X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fio%2Fbase.h;h=7bd5bd9e963a4be383f2407a50fdf8a6f1c07d3e;hb=20c897ece781e18ba54c41fd68e232ce566a938d;hp=b6d1ff65a2a83f1b793d10fb5a4d36fd9f966efa;hpb=c3e242c2629cbc9645258b30aaf07b7285d4372b;p=libs%2Fcore.git

diff --git a/source/io/base.h b/source/io/base.h
index b6d1ff6..7bd5bd9 100644
--- a/source/io/base.h
+++ b/source/io/base.h
@@ -1,6 +1,7 @@
 #ifndef MSP_IO_BASE_H_
 #define MSP_IO_BASE_H_
 
+#include <cstddef>
 #include <sigc++/sigc++.h>
 #include <msp/core/mutex.h>
 #include <msp/core/noncopyable.h>
@@ -69,25 +70,25 @@ public:
 protected:
 	void check_access(Mode) const;
 
-	virtual unsigned do_write(const char *, unsigned) = 0;
-	virtual unsigned do_read(char *, unsigned) = 0;
+	virtual std::size_t do_write(const char *, std::size_t) = 0;
+	virtual std::size_t do_read(char *, std::size_t) = 0;
 
 public:
 	/** Writes data from a buffer.  Subject to blocking.  Returns the number of
 	bytes written, which may be zero for a non-blockin operation. */
-	unsigned write(const char *b, unsigned c) { return do_write(b, c); }
+	std::size_t write(const char *b, std::size_t c) { return do_write(b, c); }
 
 	/** Writes a string.  This is identical to calling
 	write(s.data(), s.size()). */
-	unsigned write(const std::string &s) { return do_write(s.data(), s.size()); }
+	std::size_t write(const std::string &s) { return do_write(s.data(), s.size()); }
 
 	/** Writes a single character.  This is identical to calling
 	write(&c, 1). */
-	virtual unsigned put(char c) { return do_write(&c, 1); }
+	virtual std::size_t put(char c) { return do_write(&c, 1); }
 
 	/** Reads data into a buffer.  Subject to blocking.  Returns the number of
 	bytes read, which may be zero for a non-blocking operation. */
-	unsigned read(char *b, unsigned c) { return do_read(b, c); }
+	std::size_t read(char *b, std::size_t c) { return do_read(b, c); }
 
 	/** Reads characters up to the next linefeed or end-of-file.  The linefeed
 	is not included in the line.  Returns true if a line was successfully read,