Revert "add virtual baseclass for data sources (iDataSource)"

This reverts commit 81b7cc6b1815ec6f0f0c42d6a826d56c8b35033b.

2 files changed, 3 insertions, 57 deletions

diff --git a/lib/base/rawfile.cpp b/lib/base/rawfile.cpp
index 1552203a..c7e11feb 100644
--- a/lib/base/rawfile.cpp
+++ b/lib/base/rawfile.cpp
@@ -4,10 +4,7 @@
 #include <lib/base/rawfile.h>
 #include <lib/base/eerror.h>
 
-DEFINE_REF(eRawFile);
-
 eRawFile::eRawFile()
-	:m_lock(true)
 {
 	m_fd = -1;
 	m_file = 0;
@@ -235,20 +232,3 @@ off_t eRawFile::length()
 {
 	return m_totallength;
 }
-
-off_t eRawFile::position()
-{
-	if (m_nrfiles < 2)
-	{
-		if (!m_cached)
-			return ::lseek(m_fd, 0, SEEK_CUR);
-		else
-			return ::fseeko(m_file, 0, SEEK_CUR);
-	}
-	return m_current_offset;
-}
-
-eSingleLock &eRawFile::getLock()
-{
-	return m_lock;
-}
diff --git a/lib/base/rawfile.h b/lib/base/rawfile.h
index bb39dc6e..a1c73d6a 100644
--- a/lib/base/rawfile.h
+++ b/lib/base/rawfile.h
@@ -2,58 +2,24 @@
 #define __lib_base_rawfile_h
 
 #include <string>
-#include <lib/base/object.h>
 
-class iDataSource: public iObject
+class eRawFile
 {
 public:
-	virtual off_t lseek(off_t offset, int whence)=0;
-	virtual ssize_t read(void *buf, size_t count)=0; /* NOTE: you must be able to handle short reads! */
-	virtual off_t length()=0;
-	virtual off_t position()=0;
-	virtual int valid()=0;
-	virtual eSingleLock &getLock()=0;
-	virtual bool is_shared()=0;
-};
-
-class iDataSourcePositionRestorer
-{
-	ePtr<iDataSource> &m_source;
-	off_t m_position;
-public:
-	iDataSourcePositionRestorer(ePtr<iDataSource> &source)
-		:m_source(source)
-	{
-		if (m_source->is_shared())
-			m_position = m_source->position();
-	}
-	~iDataSourcePositionRestorer()
-	{
-		if (m_source->is_shared())
-			m_source->lseek(m_position, SEEK_SET);
-	}
-};
-
-class eRawFile: public iDataSource
-{
-	DECLARE_REF(eRawFile);
-	eSingleLock m_lock;
-public:
 	eRawFile();
 	~eRawFile();
+	
 	int open(const char *filename, int cached = 0);
 	void setfd(int fd);
 	off_t lseek(off_t offset, int whence);
 	int close();
 	ssize_t read(void *buf, size_t count); /* NOTE: you must be able to handle short reads! */
 	off_t length();
-	off_t position();
 	int valid();
-	eSingleLock &getLock();
-	bool is_shared() { return ref.count > 1; }
 private:
 	int m_fd;     /* for uncached */
 	FILE *m_file; /* for cached */
+	
 	int m_cached;
 	std::string m_basename;
 	off_t m_splitsize, m_totallength, m_current_offset, m_base_offset, m_last_offset;