Services/AM: Return InstallStatus for InstallCIA

src/citra/citra.cpp

@@ -98,7 +98,8 @@ int main(int argc, char** argv) {
                 const auto cia_progress = [](size_t written, size_t total) {
                     LOG_INFO(Frontend, "%02zu%%", (written * 100 / total));
                 };
-                if (!Service::AM::InstallCIA(std::string(optarg), cia_progress))
+                if (Service::AM::InstallCIA(std::string(optarg), cia_progress) !=
+                    Service::AM::InstallStatus::Success)
                     errno = EINVAL;
                 if (errno != 0)
                     exit(1);

src/core/hle/service/am/am.cpp

@@ -283,12 +283,13 @@ bool CIAFile::Close() const {
 
 void CIAFile::Flush() const {}
 
-bool InstallCIA(const std::string& path, std::function<ProgressCallback>&& update_callback) {
+InstallStatus InstallCIA(const std::string& path,
+                         std::function<ProgressCallback>&& update_callback) {
     LOG_INFO(Service_AM, "Installing %s...", path.c_str());
 
     if (!FileUtil::Exists(path)) {
         LOG_ERROR(Service_AM, "File %s does not exist!", path.c_str());
-        return false;
+        return InstallStatus::ErrorFileNotFound;
     }
 
     FileSys::CIAContainer container;
@@ -298,7 +299,7 @@ bool InstallCIA(const std::string& path, std::function<ProgressCallback>&& updat
 
         FileUtil::IOFile file(path, "rb");
         if (!file.IsOpen())
-            return false;
+            return InstallStatus::ErrorFailedToOpenFile;
 
         std::array<u8, 0x10000> buffer;
         size_t total_bytes_read = 0;
@@ -312,18 +313,18 @@ bool InstallCIA(const std::string& path, std::function<ProgressCallback>&& updat
             if (result.Failed()) {
                 LOG_ERROR(Service_AM, "CIA file installation aborted with error code %08x",
                           result.Code());
-                return false;
+                return InstallStatus::ErrorAborted;
             }
             total_bytes_read += bytes_read;
         }
         installFile.Close();
 
         LOG_INFO(Service_AM, "Installed %s successfully.", path.c_str());
-        return true;
+        return InstallStatus::Success;
     }
 
     LOG_ERROR(Service_AM, "CIA file %s is invalid!", path.c_str());
-    return false;
+    return InstallStatus::ErrorInvalid;
 }
 
 Service::FS::MediaType GetTitleMediaType(u64 titleId) {

src/core/hle/service/am/am.h

@@ -42,6 +42,15 @@ enum class CIAInstallState : u32 {
     ContentWritten,
 };
 
+enum class InstallStatus : u32 {
+    Success,
+    ErrorFailedToOpenFile,
+    ErrorFileNotFound,
+    ErrorAborted,
+    ErrorInvalid,
+    ErrorEncrypted,
+};
+
 // Progress callback for InstallCIA, recieves bytes written and total bytes
 using ProgressCallback = void(size_t, size_t);
 
@@ -83,7 +92,7 @@ private:
  * @param update_callback callback function called during filesystem write
  * @returns bool whether the install was successful
  */
-bool InstallCIA(const std::string& path,
+InstallStatus InstallCIA(const std::string& path,
                          std::function<ProgressCallback>&& update_callback = nullptr);
 
 /**