loader: Add support for reading the name of game's developer

src/core/loader/loader.h

@@ -12,6 +12,7 @@
 #include <vector>
 
 #include "common/common_types.h"
+#include "core/file_sys/control_metadata.h"
 #include "core/file_sys/vfs.h"
 
 namespace Kernel {
@@ -243,6 +244,15 @@ public:
         return ResultStatus::ErrorNotImplemented;
     }
 
+    /**
+     * Get the developer of the application
+     * @param developer Reference to store the application developer into
+     * @return ResultStatus result of function
+     */
+    virtual ResultStatus ReadDeveloper(std::string& developer) {
+        return ResultStatus::ErrorNotImplemented;
+    }
+
 protected:
     FileSys::VirtualFile file;
     bool is_loaded = false;

src/core/loader/nsp.cpp

@@ -151,4 +151,11 @@ ResultStatus AppLoader_NSP::ReadTitle(std::string& title) {
     title = nacp_file->GetApplicationName();
     return ResultStatus::Success;
 }
+
+ResultStatus AppLoader_NSP::ReadDeveloper(std::string& developer) {
+    if (nacp_file == nullptr)
+        return ResultStatus::ErrorNoControl;
+    developer = nacp_file->GetDeveloperName();
+    return ResultStatus::Success;
+}
 } // namespace Loader

src/core/loader/nsp.h

@@ -43,6 +43,7 @@ public:
     ResultStatus ReadProgramId(u64& out_program_id) override;
     ResultStatus ReadIcon(std::vector<u8>& buffer) override;
     ResultStatus ReadTitle(std::string& title) override;
+    ResultStatus ReadDeveloper(std::string& developer) override;
 
 private:
     std::unique_ptr<FileSys::NSP> nsp;

src/core/loader/xci.cpp

@@ -120,4 +120,11 @@ ResultStatus AppLoader_XCI::ReadTitle(std::string& title) {
     title = nacp_file->GetApplicationName();
     return ResultStatus::Success;
 }
+
+ResultStatus AppLoader_XCI::ReadDeveloper(std::string& developer) {
+    if (nacp_file == nullptr)
+        return ResultStatus::ErrorNoControl;
+    developer = nacp_file->GetDeveloperName();
+    return ResultStatus::Success;
+}
 } // namespace Loader

src/core/loader/xci.h

@@ -43,6 +43,7 @@ public:
     ResultStatus ReadProgramId(u64& out_program_id) override;
     ResultStatus ReadIcon(std::vector<u8>& buffer) override;
     ResultStatus ReadTitle(std::string& title) override;
+    ResultStatus ReadDeveloper(std::string& developer) override;
 
 private:
     std::unique_ptr<FileSys::XCI> xci;