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authorHarald Welte <laforge@gnumonks.org>2019-03-18 18:38:47 +0100
committerHarald Welte <laforge@gnumonks.org>2019-04-10 22:42:32 +0000
commit179f35702ece13f4ab7fd1b331bef664834d8473 (patch)
tree9dad4da8eb773040ea8a2dc096190118f5d2abd6 /src/gsm/abis_nm.c
parentd08e9866a5c3da6edda574bbe6d277047d10fded (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 'src/gsm/abis_nm.c')
-rw-r--r--src/gsm/abis_nm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gsm/abis_nm.c b/src/gsm/abis_nm.c
index e25fdd03..a4c0e41f 100644
--- a/src/gsm/abis_nm.c
+++ b/src/gsm/abis_nm.c
@@ -943,6 +943,15 @@ const char *abis_nm_dump_foh(const struct abis_om_fom_hdr *foh)
return abis_nm_dump_foh_buf(foh_buf, sizeof(foh_buf), foh);
}
+char *abis_nm_dump_foh_c(void *ctx, const struct abis_om_fom_hdr *foh)
+{
+ size_t len = 15 /* format */ + 22 /* obj_class_name */+ 4*3 /* uint8 */ + 1 /*nul*/;
+ char *buf = talloc_size(ctx, len);
+ if (!buf)
+ return NULL;
+ return abis_nm_dump_foh_buf(buf, len, foh);
+}
+
/* this is just for compatibility reasons, it is now a macro */
#undef abis_nm_debugp_foh
OSMO_DEPRECATED("Use abis_nm_debugp_foh macro instead")