1 /*
2  * Copyright (C) 2008 The Android Open Source Project
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 express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef btk_TYPES_EM_H
18 #define btk_TYPES_EM_H
19 
20 /**
21  * This file contains general purpose types.
22  */
23 
24 /* ---- includes ----------------------------------------------------------- */
25 
26 /* ---- related objects  --------------------------------------------------- */
27 
28 /* ---- typedefs ----------------------------------------------------------- */
29 
30 /** elementary data types */
31 
32 /** integer data formats */
33 typedef signed short s16;
34 typedef unsigned short u16;
35 
36 #if defined HW_TMS320C6x
37 
38 	typedef signed int    s32;
39 	typedef unsigned int  u32;
40 
41 #elif defined HW_TMS320C5x
42 
43 	typedef signed long   s32;
44 	typedef unsigned long u32;
45 
46 #else
47 
48 	typedef signed int    s32;
49 	typedef unsigned int  u32;
50 
51 #endif
52 
53 /** signed 16.16 fixed point format */
54 typedef s32 s16p16;
55 
56 /** signed 8.24 fixed point format */
57 typedef s32 s8p24;
58 
59 /** function return status */
60 typedef enum
61 {
62 	/** execution finished without error */
63 	btk_STATUS_OK,
64 
65 	/** execution could not continue because the object handle was invalid */
66 	btk_STATUS_INVALID_HANDLE,
67 
68 	/** execution could not continue because of a preexisting unhandled error condition */
69 	btk_STATUS_PREEXISTING_ERROR,
70 
71 	/** execution caused a new error condition */
72 	btk_STATUS_ERROR
73 
74 } btk_Status;
75 
76 
77 /** gallery type */
78 typedef enum
79 {
80 	/** album gallery */
81 	btk_GALLERY_ALBUM,
82 
83 	/** reference gallery */
84 	btk_GALLERY_REFERENCE
85 
86 } btk_GalleryType;
87 
88 /** database arrangement type */
89 typedef enum
90 {
91 	/** database entries are arranged in one coherent memory block without spaces */
92 	btk_COHERENT,
93 
94 	/** database entries are arbitrarily distributed in memory and are referenced through pointers */
95 	btk_DISTRIBUTED
96 
97 } btk_DataArrangement;
98 
99 
100 /** error types */
101 typedef enum
102 {
103 	/** execution finished without error */
104 	btk_ERR_NO_ERROR,	  /* no error */
105 	btk_ERR_INTERNAL,	  /* internal error */
106 	btk_ERR_MEMORY,		  /* failure to allocate memory */
107 	btk_ERR_VERSION,	  /* version conflict (software version is older than parameter version) */
108 	btk_ERR_CORRUPT_DATA  /* corrup parameter data or corrupt internal structure */
109 
110 } btk_Error;
111 
112 /** the following definitions are used to specify dll handling */
113 #if ( defined WIN32 || defined _WIN32_WCE || defined __SYMBIAN32__ ) && !defined btk_NO_DLL
114 	#ifdef btk_EXPORTING
115 		#define btk_DECLSPEC    __declspec(dllexport)
116 	#else
117 		#define btk_DECLSPEC    __declspec(dllimport)
118 	#endif
119 #else
120 	#define btk_DECLSPEC
121 #endif
122 
123 /* ---- constants ---------------------------------------------------------- */
124 
125 /* ---- external functions ------------------------------------------------- */
126 
127 #endif /* btk_TYPES_EM_H */
128