[S] Change in libosmocore[master]: gprs/gsm23003: add osmo_gummei_cmp

lynxis lazus has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/38668?usp=email ) Change subject: gprs/gsm23003: add osmo_gummei_cmp ...................................................................... gprs/gsm23003: add osmo_gummei_cmp Change-Id: I85aab7fcb18f69cca1ce51c86291d1b9e4793a28 --- M include/osmocom/gsm/gsm23003.h M src/gsm/gsm23003.c M src/gsm/libosmogsm.map 3 files changed, 26 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/68/38668/1 diff --git a/include/osmocom/gsm/gsm23003.h b/include/osmocom/gsm/gsm23003.h index 4070581..fb35d51 100644 --- a/include/osmocom/gsm/gsm23003.h +++ b/include/osmocom/gsm/gsm23003.h @@ -167,6 +167,7 @@ int osmo_rai_cmp(const struct osmo_routing_area_id *a, const struct osmo_routing_area_id *b); int osmo_cgi_cmp(const struct osmo_cell_global_id *a, const struct osmo_cell_global_id *b); int osmo_cgi_ps_cmp(const struct osmo_cell_global_id_ps *a, const struct osmo_cell_global_id_ps *b); +int osmo_gummei_cmp(const struct osmo_gummei *a, const struct osmo_gummei *b); int osmo_gen_home_network_domain(char *out, const struct osmo_plmn_id *plmn); int osmo_parse_home_network_domain(struct osmo_plmn_id *out, const char *in); diff --git a/src/gsm/gsm23003.c b/src/gsm/gsm23003.c index 1eed41f..b7c6228 100644 --- a/src/gsm/gsm23003.c +++ b/src/gsm/gsm23003.c @@ -656,6 +656,30 @@ return 0; } +/* Compare two GUMMEI + * The order of comparison is MCC, MNC, MME GroupId, MME Code. + * \param a[in] "Left" side GUMMEI. + * \param b[in] "Right" side GUMMEI. + * \returns 0 if the GUMMEI are equal, -1 if a < b, 1 if a > b. */ +int osmo_gummei_cmp(const struct osmo_gummei *a, const struct osmo_gummei *b) +{ + int rc = osmo_plmn_cmp(&a->plmn, &b->plmn); + if (rc) + return rc; + + if (a->mme.code < b->mme.code) + return -1; + if (a->mme.code > b->mme.code) + return 1; + + if (a->mme.group_id < b->mme.group_id) + return -1; + if (a->mme.group_id > b->mme.group_id) + return 1; + + return 0; +} + /*! Generate TS 23.003 Section 19.2 Home Network Realm/Domain (text form) * \param out[out] caller-provided output buffer, at least 33 bytes long * \param plmn[in] Osmocom representation of PLMN ID (MCC + MNC) diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map index 3bc8309..6796c9a 100644 --- a/src/gsm/libosmogsm.map +++ b/src/gsm/libosmogsm.map @@ -502,6 +502,7 @@ osmo_gummei_name; osmo_gummei_name_buf; osmo_gummei_name_c; +osmo_gummei_cmp; osmo_mnc_from_str; osmo_mnc_cmp; osmo_plmn_cmp; -- To view, visit https://gerrit.osmocom.org/c/libosmocore/+/38668?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Change-Id: I85aab7fcb18f69cca1ce51c86291d1b9e4793a28 Gerrit-Change-Number: 38668 Gerrit-PatchSet: 1 Gerrit-Owner: lynxis lazus &lt;lynxis(a)fe80.eu&gt;