Remove the broken IO::Filtered class

[libs/core.git] / source / io / file.h

diff --git a/source/io/file.h b/source/io/file.h
index 85075d0cca6e8709db663012ced369dd5f0cda52..292897b5251a1710bc7802a9a9ae1c76914d7f55 100644 (file)
--- a/source/io/file.h
+++ b/source/io/file.h
@@ -4,7 +4,6 @@
 #include <stdexcept>
 #include <string>
 #include "buffered.h"
-#include "filtered.h"
 #include "handle.h"
 #include "seekable.h"
 
@@ -15,14 +14,14 @@ class file_not_found: public std::runtime_error
 {
 public:
        file_not_found(const std::string &fn): std::runtime_error(fn) { }
-       ~file_not_found() throw() { }
+       virtual ~file_not_found() throw() = default;
 };
 
 class file_already_exists: public std::runtime_error
 {
 public:
        file_already_exists(const std::string &fn): std::runtime_error(fn) { }
-       ~file_already_exists() throw() { }
+       virtual ~file_already_exists() throw() = default;
 };
 
 
@@ -61,8 +60,8 @@ public:
        virtual void set_inherit(bool);
 
 protected:
-       virtual unsigned do_write(const char *, unsigned);
-       virtual unsigned do_read(char *, unsigned);
+       virtual std::size_t do_write(const char *, std::size_t);
+       virtual std::size_t do_read(char *, std::size_t);
 
 public:
        virtual void sync();
@@ -97,10 +96,10 @@ public:
        virtual void set_inherit(bool);
 
 protected:
-       virtual unsigned do_write(const char *, unsigned);
-       virtual unsigned do_read(char *, unsigned);
+       virtual std::size_t do_write(const char *, std::size_t);
+       virtual std::size_t do_read(char *, std::size_t);
 public:
-       virtual unsigned put(char);
+       virtual std::size_t put(char);
 
        virtual bool getline(std::string &);
        virtual int get();