Remove exceptions from Pd_session interface

This patch replaces exceptions of the PD session RPC interface with
result types.
The change of the quota-transfer RPC functions required the adaptation
of base/quota_transfer.h and base/child.h.
The 'alloc_signal_source' method has been renamed to 'signal_source'
to avoid an exceedingly long name of the corresponding result type.
The Pd_session::map function takes a 'Virt_range' instead of basic-type
arguments.
The 'Signal_source_capability' alias for 'Capability<Signal_source>' has
been removed.

Issue #5245
This commit is contained in:
Norman Feske
2024-06-13 16:35:00 +02:00
parent 08066269ba
commit 0d7d60a1f4
24 changed files with 302 additions and 256 deletions

View File

@ -31,15 +31,15 @@ struct Genode::Pd_session_client : Rpc_client<Pd_session>
bool assign_pci(addr_t pci_config_memory_address, uint16_t bdf) override {
return call<Rpc_assign_pci>(pci_config_memory_address, bdf); }
void map(addr_t virt, addr_t size) override { call<Rpc_map>(virt, size); }
Map_result map(Virt_range range) override { return call<Rpc_map>(range); }
Signal_source_capability alloc_signal_source() override {
return call<Rpc_alloc_signal_source>(); }
Signal_source_result signal_source() override {
return call<Rpc_signal_source>(); }
void free_signal_source(Signal_source_capability cap) override {
void free_signal_source(Capability<Signal_source> cap) override {
call<Rpc_free_signal_source>(cap); }
Alloc_context_result alloc_context(Signal_source_capability source,
Alloc_context_result alloc_context(Capability<Signal_source> source,
Imprint imprint) override {
return call<Rpc_alloc_context>(source, imprint); }
@ -49,7 +49,7 @@ struct Genode::Pd_session_client : Rpc_client<Pd_session>
void submit(Signal_context_capability receiver, unsigned cnt = 1) override {
call<Rpc_submit>(receiver, cnt); }
Native_capability alloc_rpc_cap(Native_capability ep) override {
Alloc_rpc_cap_result alloc_rpc_cap(Native_capability ep) override {
return call<Rpc_alloc_rpc_cap>(ep); }
void free_rpc_cap(Native_capability cap) override {
@ -64,11 +64,14 @@ struct Genode::Pd_session_client : Rpc_client<Pd_session>
Capability<Region_map> linker_area() override {
return call<Rpc_linker_area>(); }
void ref_account(Capability<Pd_session> pd) override {
call<Rpc_ref_account>(pd); }
Ref_account_result ref_account(Capability<Pd_session> pd) override {
return call<Rpc_ref_account>(pd); }
void transfer_quota(Capability<Pd_session> pd, Cap_quota amount) override {
call<Rpc_transfer_cap_quota>(pd, amount); }
Transfer_cap_quota_result transfer_quota(Capability<Pd_session> pd,
Cap_quota amount) override
{
return call<Rpc_transfer_cap_quota>(pd, amount);
}
Cap_quota cap_quota() const override { return call<Rpc_cap_quota>(); }
Cap_quota used_caps() const override { return call<Rpc_used_caps>(); }
@ -85,8 +88,11 @@ struct Genode::Pd_session_client : Rpc_client<Pd_session>
return ds.valid() ? Dataspace_client(ds).size() : 0;
}
void transfer_quota(Pd_session_capability pd_session, Ram_quota amount) override {
call<Rpc_transfer_ram_quota>(pd_session, amount); }
Transfer_ram_quota_result transfer_quota(Pd_session_capability pd_session,
Ram_quota amount) override
{
return call<Rpc_transfer_ram_quota>(pd_session, amount);
}
Ram_quota ram_quota() const override { return call<Rpc_ram_quota>(); }
Ram_quota used_ram() const override { return call<Rpc_used_ram>(); }