Lines Matching refs:num
94 unsigned int num;
104 * like this. We assume num is a power of 2.
109 * struct vring_desc desc[num];
114 * uint16_t available[num];
123 * struct vring_used_elem used[num];
129 #define vring_used_event(vr) ((vr)->avail->ring[(vr)->num])
130 #define vring_avail_event(vr) (*(uint16_t *)&(vr)->used->ring[(vr)->num])
132 static inline void vring_init(struct vring *vr, unsigned int num, void *p,
135 vr->num = num;
137 vr->avail = (struct vring_avail *)((uint8_t*)p + num*sizeof(struct vring_desc));
138 vr->used = (struct vring_used *)(((unsigned long)&vr->avail->ring[num] + sizeof(uint16_t)
142 static inline unsigned vring_size(unsigned int num, unsigned long align)
144 return ((sizeof(struct vring_desc) * num + sizeof(uint16_t) * (3 + num)
146 + sizeof(uint16_t) * 3 + sizeof(struct vring_used_elem) * num;