symbol.cpp

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#include "../include/symbol.hpp"

namespace csdbg {

symbol::symbol(mem_addr_t addr, const i8 *nm):
m_addr(addr),
m_name(NULL)
{
  __D_ASSERT(nm != NULL);
  if ( likely(nm != NULL) ) {
    m_name = new i8[strlen(nm) + 1];
    strcpy(m_name, nm);
  }
}


symbol::symbol(const symbol &src):
m_addr(src.m_addr),
m_name(NULL)
{
  i8 *buf = src.m_name;
  if ( likely(buf != NULL) ) {
    m_name = new i8[strlen(buf) + 1];
    strcpy(m_name, buf);
  }
}


symbol::~symbol()
{
  delete[] m_name;
  m_name = NULL;
}


inline symbol* symbol::clone() const
{
  return new symbol(*this);
}


inline mem_addr_t symbol::addr() const
{
  return m_addr;
}


inline const i8* symbol::name() const
{
  return m_name;
}


symbol& symbol::operator=(const symbol &rval)
{
  if ( unlikely(this == &rval) )
    return *this;

  m_addr = rval.m_addr;

  i8 *buf = rval.m_name;
  if ( unlikely(buf == NULL) ) {
    delete[] m_name;
    m_name = NULL;
    return *this;
  }

  u32 len = strlen(buf);
  if ( unlikely(m_name == NULL || len > strlen(m_name)) ) {
    delete[] m_name;
    m_name = NULL;
    m_name = new i8[len + 1];
  }

  strcpy(m_name, buf);
  return *this;
}

}