115     struct bio_bio_st *b, *peer_b;  in bio_read()  local
125     peer_b = b->peer->ptr;  in bio_read()
126     assert(peer_b != NULL);  in bio_read()
127     assert(peer_b->buf != NULL);  in bio_read()
129     peer_b->request = 0;        /* will be set in "retry_read" situation */  in bio_read()
134     if (peer_b->len == 0) {  in bio_read()
135         if (peer_b->closed)  in bio_read()
139             if (size <= peer_b->size)  in bio_read()
140                 peer_b->request = size;  in bio_read()
145                 peer_b->request = peer_b->size;  in bio_read()
151     if (peer_b->len < size)  in bio_read()
152         size = peer_b->len;  in bio_read()
162         assert(rest <= peer_b->len);  in bio_read()
163         if (peer_b->offset + rest <= peer_b->size)  in bio_read()
167             chunk = peer_b->size - peer_b->offset;  in bio_read()
168         assert(peer_b->offset + chunk <= peer_b->size);  in bio_read()
170         memcpy(buf, peer_b->buf + peer_b->offset, chunk);  in bio_read()
172         peer_b->len -= chunk;  in bio_read()
173         if (peer_b->len) {  in bio_read()
174             peer_b->offset += chunk;  in bio_read()
175             assert(peer_b->offset <= peer_b->size);  in bio_read()
176             if (peer_b->offset == peer_b->size)  in bio_read()
177                 peer_b->offset = 0;  in bio_read()
182             peer_b->offset = 0;  in bio_read()
204     struct bio_bio_st *b, *peer_b;  in bio_nread0()  local
215     peer_b = b->peer->ptr;  in bio_nread0()
216     assert(peer_b != NULL);  in bio_nread0()
217     assert(peer_b->buf != NULL);  in bio_nread0()
219     peer_b->request = 0;  in bio_nread0()
221     if (peer_b->len == 0) {  in bio_nread0()
228     num = peer_b->len;  in bio_nread0()
229     if (peer_b->size < peer_b->offset + num)  in bio_nread0()
231         num = peer_b->size - peer_b->offset;  in bio_nread0()
235         *buf = peer_b->buf + peer_b->offset;  in bio_nread0()
241     struct bio_bio_st *b, *peer_b;  in bio_nread()  local
256     peer_b = b->peer->ptr;  in bio_nread()
258     peer_b->len -= num;  in bio_nread()
259     if (peer_b->len) {  in bio_nread()
260         peer_b->offset += num;  in bio_nread()
261         assert(peer_b->offset <= peer_b->size);  in bio_nread()
262         if (peer_b->offset == peer_b->size)  in bio_nread()
263             peer_b->offset = 0;  in bio_nread()
265         peer_b->offset = 0;  in bio_nread()
548             struct bio_bio_st *peer_b = b->peer->ptr;  in bio_ctrl()  local
550             ret = (long)peer_b->len;  in bio_ctrl()
586             struct bio_bio_st *peer_b = b->peer->ptr;  in bio_ctrl()  local
588             if (peer_b->len == 0 && peer_b->closed)  in bio_ctrl()
664             struct bio_bio_st *peer_b = peer_bio->ptr;  in bio_destroy_pair()  local
666             assert(peer_b != NULL);  in bio_destroy_pair()
667             assert(peer_b->peer == bio);  in bio_destroy_pair()
669             peer_b->peer = NULL;  in bio_destroy_pair()
671             assert(peer_b->buf != NULL);  in bio_destroy_pair()
672             peer_b->len = 0;  in bio_destroy_pair()
673             peer_b->offset = 0;  in bio_destroy_pair()