static void *
frame_memcpy(tvbuff_t *tvb, void *target, guint abs_offset, guint abs_length)
{
struct tvb_frame *frame_tvb = (struct tvb_frame *) tvb;
frame_cache(frame_tvb);
return memcpy(target, tvb->real_data + abs_offset, abs_length);
}
static gint
frame_pbrk_guint8(tvbuff_t *tvb, guint abs_offset, guint limit, const ws_mempbrk_pattern* pattern, guchar *found_needle)
{
struct tvb_frame *frame_tvb = (struct tvb_frame *) tvb;
frame_cache(frame_tvb);
return tvb_ws_mempbrk_pattern_guint8(tvb, abs_offset, limit, pattern, found_needle);
}
static const guint8 *
frame_get_ptr(tvbuff_t *tvb, guint abs_offset, guint abs_length _U_)
{
struct tvb_frame *frame_tvb = (struct tvb_frame *) tvb;
frame_cache(frame_tvb);
return tvb->real_data + abs_offset;
}
static gint
frame_pbrk_guint8(tvbuff_t *tvb, guint abs_offset, guint limit, const guint8 *needles, guchar *found_needle)
{
struct tvb_frame *frame_tvb = (struct tvb_frame *) tvb;
frame_cache(frame_tvb);
return tvb_pbrk_guint8(tvb, abs_offset, limit, needles, found_needle);
}
static gint
frame_find_guint8(tvbuff_t *tvb, guint abs_offset, guint limit, guint8 needle)
{
struct tvb_frame *frame_tvb = (struct tvb_frame *) tvb;
const guint8 *result;
frame_cache(frame_tvb);
result = (const guint8 *)memchr(tvb->real_data + abs_offset, needle, limit);
if (result)
return (gint) (result - tvb->real_data);
else
return -1;
}
