remove libasn1c dependency and use asn1c without libasn1c
TODO: re-introduce talloc integration for asn1 runtime
Change-Id: I2140509c5359727f304470249be2a726b9a8deb1
diff --git a/src/rspro/constr_TYPE.c b/src/rspro/constr_TYPE.c
new file mode 100644
index 0000000..322f68c
--- /dev/null
+++ b/src/rspro/constr_TYPE.c
@@ -0,0 +1,77 @@
+/*-
+ * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#include <asn_internal.h>
+#include <constr_TYPE.h>
+#include <errno.h>
+
+/*
+ * Version of the ASN.1 infrastructure shipped with compiler.
+ */
+int get_asn1c_environment_version() { return ASN1C_ENVIRONMENT_VERSION; }
+
+static asn_app_consume_bytes_f _print2fp;
+
+/*
+ * Return the outmost tag of the type.
+ */
+ber_tlv_tag_t
+asn_TYPE_outmost_tag(const asn_TYPE_descriptor_t *type_descriptor,
+ const void *struct_ptr, int tag_mode, ber_tlv_tag_t tag) {
+
+ if(tag_mode)
+ return tag;
+
+ if(type_descriptor->tags_count)
+ return type_descriptor->tags[0];
+
+ return type_descriptor->outmost_tag(type_descriptor, struct_ptr, 0, 0);
+}
+
+/*
+ * Print the target language's structure in human readable form.
+ */
+int
+asn_fprint(FILE *stream, asn_TYPE_descriptor_t *td, const void *struct_ptr) {
+ if(!stream) stream = stdout;
+ if(!td || !struct_ptr) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ /* Invoke type-specific printer */
+ if(td->print_struct(td, struct_ptr, 1, _print2fp, stream))
+ return -1;
+
+ /* Terminate the output */
+ if(_print2fp("\n", 1, stream))
+ return -1;
+
+ return fflush(stream);
+}
+
+/* Dump the data into the specified stdio stream */
+static int
+_print2fp(const void *buffer, size_t size, void *app_key) {
+ FILE *stream = (FILE *)app_key;
+
+ if(fwrite(buffer, 1, size, stream) != size)
+ return -1;
+
+ return 0;
+}
+
+
+/*
+ * Some compilers do not support variable args macros.
+ * This function is a replacement of ASN_DEBUG() macro.
+ */
+void ASN_DEBUG_f(const char *fmt, ...);
+void ASN_DEBUG_f(const char *fmt, ...) {
+ va_list ap;
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr, "\n");
+ va_end(ap);
+}