static int scalar_tostrd(struct vbuf *vbuf, int type, void *v)
{
switch (type & DB_MSK) {
case DB_INT8:
return vbuf_printf(vbuf, "%d", (int)*((int8_t *)v));
case DB_UCHAR:
case DB_UINT8:
return vbuf_printf(vbuf, "%u", (unsigned)*((unsigned char *)v));
case DB_SHORT:
case DB_INT16:
return vbuf_printf(vbuf, "%hd", *((short *)v));
case DB_USHORT:
case DB_UINT16:
return vbuf_printf(vbuf, "%hu", *((unsigned short *)v));
case DB_INT:
case DB_INT32:
return vbuf_printf(vbuf, "%d", *((int *)v));
case DB_UINT:
case DB_UINT32:
return vbuf_printf(vbuf, "%u", *((unsigned int *)v));
case DB_LONG:
return vbuf_printf(vbuf, "%ld", *((long *)v));
case DB_ULONG:
return vbuf_printf(vbuf, "%lu", *((unsigned long *)v));
case DB_LONGLONG:
case DB_INT64:
return vbuf_printf(vbuf, "%lld", *((long long *)v));
case DB_ULONGLONG:
case DB_UINT64:
return vbuf_printf(vbuf, "%llu", *((unsigned long long *)v));
default:
BUG();
return -EINVAL;
}
}
static int ptr_tostr(struct vbuf *vbuf, int type, void *v)
{
if (v != NULL) {
if ((type & DB_MSK) == DB_VOID)
return vbuf_printf(vbuf, "%p", v);
else
return scalar_tostr(vbuf, type, v);
} else
return vbuf_printf(vbuf, "(null)");
}
static int scalar_tostr(struct vbuf *vbuf, int type, void *v)
{
char c;
switch (type & DB_MSK) {
case DB_CHAR:
c = *((char *)v);
return vbuf_printf(vbuf, "%c", isprint(c) ? c : '.');
case DB_STRING:
return vbuf_printf(vbuf, "%s", (char *)v);
default:
if (type & DB_HEX)
return scalar_tostrx(vbuf, type, v);
else
return scalar_tostrd(vbuf, type, v);
}
}
static int scalar_tostrx(struct vbuf *vbuf, int type, void *v)
{
switch (type & DB_MSK) {
case DB_INT8:
return vbuf_printf(vbuf, "%#x", (int)*((int8_t *)v));
case DB_UCHAR:
case DB_UINT8:
return vbuf_printf(vbuf, "%#x", (unsigned)*((unsigned char *)v));
case DB_SHORT:
case DB_INT16:
case DB_USHORT:
case DB_UINT16:
return vbuf_printf(vbuf, "%#hx", *((unsigned short *)v));
case DB_INT:
case DB_INT32:
case DB_UINT:
case DB_UINT32:
return vbuf_printf(vbuf, "%#x", *((unsigned int *)v));
case DB_LONG:
case DB_ULONG:
return vbuf_printf(vbuf, "%#lx", *((unsigned long *)v));
case DB_LONGLONG:
case DB_INT64:
case DB_ULONGLONG:
case DB_UINT64:
return vbuf_printf(vbuf, "%#llx", *((unsigned long long *)v));
default:
ERROR();
return -EINVAL;
}
}
static int array_tostr(struct vbuf *vbuf, int type, int nent, int size, void *v)
{
int n;
for (; nent > 1; nent--) {
n = elem_tostr(vbuf, type, v);
if (n < 0)
return n;
n = vbuf_printf(vbuf, ", "); /* Array element separator. */
if (n < 0)
return n;
v = (void *)((unsigned long)v + size);
}
return elem_tostr(vbuf, type, v);
}
