MirrorHub
/
construct
mirror of https://github.com/matrix-construct/construct
0
0
Fork 0
Code Issues Releases Wiki Activity

ircd::mapi: Annotate noexcept; non-dynamic alloc; codegen reduction all modules.

This commit is contained in:
Jason Volk 2023-03-04 17:00:50 -08:00
parent 0e5b1907d2
commit f3a1416f65
2 changed files with 22 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
include/ircd/mods/mapi.h
View File

@ -89,6 +89,15 @@ IRCD_MAPI_SERIAL
4
};
struct ircd::mapi::metablock
{
init_func init; // Executed after dlopen()
fini_func fini; // Executed before dlclose()
meta_data meta; // Various key-value metadata
metablock(const string_view, init_func &&, fini_func &&) noexcept;
};
/// Module Header
///
/// A static instance of this class must be included in an IRCd module with
@ -113,22 +122,16 @@ struct ircd::mapi::header
operator const mods::mod &() const;
operator mods::mod &();
header(const string_view &,
header(const string_view,
init_func = {},
fini_func = {});
header(header &&) = delete;
header(const header &) = delete;
~header() noexcept;
};
struct ircd::mapi::metablock
{
init_func init; // Executed after dlopen()
fini_func fini; // Executed before dlclose()
meta_data meta; // Various key-value metadata
metablock(const string_view &, init_func &&, fini_func &&);
// Non-throwing allocations
static uint8_t body[sizeof(metablock)];
};
static_assert
@ -144,14 +147,17 @@ static_assert
"The MAPI header size has changed on this platform."
);
inline decltype(ircd::mapi::header::body)
ircd::mapi::header::body;
inline
__attribute__((always_inline))
ircd::mapi::header::header(const string_view &description,
ircd::mapi::header::header(const string_view description,
init_func init,
fini_func fini)
:meta
{
new metablock
new (body) metablock
{
description, std::move(init), std::move(fini)
}

8
ircd/mods.cc
View File

@ -403,9 +403,10 @@ const
// metablock
//
ircd::mapi::metablock::metablock(const string_view &description,
ircd::mapi::metablock::metablock(const string_view description,
init_func &&init_func,
fini_func &&fini_func)
noexcept
:init{std::move(init_func)}
,fini{std::move(fini_func)}
,meta
@ -422,8 +423,9 @@ ircd::mapi::metablock::metablock(const string_view &description,
ircd::mapi::header::~header()
noexcept
{
delete meta;
meta = nullptr;
assert(meta);
if(likely(meta))
meta->meta.clear();
static_destruction = true;
}