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stackbuf move ctor

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gabime
2014-05-06 17:38:11 +03:00
parent 3463dcd1aa
commit b72098101e
6 changed files with 52 additions and 40 deletions
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17
include/c11log/details/stack_buf.h
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@@ -8,7 +8,6 @@
// Fast memory storage
// stores its contents on the stack when possible, in vector<char> otherwise
// NOTE: User should be remember that returned buffer might be on the stack!!
namespace c11log
{
namespace details
@@ -18,9 +17,12 @@ template<std::size_t STACK_SIZE=128>
class stack_buf
{
public:
stack_buf():_stack_size(0) {}
stack_buf():_v(),_stack_buf(), _stack_size(0) {}
~stack_buf() {};
stack_buf& operator=(const stack_buf other) = delete;
stack_buf& operator=(stack_buf&& other) = delete;
stack_buf(const bufpair_t& buf_to_copy):stack_buf()
{
append(buf_to_copy);
@@ -36,18 +38,15 @@ public:
}
stack_buf(stack_buf&& other)
{
{
_stack_size = other._stack_size;
if(!other._v.empty())
_v = other._v;
_v = std::move(other._v);
else if(_stack_size)
std::copy(other._stack_buf.begin(), other._stack_buf.begin()+_stack_size, _stack_buf.begin());
other.clear();
other.clear();
}
stack_buf& operator=(const stack_buf& other) = delete;
stack_buf& operator=(stack_buf&& other) = delete;
void append(const char* buf, std::size_t buf_size)
{
//If we are aleady using _v, forget about the stack