Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-10-05 08:41:31 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Added 'poke' and 'clear' methods to fifo template

Browse Source
This commit is contained in:
Joakim Larsson Edstrom 2016-11-04 14:13:00 +01:00
parent d9f7237a7a
commit f1a1b77595
1 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/lib/util/coretmpl.h
View File

@ -428,7 +428,7 @@ public:
fifo() fifo()
: std::array<T, N>() : std::array<T, N>()
, m_head(this->begin()) , m_head(this->begin())
, m_tail(this->end()) , m_tail(this->begin())
, m_empty(true) , m_empty(true)
{ {
static_assert(0U < N, "FIFO must have at least one element"); static_assert(0U < N, "FIFO must have at least one element");
@ -513,11 +513,28 @@ public:
return result; return result;
} }
void poke(T &v)
{
*m_tail = v;
}
void poke(T &&v)
{
*m_tail = std::move(v);
}
T const &peek() const T const &peek() const
{ {
return *m_head; return *m_head;
} }
void clear() const
{
m_head = m_tail = this->begin();
m_empty = true;
return *m_head;
}
private: private:
typename fifo::iterator m_head, m_tail; typename fifo::iterator m_head, m_tail;
bool m_empty; bool m_empty;