--- /dev/null
+/*
+ * 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>
+
+/*
+ * INTEGER specific human-readable output.
+ */
+int
+NativeInteger_print(const asn_TYPE_descriptor_t *td, const void *sptr,
+ int ilevel, asn_app_consume_bytes_f *cb, void *app_key) {
+ const asn_INTEGER_specifics_t *specs =
+ (const asn_INTEGER_specifics_t *)td->specifics;
+ const long *native = (const long *)sptr;
+ char scratch[32]; /* Enough for 64-bit int */
+ int ret;
+
+ (void)td; /* Unused argument */
+ (void)ilevel; /* Unused argument */
+
+ if(native) {
+ long value = *native;
+ ret = snprintf(scratch, sizeof(scratch),
+ (specs && specs->field_unsigned) ? "%lu" : "%ld", value);
+ assert(ret > 0 && (size_t)ret < sizeof(scratch));
+ if(cb(scratch, ret, app_key) < 0) return -1;
+ if(specs && (value >= 0 || !specs->field_unsigned)) {
+ const asn_INTEGER_enum_map_t *el =
+ INTEGER_map_value2enum(specs, value);
+ if(el) {
+ if(cb(" (", 2, app_key) < 0) return -1;
+ if(cb(el->enum_name, el->enum_len, app_key) < 0) return -1;
+ if(cb(")", 1, app_key) < 0) return -1;
+ }
+ }
+ return 0;
+ } else {
+ return (cb("<absent>", 8, app_key) < 0) ? -1 : 0;
+ }
+}