src/lib-fs/ostream-cmp.h

c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen#ifndef OSTREAM_CMP_H
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen#define OSTREAM_CMP_H
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen/* Compare given input stream to output being written to output stream. */
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainenstruct ostream *
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Siraineno_stream_create_cmp(struct ostream *output, struct istream *input);
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen/* Returns TRUE if input and output are equal so far. If the caller needs to
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen   know if the files are entirely equal, it should check also if input stream
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen   is at EOF. */
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainenbool o_stream_cmp_equals(struct ostream *output);
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainenbool stream_cmp_block(struct istream *input,
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen              const unsigned char *data, size_t size);
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen
c33d3f93abf8392fdc60e12bea41ffd12cc85a8dTimo Sirainen#endif