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*: add "noexcept" to many, many function prototypes

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This eliminates some overhead, because the compiler doesn't need to
consider these functions throwing.
This commit is contained in:
Max Kellermann
2017-05-08 14:44:49 +02:00
parent ac2e4e593d
commit 71f0ed8b74
272 changed files with 873 additions and 846 deletions
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10
src/net/ToString.cxx
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2011-2015 Max Kellermann <max.kellermann@gmail.com>
* Copyright (C) 2011-2017 Max Kellermann <max.kellermann@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -53,7 +53,7 @@
#ifdef HAVE_UN
static std::string
LocalAddressToString(const struct sockaddr_un &s_un, size_t size)
LocalAddressToString(const struct sockaddr_un &s_un, size_t size) noexcept
{
const size_t prefix_size = (size_t)
((struct sockaddr_un *)nullptr)->sun_path;
@@ -83,7 +83,7 @@ LocalAddressToString(const struct sockaddr_un &s_un, size_t size)
gcc_pure
static bool
IsV4Mapped(SocketAddress address)
IsV4Mapped(SocketAddress address) noexcept
{
if (address.GetFamily() != AF_INET6)
return false;
@@ -96,7 +96,7 @@ IsV4Mapped(SocketAddress address)
* Convert "::ffff:127.0.0.1" to "127.0.0.1".
*/
static SocketAddress
UnmapV4(SocketAddress src, struct sockaddr_in &buffer)
UnmapV4(SocketAddress src, struct sockaddr_in &buffer) noexcept
{
assert(IsV4Mapped(src));
@@ -113,7 +113,7 @@ UnmapV4(SocketAddress src, struct sockaddr_in &buffer)
#endif
std::string
ToString(SocketAddress address)
ToString(SocketAddress address) noexcept
{
#ifdef HAVE_UN
if (address.GetFamily() == AF_UNIX)