X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fhandle.h;h=6140e116d74fb497d83085d921e11b515084616a;hp=24b9ee6a9e9e192b63fb4eb2230cd66050577c4c;hb=HEAD;hpb=6c40658510b68788fd5ef0488b20873b6aa32938

diff --git a/source/io/handle.h b/source/io/handle.h
index 24b9ee6..06c2034 100644
--- a/source/io/handle.h
+++ b/source/io/handle.h
@@ -1,16 +1,19 @@
 #ifndef MSP_IO_HANDLE_H_
 #define MSP_IO_HANDLE_H_
 
+#include <cstddef>
+#include <msp/core/mspcore_api.h>
+
 namespace Msp {
 namespace IO {
 
-class Handle
+class MSPCORE_API Handle
 {
 public:
 	struct Private;
 
 private:
-	Private *priv;
+	Private *priv = nullptr;
 
 public:
 	Handle();
@@ -21,15 +24,14 @@ public:
 	Private &operator*() { return *priv; }
 	const Private &operator*() const { return *priv; }
 
-	/** This is effectively a boolean conversion, but avoids accidental
-	conversion to OS native handles.  Unix-based systems use int and win32 uses
-	void *; const void * is not implicitly convertible to either. */
-	operator const void *() const;
+	explicit operator bool() const;
 };
 
 
-unsigned sys_read(Handle &, char *, unsigned);
-unsigned sys_write(Handle &, const char *, unsigned);
+void sys_set_blocking(Handle &, bool);
+void sys_set_inherit(Handle &, bool);
+std::size_t sys_read(Handle &, char *, std::size_t);
+std::size_t sys_write(Handle &, const char *, std::size_t);
 void sys_close(Handle &);
 
 } // namespace IO