134 lines
2.6 KiB
C++
134 lines
2.6 KiB
C++
/*
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* \brief Interfaces for initializing libc subsystems
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* \author Norman Feske
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* \date 2016-10-27
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*/
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/*
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* Copyright (C) 2016-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _LIBC__INTERNAL__INIT_H_
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#define _LIBC__INTERNAL__INIT_H_
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/* Genode includes */
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#include <base/env.h>
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#include <base/heap.h>
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#include <util/xml_node.h>
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#include <vfs/types.h> /* for 'MAX_PATH_LEN' */
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/* libc includes */
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#include <setjmp.h> /* for 'jmp_buf' type */
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/* libc-internal includes */
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#include <internal/types.h>
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namespace Libc {
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struct Resume;
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struct Suspend;
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struct Select;
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struct Current_time;
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struct Clone_connection;
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struct Kernel_routine_scheduler;
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/**
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* Support for shared libraries
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*/
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void init_dl(Genode::Env &env);
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/**
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* File-descriptor allocator
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*/
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void init_fd_alloc(Genode::Allocator &);
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/**
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* Global memory allocator
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*/
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void init_mem_alloc(Genode::Env &env);
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/**
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* Plugin interface
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*/
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void init_plugin(Resume &);
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/**
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* Virtual file system
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*/
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void init_vfs_plugin(Suspend &);
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/**
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* Select support
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*/
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void init_select(Suspend &, Resume &, Select &);
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/**
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* Poll support
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*/
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void init_poll(Suspend &);
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/**
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* Support for querying available RAM quota in sysctl functions
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*/
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void sysctl_init(Genode::Env &env);
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/**
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* Set libc config node
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*/
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void libc_config_init(Genode::Xml_node node);
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/**
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* Malloc allocator
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*/
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void init_malloc(Genode::Allocator &);
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void init_malloc_cloned(Clone_connection &);
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void reinit_malloc(Genode::Allocator &);
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typedef String<Vfs::MAX_PATH_LEN> Rtc_path;
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/**
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* Init timing facilities
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*/
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void init_sleep(Suspend &);
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void init_time(Current_time &, Rtc_path const &);
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/**
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* Socket fs
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*/
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void init_socket_fs(Suspend &);
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/**
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* Allow thread.cc to access the 'Genode::Env' (needed for the
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* implementation of condition variables with timeout)
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*/
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void init_pthread_support(Genode::Env &env, Suspend &, Resume &);
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struct Config_accessor : Genode::Interface
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{
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virtual Genode::Xml_node config() const = 0;
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};
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/**
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* Fork mechanism
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*/
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void init_fork(Genode::Env &, Config_accessor const &,
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Genode::Allocator &heap, Genode::Heap &malloc_heap, int pid,
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Suspend &, Resume &, Kernel_routine_scheduler &);
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struct Reset_malloc_heap : Genode::Interface
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{
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virtual void reset_malloc_heap() = 0;
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};
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/**
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* Execve mechanism
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*/
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void init_execve(Genode::Env &, Genode::Allocator &, void *user_stack,
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Reset_malloc_heap &);
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}
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#endif /* _LIBC__INTERNAL__INIT_H_ */
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