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Merge pull request #3077 from Subv/hle_static_buffer

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Kernel/IPC: Implement StaticBuffer translation for HLE services that use the HLERequestContext architecture.
This commit is contained in:
Sebastian Valle 2017-11-19 11:34:02 -05:00 • committed by GitHub
commit 555c8ba7c1
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11 changed files with 182 additions and 45 deletions
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18
src/core/hle/service/ac/ac.cpp
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@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <vector>
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/hle/ipc.h"
@ -19,17 +20,12 @@ namespace AC {
void Module::Interface::CreateDefaultConfig(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x1, 0, 0);
std::size_t desc_size;
VAddr ac_config_addr = rp.PeekStaticBuffer(0, &desc_size);
ASSERT_MSG(desc_size >= sizeof(Module::ACConfig),
"Output buffer size can't fit ACConfig structure");
Memory::WriteBlock(ac_config_addr, &ac->default_config, sizeof(ACConfig));
std::vector<u8> buffer(sizeof(ACConfig));
std::memcpy(buffer.data(), &ac->default_config, buffer.size());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushStaticBuffer(ac_config_addr, sizeof(ACConfig), 0);
rb.PushStaticBuffer(std::move(buffer), 0);
LOG_WARNING(Service_AC, "(STUBBED) called");
}
@ -106,7 +102,7 @@ void Module::Interface::GetWifiStatus(Kernel::HLERequestContext& ctx) {
void Module::Interface::GetInfraPriority(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx, 0x27, 0, 2);
VAddr ac_config = rp.PopStaticBuffer();
const std::vector<u8>& ac_config = rp.PopStaticBuffer();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
@ -121,13 +117,13 @@ void Module::Interface::SetRequestEulaVersion(Kernel::HLERequestContext& ctx) {
u32 major = rp.Pop<u8>();
u32 minor = rp.Pop<u8>();
VAddr ac_config = rp.PopStaticBuffer();
const std::vector<u8>& ac_config = rp.PopStaticBuffer();
// TODO(Subv): Copy over the input ACConfig to the stored ACConfig.
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushStaticBuffer(ac_config, sizeof(ACConfig), 0);
rb.PushStaticBuffer(std::move(ac_config), 0);
LOG_WARNING(Service_AC, "(STUBBED) called, major=%u, minor=%u", major, minor);
}

4
src/core/hle/service/apt/apt.cpp
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@ -720,7 +720,7 @@ void AppletUtility(Service::Interface* self) {
u32 utility_command = rp.Pop<u32>();
u32 input_size = rp.Pop<u32>();
u32 output_size = rp.Pop<u32>();
VAddr input_addr = rp.PopStaticBuffer();
VAddr input_addr = rp.PopStaticBuffer(nullptr);
VAddr output_addr = rp.PeekStaticBuffer(0);
@ -823,7 +823,7 @@ void StartLibraryApplet(Service::Interface* self) {
size_t buffer_size = rp.Pop<u32>();
Kernel::Handle handle = rp.PopHandle();
VAddr buffer_addr = rp.PopStaticBuffer();
VAddr buffer_addr = rp.PopStaticBuffer(nullptr);
LOG_DEBUG(Service_APT, "called applet_id=%08X", static_cast<u32>(applet_id));

2
src/core/hle/service/frd/frd.cpp
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@ -113,7 +113,7 @@ void UnscrambleLocalFriendCode(Service::Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1C, 1, 2);
const u32 friend_code_count = rp.Pop<u32>();
size_t in_buffer_size;
const VAddr scrambled_friend_codes = rp.PopStaticBuffer(&in_buffer_size, false);
const VAddr scrambled_friend_codes = rp.PopStaticBuffer(&in_buffer_size);
ASSERT_MSG(in_buffer_size == (friend_code_count * scrambled_friend_code_size),
"Wrong input buffer size");

2
src/core/hle/service/fs/fs_user.cpp
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@ -72,7 +72,7 @@ static void OpenFile(Service::Interface* self) {
FileSys::Mode mode;
mode.hex = rp.Pop<u32>();
u32 attributes = rp.Pop<u32>(); // TODO(Link Mauve): do something with those attributes.
VAddr filename_ptr = rp.PopStaticBuffer();
VAddr filename_ptr = rp.PopStaticBuffer(nullptr);
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
LOG_DEBUG(Service_FS, "path=%s, mode=%u attrs=%u", file_path.DebugStr().c_str(), mode.hex,

2
src/core/hle/service/ir/ir_user.cpp
View file

@ -433,7 +433,7 @@ static void FinalizeIrNop(Interface* self) {
static void SendIrNop(Interface* self) {
IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x0D, 1, 2);
const u32 size = rp.Pop<u32>();
const VAddr address = rp.PopStaticBuffer();
const VAddr address = rp.PopStaticBuffer(nullptr);
std::vector<u8> buffer(size);
Memory::ReadBlock(address, buffer.data(), size);

8
src/core/hle/service/nwm/nwm_uds.cpp
View file

@ -771,9 +771,9 @@ static void BeginHostingNetwork(Interface* self) {
const u32 passphrase_size = rp.Pop<u32>();
size_t desc_size;
const VAddr network_info_address = rp.PopStaticBuffer(&desc_size, false);
const VAddr network_info_address = rp.PopStaticBuffer(&desc_size);
ASSERT(desc_size == sizeof(NetworkInfo));
const VAddr passphrase_address = rp.PopStaticBuffer(&desc_size, false);
const VAddr passphrase_address = rp.PopStaticBuffer(&desc_size);
ASSERT(desc_size == passphrase_size);
// TODO(Subv): Store the passphrase and verify it when attempting a connection.
@ -907,7 +907,7 @@ static void SendTo(Interface* self) {
u32 flags = rp.Pop<u32>();
size_t desc_size;
const VAddr input_address = rp.PopStaticBuffer(&desc_size, false);
const VAddr input_address = rp.PopStaticBuffer(&desc_size);
ASSERT(desc_size >= data_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
@ -1093,7 +1093,7 @@ static void SetApplicationData(Interface* self) {
u32 size = rp.Pop<u32>();
size_t desc_size;
const VAddr address = rp.PopStaticBuffer(&desc_size, false);
const VAddr address = rp.PopStaticBuffer(&desc_size);
ASSERT(desc_size == size);
LOG_DEBUG(Service_NWM, "called");