diff options
author | Harald Welte <laforge@gnumonks.org> | 2019-03-18 18:38:47 +0100 |
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committer | Harald Welte <laforge@gnumonks.org> | 2019-04-10 22:42:32 +0000 |
commit | 179f35702ece13f4ab7fd1b331bef664834d8473 (patch) | |
tree | 9dad4da8eb773040ea8a2dc096190118f5d2abd6 /include/osmocom/gsm/protocol | |
parent | d08e9866a5c3da6edda574bbe6d277047d10fded (diff) |
Add _c versions of functions that otherwise return static buffers
We have a habit of returning static buffers from some functions,
particularly when generating some kind of string values. This is
convenient in terms of memory management, but it comes at the expense
of not being thread-safe, and not allowing for two calls of the
related function within one printf() statement.
Let's introduce _c suffix versions of those functions where the
caller passes in a talloc context from which the output buffer shall
be allocated.
Change-Id: I8481c19b68ff67cfa22abb93c405ebcfcb0ab19b
Diffstat (limited to 'include/osmocom/gsm/protocol')
-rw-r--r-- | include/osmocom/gsm/protocol/gsm_04_08.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/osmocom/gsm/protocol/gsm_04_08.h b/include/osmocom/gsm/protocol/gsm_04_08.h index c97df168..16910c35 100644 --- a/include/osmocom/gsm/protocol/gsm_04_08.h +++ b/include/osmocom/gsm/protocol/gsm_04_08.h @@ -71,6 +71,7 @@ bool osmo_gsm48_classmark2_is_r99(const struct gsm48_classmark2 *cm2, uint8_t cm int osmo_gsm48_classmark_supports_a5(const struct osmo_gsm48_classmark *cm, uint8_t a5); const char *osmo_gsm48_classmark_a5_name(const struct osmo_gsm48_classmark *cm); char *osmo_gsm48_classmark_a5_name_buf(char *buf, size_t buf_len, const struct osmo_gsm48_classmark *cm); +char *osmo_gsm48_classmark_a5_name_c(const void *ctx, const struct osmo_gsm48_classmark *cm); void osmo_gsm48_classmark_update(struct osmo_gsm48_classmark *dst, const struct osmo_gsm48_classmark *src); /* Chapter 10.5.2.1b.3 */ @@ -1645,6 +1646,7 @@ extern const struct value_string gsm48_mm_msgtype_names[]; extern const struct value_string gsm48_cc_msgtype_names[]; const char *gsm48_pdisc_msgtype_name(uint8_t pdisc, uint8_t msg_type); char *gsm48_pdisc_msgtype_name_buf(char *buf, size_t buf_len, uint8_t pdisc, uint8_t msg_type); +char *gsm48_pdisc_msgtype_name_c(const void *ctx, uint8_t pdisc, uint8_t msg_type); /* FIXME: Table 10.4 / 10.4a (GPRS) */ |