loader: Implement ReadProgramId

3 files changed, 28 insertions, 0 deletions

diff --git a/src/core/loader/loader.h b/src/core/loader/loader.h
index 5e3d46638..a6c2a745f 100644
--- a/src/core/loader/loader.h
+++ b/src/core/loader/loader.h
@@ -144,6 +144,15 @@ public:
     }
 
     /**
+     * Get the program id of the application
+     * @param out_program_id Reference to store program id into
+     * @return ResultStatus result of function
+     */
+    virtual ResultStatus ReadProgramId(u64& out_program_id) {
+        return ResultStatus::ErrorNotImplemented;
+    }
+
+    /**
      * Get the RomFS of the application
      * Since the RomFS can be huge, we return a file reference instead of copying to a buffer
      * @param romfs_file The file containing the RomFS
diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index d4be61e0e..6f2164428 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -344,6 +344,18 @@ ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) {
     return LoadSectionExeFS("logo", buffer);
 }
 
+ResultStatus AppLoader_NCCH::ReadProgramId(u64& out_program_id) {
+    if (!file.IsOpen())
+        return ResultStatus::Error;
+
+    ResultStatus result = LoadExeFS();
+    if (result != ResultStatus::Success)
+        return result;
+
+    out_program_id = ncch_header.program_id;
+    return ResultStatus::Success;
+}
+
 ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
                                        u64& size) {
     if (!file.IsOpen())
diff --git a/src/core/loader/ncch.h b/src/core/loader/ncch.h
index bcf3ae6e3..6c93d46d8 100644
--- a/src/core/loader/ncch.h
+++ b/src/core/loader/ncch.h
@@ -220,6 +220,13 @@ public:
     ResultStatus ReadLogo(std::vector<u8>& buffer) override;
 
     /**
+     * Get the program id of the application
+     * @param out_program_id Reference to store program id into
+     * @return ResultStatus result of function
+     */
+    ResultStatus ReadProgramId(u64& out_program_id) override;
+
+    /**
      * Get the RomFS of the application
      * @param romfs_file Reference to buffer to store data
      * @param offset     Offset in the file to the RomFS