X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fasn1c%2Fuper_encoder.h;fp=e2sim%2Fasn1c%2Fuper_encoder.h;h=8f73980c3238f77fa2140d06d4a962dc82f94632;hp=0000000000000000000000000000000000000000;hb=f5900596513e4359fc839ba361da085674e90b68;hpb=215d350dbe06a4c7ee370815f26128a7f7e160cb

diff --git a/e2sim/asn1c/uper_encoder.h b/e2sim/asn1c/uper_encoder.h
new file mode 100644
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--- /dev/null
+++ b/e2sim/asn1c/uper_encoder.h
@@ -0,0 +1,62 @@
+/*-
+ * Copyright (c) 2006-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#ifndef	_UPER_ENCODER_H_
+#define	_UPER_ENCODER_H_
+
+#include <asn_application.h>
+#include <uper_support.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct asn_TYPE_descriptor_s;	/* Forward declaration */
+
+/*
+ * Unaligned PER encoder of any ASN.1 type. May be invoked by the application.
+ * WARNING: This function returns the number of encoded bits in the .encoded
+ * field of the return value. Use the following formula to convert to bytes:
+ * 	bytes = ((.encoded + 7) / 8)
+ */
+asn_enc_rval_t uper_encode(
+    const struct asn_TYPE_descriptor_s *type_descriptor,
+    const asn_per_constraints_t *constraints,
+    const void *struct_ptr,                    /* Structure to be encoded */
+    asn_app_consume_bytes_f *consume_bytes_cb, /* Data collector */
+    void *app_key                              /* Arbitrary callback argument */
+);
+
+/*
+ * A variant of uper_encode() which encodes data into the existing buffer
+ * WARNING: This function returns the number of encoded bits in the .encoded
+ * field of the return value.
+ */
+asn_enc_rval_t uper_encode_to_buffer(
+    const struct asn_TYPE_descriptor_s *type_descriptor,
+    const asn_per_constraints_t *constraints,
+    const void *struct_ptr, /* Structure to be encoded */
+    void *buffer,           /* Pre-allocated buffer */
+    size_t buffer_size      /* Initial buffer size (max) */
+);
+
+/*
+ * A variant of uper_encode_to_buffer() which allocates buffer itself.
+ * Returns the number of bytes in the buffer or -1 in case of failure.
+ * WARNING: This function produces a "Production of the complete encoding",
+ * with length of at least one octet. Contrast this to precise bit-packing
+ * encoding of uper_encode() and uper_encode_to_buffer().
+ */
+ssize_t uper_encode_to_new_buffer(
+    const struct asn_TYPE_descriptor_s *type_descriptor,
+    const asn_per_constraints_t *constraints,
+    const void *struct_ptr, /* Structure to be encoded */
+    void **buffer_r         /* Buffer allocated and returned */
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _UPER_ENCODER_H_ */