Files

53 lines
2.5 KiB
C

#ifndef _IDLEMODE_DEFS_H
#define _IDLEMODE_DEFS_H
/*
* A list of PLMN identities in priority order is maintained locally
* to perform the PLMN selection procedure.
*
* In automatic mode of operation, this list is used for PLMN selection when
* the UE is switched on, or upon recovery from lack of coverage, or when the
* user requests the UE to initiate PLMN reselection, and registration.
* In manual mode of operation, this list is displayed to the user that may
* select an available PLMN and initiate registration.
*
* The list may contain PLMN identifiers in the following order:
* - The last registered PLMN or each equivalent PLMN present in the list of
* "equivalent PLMNs" (EPLMN_MAX), when UE is switched on or following
* recovery from lack of coverage;
* - The highest priority PLMN in the list of "equivalent HPLMNs" or the
* HPLMN derived from the IMSI (1)
* - Each PLMN/access technology combination in the "User Controlled PLMN
* Selector with Access Technology" (PLMN_MAX)
* - Each PLMN/access technology combination in the "Operator Controlled PLMN
* Selector with Access Technology" (OPLMN_MAX)
* - Other PLMN/access technology combinations with received high quality
* signal in random order (TODO)
* - Other PLMN/access technology combinations in order of decreasing signal
* quality (TODO)
* - The last selected PLMN again (1)
*/
typedef struct {
int n_plmns;
#define EMM_PLMN_LIST_SIZE (EMM_DATA_EPLMN_MAX + EMM_DATA_PLMN_MAX + \
EMM_DATA_OPLMN_MAX + 2)
plmn_t *plmn[EMM_PLMN_LIST_SIZE];
int index; /* Index of the PLMN for which selection is ongoing */
int hplmn; /* Index of the home PLMN or the highest priority
* equivalent home PLMN */
int fplmn; /* Index of the first forbidden PLMN */
int splmn; /* Index of the currently selected PLMN */
int rplmn; /* Index of the currently registered PLMN */
struct plmn_param_t {
char fullname[NET_FORMAT_LONG_SIZE+1]; /* PLMN full identifier */
char shortname[NET_FORMAT_SHORT_SIZE+1]; /* PLMN short identifier */
char num[NET_FORMAT_NUM_SIZE+1]; /* PLMN numeric identifier */
int stat; /* Indication of the PLMN availability */
int tac; /* Location/Tracking Area Code */
int ci; /* Serving cell identifier */
int rat; /* Radio Access Technology supported by the serving cell */
} param[EMM_PLMN_LIST_SIZE];
} emm_plmn_list_t;
#endif