Lines Matching defs:bzf

84 bzf_fill(struct bz_file *bzf)
89     req = BZ_BUFSIZE - bzf->bzf_bzstream.avail_in;
96 	    bcopy(bzf->bzf_buf + req, bzf->bzf_buf, BZ_BUFSIZE - req);
99 	result = read(bzf->bzf_rawfd, bzf->bzf_buf + bzf->bzf_bzstream.avail_in, req);
100 	bzf->bzf_bzstream.next_in = bzf->bzf_buf;
102 	    bzf->bzf_bzstream.avail_in += result;
113 get_byte(struct bz_file *bzf)
115     if ((bzf->bzf_bzstream.avail_in == 0) && (bzf_fill(bzf) == -1))
117     bzf->bzf_bzstream.avail_in--;
118     return(*(bzf->bzf_bzstream.next_in)++);
124 check_header(struct bz_file *bzf)
131 	c = get_byte(bzf);
137     c = get_byte(bzf);
142     bzf->bzf_bzstream.next_in -= 4;
143     bzf->bzf_bzstream.avail_in += 4;
153     struct bz_file	*bzf;
191     bzf = malloc(sizeof(struct bz_file));
192     if (bzf == NULL)
194     bzero(bzf, sizeof(struct bz_file));
195     bzf->bzf_rawfd = rawfd;
198     if (check_header(bzf)) {
199 	close(bzf->bzf_rawfd);
200 	free(bzf);
205     if ((error = BZ2_bzDecompressInit(&(bzf->bzf_bzstream), 0, 1)) != BZ_OK) {
207 	close(bzf->bzf_rawfd);
208 	free(bzf);
213     f->f_fsdata = bzf;
220     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
222     BZ2_bzDecompressEnd(&(bzf->bzf_bzstream));
223     close(bzf->bzf_rawfd);
224     free(bzf);
231     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
234     bzf->bzf_bzstream.next_out = buf;			/* where and how much */
235     bzf->bzf_bzstream.avail_out = size;
237     while (bzf->bzf_bzstream.avail_out && bzf->bzf_endseen == 0) {
238 	if ((bzf->bzf_bzstream.avail_in == 0) && (bzf_fill(bzf) == -1)) {
242 	if (bzf->bzf_bzstream.avail_in == 0) {		/* oops, unexpected EOF */
244 	    if (bzf->bzf_bzstream.avail_out == size)
249 	error = BZ2_bzDecompress(&bzf->bzf_bzstream);	/* decompression pass */
251 	    bzf->bzf_endseen = 1;
260 	*resid = bzf->bzf_bzstream.avail_out;
267     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
283     bzf_tmp->bzf_rawfd = bzf->bzf_rawfd;
292     if (lseek(bzf->bzf_rawfd, 0, SEEK_SET) == -1) {
299     BZ2_bzDecompressEnd(&(bzf->bzf_bzstream));
300     free(bzf);
311     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
320 	target = offset + bzf->bzf_bzstream.total_out_lo32;
328     if (target < bzf->bzf_bzstream.total_out_lo32 && bzf_rewind(f) != 0) {
333     /* if bzf_rewind was called then bzf has changed */
334     bzf = (struct bz_file *)f->f_fsdata;
337     while (target > bzf->bzf_bzstream.total_out_lo32) {
339 	    target - bzf->bzf_bzstream.total_out_lo32), NULL);
344     return(bzf->bzf_bzstream.total_out_lo32);
350     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
354     if ((result = fstat(bzf->bzf_rawfd, sb)) == 0)