nerdcruft/libcruft-util
1
0
Fork 0
Code Issues Releases Activity

parallel/stack: allow zero capacity construction

Browse Source
This commit is contained in:
Danny Robson 2019-05-24 11:46:55 +10:00
parent ad9d5d991c
commit ec883c3009
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
parallel/stack.hpp
View File

@ -44,6 +44,8 @@ namespace cruft::parallel {
return *this;
}
/// Thread safe swapping with the supplied object
void swap (stack &rhs)
{
std::lock_guard lk0 (m_lock);
@ -62,7 +64,8 @@ namespace cruft::parallel {
: m_cursor (0)
, m_store (capacity)
{
CHECK_GT (capacity, 0u);
// NOTE: a capacity of zero must be supported as it forms part of
// how we structure the move operations
}
/// Move the value from the top of the stack into an output pointer.