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authorHarald Welte <laforge@gnumonks.org>2009-07-28 00:41:45 +0200
committerHarald Welte <laforge@gnumonks.org>2009-07-28 00:41:45 +0200
commit7bfc26749662e3a3227037cce4a24748343b50be (patch)
tree2bd0ad79d43b2e72407792d30cac97e5fb8f825d /openbsc/src/trau_mux.c
parentb49248bf48b0856e3b156810681ea3fca44c728a (diff)
move allocation of talloc contexts into link-time constructor
This is much more optimal than checking if the context exists every time we allocate the respective object.
Diffstat (limited to 'openbsc/src/trau_mux.c')
-rw-r--r--openbsc/src/trau_mux.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/openbsc/src/trau_mux.c b/openbsc/src/trau_mux.c
index 04febbd6..9ff7001d 100644
--- a/openbsc/src/trau_mux.c
+++ b/openbsc/src/trau_mux.c
@@ -55,10 +55,6 @@ int trau_mux_map(const struct gsm_e1_subslot *src,
{
struct map_entry *me;
- if (!tall_map_ctx)
- tall_map_ctx = talloc_named_const(tall_bsc_ctx, 1,
- "trau_map_entry");
-
me = talloc(tall_map_ctx, struct map_entry);
if (!me)
return -ENOMEM;
@@ -201,10 +197,6 @@ int trau_recv_lchan(struct gsm_lchan *lchan, u_int32_t callref)
struct gsm_e1_subslot *src_ss;
struct upqueue_entry *ue;
- if (!tall_upq_ctx)
- tall_upq_ctx = talloc_named_const(tall_bsc_ctx, 1,
- "trau_upq_entry");
-
ue = talloc(tall_upq_ctx, struct upqueue_entry);
if (!ue)
return -ENOMEM;
@@ -243,3 +235,12 @@ int trau_send_lchan(struct gsm_lchan *lchan, struct decoded_trau_frame *tf)
return subchan_mux_enqueue(mx, dst_e1_ss->e1_ts_ss, trau_bits_out,
TRAU_FRAME_BITS);
}
+
+static __attribute__((constructor)) void on_dso_load_trau_mux(void)
+{
+ tall_map_ctx = talloc_named_const(tall_bsc_ctx, 1,
+ "trau_map_entry");
+
+ tall_upq_ctx = talloc_named_const(tall_bsc_ctx, 1,
+ "trau_upq_entry");
+}