SIM-115: update simulator to use latest E2SM KPM version 3

[sim/e2-interface.git] / e2sim / asn1c / NativeInteger_jer.c

diff --git a/e2sim/asn1c/NativeInteger_jer.c b/e2sim/asn1c/NativeInteger_jer.c
new file mode 100644 (file)
index 0000000..f48f8ec
--- /dev/null
+++ b/e2sim/asn1c/NativeInteger_jer.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
+ * All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#include <asn_internal.h>
+#include <NativeInteger.h>
+
+asn_enc_rval_t
+NativeInteger_encode_jer(const asn_TYPE_descriptor_t *td, const void *sptr,
+                         int ilevel, enum jer_encoder_flags_e flags,
+                         asn_app_consume_bytes_f *cb, void *app_key) {
+    const asn_INTEGER_specifics_t *specs =
+        (const asn_INTEGER_specifics_t *)td->specifics;
+    char scratch[32];  /* Enough for 64-bit int */
+    asn_enc_rval_t er = {0,0,0};
+    const long *native = (const long *)sptr;
+
+    (void)ilevel;
+    (void)flags;
+
+    if(!native) ASN__ENCODE_FAILED;
+
+    er.encoded = snprintf(scratch, sizeof(scratch),
+                          (specs && specs->field_unsigned)
+                              ? "%lu" : "%ld", *native);
+    if(er.encoded <= 0 || (size_t)er.encoded >= sizeof(scratch)
+        || cb(scratch, er.encoded, app_key) < 0)
+        ASN__ENCODE_FAILED;
+
+    ASN__ENCODED_OK(er);
+}