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

io: return views from write wrappers

Browse Source
This commit is contained in:
Danny Robson 2017-12-28 17:49:58 +11:00
parent f94be34ae4
commit f2fa90d043
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
io.hpp
View File

@ -49,7 +49,7 @@ namespace util {
//------------------------------------------------------------------------- //-------------------------------------------------------------------------
inline void inline void
write (const posix::fd &dst, util::view<const char*> data) write (const posix::fd &dst, util::view<const uint8_t*> data)
{ {
write (dst, std::data (data), std::size (data)); write (dst, std::data (data), std::size (data));
} }
@ -74,12 +74,13 @@ namespace util {
/// in this event the progress may not be reported to the caller. in the /// in this event the progress may not be reported to the caller. in the
/// future an exception member variable may expose the information. /// future an exception member variable may expose the information.
template <typename DstT, typename IteratorA, typename IteratorB> template <typename DstT, typename IteratorA, typename IteratorB>
void util::view<IteratorA,IteratorB>
write (DstT &dst, util::view<IteratorA, IteratorB> src) write (DstT &dst, const util::view<IteratorA, IteratorB> src)
{ {
for (auto cursor = src.begin (); cursor != src.end (); ) { auto remain = src;
cursor = dst.write (view{cursor, src.end ()}); while (!remain.empty ())
} remain = src - dst.write (remain);
return src;
} }