X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fasn1c%2Faper_support.h;fp=e2sim%2Fasn1c%2Faper_support.h;h=a3724455c852472cf73da5dfba77044f1e16a33b;hp=0000000000000000000000000000000000000000;hb=f5900596513e4359fc839ba361da085674e90b68;hpb=215d350dbe06a4c7ee370815f26128a7f7e160cb

diff --git a/e2sim/asn1c/aper_support.h b/e2sim/asn1c/aper_support.h
new file mode 100644
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+++ b/e2sim/asn1c/aper_support.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2005-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#ifndef	_APER_SUPPORT_H_
+#define	_APER_SUPPORT_H_
+
+#include <asn_system.h>		/* Platform-specific types */
+#include <per_support.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * X.691 (08/2015) #11.9 "General rules for encoding a length determinant"
+ * Get the length "n" from the Aligned PER stream.
+ */
+ssize_t aper_get_length(asn_per_data_t *pd, ssize_t lb, ssize_t ub,
+                        int effective_bound_bits, int *repeat);
+
+/*
+ * Get the normally small length "n".
+ */
+ssize_t aper_get_nslength(asn_per_data_t *pd);
+
+/*
+ * Get the normally small non-negative whole number.
+ */
+ssize_t aper_get_nsnnwn(asn_per_data_t *pd, int range);
+
+/*
+ * X.691 (08/2015) #11.9 "General rules for encoding a length determinant"
+ * Put the length "n" to the Aligned PER stream.
+ * If (opt_need_eom) is given, it will be set to 1 if final 0-n is needed.
+ * In that case, invoke aper_put_length(po, -1, -1, 0, NULL) after encoding the
+ * last block.
+ * This function returns the number of units which may be flushed
+ * in the next units saving iteration.
+ */
+ssize_t aper_put_length(asn_per_outp_t *po, ssize_t lb, ssize_t ub, size_t n,
+                        int *opt_need_eom);
+
+/* Align the current bit position to octet bundary */
+int aper_put_align(asn_per_outp_t *po);
+int32_t aper_get_align(asn_per_data_t *pd);
+
+/*
+ * Put the normally small length "n" to the Unaligned PER stream.
+ * Returns 0 or -1.
+ */
+int aper_put_nslength(asn_per_outp_t *po, size_t length);
+
+/*
+ * Put the normally small non-negative whole number.
+ */
+int aper_put_nsnnwn(asn_per_outp_t *po, int range, int number);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _APER_SUPPORT_H_ */