Home of libcapi20 based Linux programs implementing some type of ISDN based application.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
capi-hacks/hdlr_raw_loop.c

41 lines
829 B

/* Raw/Transparent B-Channel loop-back */
#include "bchan.h"
static int raw_loop_init(struct call_state *cst)
{
/* no private data to allocate */
return 0;
}
static void raw_loop_rx(struct call_state *cst, const uint8_t *data, size_t len)
{
/* echo whatever we received */
bchan_call_tx(cst, data, len);
}
static void raw_loop_fini(struct call_state *cst)
{
/* no private data to free */
}
static struct bchan_handler bch_raw_loop = {
.name = "raw_loop",
.cfg = {
.proto = { CAPI_B1_64k_TRANSPARENT, CAPI_B2_TRANSPARENT, CAPI_B3_TRANSPARENT },
.ncpi = NULL,
.max_b_data_blocks = 10,
.max_b_data_len = 32,
},
.ops = {
.init = raw_loop_init,
.rx_data = raw_loop_rx,
.fini = raw_loop_fini,
},
};
static __attribute__((constructor)) void hldr_raw_init(void)
{
bchan_handler_register(&bch_raw_loop);
}