35 	int pos = 0;  in nval_find()  local
39 	while (size > 0 && (size < xb_size) && (pos + size < xb_size)) {  in nval_find()
40 		if (!yaffs_strncmp((YCHAR *) (xb + pos + sizeof(int)),  in nval_find()
44 			return pos;  in nval_find()
46 		pos += size;  in nval_find()
47 		if (pos < xb_size - sizeof(int))  in nval_find()
48 			memcpy(&size, xb + pos, sizeof(int));  in nval_find()
59 	int pos = 0;  in nval_used()  local
62 	memcpy(&size, xb + pos, sizeof(int));  in nval_used()
63 	while (size > 0 && (size < xb_size) && (pos + size < xb_size)) {  in nval_used()
64 		pos += size;  in nval_used()
65 		if (pos < xb_size - sizeof(int))  in nval_used()
66 			memcpy(&size, xb + pos, sizeof(int));  in nval_used()
70 	return pos;  in nval_used()
75 	int pos = nval_find(xb, xb_size, name, NULL);  in nval_del()  local
78 	if (pos < 0 || pos >= xb_size)  in nval_del()
83 	memcpy(&size, xb + pos, sizeof(int));  in nval_del()
84 	memcpy(xb + pos, xb + pos + size, xb_size - (pos + size));  in nval_del()
92 	int pos;  in nval_set()  local
99 	pos = nval_find(xb, xb_size, name, &size_exist);  in nval_set()
101 	if (flags & XATTR_CREATE && pos >= 0)  in nval_set()
103 	if (flags & XATTR_REPLACE && pos < 0)  in nval_set()
114 	if (pos >= 0) {  in nval_set()
119 	pos = start;  in nval_set()
121 	memcpy(xb + pos, &reclen, sizeof(int));  in nval_set()
122 	pos += sizeof(int);  in nval_set()
123 	yaffs_strncpy((YCHAR *) (xb + pos), name, reclen);  in nval_set()
124 	pos += (namelen + 1);  in nval_set()
125 	memcpy(xb + pos, buf, bsize);  in nval_set()
132 	int pos = nval_find(xb, xb_size, name, NULL);  in nval_get()  local
135 	if (pos >= 0 && pos < xb_size) {  in nval_get()
137 		memcpy(&size, xb + pos, sizeof(int));  in nval_get()
138 		pos += sizeof(int);	/* advance past record length */  in nval_get()
142 		while (xb[pos] && size > 0 && pos < xb_size) {  in nval_get()
143 			pos++;  in nval_get()
147 		pos++;  in nval_get()
157 			memcpy(buf, xb + pos, size);  in nval_get()
161 	if (pos >= 0)  in nval_get()
169 	int pos = 0;  in nval_list()  local
175 	memcpy(&size, xb + pos, sizeof(int));  in nval_list()
178 		(pos + size) < xb_size &&  in nval_list()
180 		pos += sizeof(int);  in nval_list()
182 		name_len = yaffs_strnlen((YCHAR *) (xb + pos), size);  in nval_list()
184 			memcpy(buf, xb + pos, name_len * sizeof(YCHAR));  in nval_list()
196 		pos += size;  in nval_list()
197 		if (pos < xb_size - sizeof(int))  in nval_list()
198 			memcpy(&size, xb + pos, sizeof(int));  in nval_list()