X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fbuffered.cpp;h=9f001fbe9ae94b944611f368416799ceab836a04;hp=b2d48e660a56f337334db1f2f2decc8dbee96a86;hb=HEAD;hpb=31e72f50fbb34d86877e5110401c49ce3fefd4bb

diff --git a/source/io/buffered.cpp b/source/io/buffered.cpp
index b2d48e6..9f001fb 100644
--- a/source/io/buffered.cpp
+++ b/source/io/buffered.cpp
@@ -1,5 +1,5 @@
 #include <cstring>
-#include <stdexcept>
+#include <msp/core/except.h>
 #include "buffered.h"
 #include "handle.h"
 
@@ -13,8 +13,7 @@ Buffered::Buffered(Base &b, unsigned s):
 	buf_size(s),
 	buf(new char[buf_size]),
 	begin(buf),
-	end(buf),
-	cur_op(M_NONE)
+	end(buf)
 {
 	mode = below.get_mode();
 	below.signal_flush_required.connect(sigc::mem_fun(this, &Buffered::flush));
@@ -32,6 +31,16 @@ Buffered::~Buffered()
 	delete[] buf;
 }
 
+void Buffered::set_block(bool)
+{
+	throw unsupported("Buffered::set_block");
+}
+
+void Buffered::set_inherit(bool)
+{
+	throw unsupported("Buffered::set_block");
+}
+
 void Buffered::flush()
 {
 	if(cur_op==M_WRITE)
@@ -48,10 +57,10 @@ void Buffered::flush()
 		}
 	}
 	else if(cur_op==M_READ)
-		begin=end = buf;
+		begin = end = buf;
 }
 
-unsigned Buffered::do_write(const char *data, unsigned size)
+size_t Buffered::do_write(const char *data, size_t size)
 {
 	set_op(M_WRITE);
 
@@ -82,7 +91,7 @@ unsigned Buffered::do_write(const char *data, unsigned size)
 	}
 }
 
-unsigned Buffered::do_read(char *data, unsigned size)
+size_t Buffered::do_read(char *data, size_t size)
 {
 	set_op(M_READ);
 
@@ -100,8 +109,8 @@ unsigned Buffered::do_read(char *data, unsigned size)
 	{
 		// Give out whatever is in the buffer already
 		memcpy(data, begin, end-begin);
-		unsigned ret = end-begin;
-		begin=end = buf;
+		size_t ret = end-begin;
+		begin = end = buf;
 
 		data += ret;
 		size -= ret;
@@ -109,10 +118,10 @@ unsigned Buffered::do_read(char *data, unsigned size)
 		if(size<buf_size)
 		{
 			// Fill the buffer and serve the rest of the request from it
-			unsigned len = below.read(end, buf+buf_size-end);
+			size_t len = below.read(end, buf+buf_size-end);
 			end += len;
 
-			len = min(static_cast<unsigned>(end-begin), size);
+			len = min<size_t>(end-begin, size);
 			memcpy(data, begin, len);
 			begin += len;
 			ret += len;
@@ -127,7 +136,7 @@ unsigned Buffered::do_read(char *data, unsigned size)
 	}
 }
 
-unsigned Buffered::put(char c)
+size_t Buffered::put(char c)
 {
 	set_op(M_WRITE);
 
@@ -140,7 +149,7 @@ unsigned Buffered::put(char c)
 		return do_write(&c, 1);
 }
 
-bool Buffered::getline(std::string &line)
+bool Buffered::getline(string &line)
 {
 	set_op(M_READ);
 
@@ -168,6 +177,11 @@ int Buffered::get()
 	return static_cast<unsigned char>(c);
 }
 
+const Handle &Buffered::get_handle(Mode)
+{
+	throw unsupported("Buffered::get_handle");
+}
+
 void Buffered::set_op(Mode op)
 {
 	if(op!=cur_op)
@@ -175,15 +189,10 @@ void Buffered::set_op(Mode op)
 	cur_op = op;
 }
 
-unsigned Buffered::get_current_size() const
+size_t Buffered::get_current_size() const
 {
 	return end-begin;
 }
 
-const Handle &Buffered::get_event_handle()
-{
-	throw logic_error("Buffered doesn't support events");
-}
-
 } // namespace IO
 } // namespace Msp