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os/include: use C++20 function template syntax

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Issue #5227
This commit is contained in:
Norman Feske
2024-05-22 17:22:53 +02:00
committed by Christian Helmuth
parent 5e862b2cd3
commit cfd013a01a
32 changed files with 183 additions and 293 deletions
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24
repos/os/include/net/dhcp.h
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@ -217,13 +217,12 @@ class Net::Dhcp_packet
Dns_server(Genode::size_t len) : Option(CODE, (Genode::uint8_t)len) { }
template <typename FUNC>
void for_each_address(FUNC && func) const
void for_each_address(auto const &fn) const
{
for (unsigned idx = 0;
idx < len() / sizeof(_dns_servers[0]); idx++) {
func(_dns_servers[idx]);
fn(_dns_servers[idx]);
}
}
};
@ -243,10 +242,9 @@ class Net::Dhcp_packet
Domain_name (Genode::size_t len) : Option(CODE, (Genode::uint8_t)len) { }
template <typename FUNC>
void with_string(FUNC && func) const
void with_string(auto const &fn) const
{
func(_name, Option::len());
fn(_name, Option::len());
}
};
@ -427,12 +425,11 @@ class Net::Dhcp_packet
_size_guard(size_guard)
{ }
template <typename OPTION, typename... ARGS>
void append_option(ARGS &&... args)
template <typename OPTION>
void append_option(auto &&... args)
{
_size_guard.consume_head(sizeof(OPTION));
Genode::construct_at<OPTION>((void *)_base,
static_cast<ARGS &&>(args)...);
Genode::construct_at<OPTION>((void *)_base, args...);
_base += sizeof(OPTION);
}
@ -479,10 +476,9 @@ class Net::Dhcp_packet
/*
* Call 'functor' of type 'FUNC' for each option (except END options)
* Call 'fn' of type 'FUNC' for each option (except END options)
*/
template <typename FUNC>
void for_each_option(FUNC && functor) const
void for_each_option(auto const &fn) const
{
for (unsigned i = 0; ; ) {
Option &opt = *(Option*)&_opts[i];
@ -491,7 +487,7 @@ class Net::Dhcp_packet
{
return;
}
functor(opt);
fn(opt);
i += 2 + opt.len();
}
}