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#pragma once
#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);
void chantype_gsmtap2rsl(uint8_t gsmtap_chantype, uint8_t *rsl_chantype, uint8_t *link_id);
struct msgb *gsmtap_makemsg_ex(uint8_t type, 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);
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);
/*! one gsmtap instance */
struct gsmtap_inst {
int ofd_wq_mode; /*!< wait queue mode? */
struct osmo_wqueue wq; /*!< the wait queue */
struct osmo_fd sink_ofd;/*!< file descriptor */
};
/*! obtain the file descriptor associated with a gsmtap instance
* \param[in] gti GSMTAP instance
* \returns file descriptor of 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_ex(struct gsmtap_inst *gti, uint8_t type, 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);
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);
extern const struct value_string gsmtap_gsm_channel_names[];
extern const struct value_string gsmtap_type_names[];
/*! @} */
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