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| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-08-16 19:56:21 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-08-16 19:56:21 +0200 |
| commit | 1a32b9307357ac0fc9095e853b2b6d94f9fe62bb (patch) | |
| tree | f41f723659c8926e38182fbe062746d821ab487e /dev/kernel/src/AsciiUtils.cc | |
| parent | eb9df5eea339812513c25a8d3b2eeb03c633e7ac (diff) | |
| parent | b301047903b79560dce69085fc271a653a1eb4b6 (diff) | |
Merge pull request #55 from nekernel-org/dev
v0.0.4
Diffstat (limited to 'dev/kernel/src/AsciiUtils.cc')
| -rw-r--r-- | dev/kernel/src/AsciiUtils.cc | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/dev/kernel/src/AsciiUtils.cc b/dev/kernel/src/AsciiUtils.cc index bfc56aec..66a4aaef 100644 --- a/dev/kernel/src/AsciiUtils.cc +++ b/dev/kernel/src/AsciiUtils.cc @@ -8,8 +8,8 @@ namespace Kernel { -STATIC Int rt_copy_memory_safe(const voidPtr src, voidPtr dst, Size len, Size dst_size); -STATIC voidPtr rt_set_memory_safe(voidPtr dst, UInt32 value, Size len, Size dst_size); +Int rt_copy_memory_safe(const voidPtr src, voidPtr dst, Size len, Size dst_size); +voidPtr rt_set_memory_safe(voidPtr dst, UInt32 value, Size len, Size dst_size); Int32 rt_string_cmp(const Char* src, const Char* cmp, Size size) { for (Size i = 0; i < size; ++i) { @@ -45,7 +45,7 @@ const Char* rt_alloc_string(const Char* src) { return buffer; } -STATIC Int rt_copy_memory_safe(const voidPtr src, voidPtr dst, Size len, Size dst_size) { +Int rt_copy_memory_safe(const voidPtr src, voidPtr dst, Size len, Size dst_size) { if (!src || !dst || len > dst_size) { if (dst && dst_size) { rt_set_memory_safe(dst, 0, dst_size, dst_size); @@ -58,7 +58,7 @@ STATIC Int rt_copy_memory_safe(const voidPtr src, voidPtr dst, Size len, Size ds return static_cast<Int>(len); } -STATIC voidPtr rt_set_memory_safe(voidPtr dst, UInt32 value, Size len, Size dst_size) { +voidPtr rt_set_memory_safe(voidPtr dst, UInt32 value, Size len, Size dst_size) { if (!dst || len > dst_size) return nullptr; auto p = reinterpret_cast<UInt8*>(dst); UInt8 v = static_cast<UInt8>(value & 0xFF); @@ -73,8 +73,7 @@ Void rt_zero_memory(voidPtr pointer, Size len) { #ifdef __NE_ENFORCE_DEPRECATED_WARNINGS [[deprecated("Use rt_set_memory_safe instead")]] #endif -voidPtr -rt_set_memory(voidPtr src, UInt32 value, Size len) { +voidPtr rt_set_memory(voidPtr src, UInt32 value, Size len) { if (!src) return nullptr; auto p = reinterpret_cast<UInt8*>(src); UInt8 v = static_cast<UInt8>(value & 0xFF); @@ -156,26 +155,18 @@ Char* rt_string_has_char(Char* str, Char ch) { return (*str == ch) ? str : nullptr; } -Int32 rt_strcmp(const Char* a, const Char* b) { - Size i = 0; - while (a[i] != '\0' && b[i] != '\0' && a[i] == b[i]) { - ++i; - } - return static_cast<Int32>(static_cast<UInt8>(a[i]) - static_cast<UInt8>(b[i])); -} - -// @uses the deprecated version callers should ensure 'len' is valid. -extern "C" void* memset(void* dst, int c, long long unsigned int len) { - return Kernel::rt_set_memory(dst, c, static_cast<Size>(len)); +EXTERN_C void* memset(void* dst, int c, long long unsigned int len) { + return Kernel::rt_set_memory_safe(dst, c, static_cast<Size>(len), static_cast<Size>(len)); } -extern "C" void* memcpy(void* dst, const void* src, long long unsigned int len) { - Kernel::rt_copy_memory(const_cast<void*>(src), dst, static_cast<Size>(len)); +EXTERN_C void* memcpy(void* dst, const void* src, long long unsigned int len) { + Kernel::rt_copy_memory_safe(const_cast<void*>(src), dst, static_cast<Size>(len), + static_cast<Size>(len)); return dst; } -extern "C" Kernel::Int32 strcmp(const char* a, const char* b) { - return Kernel::rt_strcmp(a, b); +EXTERN_C Kernel::Int32 strcmp(const char* a, const char* b) { + return Kernel::rt_string_cmp(a, b, rt_string_len(a)); } } // namespace Kernel |
