37 	snet_buffer* snb = (snet_buffer*) malloc(sizeof(snet_buffer) + size);  in snb_create()  local
38 	snb->buffer = ((uint8*)snb) + sizeof(snet_buffer);  in snb_create()
40 	snet_buffer* snb = malloc(sizeof (snet_buffer));  in snb_create()
41 	snb->buffer = malloc(size);  in snb_create()
44 	snb->pullingSize = snb->puttingSize = 0;  in snb_create()
45 	snb->expectedSize = snb->allocatedSize = size;  in snb_create()
47 	return snb;  in snb_create()
52 snb_put(snet_buffer* snb, void* data, uint16 size)  in snb_put()  argument
55 	memcpy( &snb->buffer[snb->puttingSize], data, size);  in snb_put()
56 	snb->puttingSize+=size;  in snb_put()
61 snb_pull(snet_buffer* snb, uint16 size)  in snb_pull()  argument
64 	snb->pullingSize+=size;  in snb_pull()
65 	return &snb->buffer[snb->pullingSize - size];  in snb_pull()
71 snb_reset(snet_buffer* snb)  in snb_reset()  argument
73 	snb->puttingSize = snb->pullingSize = 0;  in snb_reset()
78 snb_free(snet_buffer* snb)  in snb_free()  argument
80 	if (snb == NULL)  in snb_free()
84 	free(snb);  in snb_free()
86 	free(snb->buffer);  in snb_free()
87 	free(snb);  in snb_free()
94 snb_get(snet_buffer* snb)  in snb_get()  argument
97 	return snb->buffer;  in snb_get()
102 snb_size(snet_buffer* snb)  in snb_size()  argument
105 	return snb->expectedSize;  in snb_size()
110 snb_cookie(snet_buffer* snb)  in snb_cookie()  argument
113 	return snb->cookie;  in snb_cookie()
118 snb_set_cookie(snet_buffer* snb, void* cookie)  in snb_set_cookie()  argument
121 	snb->cookie = cookie;  in snb_set_cookie()
127 snb_completed(snet_buffer* snb)  in snb_completed()  argument
129 	return (snb->expectedSize == snb->puttingSize);  in snb_completed()
135 snb_finished(snet_buffer* snb)  in snb_finished()  argument
137 	return (snb->expectedSize == snb->pullingSize);  in snb_finished()
142 snb_remaining_to_put(snet_buffer* snb)  in snb_remaining_to_put()  argument
144 	return (snb->expectedSize - snb->puttingSize);  in snb_remaining_to_put()
149 snb_remaining_to_pull(snet_buffer* snb)  in snb_remaining_to_pull()  argument
151 	return (snb->expectedSize - snb->pullingSize);  in snb_remaining_to_pull()
170 snb_attempt_reuse(snet_buffer* snb, uint16 size)  in snb_attempt_reuse()  argument
172 	if (snb == NULL || (snb->allocatedSize < size)) {  in snb_attempt_reuse()
175 		snb_free(snb);  in snb_attempt_reuse()
179 		snb_reset(snb);  in snb_attempt_reuse()
180 		snb->expectedSize = size;  in snb_attempt_reuse()
181 		return snb;  in snb_attempt_reuse()
188 snb_park(struct list* l, snet_buffer* snb)  in snb_park()  argument
195 		if (item->allocatedSize > snb->allocatedSize) {  in snb_park()
196 			list_insert_item_before(l, item, snb);  in snb_park()
201 	list_add_item(l, snb);  in snb_park()
246 snb_dump(snet_buffer* snb)  in snb_dump()  argument
248 	kprintf("item=%p\tprev=%p\tnext=%p\tallocated=%d\n", snb, snb->link.prev,  in snb_dump()
249 		snb->link.next, snb->allocatedSize);  in snb_dump()