_memory.h

// Created by camilo on 2022-02-14 10:51 PM <3ThomasBorregaardSorensen!!
#pragma once
 
 
CLASS_DECL_ACME const void * memory_find(const void* l, memsize l_len, const void* s, memsize s_len);
 
 
#if defined(_WIN32) || defined(__BSD__) || defined(__APPLE__)
 
 
const void * _memory_find(const void * l, memsize l_len, const void * s, memsize s_len);
 
#else
 
 
inline const void * _memory_find(const void* l, memsize l_len, const void* s, memsize s_len)
{
 
   return memmem(l, l_len, s, s_len);
 
}
 
 
#endif
 
 
inline const void * _memory_find_unsigned_char(const void* l, ::i32 i, memsize len)
{
 
    auto u = (::u8) (*((::u32*)(&i)) & 0xff);
 
    auto p = (const ::u8*)l;
 
    while(len > 0)
    {
 
        if(*p == u)
        {
 
            return p;
 
        }
 
        p++;
 
        len--;
 
    }
 
    return nullptr;
 
}
 
 
 
inline const void * memory_find_unsigned_char(const void* l, ::i32 i, memsize len)
{
 
    if(::is_null(l))
    {
 
        return nullptr;
 
    }
 
    return _memory_find_unsigned_char(l, i, len);
 
}
 
 
 
 
#pragma once
 
 
 
CLASS_DECL_ACME void * memory_set(void * p, ::i32 i, memsize iSize);
CLASS_DECL_ACME void * memory_and(void * p, const void * point1, const void * point2, memsize iSize);
CLASS_DECL_ACME void * memory_copy(void * dst, const void * src, memsize iSize);
CLASS_DECL_ACME void * memory_transfer(void * dst, const void * src, memsize iSize);
CLASS_DECL_ACME::wide_character * wide_memory_copy(::wide_character * dst, const ::wide_character * src, memsize iSize);
 
CLASS_DECL_ACME void * reverse_memory(void * p, memsize iSize);
CLASS_DECL_ACME void * reverse_memory_copy(void * p, const void * point1, memsize iSize);
 
 
CLASS_DECL_ACME::std::strong_ordering memory_order(const void * sz1, const void * sz2, memsize iSize);
 
CLASS_DECL_ACME::std::strong_ordering _memory_order(const void * p1, const void * p2, memsize size);
 
 
#ifdef __cplusplus
 
 
inline void * zero(void * p, memsize size) { memory_set(p, 0, size); return p; }
 
 
inline bool is_zero(const void * p, memsize iSize)
{
 
   ::u8 * pb = (::u8 *)p;
 
   while (*pb == '\0' && iSize > 0)
   {
 
      pb++;
 
      iSize--;
 
   }
 
   return iSize == 0;
 
}
 
 
 
 
//#define zero(array) (::zero(array, sizeof(array)))
 
 
 
#endif