Function skipBits

src/simplicity/frame.h:104–107

Given a write frame, advance the cursor by 'n' cells. * * Precondition: '*frame' is a valid write frame for 'n' more cells. */

 * Precondition: '*frame' is a valid write frame for 'n' more cells.
 */
static inline void skipBits(frameItem* frame, size_t n) {
  simplicity_debug_assert(n <= frame->offset);
  frame->offset -= n;
}

/* Given a read frame, the 'readN' function returns the value of the 'N' cells after the cursor and
 * advances the frame's cursor by 'N'.