lokinet/include/llarp/buffer.hpp
2018-08-20 15:12:12 -04:00

58 lines
1.0 KiB
C++

#ifndef LLARP_BUFFER_HPP
#define LLARP_BUFFER_HPP
#include <llarp/buffer.h>
namespace llarp
{
template < typename T >
llarp_buffer_t
StackBuffer(T& stack)
{
llarp_buffer_t buff;
buff.base = &stack[0];
buff.cur = buff.base;
buff.sz = sizeof(stack);
return buff;
}
/** initialize llarp_buffer_t from raw memory */
template < typename T >
llarp_buffer_t
InitBuffer(T buf, size_t sz)
{
byte_t* ptr = (byte_t*)buf;
llarp_buffer_t ret;
ret.cur = ptr;
ret.base = ptr;
ret.sz = sz;
return ret;
}
/** initialize llarp_buffer_t from container */
template < typename T >
llarp_buffer_t
Buffer(T& t)
{
llarp_buffer_t buff;
buff.base = &t[0];
buff.cur = buff.base;
buff.sz = t.size();
return buff;
}
template < typename T >
llarp_buffer_t
ConstBuffer(const T& t)
{
llarp_buffer_t buff;
buff.base = (byte_t*)&t[0];
buff.cur = buff.base;
buff.sz = t.size();
return buff;
}
} // namespace llarp
#endif