CamelSeekableStream

CamelSeekableStream

Synopsis

struct              CamelSeekableStream;
enum                CamelStreamSeekPolicy;
#define             CAMEL_STREAM_UNBOUND
off_t               camel_seekable_stream_seek          (CamelSeekableStream *stream,
                                                         off_t offset,
                                                         CamelStreamSeekPolicy policy);
off_t               camel_seekable_stream_tell          (CamelSeekableStream *stream);
int                 camel_seekable_stream_set_bounds    (CamelSeekableStream *stream,
                                                         off_t start,
                                                         off_t end);

Description

Details

struct CamelSeekableStream

struct CamelSeekableStream {
	CamelStream parent_object;

	off_t position;		/* current postion in the stream */
	off_t bound_start;	/* first valid position */
	off_t bound_end;	/* first invalid position */
};


enum CamelStreamSeekPolicy

typedef enum {
	CAMEL_STREAM_SET = SEEK_SET,
	CAMEL_STREAM_CUR = SEEK_CUR,
	CAMEL_STREAM_END = SEEK_END
} CamelStreamSeekPolicy;


CAMEL_STREAM_UNBOUND

#define CAMEL_STREAM_UNBOUND (~0)


camel_seekable_stream_seek ()

off_t               camel_seekable_stream_seek          (CamelSeekableStream *stream,
                                                         off_t offset,
                                                         CamelStreamSeekPolicy policy);

stream :

offset :

policy :

Returns :


camel_seekable_stream_tell ()

off_t               camel_seekable_stream_tell          (CamelSeekableStream *stream);

stream :

Returns :


camel_seekable_stream_set_bounds ()

int                 camel_seekable_stream_set_bounds    (CamelSeekableStream *stream,
                                                         off_t start,
                                                         off_t end);

stream :

start :

end :

Returns :