libosmocore/include/osmocom/core/gsmtap_util.h

49 lines
1.4 KiB
C

#ifndef _GSMTAP_UTIL_H
#define _GSMTAP_UTIL_H
#include <stdint.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/core/select.h>
/*! \defgroup gsmtap GSMTAP
* @{
*/
/*! \file gsmtap_util.h */
uint8_t chantype_rsl2gsmtap(uint8_t rsl_chantype, uint8_t rsl_link_id);
struct msgb *gsmtap_makemsg(uint16_t arfcn, uint8_t ts, uint8_t chan_type,
uint8_t ss, uint32_t fn, int8_t signal_dbm,
uint8_t snr, const uint8_t *data, unsigned int len);
/*! \brief one gsmtap instance */
struct gsmtap_inst {
int ofd_wq_mode; /*!< \brief wait queue mode? */
struct osmo_wqueue wq; /*!< \brief the wait queue */
struct osmo_fd sink_ofd;/*!< \brief file descriptor */
};
/*! \brief obtain the file descriptor associated with a gsmtap instance */
static inline int gsmtap_inst_fd(struct gsmtap_inst *gti)
{
return gti->wq.bfd.fd;
}
int gsmtap_source_init_fd(const char *host, uint16_t port);
int gsmtap_source_add_sink_fd(int gsmtap_fd);
struct gsmtap_inst *gsmtap_source_init(const char *host, uint16_t port,
int ofd_wq_mode);
int gsmtap_source_add_sink(struct gsmtap_inst *gti);
int gsmtap_sendmsg(struct gsmtap_inst *gti, struct msgb *msg);
int gsmtap_send(struct gsmtap_inst *gti, uint16_t arfcn, uint8_t ts,
uint8_t chan_type, uint8_t ss, uint32_t fn,
int8_t signal_dbm, uint8_t snr, const uint8_t *data,
unsigned int len);
#endif /* _GSMTAP_UTIL_H */