Merge branch 'refactoring' into 'develop-BA-FS26'

refactoring

See merge request teachos/kernel!38

1 files changed, 6 insertions, 6 deletions

diff --git a/kapi/kapi/filesystem.hpp b/kapi/kapi/filesystem.hpp
index 94d42ce..fdaed73 100644
--- a/kapi/kapi/filesystem.hpp
+++ b/kapi/kapi/filesystem.hpp
@@ -23,7 +23,7 @@ namespace kapi::filesystem
   @return 0 on success, -1 on failure.
   @qualifier kernel-defined
   */
-  auto mount(std::string_view source, std::string_view target) -> int;
+  auto mount(std::string_view source, std::string_view target) -> ssize_t;
 
   /**
   @brief Unmounts a filesystem from the specified @p target path.
@@ -31,7 +31,7 @@ namespace kapi::filesystem
   @return 0 on success, -1 on failure.
   @qualifier kernel-defined
   */
-  auto umount(std::string_view target) -> int;
+  auto umount(std::string_view target) -> ssize_t;
 
   /**
   @brief Opens a file at the specified @p path.
@@ -39,7 +39,7 @@ namespace kapi::filesystem
   @return A file descriptor on success, -1 on failure.
   @qualifier kernel-defined
   */
-  auto open(std::string_view path) -> int;
+  auto open(std::string_view path) -> ssize_t;
 
   /**
   @brief Closes a @p file_descriptor.
@@ -47,7 +47,7 @@ namespace kapi::filesystem
   @return 0 on success, -1 on failure.
   @qualifier kernel-defined
   */
-  auto close(int file_descriptor) -> int;
+  auto close(size_t file_descriptor) -> ssize_t;
 
   /**
   @brief Reads @p size bytes into @p buffer from a @p file_descriptor.
@@ -57,7 +57,7 @@ namespace kapi::filesystem
   @return The number of bytes read on success, -1 on failure.
   @qualifier kernel-defined
   */
-  auto read(int file_descriptor, void * buffer, size_t size) -> ssize_t;
+  auto read(size_t file_descriptor, void * buffer, size_t size) -> ssize_t;
 
   /**
   @brief Writes @p size bytes from @p buffer to a @p file_descriptor.
@@ -67,7 +67,7 @@ namespace kapi::filesystem
   @return The number of bytes written on success, -1 on failure.
   @qualifier kernel-defined
   */
-  auto write(int file_descriptor, void const * buffer, size_t size) -> ssize_t;
+  auto write(size_t file_descriptor, void const * buffer, size_t size) -> ssize_t;
 }  // namespace kapi::filesystem
 
 #endif  // TEACHOS_KAPI_FILESYSTEM_HPP
\ No newline at end of file