Char*>(src); + Char* dstChar = reinterpret_cast<Char*>(dst); + SizeT index = 0; - SizeT rt_string_len(const Char* str, SizeT _len) - { - SizeT len{0}; + while (index < len) { + dstChar[index] = srcChr[index]; + srcChr[index] = 0; - do - { - if (len > _len) - { - return _len; - } + ++index; + } - ++len; - } while (str[len] != '\0'); + return 0; +} + +Int rt_copy_memory(const voidPtr src, voidPtr dst, Size len) { + char* srcChr = reinterpret_cast<char*>(src); + char* dstChar = reinterpret_cast<char*>(dst); + Size index = 0; + + while (index < len) { + dstChar[index] = srcChr[index]; + ++index; + } + + dstChar[index] = 0; + + return index; +} - return len; - } +const Char* rt_alloc_string(const Char* src) { + const Char* string = new Char[rt_string_len(src) + 1]; - Size rt_string_len(const Char* ptr) - { - SizeT cnt{0}; + if (!string) return nullptr; - while (ptr[cnt] != 0) - ++cnt; - - return cnt; - } - - voidPtr rt_set_memory(voidPtr src, UInt32 value, Size len) - { - UInt32* start = reinterpret_cast<UInt32*>(src); - - while (len) - { - *start = value; - ++start; - --len; - } - - return (voidPtr)start; - } - - Int rt_move_memory(const voidPtr src, voidPtr dst, Size len) - { - Char* srcChr = reinterpret_cast<Char*>(src); - Char* dstChar = reinterpret_cast<Char*>(dst); - SizeT 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) - { - char* srcChr = reinterpret_cast<char*>(src); - char* dstChar = reinterpret_cast<char*>(dst); - Size index = 0; - - while (index < len) - { - dstChar[index] = srcChr[index]; - ++index; - } - - dstChar[index] = 0; - - return index; - } - - const Char* rt_alloc_string(const Char* src) - { - const Char* string = new Char[rt_string_len(src) + 1]; - - if (!string) - return nullptr; - - voidPtr v_src = reinterpret_cast<voidPtr>(const_cast<char*>(src)); - voidPtr v_dst = reinterpret_cast<voidPtr>(const_cast<char*>(string)); - - rt_copy_memory(v_src, v_dst, rt_string_len(src) + 1); - - return string; - } - - Int32 rt_to_uppercase(Int32 character) - { - if (character >= 'a' && character <= 'z') - return character - 0x20; - - return character; - } - - Int32 rt_is_alnum(Int32 character) - { - return (character >= 'a' && character <= 'z') || (character >= 'A' && character <= 'Z') || (character >= '0' && character <= '9'); - } - - Int32 rt_to_lower(Int32 character) - { - if (character >= 'A' && character <= 'Z') - return character + 0x20; - - return character; - } + voidPtr v_src = reinterpret_cast<voidPtr>(const_cast<char*>(src)); + voidPtr v_dst = reinterpret_cast<voidPtr>(const_cast<char*>(string)); - Boolean rt_is_space(Char chr) - { - return chr == ' '; - } - - Boolean rt_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; - } - - Char rt_to_char(UInt64 base, Int32 limit) - { - Char kNumbers[17] = "0123456789ABCDEF"; - return kNumbers[base % limit]; - } + rt_copy_memory(v_src, v_dst, rt_string_len(src) + 1); - Bool rt_to_string(Char* str, UInt64 base, Int32 limit) - { + return string; +} + +Int32 rt_to_uppercase(Int32 character) { + if (character >= 'a' && character <= 'z') return character - 0x20; + + return character; +} + +Int32 rt_is_alnum(Int32 character) { + return (character >= 'a' && character <= 'z') || (character >= 'A' && character <= 'Z') || + (character >= '0' && character <= '9'); +} + +Int32 rt_to_lower(Int32 character) { + if (character >= 'A' && character <= 'Z') return character + 0x20; + + return character; +} + +Boolean rt_is_space(Char chr) { + return chr == ' '; +} + +Boolean rt_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; +} + +Char rt_to_char(UInt64 base, Int32 limit) { + Char kNumbers[17] = "0123456789ABCDEF"; + return kNumbers[base % limit]; +} + +Bool rt_to_string(Char* str, UInt64 base, Int32 limit) { #ifdef __NE_AMD64__ - auto i = 0; + auto i = 0; - auto final_number = base; + auto final_number = base; - auto mult = 1; - auto elems = 0L; + auto mult = 1; + auto elems = 0L; - base /= 10; + base /= 10; - while (base > 0) - { - elems++; - mult *= 10; - base /= 10; - } + while (base > 0) { + elems++; + mult *= 10; + base /= 10; + } - while (elems > -1) - { - final_number = (final_number % mult) * 10 + final_number / mult; - str[i] = rt_to_char(final_number, limit); + while (elems > -1) { + final_number = (final_number % mult) * 10 + final_number / mult; + str[i] = rt_to_char(final_number, limit); - --elems; - ++i; - } + --elems; + ++i; + } #endif - return YES; - } + return YES; +} - /// @brief Checks for a string start at the character. +/// @brief Checks for a string start at the character. - Char* rt_string_has_char(Char* str, Char chr) - { - while (*str != chr) - { - ++str; +Char* rt_string_has_char(Char* str, Char chr) { + while (*str != chr) { + ++str; - if (*str == 0) - return nullptr; - } + if (*str == 0) return nullptr; + } - return str; - } -} // namespace Kernel + return str; +} +} // namespace Kernel -EXTERN_C void* memset(void* dst, int c, long long unsigned int len) -{ - return Kernel::rt_set_memory(dst, c, len); +EXTERN_C void* memset(void* dst, int c, long long unsigned int len) { + return Kernel::rt_set_memory(dst, c, len); } -EXTERN_C void* memcpy(void* dst, const void* src, long long unsigned int len) -{ - Kernel::rt_copy_memory(const_cast<void*>(src), dst, len); - return dst; +EXTERN_C void* memcpy(void* dst, const void* src, long long unsigned int len) { + Kernel::rt_copy_memory(const_cast<void*>(src), dst, len); + return dst; } |
