Lines Matching refs:r_ptr
41 commonring->r_ptr = 0;
74 if (commonring->r_ptr <= commonring->w_ptr)
76 commonring->r_ptr;
78 available = commonring->r_ptr - commonring->w_ptr;
115 if (commonring->r_ptr <= commonring->w_ptr)
117 commonring->r_ptr;
119 available = commonring->r_ptr - commonring->w_ptr;
151 if (commonring->r_ptr <= commonring->w_ptr)
153 commonring->r_ptr;
155 available = commonring->r_ptr - commonring->w_ptr;
213 *n_items = (commonring->w_ptr >= commonring->r_ptr) ?
214 (commonring->w_ptr - commonring->r_ptr) :
215 (commonring->depth - commonring->r_ptr);
221 (commonring->r_ptr * commonring->item_len);
228 commonring->r_ptr += n_items;
229 if (commonring->r_ptr == commonring->depth)
230 commonring->r_ptr = 0;