62 static uint32_t *get_rd_idx_loc(struct spsc_pbuf *pb, uint32_t flags)  in get_rd_idx_loc()  argument
64 	return &pb->common.rd_idx;  in get_rd_idx_loc()
67 static uint32_t *get_wr_idx_loc(struct spsc_pbuf *pb, uint32_t flags)  in get_wr_idx_loc()  argument
71 		return &pb->ext.cache.wr_idx;  in get_wr_idx_loc()
74 	return &pb->ext.nocache.wr_idx;  in get_wr_idx_loc()
77 static uint8_t *get_data_loc(struct spsc_pbuf *pb, uint32_t flags)  in get_data_loc()  argument
81 		return pb->ext.cache.data;  in get_data_loc()
84 	return pb->ext.nocache.data;  in get_data_loc()
119 	struct spsc_pbuf *pb = buf;  in spsc_pbuf_init()  local
120 	uint32_t *wr_idx_loc = get_wr_idx_loc(pb, flags);  in spsc_pbuf_init()
122 	__ASSERT_NO_MSG(blen > (sizeof(*pb) + LEN_SZ));  in spsc_pbuf_init()
124 	pb->common.len = get_len(blen, flags);  in spsc_pbuf_init()
125 	pb->common.rd_idx = 0;  in spsc_pbuf_init()
126 	pb->common.flags = flags;  in spsc_pbuf_init()
130 	cache_wb(&pb->common, sizeof(pb->common), flags);  in spsc_pbuf_init()
133 	return pb;  in spsc_pbuf_init()
136 int spsc_pbuf_alloc(struct spsc_pbuf *pb, uint16_t len, char **buf)  in spsc_pbuf_alloc()  argument
139 	const uint32_t pblen = pb->common.len;  in spsc_pbuf_alloc()
140 	const uint32_t flags = pb->common.flags;  in spsc_pbuf_alloc()
141 	uint32_t *rd_idx_loc = get_rd_idx_loc(pb, flags);  in spsc_pbuf_alloc()
142 	uint32_t *wr_idx_loc = get_wr_idx_loc(pb, flags);  in spsc_pbuf_alloc()
143 	uint8_t *data_loc = get_data_loc(pb, flags);  in spsc_pbuf_alloc()
201 void spsc_pbuf_commit(struct spsc_pbuf *pb, uint16_t len)  in spsc_pbuf_commit()  argument
208 	const uint32_t pblen = pb->common.len;  in spsc_pbuf_commit()
209 	const uint32_t flags = pb->common.flags;  in spsc_pbuf_commit()
210 	uint32_t *wr_idx_loc = get_wr_idx_loc(pb, flags);  in spsc_pbuf_commit()
211 	uint8_t *data_loc = get_data_loc(pb, flags);  in spsc_pbuf_commit()
228 int spsc_pbuf_write(struct spsc_pbuf *pb, const char *buf, uint16_t len)  in spsc_pbuf_write()  argument
237 	outlen = spsc_pbuf_alloc(pb, len, &pbuf);  in spsc_pbuf_write()
244 	spsc_pbuf_commit(pb, len);  in spsc_pbuf_write()
249 uint16_t spsc_pbuf_claim(struct spsc_pbuf *pb, char **buf)  in spsc_pbuf_claim()  argument
252 	const uint32_t pblen = pb->common.len;  in spsc_pbuf_claim()
253 	const uint32_t flags = pb->common.flags;  in spsc_pbuf_claim()
254 	uint32_t *rd_idx_loc = get_rd_idx_loc(pb, flags);  in spsc_pbuf_claim()
255 	uint32_t *wr_idx_loc = get_wr_idx_loc(pb, flags);  in spsc_pbuf_claim()
256 	uint8_t *data_loc = get_data_loc(pb, flags);  in spsc_pbuf_claim()
276 		pb->common.flags = SET_UTILIZATION(flags, bytes_stored);  in spsc_pbuf_claim()
278 		cache_wb(&pb->common.flags, sizeof(pb->common.flags), flags);  in spsc_pbuf_claim()
319 void spsc_pbuf_free(struct spsc_pbuf *pb, uint16_t len)  in spsc_pbuf_free()  argument
322 	const uint32_t pblen = pb->common.len;  in spsc_pbuf_free()
323 	const uint32_t flags = pb->common.flags;  in spsc_pbuf_free()
324 	uint32_t *rd_idx_loc = get_rd_idx_loc(pb, flags);  in spsc_pbuf_free()
325 	uint32_t *wr_idx_loc = get_wr_idx_loc(pb, flags);  in spsc_pbuf_free()
327 	uint8_t *data_loc = get_data_loc(pb, flags);  in spsc_pbuf_free()
352 int spsc_pbuf_read(struct spsc_pbuf *pb, char *buf, uint16_t len)  in spsc_pbuf_read()  argument
355 	uint16_t plen = spsc_pbuf_claim(pb, &pkt);  in spsc_pbuf_read()
371 	spsc_pbuf_free(pb, plen);  in spsc_pbuf_read()
376 int spsc_pbuf_get_utilization(struct spsc_pbuf *pb)  in spsc_pbuf_get_utilization()  argument
382 	cache_inv(&pb->common.flags, sizeof(pb->common.flags), pb->common.flags);  in spsc_pbuf_get_utilization()
385 	return GET_UTILIZATION(pb->common.flags);  in spsc_pbuf_get_utilization()