diff options
Diffstat (limited to 'src/libmsc/osmo_msc.c')
| -rw-r--r-- | src/libmsc/osmo_msc.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/src/libmsc/osmo_msc.c b/src/libmsc/osmo_msc.c index cc67a5ac9..02c335cda 100644 --- a/src/libmsc/osmo_msc.c +++ b/src/libmsc/osmo_msc.c @@ -219,6 +219,37 @@ int msc_clear_request(struct gsm_subscriber_connection *conn, uint32_t cause) return 1; } +static const char *used_ref_counts_str(struct gsm_subscriber_connection *conn) +{ + static char buf[256]; + int bit_nr; + char *pos = buf; + *pos = '\0'; + + if (conn->use_tokens < 0) + return "invalid"; + +#define APPEND_STR(fmt, args...) do { \ + int remain = sizeof(buf) - (pos - buf) - 1; \ + int l = -1; \ + if (remain > 0) \ + l = snprintf(pos, remain, "%s" fmt, (pos == buf? "" : ","), ##args); \ + if (l < 0 || l > remain) { \ + buf[sizeof(buf) - 1] = '\0'; \ + return buf; \ + } \ + pos += l; \ + } while(0) + + for (bit_nr = 0; (1 << bit_nr) <= conn->use_tokens; bit_nr++) { + if (conn->use_tokens & (1 << bit_nr)) { + APPEND_STR("%s", get_value_string(msc_subscr_conn_use_names, bit_nr)); + } + } + return buf; +#undef APPEND_STR +} + /* increment the ref-count. Needs to be called by every user */ struct gsm_subscriber_connection * _msc_subscr_conn_get(struct gsm_subscriber_connection *conn, @@ -240,9 +271,9 @@ _msc_subscr_conn_get(struct gsm_subscriber_connection *conn, conn->use_count++; LOGPSRC(DREF, LOGL_DEBUG, file, line, - "%s: MSC conn use + %s == %u (0x%x)\n", + "%s: MSC conn use + %s == %u (0x%x: %s)\n", vlr_subscr_name(conn->vsub), msc_subscr_conn_use_name(balance_token), - conn->use_count, conn->use_tokens); + conn->use_count, conn->use_tokens, used_ref_counts_str(conn)); return conn; } @@ -275,9 +306,9 @@ void _msc_subscr_conn_put(struct gsm_subscriber_connection *conn, conn->use_count--; LOGPSRC(DREF, LOGL_DEBUG, file, line, - "%s: MSC conn use - %s == %u (0x%x)\n", + "%s: MSC conn use - %s == %u (0x%x: %s)\n", vlr_subscr_name(conn->vsub), msc_subscr_conn_use_name(balance_token), - conn->use_count, conn->use_tokens); + conn->use_count, conn->use_tokens, used_ref_counts_str(conn)); if (conn->use_count == 0) osmo_fsm_inst_dispatch(conn->fi, SUBSCR_CONN_E_UNUSED, NULL); |