27     SkRBuffer() : fData(nullptr), fPos(nullptr), fStop(nullptr) {}  in SkRBuffer()
34         fPos = (const char*)data;  in SkRBuffer()
41     size_t pos() const { return fPos - fData; }  in pos()
50     bool eof() const { return fPos >= fStop; }  in eof()
52     size_t available() const { return fStop - fPos; }  in available()
74     const char* fPos;  variable
89     SkWBuffer() : fData(nullptr), fPos(nullptr), fStop(nullptr) {}  in SkWBuffer()
95         fPos = (char*)data;  in reset()
102         fPos = (char*)data;  in reset()
106     size_t  pos() const { return fPos - fData; }  in pos()
128     char* fPos;  variable