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rom_to_file: remove Server library

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Issue #2280.
This commit is contained in:
Josef Söntgen 2017-02-23 14:35:58 +01:00 committed by Christian Helmuth
parent 0c7200a0fe
commit ecd5bef7cb
2 changed files with 22 additions and 27 deletions
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47
repos/os/src/app/rom_to_file/main.cc
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@ -12,12 +12,12 @@
*/ */
/* Genode includes */ /* Genode includes */
#include <base/component.h>
#include <base/heap.h>
#include <rom_session/connection.h> #include <rom_session/connection.h>
#include <base/signal.h> #include <base/signal.h>
#include <os/config.h>
#include <base/attached_rom_dataspace.h> #include <base/attached_rom_dataspace.h>
#include <util/print_lines.h> #include <util/print_lines.h>
#include <os/server.h>
#include <util/reconstructible.h> #include <util/reconstructible.h>
#include <base/heap.h> #include <base/heap.h>
@ -43,11 +43,14 @@ namespace Rom_to_file {
struct Rom_to_file::Main struct Rom_to_file::Main
{ {
Server::Entrypoint &_ep; Genode::Env &_env;
Genode::Heap _heap { _env.ram(), _env.rm() };
Allocator_avl alloc; Genode::Attached_rom_dataspace _config_rom { _env, "config" };
File_system::Connection _fs; Allocator_avl _alloc { &_heap };
File_system::Connection _fs { _env, _alloc, "", "/", true, TX_BUF_SIZE };
Constructible<Attached_rom_dataspace> _rom_ds; Constructible<Attached_rom_dataspace> _rom_ds;
@ -64,29 +67,31 @@ struct Rom_to_file::Main
* Signal handler that is invoked when the configuration or the ROM module * Signal handler that is invoked when the configuration or the ROM module
* changes. * changes.
*/ */
void _handle_update(unsigned); void _handle_update();
Signal_rpc_member<Main> _update_dispatcher = Signal_handler<Main> _update_dispatcher {
{ _ep, *this, &Main::_handle_update }; _env.ep(), *this, &Main::_handle_update };
Main(Server::Entrypoint &ep) : _ep(ep), alloc(env()->heap()), _fs(alloc, TX_BUF_SIZE) Main(Genode::Env &env) : _env(env)
{ {
config()->sigh(_update_dispatcher); _config_rom.sigh(_update_dispatcher);
_handle_update(0); _handle_update();
} }
}; };
void Rom_to_file::Main::_handle_update(unsigned) void Rom_to_file::Main::_handle_update()
{ {
config()->reload(); _config_rom.update();
Genode::Xml_node config = _config_rom.xml();
/* /*
* Query name of ROM module from config * Query name of ROM module from config
*/ */
Rom_name rom_name; Rom_name rom_name;
try { try {
rom_name = config()->xml_node().attribute_value("rom", rom_name); rom_name = config.attribute_value("rom", rom_name);
} catch (...) { } catch (...) {
warning("could not determine ROM name from config"); warning("could not determine ROM name from config");
@ -97,7 +102,7 @@ void Rom_to_file::Main::_handle_update(unsigned)
* If ROM name changed, reconstruct '_rom_ds' * If ROM name changed, reconstruct '_rom_ds'
*/ */
if (rom_name != _rom_name) { if (rom_name != _rom_name) {
_rom_ds.construct(rom_name.string()); _rom_ds.construct(_env, rom_name.string());
_rom_ds->sigh(_update_dispatcher); _rom_ds->sigh(_update_dispatcher);
_rom_name = rom_name; _rom_name = rom_name;
} }
@ -157,14 +162,4 @@ void Rom_to_file::Main::_handle_update(unsigned)
} }
namespace Server { void Component::construct(Genode::Env &env) { static Rom_to_file::Main main(env); }
char const *name() { return "rom_to_file_ep"; }
size_t stack_size() { return 16*1024*sizeof(long); }
void construct(Entrypoint &ep)
{
static Rom_to_file::Main main(ep);
}
}

2
repos/os/src/app/rom_to_file/target.mk
View File

@ -1,3 +1,3 @@
TARGET = rom_to_file TARGET = rom_to_file
SRC_CC = main.cc SRC_CC = main.cc
LIBS = base config server LIBS = base