kits/app/MessageUtils.cpp

41 entry_ref_flatten(char *buffer, size_t *size, const entry_ref *ref)
43 	if (*size < sizeof(ref->device) + sizeof(ref->directory))
46 	memcpy((void *)buffer, (const void *)&ref->device, sizeof(ref->device));
47 	buffer += sizeof(ref->device);
48 	memcpy((void *)buffer, (const void *)&ref->directory, sizeof(ref->directory));
49 	buffer += sizeof(ref->directory);
50 	*size -= sizeof(ref->device) + sizeof(ref->directory);
53 	if (ref->name) {
54 		nameLength = strlen(ref->name) + 1;
58 		memcpy((void *)buffer, (const void *)ref->name, nameLength);
61 	*size = sizeof(ref->device) + sizeof(ref->directory) + nameLength;
68 entry_ref_unflatten(entry_ref *ref, const char *buffer, size_t size)
70 	if (size < sizeof(ref->device) + sizeof(ref->directory)) {
71 		*ref = entry_ref();
75 	memcpy((void *)&ref->device, (const void *)buffer, sizeof(ref->device));
76 	buffer += sizeof(ref->device);
77 	memcpy((void *)&ref->directory, (const void *)buffer,
78 		sizeof(ref->directory));
79 	buffer += sizeof(ref->directory);
81 	if (ref->device != ~(dev_t)0 && size > sizeof(ref->device)
82 			+ sizeof(ref->directory)) {
83 		ref->set_name(buffer);
84 		if (ref->name == NULL) {
85 			*ref = entry_ref();
89 		ref->set_name(NULL);
114 node_ref_flatten(char *buffer, size_t *size, const node_ref *ref)
119 	memcpy((void *)buffer, (const void *)&ref->device, sizeof(ref->device));
120 	buffer += sizeof(ref->device);
121 	memcpy((void *)buffer, (const void *)&ref->node, sizeof(ref->node));
122 	buffer += sizeof(ref->node);
129 node_ref_unflatten(node_ref *ref, const char *buffer, size_t size)
132 		*ref = node_ref();
136 	memcpy((void *)&ref->device, (const void *)buffer, sizeof(dev_t));
138 	memcpy((void *)&ref->node, (const void *)buffer, sizeof(ino_t));