X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fbytecode%2Fbytecode.c;h=e85dd66c14eb90a6584c882d9401bd70ccba0822;hp=b8edd6913e18fa9fe1b4f7dbb753380c05a59e89;hb=763f0d4cef1438d3f1f5f5c5a232d72628bca550;hpb=0ae3cfc61fedae38ef31fe5a99458c4f2161c3b5

diff --git a/src/common/bytecode/bytecode.c b/src/common/bytecode/bytecode.c
index b8edd6913..e85dd66c1 100644
--- a/src/common/bytecode/bytecode.c
+++ b/src/common/bytecode/bytecode.c
@@ -99,3 +99,25 @@ int bytecode_push_logical(struct lttng_filter_bytecode_alloc **fb,
 			- (void *) &(*fb)->b.data[0];
 	return 0;
 }
+
+/*
+ * Allocate an lttng_bytecode object and copy the given original bytecode.
+ *
+ * Return allocated bytecode or NULL on error.
+ */
+LTTNG_HIDDEN
+struct lttng_filter_bytecode *lttng_filter_bytecode_copy(
+		const struct lttng_filter_bytecode *orig_f)
+{
+	struct lttng_filter_bytecode *bytecode = NULL;
+
+	bytecode = zmalloc(sizeof(*bytecode) + orig_f->len);
+	if (!bytecode) {
+		goto error;
+	}
+
+	memcpy(bytecode, orig_f, sizeof(*bytecode) + orig_f->len);
+
+error:
+	return bytecode;
+}