Merge pull request #214 from Subv/master

CFG:U: Implemented the GetCountryCodeID and GetCountryCodeString

1 files changed, 86 insertions, 2 deletions

diff --git a/src/core/hle/service/cfg_u.cpp b/src/core/hle/service/cfg_u.cpp
index 822b0e2b..d6b586ea 100644
--- a/src/core/hle/service/cfg_u.cpp
+++ b/src/core/hle/service/cfg_u.cpp
@@ -11,6 +11,90 @@
 
 namespace CFG_U {
 
+static const std::array<const char*, 187> country_codes = { 
+    nullptr, "JP", nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,    // 0-7
+    "AI", "AG", "AR", "AW", "BS", "BB", "BZ", "BO",                         // 8-15
+    "BR", "VG", "CA", "KY", "CL", "CO", "CR", "DM",                         // 16-23
+    "DO", "EC", "SV", "GF", "GD", "GP", "GT", "GY",                         // 24-31
+    "HT", "HN", "JM", "MQ", "MX", "MS", "AN", "NI",                         // 32-39
+    "PA", "PY", "PE", "KN", "LC", "VC", "SR", "TT",                         // 40-47
+    "TC", "US", "UY", "VI", "VE", nullptr, nullptr, nullptr,                // 48-55
+    nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, // 56-63
+    "AL", "AU", "AT", "BE", "BA", "BW", "BG", "HR",                         // 64-71
+    "CY", "CZ", "DK", "EE", "FI", "FR", "DE", "GR",                         // 72-79
+    "HU", "IS", "IE", "IT", "LV", "LS", "LI", "LT",                         // 80-87
+    "LU", "MK", "MT", "ME", "MZ", "NA", "NL", "NZ",                         // 88-95
+    "NO", "PL", "PT", "RO", "RU", "RS", "SK", "SI",                         // 96-103
+    "ZA", "ES", "SZ", "SE", "CH", "TR", "GB", "ZM",                         // 104-111
+    "ZW", "AZ", "MR", "ML", "NE", "TD", "SD", "ER",                         // 112-119
+    "DJ", "SO", "AD", "GI", "GG", "IM", "JE", "MC",                         // 120-127
+    "TW", nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,    // 128-135
+    "KR", nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,    // 136-143
+    "HK", "MO", nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,       // 144-151
+    "ID", "SG", "TH", "PH", "MY", nullptr, nullptr, nullptr,                // 152-159
+    "CN", nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,    // 160-167
+    "AE", "IN", "EG", "OM", "QA", "KW", "SA", "SY",                         // 168-175
+    "BH", "JO", nullptr, nullptr, nullptr, nullptr, nullptr, nullptr,       // 176-183
+    "SM", "VA", "BM",                                                       // 184-186
+};
+
+/**
+ * CFG_User::GetCountryCodeString service function
+ *  Inputs:
+ *      1 : Country Code ID
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Country's 2-char string
+ */
+static void GetCountryCodeString(Service::Interface* self) {
+    u32* cmd_buffer = Service::GetCommandBuffer();
+    u32 country_code_id = cmd_buffer[1];
+
+    if (country_code_id >= country_codes.size()) {
+        ERROR_LOG(KERNEL, "requested country code id=%d is invalid", country_code_id);
+        cmd_buffer[1] = ResultCode(ErrorDescription::NotFound, ErrorModule::Config, ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw;
+        return;
+    }
+    
+    const char* code = country_codes[country_code_id];
+    if (code != nullptr) {
+        cmd_buffer[1] = 0;
+        cmd_buffer[2] = code[0] | (code[1] << 8);
+    } else {
+        cmd_buffer[1] = ResultCode(ErrorDescription::NotFound, ErrorModule::Config, ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw;
+        DEBUG_LOG(KERNEL, "requested country code id=%d is not set", country_code_id);
+    }
+}
+
+/**
+ * CFG_User::GetCountryCodeID service function
+ *  Inputs:
+ *      1 : Country Code 2-char string
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ *      2 : Country Code ID
+ */
+static void GetCountryCodeID(Service::Interface* self) {
+    u32* cmd_buffer = Service::GetCommandBuffer();
+    u16 country_code = cmd_buffer[1];
+    u16 country_code_id = -1;
+
+    for (u32 i = 0; i < country_codes.size(); ++i) {
+        const char* code_string = country_codes[i];
+
+        if (code_string != nullptr) {
+            u16 code = code_string[0] | (code_string[1] << 8);
+            if (code == country_code) {
+                country_code_id = i;
+                break;
+            }
+        }
+    }
+
+    cmd_buffer[1] = 0;
+    cmd_buffer[2] = country_code_id;
+}
+
 const Interface::FunctionInfo FunctionTable[] = {
     {0x00010082, nullptr,               "GetConfigInfoBlk2"},
     {0x00020000, nullptr,               "SecureInfoGetRegion"},
@@ -20,8 +104,8 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x00060000, nullptr,               "GetModelNintendo2DS"},
     {0x00070040, nullptr,               "unknown"},
     {0x00080080, nullptr,               "unknown"},
-    {0x00090080, nullptr,               "GetCountryCodeString"},
-    {0x000A0040, nullptr,               "GetCountryCodeID"},
+    {0x00090040, GetCountryCodeString,  "GetCountryCodeString"},
+    {0x000A0040, GetCountryCodeID,      "GetCountryCodeID"},
 };
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // Interface class