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input/InputStream: add method Skip()

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This commit is contained in:
Max Kellermann 2016-02-22 13:14:19 +01:00
parent 10f086854b
commit 09a188bfd9
2 changed files with 16 additions and 0 deletions
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7
src/input/InputStream.cxx
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@ -100,6 +100,13 @@ InputStream::LockSeek(offset_type _offset, Error &error)
return Seek(_offset, error);
}
bool
InputStream::LockSkip(offset_type _offset, Error &error)
{
const ScopeLock protect(mutex);
return Skip(_offset, error);
}
Tag *
InputStream::ReadTag()
{

9
src/input/InputStream.hxx
View File

@ -294,6 +294,15 @@ public:
return LockSeek(0, error);
}
/**
* Skip input bytes.
*/
bool Skip(offset_type _offset, Error &error) {
return Seek(GetOffset() + _offset, error);
}
bool LockSkip(offset_type _offset, Error &error);
/**
* Returns true if the stream has reached end-of-file.
*