Merge "Adjust build script for portability"
[ric-plt/e2mgr.git] / E2Manager / e2pdus / configuration_update.go
1 /*******************************************************************************
2  *
3  *   Copyright (c) 2019 AT&T Intellectual Property.
4  *
5  *   Licensed under the Apache License, Version 2.0 (the "License");
6  *   you may not use this file except in compliance with the License.
7  *   You may obtain a copy of the License at
8  *
9  *       http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *   Unless required by applicable law or agreed to in writing, software
12  *   distributed under the License is distributed on an "AS IS" BASIS,
13  *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *   See the License for the specific language governing permissions and
15  *   limitations under the License.
16  *
17  *******************************************************************************/
18
19 /*
20 * This source code is part of the near-RT RIC (RAN Intelligent Controller)
21 * platform project (RICP).
22 */
23
24 package e2pdus
25
26 // #cgo CFLAGS: -I../asn1codec/inc/  -I../asn1codec/e2ap_engine/
27 // #cgo LDFLAGS: -L ../asn1codec/lib/ -L../asn1codec/e2ap_engine/ -le2ap_codec -lasncodec
28 // #include <configuration_update_wrapper.h>
29 import "C"
30 import (
31         "fmt"
32         "unsafe"
33 )
34
35 var PackedEndcConfigurationUpdateFailure []byte
36 var PackedEndcConfigurationUpdateAck []byte
37 var PackedX2EnbConfigurationUpdateFailure []byte
38 var PackedX2EnbConfigurationUpdateAck []byte
39
40 func prepareEndcConfigurationUpdateFailurePDU(maxAsn1PackedBufferSize int, maxAsn1CodecMessageBufferSize int) error {
41
42         packedBuffer := make([]C.uchar, maxAsn1PackedBufferSize)
43         errorBuffer := make([]C.char, maxAsn1CodecMessageBufferSize)
44         var payloadSize = C.ulong(maxAsn1PackedBufferSize)
45
46         if status := C.build_pack_endc_configuration_update_failure(&payloadSize, &packedBuffer[0], C.ulong(maxAsn1CodecMessageBufferSize), &errorBuffer[0]); !status {
47                 return fmt.Errorf("#configuration_update.prepareEndcConfigurationUpdateFailurePDU - failed to build and pack the endc configuration update failure message %s ", C.GoString(&errorBuffer[0]))
48
49         }
50         PackedEndcConfigurationUpdateFailure = C.GoBytes(unsafe.Pointer(&packedBuffer[0]), C.int(payloadSize))
51
52         return nil
53 }
54
55 func prepareX2EnbConfigurationUpdateFailurePDU(maxAsn1PackedBufferSize int, maxAsn1CodecMessageBufferSize int) error {
56
57         packedBuffer := make([]C.uchar, maxAsn1PackedBufferSize)
58         errorBuffer := make([]C.char, maxAsn1CodecMessageBufferSize)
59         var payloadSize = C.ulong(maxAsn1PackedBufferSize)
60
61         if status := C.build_pack_x2enb_configuration_update_failure(&payloadSize, &packedBuffer[0], C.ulong(maxAsn1CodecMessageBufferSize), &errorBuffer[0]); !status {
62                 return fmt.Errorf("#configuration_update.prepareX2EnbConfigurationUpdateFailurePDU - failed to build and pack the x2 configuration update failure message %s ", C.GoString(&errorBuffer[0]))
63
64         }
65         PackedX2EnbConfigurationUpdateFailure = C.GoBytes(unsafe.Pointer(&packedBuffer[0]), C.int(payloadSize))
66
67         return nil
68 }
69
70 func prepareEndcConfigurationUpdateAckPDU(maxAsn1PackedBufferSize int, maxAsn1CodecMessageBufferSize int) error {
71
72         packedBuffer := make([]C.uchar, maxAsn1PackedBufferSize)
73         errorBuffer := make([]C.char, maxAsn1CodecMessageBufferSize)
74         var payloadSize = C.ulong(maxAsn1PackedBufferSize)
75
76         if status := C.build_pack_endc_configuration_update_ack(&payloadSize, &packedBuffer[0], C.ulong(maxAsn1CodecMessageBufferSize), &errorBuffer[0]); !status {
77                 return fmt.Errorf("#configuration_update.prepareEndcConfigurationUpdateAckPDU - failed to build and pack the endc configuration update ack message %s ", C.GoString(&errorBuffer[0]))
78
79         }
80         PackedEndcConfigurationUpdateAck = C.GoBytes(unsafe.Pointer(&packedBuffer[0]), C.int(payloadSize))
81
82         return nil
83 }
84
85 func prepareX2EnbConfigurationUpdateAckPDU(maxAsn1PackedBufferSize int, maxAsn1CodecMessageBufferSize int) error {
86
87         packedBuffer := make([]C.uchar, maxAsn1PackedBufferSize)
88         errorBuffer := make([]C.char, maxAsn1CodecMessageBufferSize)
89         var payloadSize = C.ulong(maxAsn1PackedBufferSize)
90
91         if status := C.build_pack_x2enb_configuration_update_ack(&payloadSize, &packedBuffer[0], C.ulong(maxAsn1CodecMessageBufferSize), &errorBuffer[0]); !status {
92                 return fmt.Errorf("#configuration_update.prepareX2EnbConfigurationUpdateAckPDU - failed to build and pack the x2 configuration update ack message %s ", C.GoString(&errorBuffer[0]))
93
94         }
95         PackedX2EnbConfigurationUpdateAck = C.GoBytes(unsafe.Pointer(&packedBuffer[0]), C.int(payloadSize))
96
97         return nil
98 }
99
100 func init() {
101         if err := prepareEndcConfigurationUpdateFailurePDU(MaxAsn1PackedBufferSize, MaxAsn1CodecMessageBufferSize); err != nil {
102                 panic(err)
103         }
104         if err := prepareEndcConfigurationUpdateAckPDU(MaxAsn1PackedBufferSize, MaxAsn1CodecMessageBufferSize); err != nil {
105                 panic(err)
106         }
107         if err := prepareX2EnbConfigurationUpdateFailurePDU(MaxAsn1PackedBufferSize, MaxAsn1CodecMessageBufferSize); err != nil {
108                 panic(err)
109         }
110         if err := prepareX2EnbConfigurationUpdateAckPDU(MaxAsn1PackedBufferSize, MaxAsn1CodecMessageBufferSize); err != nil {
111                 panic(err)
112         }
113 }