[Process] Reorder declarations and document ReadMemoryFromInferior.

llvm-svn: 357136

Author: dcci

lldb/include/lldb/Target/Process.h

@@ -1614,6 +1614,39 @@ class Process : public std::enable_shared_from_this<Process>,
   virtual size_t ReadMemory(lldb::addr_t vm_addr, void *buf, size_t size,
                             Status &error);
 
+  //------------------------------------------------------------------
+  /// Read of memory from a process.
+  ///
+  /// This function has the same semantics of ReadMemory except that it
+  /// bypasses caching.
+  ///
+  /// \param[in] vm_addr
+  ///     A virtual load address that indicates where to start reading
+  ///     memory from.
+  ///
+  /// \param[out] buf
+  ///     A byte buffer that is at least \a size bytes long that
+  ///     will receive the memory bytes.
+  ///
+  /// \param[in] size
+  ///     The number of bytes to read.
+  ///
+  /// \param[out] error
+  ///     An error that indicates the success or failure of this
+  ///     operation. If error indicates success (error.Success()),
+  ///     then the value returned can be trusted, otherwise zero
+  ///     will be returned.
+  ///
+  /// \return
+  ///     The number of bytes that were actually read into \a buf. If
+  ///     the returned number is greater than zero, yet less than \a
+  ///     size, then this function will get called again with \a
+  ///     vm_addr, \a buf, and \a size updated appropriately. Zero is
+  ///     returned in the case of an error.
+  //------------------------------------------------------------------
+  size_t ReadMemoryFromInferior(lldb::addr_t vm_addr, void *buf, size_t size,
+                                Status &error);
+
   //------------------------------------------------------------------
   /// Read a NULL terminated string from memory
   ///
@@ -1661,9 +1694,6 @@ class Process : public std::enable_shared_from_this<Process>,
   size_t ReadCStringFromMemory(lldb::addr_t vm_addr, std::string &out_str,
                                Status &error);
 
-  size_t ReadMemoryFromInferior(lldb::addr_t vm_addr, void *buf, size_t size,
-                                Status &error);
-
   //------------------------------------------------------------------
   /// Reads an unsigned integer of the specified byte size from process
   /// memory.