Struct refractore

userlib/syscall.rs

@@ -1,7 +1,7 @@
 use std::str::Chars;
 
 /// Define the BurritOS running time basic unit
-pub struct Burritos_Time {
+pub struct BurritosTime {
     seconds: i64,
     nanos: i64
 }
@@ -13,7 +13,7 @@ pub struct ThreadId{
 
 /// The system call interface.  These are the operations the BurritOS
 /// kernel needs to support, to be able to run user programs.
-pub struct t_error{
+pub struct TError {
     t: i32
 }
 
@@ -45,7 +45,7 @@ extern "C" {
     /// Return the time spent running BurritOS
     /// ## Param
     /// - **t** a struct to define the time unit
-    fn SysTime(t: Burritos_Time) -> ();
+    fn SysTime(t: BurritosTime) -> ();
 
     /// This user program is done
     /// ## Param
@@ -61,7 +61,7 @@ extern "C" {
     fn newThread(debug_name: *const char, func: i32, arg: i32) -> ThreadId;
 
     /// Only return once the the thread "id" has finished.
-    fn Join (id: ThreadId) -> t_error;
+    fn Join (id: ThreadId) -> TError;
 
     /// Yield the CPU to another runnable thread, whether in this address space
     ///  or not.
@@ -71,30 +71,30 @@ extern "C" {
     fn PError(mess: *const char) -> ();
 
     /// Create a BurritOS file, with "name"
-    fn Create(name: *const char, size: i32) -> t_error;
+    fn Create(name: *const char, size: i32) -> TError;
 
     /// Open the Nachos file "name", and return an "OpenFileId" that can
     ///  be used to read and write to the file.
     fn Open(name: *const char) -> OpenFiledId;
 
     /// Write "size" bytes from "buffer" to the open file.
-    fn Write(buffer: *const char, size: i32, id: OpenFiledId) -> t_error;
+    fn Write(buffer: *const char, size: i32, id: OpenFiledId) -> TError;
 
     /// Read "size" bytes from the open file into "buffer".
     ///  Return the number of bytes actually read -- if the open file isn't
     ///  long enough, or if it is an I/O device, and there aren't enough
     ///  characters to read, return whatever is available (for I/O devices,
     ///  you should always wait until you can return at least one character).
-    fn Read(buffer: *const char, size: i32, id:OpenFiledId) -> t_error;
+    fn Read(buffer: *const char, size: i32, id:OpenFiledId) -> TError;
 
     /// Seek to a specified offset into an opened file
-    fn Seek(offset: i32, id: OpenFiledId) -> t_error;
+    fn Seek(offset: i32, id: OpenFiledId) -> TError;
 
     /// Close the file, we're done reading and writing to it.
-    fn Close(id: OpenFiledId) -> t_error;
+    fn Close(id: OpenFiledId) -> TError;
 
     /// Remove the file
-    fn Remove(name: *const char) -> t_error;
+    fn Remove(name: *const char) -> TError;
 
     ////////////////////////////////////////////////////
     /// system calls concerning directory management ///
@@ -106,10 +106,10 @@ extern "C" {
 
     /// Destroy a repertory, which must be empty.
     /// Return a negative number if an error ocurred.
-    fn Rmdir(name: *const char) -> t_error;
+    fn Rmdir(name: *const char) -> TError;
 
     /// List the content of BurritOS FileSystem
-    fn FSList() -> t_error;
+    fn FSList() -> TError;
 
     /// Create a semaphore, initialising it at count.
     /// Return a Semid, which will enable to do operations on this
@@ -118,13 +118,13 @@ extern "C" {
 
     /// Destroy a semaphore identified by sema.
     /// Return a negative number if an error occured during the destruction
-    fn SemDestroy(sema: SemId) -> t_error;
+    fn SemDestroy(sema: SemId) -> TError;
 
     /// Do the operation P() on the semaphore sema
-    fn P(sema: SemId) -> t_error;
+    fn P(sema: SemId) -> TError;
 
     /// Do the operation V() on the semaphore sema
-    fn V(sema: SemId) -> t_error;
+    fn V(sema: SemId) -> TError;
 
     /// Create a lock.
     /// Return an identifier
@@ -133,34 +133,34 @@ extern "C" {
     /// Destroy a lock.
     /// Return a negative number if an error ocurred
     /// during the destruction.
-    fn LockDestroy(id: LockId) -> t_error;
+    fn LockDestroy(id: LockId) -> TError;
 
     /// Do the operation Acquire on the lock id.
     /// Return a negative number if an error ocurred.
-    fn LockAcquire(id: LockId) -> t_error;
+    fn LockAcquire(id: LockId) -> TError;
 
     /// Do the operation Release  on the lock id.
     /// Return a negative number if an error ocurred.
-    fn LockRelease(id: LockId) -> t_error;
+    fn LockRelease(id: LockId) -> TError;
 
     /// Create a new condition variable
     fn CondCreate(debug_name: *const char) -> CondId;
 
     /// Destroy a condition variable.
     /// Return a negative number if an error ocurred.
-    fn CondDestroy(id: CondId) -> t_error;
+    fn CondDestroy(id: CondId) -> TError;
 
     /// Do the operation Wait on a condition variable.
     /// Returns a negative number if an error ocurred.
-    fn CondWait(id: CondId) -> t_error;
+    fn CondWait(id: CondId) -> TError;
 
     /// Do the operation Signal on a condition variable (wake up only one thread).
     /// Return a negative number if an error ocurred.
-    fn CondSignal(id: CondId) -> t_error;
+    fn CondSignal(id: CondId) -> TError;
 
     /// Do the operation Signal on a condition variable (wake up all threads).
     /// Return a negative number if an error ocurred.
-    fn CondBroadcast(id: CondId) -> t_error;
+    fn CondBroadcast(id: CondId) -> TError;
 
     ///////////////////////////////////////////////////////
     /// # System calls concerning serial port and console