12  * 1. Redistributions of source code must retain the above copyright
65 #define M_BINDEX(sz)	(((sz) + sizeof(struct mbuf) - 1) / BUCKET_HASH)
67 #define M_ROUNDUP(sz)	((M_BINDEX(sz) + 1) * BUCKET_HASH)
73 } MemMap[MB_MAX + 1];
106   struct mbucket **mb;  in m_get()  local
121   mb = M_BUCKET(m_len);  in m_get()
124   if (*mb) {  in m_get()
126     bp = &(*mb)->u.m;  in m_get()
127     if (--(*mb)->u.f.count == 0)  in m_get()
128       *mb = (*mb)->u.f.next;  in m_get()
130       ((struct mbucket *)((char *)*mb + size))->u.f.count = (*mb)->u.f.count;  in m_get()
131       *mb = (struct mbucket *)((char *)*mb + size);  in m_get()
132       (*mb)->u.f.next = NULL;  in m_get()
139     *mb = (struct mbucket *)malloc(BUCKET_CHUNK * size);  in m_get()
140     if (*mb == NULL) {  in m_get()
145     bp = &(*mb)->u.m;  in m_get()
146     *mb = (struct mbucket *)((char *)*mb + size);  in m_get()
147     (*mb)->u.f.count = BUCKET_CHUNK - 1;  in m_get()
148     (*mb)->u.f.next = NULL;  in m_get()
167   struct mbucket **mb, *f;  in m_free()  local
175     mb = M_BUCKET(bp->m_size);  in m_free()
176     f->u.f.next = *mb;  in m_free()
177     f->u.f.count = 1;  in m_free()
178     *mb = f;  in m_free()
257       memcpy(bp + 1, (const char *)ptr + len, bp->m_offset);  in m_prepend()
330                   (u_long)MemMap[i].octets, mbuftype(i+1),  in mbuf_Show()
331                   (u_long)MemMap[i+1].fragments, (u_long)MemMap[i+1].octets);  in mbuf_Show()
399     else if ((bp->m_offset & (sizeof(long) - 1)) != 0) {  in m_pullup()
400       bcopy(MBUF_CTOP(bp), bp + 1, bp->m_len);  in m_pullup()
432         memcpy((char *)(m + 1) + m->m_len, v, sz);  in m_append()