X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fio%2Fmemory.cpp;h=bc14ff1fd4e832967b93f346a7fd4de29c74f552;hb=933356a36607f5d4480172e285071d4d7dfc5a7b;hp=fa8f9053de029e3965f1fd4c261a43e6c4a69c1c;hpb=82d74297d5b469b0a506d7010a84ab5115cd88ee;p=libs%2Fcore.git

diff --git a/source/io/memory.cpp b/source/io/memory.cpp
index fa8f905..bc14ff1 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();
@@ -70,15 +72,24 @@ unsigned Memory::put(char c)
 
 bool Memory::getline(string &line)
 {
+	check_access(M_READ);
+
+	if(pos==end)
+	{
+		set_eof();
+		return false;
+	}
+
 	char *nl = find(pos, end, '\n');
 	line.assign(pos, nl);
-	bool result = (nl!=pos);
-	pos = nl;
-	return result;
+	pos = (nl==end ? end : nl+1);
+	return true;
 }
 
 int Memory::get()
 {
+	check_access(M_READ);
+
 	if(pos==end)
 	{
 		set_eof();