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-rw-r--r--src/core/hle/service/set/set.cpp56
1 files changed, 22 insertions, 34 deletions
diff --git a/src/core/hle/service/set/set.cpp b/src/core/hle/service/set/set.cpp
index 4ecb6bcef..298d85011 100644
--- a/src/core/hle/service/set/set.cpp
+++ b/src/core/hle/service/set/set.cpp
@@ -2,16 +2,15 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <algorithm>
#include <chrono>
#include "common/logging/log.h"
#include "core/hle/ipc_helpers.h"
-#include "core/hle/kernel/client_port.h"
-#include "core/hle/kernel/client_session.h"
#include "core/hle/service/set/set.h"
#include "core/settings.h"
namespace Service::Set {
-
+namespace {
constexpr std::array<LanguageCode, 17> available_language_codes = {{
LanguageCode::JA,
LanguageCode::EN_US,
@@ -32,41 +31,35 @@ constexpr std::array<LanguageCode, 17> available_language_codes = {{
LanguageCode::ZH_HANT,
}};
-constexpr std::size_t pre4_0_0_max_entries = 0xF;
-constexpr std::size_t post4_0_0_max_entries = 0x40;
+constexpr std::size_t pre4_0_0_max_entries = 15;
+constexpr std::size_t post4_0_0_max_entries = 17;
constexpr ResultCode ERR_INVALID_LANGUAGE{ErrorModule::Settings, 625};
-LanguageCode GetLanguageCodeFromIndex(std::size_t index) {
- return available_language_codes.at(index);
+void PushResponseLanguageCode(Kernel::HLERequestContext& ctx, std::size_t num_language_codes) {
+ IPC::ResponseBuilder rb{ctx, 3};
+ rb.Push(RESULT_SUCCESS);
+ rb.Push(static_cast<u32>(num_language_codes));
}
-template <std::size_t size>
-static std::array<LanguageCode, size> MakeLanguageCodeSubset() {
- std::array<LanguageCode, size> arr;
- std::copy_n(available_language_codes.begin(), size, arr.begin());
- return arr;
+void GetAvailableLanguageCodesImpl(Kernel::HLERequestContext& ctx, std::size_t max_size) {
+ const std::size_t requested_amount = ctx.GetWriteBufferSize() / sizeof(LanguageCode);
+ const std::size_t copy_amount = std::min(requested_amount, max_size);
+ const std::size_t copy_size = copy_amount * sizeof(LanguageCode);
+
+ ctx.WriteBuffer(available_language_codes.data(), copy_size);
+ PushResponseLanguageCode(ctx, copy_amount);
}
+} // Anonymous namespace
-static void PushResponseLanguageCode(Kernel::HLERequestContext& ctx, std::size_t max_size) {
- IPC::ResponseBuilder rb{ctx, 3};
- rb.Push(RESULT_SUCCESS);
- if (available_language_codes.size() > max_size) {
- rb.Push(static_cast<u32>(max_size));
- } else {
- rb.Push(static_cast<u32>(available_language_codes.size()));
- }
+LanguageCode GetLanguageCodeFromIndex(std::size_t index) {
+ return available_language_codes.at(index);
}
void SET::GetAvailableLanguageCodes(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_SET, "called");
- if (available_language_codes.size() > pre4_0_0_max_entries) {
- ctx.WriteBuffer(MakeLanguageCodeSubset<pre4_0_0_max_entries>());
- } else {
- ctx.WriteBuffer(available_language_codes);
- }
- PushResponseLanguageCode(ctx, pre4_0_0_max_entries);
+ GetAvailableLanguageCodesImpl(ctx, pre4_0_0_max_entries);
}
void SET::MakeLanguageCode(Kernel::HLERequestContext& ctx) {
@@ -87,12 +80,7 @@ void SET::MakeLanguageCode(Kernel::HLERequestContext& ctx) {
void SET::GetAvailableLanguageCodes2(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_SET, "called");
- if (available_language_codes.size() > post4_0_0_max_entries) {
- ctx.WriteBuffer(MakeLanguageCodeSubset<post4_0_0_max_entries>());
- } else {
- ctx.WriteBuffer(available_language_codes);
- }
- PushResponseLanguageCode(ctx, post4_0_0_max_entries);
+ GetAvailableLanguageCodesImpl(ctx, post4_0_0_max_entries);
}
void SET::GetAvailableLanguageCodeCount(Kernel::HLERequestContext& ctx) {
@@ -102,9 +90,9 @@ void SET::GetAvailableLanguageCodeCount(Kernel::HLERequestContext& ctx) {
}
void SET::GetAvailableLanguageCodeCount2(Kernel::HLERequestContext& ctx) {
- PushResponseLanguageCode(ctx, post4_0_0_max_entries);
-
LOG_DEBUG(Service_SET, "called");
+
+ PushResponseLanguageCode(ctx, post4_0_0_max_entries);
}
void SET::GetLanguageCode(Kernel::HLERequestContext& ctx) {