Merge branch 'syscall-interface' into 'develop-BA-FS26'

Add fs syscall handler

See merge request teachos/kernel!23

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/src/filesystem/file_descriptor_table.cpp b/kernel/src/filesystem/file_descriptor_table.cpp
index 1c062a1..7569cea 100644
--- a/kernel/src/filesystem/file_descriptor_table.cpp
+++ b/kernel/src/filesystem/file_descriptor_table.cpp
@@ -41,7 +41,6 @@ namespace kernel::filesystem
   {
     if (!file_description)
     {
-      // TODO BA-FS26 panic or errorcode?
       return -1;
     }
 
@@ -72,20 +71,21 @@ namespace kernel::filesystem
     return m_open_files.at(index);
   }
 
-  auto file_descriptor_table::remove_file(int fd) -> void
+  auto file_descriptor_table::remove_file(int fd) -> int
   {
     if (fd < 0)
     {
-      return;
+      return -1;
     }
 
     auto const index = static_cast<size_t>(fd);
     if (index >= m_open_files.size())
     {
-      return;
+      return -1;
     }
 
     m_open_files.at(index) = nullptr;
+    return 0;
   }
 }  // namespace kernel::filesystem