X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fmemory.cpp;h=f64b4be9e52edcb6fcae3bb94c99d69595fd4e80;hp=274f6bae91c1a6a1d53f67be3872319bdae85bc2;hb=3f7aa81d9212811b323d89949adcccda212cbed3;hpb=d16185720fa344263367dbd50c61bfc8183d99a4

diff --git a/source/io/memory.cpp b/source/io/memory.cpp
index 274f6ba..f64b4be 100644
--- a/source/io/memory.cpp
+++ b/source/io/memory.cpp
@@ -8,14 +8,14 @@ using namespace std;
 namespace Msp {
 namespace IO {
 
-Memory::Memory(char *d, unsigned s)
+Memory::Memory(char *d, unsigned s, Mode m)
 {
-	init(d, d+s, M_RDWR);
+	init(d, d+s, m);
 }
 
-Memory::Memory(char *b, char *e)
+Memory::Memory(char *b, char *e, Mode m)
 {
-	init(b, e, M_RDWR);
+	init(b, e, m);
 }
 
 Memory::Memory(const char *cd, unsigned s)
@@ -49,6 +49,8 @@ unsigned Memory::do_write(const char *buf, unsigned size)
 
 unsigned Memory::do_read(char *buf, unsigned size)
 {
+	check_access(M_READ);
+
 	if(pos==end)
 	{
 		set_eof();
@@ -64,12 +66,18 @@ unsigned Memory::do_read(char *buf, unsigned size)
 unsigned Memory::put(char c)
 {
 	check_access(M_WRITE);
+
+	if(pos==end)
+		return 0;
+
 	*pos++ = c;
 	return 1;
 }
 
 bool Memory::getline(string &line)
 {
+	check_access(M_READ);
+
 	if(pos==end)
 	{
 		set_eof();
@@ -84,6 +92,8 @@ bool Memory::getline(string &line)
 
 int Memory::get()
 {
+	check_access(M_READ);
+
 	if(pos==end)
 	{
 		set_eof();
@@ -109,6 +119,7 @@ SeekOffset Memory::seek(SeekOffset off, SeekType type)
 		throw out_of_range("Memory::seek");
 
 	pos = new_pos;
+	eof_flag = false;
 	return pos-begin;
 }