32 static int nval_find(const char *xb, int xb_size, const YCHAR *name,  in nval_find()  argument
39 	while (size > 0 && (size < xb_size) && (pos + size < xb_size)) {  in nval_find()
47 		if (pos < xb_size - sizeof(int))  in nval_find()
57 static int nval_used(const char *xb, int xb_size)  in nval_used()  argument
63 	while (size > 0 && (size < xb_size) && (pos + size < xb_size)) {  in nval_used()
65 		if (pos < xb_size - sizeof(int))  in nval_used()
73 int nval_del(char *xb, int xb_size, const YCHAR *name)  in nval_del()  argument
75 	int pos = nval_find(xb, xb_size, name, NULL);  in nval_del()
78 	if (pos < 0 || pos >= xb_size)  in nval_del()
84 	memcpy(xb + pos, xb + pos + size, xb_size - (pos + size));  in nval_del()
85 	memset(xb + (xb_size - size), 0, size);  in nval_del()
89 int nval_set(char *xb, int xb_size, const YCHAR *name, const char *buf,  in nval_set()  argument
93 	int namelen = yaffs_strnlen(name, xb_size);  in nval_set()
99 	pos = nval_find(xb, xb_size, name, &size_exist);  in nval_set()
106 	start = nval_used(xb, xb_size);  in nval_set()
107 	space = xb_size - start + size_exist;  in nval_set()
115 		nval_del(xb, xb_size, name);  in nval_set()
116 		start = nval_used(xb, xb_size);  in nval_set()
129 int nval_get(const char *xb, int xb_size, const YCHAR * name, char *buf,  in nval_get()  argument
132 	int pos = nval_find(xb, xb_size, name, NULL);  in nval_get()
135 	if (pos >= 0 && pos < xb_size) {  in nval_get()
142 		while (xb[pos] && size > 0 && pos < xb_size) {  in nval_get()
167 int nval_list(const char *xb, int xb_size, char *buf, int bsize)  in nval_list()  argument
177 		size <= xb_size &&  in nval_list()
178 		(pos + size) < xb_size &&  in nval_list()
197 		if (pos < xb_size - sizeof(int))  in nval_list()
205 int nval_hasvalues(const char *xb, int xb_size)  in nval_hasvalues()  argument
207 	return nval_used(xb, xb_size) > 0;  in nval_hasvalues()