Add move semantics to Variant

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

diff --git a/source/io/file.h b/source/io/file.h
index ececa8dc19c28f53d2e690db06af481a81555e52..2af56ae67b2264913dcc3fa376ba5cde023c63b5 100644 (file)
--- a/source/io/file.h
+++ b/source/io/file.h
@@ -3,26 +3,24 @@
 
 #include <stdexcept>
 #include <string>
+#include <msp/core/mspcore_api.h>
 #include "buffered.h"
-#include "filtered.h"
 #include "handle.h"
 #include "seekable.h"
 
 namespace Msp {
 namespace IO {
 
-class file_not_found: public std::runtime_error
+class MSPCORE_API file_not_found: public std::runtime_error
 {
 public:
        file_not_found(const std::string &fn): std::runtime_error(fn) { }
-       ~file_not_found() throw() { }
 };
 
-class file_already_exists: public std::runtime_error
+class MSPCORE_API file_already_exists: public std::runtime_error
 {
 public:
        file_already_exists(const std::string &fn): std::runtime_error(fn) { }
-       ~file_already_exists() throw() { }
 };
 
 
@@ -31,7 +29,7 @@ A class for reading and writing files.
 
 Non-blocking mode is not supported on Win32.
 */
-class File: public Seekable
+class MSPCORE_API File: public Seekable
 {
 public:
        enum CreateMode
@@ -55,21 +53,22 @@ public:
 private:
        void platform_init(const std::string &, CreateMode);
 public:
-       virtual ~File();
+       ~File() override;
 
-       virtual void set_block(bool);
+       void set_block(bool) override;
+       void set_inherit(bool) override;
 
 protected:
-       virtual unsigned do_write(const char *, unsigned);
-       virtual unsigned do_read(char *, unsigned);
+       std::size_t do_write(const char *, std::size_t) override;
+       std::size_t do_read(char *, std::size_t) override;
 
 public:
-       virtual void sync();
+       void sync();
 
-       virtual SeekOffset seek(SeekOffset, SeekType);
-       virtual SeekOffset tell() const;
+       SeekOffset seek(SeekOffset, SeekType) override;
+       SeekOffset tell() const override;
 
-       virtual const Handle &get_handle(Mode);
+       const Handle &get_handle(Mode) override;
 };
 
 inline File::CreateMode operator|(File::CreateMode m, File::CreateMode n)
@@ -82,7 +81,7 @@ inline File::CreateMode operator~(File::CreateMode m)
 { return File::CreateMode(~static_cast<int>(m)); }
 
 
-class BufferedFile: public Seekable
+class MSPCORE_API BufferedFile: public Seekable
 {
 private:
        File file;
@@ -92,21 +91,22 @@ private:
 public:
        BufferedFile(const std::string &, Mode = M_READ, File::CreateMode = File::C_OVERWRITE);
 
-       virtual void set_block(bool);
+       void set_block(bool) override;
+       void set_inherit(bool) override;
 
 protected:
-       virtual unsigned do_write(const char *, unsigned);
-       virtual unsigned do_read(char *, unsigned);
+       std::size_t do_write(const char *, std::size_t) override;
+       std::size_t do_read(char *, std::size_t) override;
 public:
-       virtual unsigned put(char);
+       std::size_t put(char) override;
 
-       virtual bool getline(std::string &);
-       virtual int get();
+       bool getline(std::string &) override;
+       int get() override;
 
-       virtual const Handle &get_handle(Mode);
+       const Handle &get_handle(Mode) override;
 
-       virtual SeekOffset seek(SeekOffset, SeekType);
-       virtual SeekOffset tell() const { return position; }
+       SeekOffset seek(SeekOffset, SeekType) override;
+       SeekOffset tell() const override { return position; }
 };
 
 } // namespace IO