Cross Reference: /illumos-gate/usr/src/boot/lib/libstand/bzipfs.c

Lines Matching defs:bzf
85 bzf_fill(struct bz_file *bzf)
90     req = BZ_BUFSIZE - bzf->bzf_bzstream.avail_in;
97 	    bcopy(bzf->bzf_buf + req, bzf->bzf_buf, BZ_BUFSIZE - req);
100 	result = read(bzf->bzf_rawfd, bzf->bzf_buf + bzf->bzf_bzstream.avail_in, req);
101 	bzf->bzf_bzstream.next_in = bzf->bzf_buf;
103 	    bzf->bzf_bzstream.avail_in += result;
114 get_byte(struct bz_file *bzf)
116     if ((bzf->bzf_bzstream.avail_in == 0) && (bzf_fill(bzf) == -1))
118     bzf->bzf_bzstream.avail_in--;
119     return(*(bzf->bzf_bzstream.next_in)++);
125 check_header(struct bz_file *bzf)
132 	c = get_byte(bzf);
138     c = get_byte(bzf);
143     bzf->bzf_bzstream.next_in -= 4;
144     bzf->bzf_bzstream.avail_in += 4;
154     struct bz_file	*bzf;
192     bzf = malloc(sizeof(struct bz_file));
193     if (bzf == NULL)
195     bzero(bzf, sizeof(struct bz_file));
196     bzf->bzf_rawfd = rawfd;
199     if (check_header(bzf)) {
200 	close(bzf->bzf_rawfd);
201 	free(bzf);
206     if ((error = BZ2_bzDecompressInit(&(bzf->bzf_bzstream), 0, 1)) != BZ_OK) {
208 	close(bzf->bzf_rawfd);
209 	free(bzf);
214     f->f_fsdata = bzf;
221     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
223     BZ2_bzDecompressEnd(&(bzf->bzf_bzstream));
224     close(bzf->bzf_rawfd);
225     free(bzf);
232     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
235     bzf->bzf_bzstream.next_out = buf;			/* where and how much */
236     bzf->bzf_bzstream.avail_out = size;
238     while (bzf->bzf_bzstream.avail_out && bzf->bzf_endseen == 0) {
239 	if ((bzf->bzf_bzstream.avail_in == 0) && (bzf_fill(bzf) == -1)) {
243 	if (bzf->bzf_bzstream.avail_in == 0) {		/* oops, unexpected EOF */
245 	    if (bzf->bzf_bzstream.avail_out == size)
250 	error = BZ2_bzDecompress(&bzf->bzf_bzstream);	/* decompression pass */
252 	    bzf->bzf_endseen = 1;
261 	*resid = bzf->bzf_bzstream.avail_out;
268     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
284     bzf_tmp->bzf_rawfd = bzf->bzf_rawfd;
293     if (lseek(bzf->bzf_rawfd, 0, SEEK_SET) == -1) {
300     BZ2_bzDecompressEnd(&(bzf->bzf_bzstream));
301     free(bzf);
312     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
321 	target = offset + bzf->bzf_bzstream.total_out_lo32;
331     if (target < bzf->bzf_bzstream.total_out_lo32 && bzf_rewind(f) != 0) {
336     /* if bzf_rewind was called then bzf has changed */
337     bzf = (struct bz_file *)f->f_fsdata;
340     while (target > bzf->bzf_bzstream.total_out_lo32) {
342 	    target - bzf->bzf_bzstream.total_out_lo32), NULL);
347     return(bzf->bzf_bzstream.total_out_lo32);
353     struct bz_file	*bzf = (struct bz_file *)f->f_fsdata;
357     if ((result = fstat(bzf->bzf_rawfd, sb)) == 0)