*/
/*
- * This simple implementation of a name-value store assumes a small number of values and fits
- * into a small finite buffer.
+ * This simple implementation of a name-value store assumes a small number of
+* values and fits into a small finite buffer.
*
* Each attribute is stored as a record:
* sizeof(int) bytes record size.
* strnlen+1 bytes name null terminated.
* nbytes value.
* ----------
- * total size stored in record size
+ * total size stored in record size
*
* This code has not been tested with unicode yet.
*/
#include "yportenv.h"
-static int nval_find(const char *xb, int xb_size, const YCHAR * name,
+static int nval_find(const char *xb, int xb_size, const YCHAR *name,
int *exist_size)
{
int pos = 0;
return pos;
}
-int nval_del(char *xb, int xb_size, const YCHAR * name)
+int nval_del(char *xb, int xb_size, const YCHAR *name)
{
int pos = nval_find(xb, xb_size, name, NULL);
int size;
if (pos >= 0 && pos < xb_size) {
- /* Find size, shift rest over this record, then zero out the rest of buffer */
+ /* Find size, shift rest over this record,
+ * then zero out the rest of buffer */
memcpy(&size, xb + pos, sizeof(int));
memcpy(xb + pos, xb + pos + size, xb_size - (pos + size));
memset(xb + (xb_size - size), 0, size);
return 0;
} else {
return -ENODATA;
- }
+ }
}
-int nval_set(char *xb, int xb_size, const YCHAR * name, const char *buf,
- int bsize, int flags)
+int nval_set(char *xb, int xb_size, const YCHAR *name, const char *buf,
+ int bsize, int flags)
{
int pos;
int namelen = strnlen(name, xb_size);
int filled = 0;
memcpy(&size, xb + pos, sizeof(int));
- while (size > sizeof(int) && size <= xb_size && (pos + size) < xb_size
- && !filled) {
+ while (size > sizeof(int) &&
+ size <= xb_size &&
+ (pos + size) < xb_size &&
+ !filled) {
pos += sizeof(int);
size -= sizeof(int);
name_len = strnlen((YCHAR *) (xb + pos), size);
ncopied += (name_len + 1);
} else {
filled = 1;
- }
+ }
pos += size;
if (pos < xb_size - sizeof(int))
memcpy(&size, xb + pos, sizeof(int));