gad.c File Reference

#include <errno.h>
#include <inttypes.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/utils.h>
#include <osmocom/gsm/gad.h>

Macros
#define	DEC_ERR(RC, TYPE, fmt, args...)

Functions
uint32_t	osmo_gad_enc_lat (int32_t deg_1e6)
	Encode a latitude value according to 3GPP TS 23.032. More...
int32_t	osmo_gad_dec_lat (uint32_t lat)
	Decode a latitude value according to 3GPP TS 23.032. More...
uint32_t	osmo_gad_enc_lon (int32_t deg_1e6)
	Encode a longitude value according to 3GPP TS 23.032. More...
int32_t	osmo_gad_dec_lon (uint32_t lon)
	Decode a longitude value according to 3GPP TS 23.032. More...
uint32_t	osmo_gad_dec_unc (uint8_t unc)
	Decode an uncertainty circle value according to 3GPP TS 23.032. More...
uint8_t	osmo_gad_enc_unc (uint32_t mm)
	Encode an uncertainty circle value according to 3GPP TS 23.032. More...
static int	osmo_gad_enc_ell_point_unc_circle (struct gad_raw_ell_point_unc_circle *raw, const struct osmo_gad_ell_point_unc_circle *v)
static int	osmo_gad_dec_ell_point_unc_circle (struct osmo_gad_ell_point_unc_circle *v, struct osmo_gad_err **err, void *err_ctx, const struct gad_raw_ell_point_unc_circle *raw)
static int	osmo_gad_raw_len (const union gad_raw *gad_raw)
int	osmo_gad_raw_write (struct msgb *msg, const union gad_raw *gad_raw)
	Append a GAD PDU to the msgb. More...
int	osmo_gad_raw_read (union gad_raw *gad_raw, struct osmo_gad_err **err, void *err_ctx, const uint8_t *data, uint8_t len)
	Read a GAD PDU and validate structure. More...
int	osmo_gad_enc (union gad_raw *gad_raw, const struct osmo_gad *gad)
	Write GAD values with consistent units to raw GAD PDU representation. More...
int	osmo_gad_dec (struct osmo_gad *gad, struct osmo_gad_err **err, void *err_ctx, const union gad_raw *raw)
	Decode GAD raw PDU to values with consistent units. More...
int	osmo_gad_raw_to_str_buf (char *buf, size_t buflen, const union gad_raw *raw)
	Return a human readable representation of a raw GAD PDU. More...
char *	osmo_gad_raw_to_str_c (void *ctx, const union gad_raw *raw)
	Return a human readable representation of a raw GAD PDU. More...
int	osmo_gad_to_str_buf (char *buf, size_t buflen, const struct osmo_gad *gad)
	Return a human readable representation of GAD (location estimate) values. More...
char *	osmo_gad_to_str_c (void *ctx, const struct osmo_gad *gad)
	Return a human readable representation of GAD (location estimate) values. More...

Variables
const struct value_string	osmo_gad_type_names []
static uint32_t	table_uncertainty_1e3 [128]

Detailed Description

Message encoding and decoding for 3GPP TS 23.032 GAD: Universal Geographical Area Description.