add.h revision 4f1efc098cb5791c3e9f483f2af84aef70d2d0a0 
1/* ------------------------------------------------------------------
2 * Copyright (C) 1998-2009 PacketVideo
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
13 * express or implied.
14 * See the License for the specific language governing permissions
15 * and limitations under the License.
16 * -------------------------------------------------------------------
17 */
18/****************************************************************************************
19Portions of this file are derived from the following 3GPP standard:
20
21    3GPP TS 26.073
22    ANSI-C code for the Adaptive Multi-Rate (AMR) speech codec
23    Available from http://www.3gpp.org
24
25(C) 2004, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC)
26Permission to distribute, modify and use this file under the standard license
27terms listed above has been obtained from the copyright holder.
28****************************************************************************************/
29/*
30
31 Filename: /audio/gsm_amr/c/include/add.h
32
33
34------------------------------------------------------------------------------
35 REVISION HISTORY
36
37
38 Description: Created separate header file for add function.
39
40 Description: Changed function prototype; pointer to  overflow flag is passed
41              in as a parameter.
42
43 Description: Updated copyright section.
44              Changed "overflow" to "pOverflow" in the function prototype.
45
46 Description: Moved _cplusplus #ifdef after Include section.
47
48 Who:                           Date:
49 Description:
50
51
52------------------------------------------------------------------------------
53 INCLUDE DESCRIPTION
54
55 This file contains all the constant definitions and prototype definitions
56 needed by the add function.
57
58------------------------------------------------------------------------------
59*/
60
61#ifndef ADD_H
62#define ADD_H
63
64/*----------------------------------------------------------------------------
65; INCLUDES
66----------------------------------------------------------------------------*/
67#include    "basicop_malloc.h"
68
69/*--------------------------------------------------------------------------*/
70#ifdef __cplusplus
71extern "C"
72{
73#endif
74
75    /*----------------------------------------------------------------------------
76    ; MACROS
77    ; Define module specific macros here
78    ----------------------------------------------------------------------------*/
79
80    /*----------------------------------------------------------------------------
81    ; DEFINES
82    ; Include all pre-processor statements here.
83    ----------------------------------------------------------------------------*/
84
85    /*----------------------------------------------------------------------------
86    ; EXTERNAL VARIABLES REFERENCES
87    ; Declare variables used in this module but defined elsewhere
88    ----------------------------------------------------------------------------*/
89
90    /*----------------------------------------------------------------------------
91    ; SIMPLE TYPEDEF'S
92    ----------------------------------------------------------------------------*/
93
94    /*----------------------------------------------------------------------------
95    ; ENUMERATED TYPEDEF'S
96    ----------------------------------------------------------------------------*/
97
98    /*----------------------------------------------------------------------------
99    ; STRUCTURES TYPEDEF'S
100    ----------------------------------------------------------------------------*/
101
102    /*----------------------------------------------------------------------------
103    ; GLOBAL FUNCTION DEFINITIONS
104    ; Function Prototype declaration
105    ----------------------------------------------------------------------------*/
106    Word16 add(Word16 var1, Word16 var2, Flag *pOverflow);
107
108    /*----------------------------------------------------------------------------
109    ; END
110    ----------------------------------------------------------------------------*/
111#ifdef __cplusplus
112}
113#endif
114
115#endif /* _ADD_H_ */
116
117