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Introduce server-role member to 'Child' class

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This patch is needed to use children as services in a dynamic
way (closing and reopening sessions).
This commit is contained in:
Christian Prochaska 2012-04-11 18:24:37 +02:00 committed by Christian Helmuth
parent 4ba1669b39
commit c2f23de2e7
7 changed files with 26 additions and 12 deletions
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11
base/include/base/child.h
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@ -69,7 +69,8 @@ namespace Genode {
*/ */
virtual bool announce_service(const char *name, virtual bool announce_service(const char *name,
Root_capability root, Root_capability root,
Allocator *alloc) Allocator *alloc,
Server *server)
{ return false; } { return false; }
/** /**
@ -296,6 +297,9 @@ namespace Genode {
/* child policy */ /* child policy */
Child_policy *_policy; Child_policy *_policy;
/* server role */
Server _server;
/** /**
* Session-argument buffer * Session-argument buffer
*/ */
@ -376,7 +380,8 @@ namespace Genode {
_entrypoint(entrypoint), _entrypoint(entrypoint),
_parent_cap(_entrypoint->manage(this)), _parent_cap(_entrypoint->manage(this)),
_process(elf_ds, ram, cpu, rm, _parent_cap, policy->name(), 0), _process(elf_ds, ram, cpu, rm, _parent_cap, policy->name(), 0),
_policy(policy) _policy(policy),
_server(ram)
{ } { }
/** /**
@ -437,7 +442,7 @@ namespace Genode {
{ {
if (!name.is_valid_string()) return; if (!name.is_valid_string()) return;
_policy->announce_service(name.string(), root, heap()); _policy->announce_service(name.string(), root, heap(), &_server);
} }
Session_capability session(Service_name const &name, Session_args const &args) Session_capability session(Service_name const &name, Session_args const &args)

3
gems/src/server/d3m/block_service.h
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@ -92,7 +92,8 @@ class Iso9660_boot_probe
bool announce_service(char const *service_name, bool announce_service(char const *service_name,
Genode::Root_capability root, Genode::Root_capability root,
Genode::Allocator *alloc) Genode::Allocator *alloc,
Genode::Server *server)
{ {
if (Genode::strcmp(service_name, "ROM") != 0) if (Genode::strcmp(service_name, "ROM") != 0)
return false; return false;

12
gems/src/server/d3m/main.cc
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@ -61,7 +61,8 @@ class Ipxe_policy : public Genode::Slave_policy, public Nic::Provider
bool announce_service(const char *service_name, bool announce_service(const char *service_name,
Genode::Root_capability root, Genode::Root_capability root,
Genode::Allocator *alloc) Genode::Allocator *alloc,
Genode::Server *server)
{ {
if (Genode::strcmp(service_name, "Nic")) if (Genode::strcmp(service_name, "Nic"))
return false; return false;
@ -105,7 +106,8 @@ struct Ps2_policy : public Genode::Slave_policy
bool announce_service(const char *service_name, bool announce_service(const char *service_name,
Genode::Root_capability root, Genode::Root_capability root,
Genode::Allocator *alloc) Genode::Allocator *alloc,
Genode::Server *server)
{ {
if (Genode::strcmp(service_name, "Input")) if (Genode::strcmp(service_name, "Input"))
return false; return false;
@ -155,7 +157,8 @@ struct Usb_policy : public Genode::Slave_policy
bool announce_service(const char *service_name, bool announce_service(const char *service_name,
Genode::Root_capability root, Genode::Root_capability root,
Genode::Allocator *alloc) Genode::Allocator *alloc,
Genode::Server *server)
{ {
if (Genode::strcmp(service_name, "Input") == 0) { if (Genode::strcmp(service_name, "Input") == 0) {
_input_source_registry_entry.connect(root); _input_source_registry_entry.connect(root);
@ -202,7 +205,8 @@ class Atapi_policy : public Genode::Slave_policy
bool announce_service(char const *service_name, bool announce_service(char const *service_name,
Genode::Root_capability root, Genode::Root_capability root,
Genode::Allocator *alloc) Genode::Allocator *alloc,
Genode::Server *server)
{ {
if (Genode::strcmp(service_name, "Block")) if (Genode::strcmp(service_name, "Block"))
return false; return false;

3
os/include/init/child.h
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@ -552,7 +552,8 @@ namespace Init {
bool announce_service(const char *service_name, bool announce_service(const char *service_name,
Genode::Root_capability root, Genode::Root_capability root,
Genode::Allocator *alloc) Genode::Allocator *alloc,
Genode::Server *server)
{ {
if (config_verbose) if (config_verbose)
Genode::printf("child \"%s\" announces service \"%s\"\n", Genode::printf("child \"%s\" announces service \"%s\"\n",

3
os/include/init/child_policy.h
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@ -309,7 +309,8 @@ namespace Init {
bool announce_service(const char *service_name, bool announce_service(const char *service_name,
Genode::Root_capability root, Genode::Root_capability root,
Genode::Allocator *alloc) Genode::Allocator *alloc,
Genode::Server *server)
{ {
if (_child_services->find(service_name)) { if (_child_services->find(service_name)) {
PWRN("%s: service %s is already registered", PWRN("%s: service %s is already registered",

3
os/src/drivers/acpi/main.cc
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@ -168,7 +168,8 @@ class Pci_policy : public Genode::Slave_policy, public Pci::Provider
bool announce_service(const char *service_name, bool announce_service(const char *service_name,
Genode::Root_capability root, Genode::Root_capability root,
Genode::Allocator *alloc) Genode::Allocator *alloc,
Genode::Server *server)
{ {
/* wait for 'pci_drv' to announce the PCI service */ /* wait for 'pci_drv' to announce the PCI service */
if (Genode::strcmp(service_name, "PCI")) if (Genode::strcmp(service_name, "PCI"))

3
ports/src/app/gdb_monitor/app_child.h
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@ -307,7 +307,8 @@ namespace Gdb_monitor {
bool announce_service(const char *name, bool announce_service(const char *name,
Root_capability root, Root_capability root,
Allocator *alloc) Allocator *alloc,
Server *server)
{ {
/* create and announce proxy for the child's root interface */ /* create and announce proxy for the child's root interface */
Child_service_root *r = new (alloc) Child_service_root *r = new (alloc)