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      1 /*
      2  * Copyright (C) 2004-2010 NXP Software
      3  * Copyright (C) 2010 The Android Open Source Project
      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 /*  Header file defining the standard LifeVibes types for use in the application layer  */
     21 /*  interface of all LifeVibes modules                                                  */
     22 /*                                                                                      */
     23 /****************************************************************************************/
     24 
     25 #ifndef LVM_TYPES_H
     26 #define LVM_TYPES_H
     27 
     28 #ifdef __cplusplus
     29 extern "C" {
     30 #endif /* __cplusplus */
     31 
     32 #include <stdint.h>
     33 
     34 /****************************************************************************************/
     35 /*                                                                                      */
     36 /*  definitions                                                                         */
     37 /*                                                                                      */
     38 /****************************************************************************************/
     39 
     40 #define LVM_NULL                0                   /* NULL pointer */
     41 
     42 #define LVM_TRUE                1                   /* Booleans */
     43 #define LVM_FALSE               0
     44 
     45 #define LVM_MAXINT_8            127                 /* Maximum positive integer size */
     46 #define LVM_MAXINT_16           32767
     47 #ifdef BUILD_FLOAT
     48 #define LVM_MAXFLOAT            1.0f
     49 #endif
     50 #define LVM_MAXINT_32           2147483647
     51 #define LVM_MAXENUM             2147483647
     52 
     53 #define LVM_MODULEID_MASK       0xFF00              /* Mask to extract the calling module ID from callbackId */
     54 #define LVM_EVENTID_MASK        0x00FF              /* Mask to extract the callback event from callbackId */
     55 
     56 /* Memory table*/
     57 #define LVM_MEMREGION_PERSISTENT_SLOW_DATA      0   /* Offset to the instance memory region */
     58 #define LVM_MEMREGION_PERSISTENT_FAST_DATA      1   /* Offset to the persistent data memory region */
     59 #define LVM_MEMREGION_PERSISTENT_FAST_COEF      2   /* Offset to the persistent coefficient memory region */
     60 #define LVM_MEMREGION_TEMPORARY_FAST            3   /* Offset to temporary memory region */
     61 
     62 #define LVM_NR_MEMORY_REGIONS                   4   /* Number of memory regions */
     63 
     64 /* Memory partition type */
     65 #define LVM_MEM_PARTITION0      0                   /* 1st memory partition */
     66 #define LVM_MEM_PARTITION1      1                   /* 2nd memory partition */
     67 #define LVM_MEM_PARTITION2      2                   /* 3rd memory partition */
     68 #define LVM_MEM_PARTITION3      3                   /* 4th memory partition */
     69 
     70 /* Use type */
     71 #define LVM_MEM_PERSISTENT      0                   /* Persistent memory type */
     72 #define LVM_MEM_SCRATCH         4                   /* Scratch  memory type */
     73 
     74 /* Access type */
     75 #define LVM_MEM_INTERNAL        0                   /* Internal (fast) access memory */
     76 #define LVM_MEM_EXTERNAL        8                   /* External (slow) access memory */
     77 
     78 /* Platform specific */
     79 #define LVM_PERSISTENT          (LVM_MEM_PARTITION0+LVM_MEM_PERSISTENT+LVM_MEM_INTERNAL)
     80 #define LVM_PERSISTENT_DATA     (LVM_MEM_PARTITION1+LVM_MEM_PERSISTENT+LVM_MEM_INTERNAL)
     81 #define LVM_PERSISTENT_COEF     (LVM_MEM_PARTITION2+LVM_MEM_PERSISTENT+LVM_MEM_INTERNAL)
     82 #define LVM_SCRATCH             (LVM_MEM_PARTITION3+LVM_MEM_SCRATCH+LVM_MEM_INTERNAL)
     83 
     84 /****************************************************************************************/
     85 /*                                                                                      */
     86 /*  Basic types                                                                         */
     87 /*                                                                                      */
     88 /****************************************************************************************/
     89 
     90 typedef     char                LVM_CHAR;           /* ASCII character */
     91 
     92 typedef     int8_t              LVM_INT8;           /* Signed 8-bit word */
     93 typedef     uint8_t             LVM_UINT8;          /* Unsigned 8-bit word */
     94 
     95 typedef     int16_t             LVM_INT16;          /* Signed 16-bit word */
     96 typedef     uint16_t            LVM_UINT16;         /* Unsigned 16-bit word */
     97 
     98 typedef     int32_t             LVM_INT32;          /* Signed 32-bit word */
     99 typedef     uint32_t            LVM_UINT32;         /* Unsigned 32-bit word */
    100 
    101 #ifdef BUILD_FLOAT
    102 typedef     float               LVM_FLOAT;          /* single precission floating point*/
    103 #endif
    104 /****************************************************************************************/
    105 /*                                                                                      */
    106 /*  Standard Enumerated types                                                           */
    107 /*                                                                                      */
    108 /****************************************************************************************/
    109 
    110 /* Operating mode */
    111 typedef enum
    112 {
    113     LVM_MODE_OFF    = 0,
    114     LVM_MODE_ON     = 1,
    115     LVM_MODE_DUMMY  = LVM_MAXENUM
    116 } LVM_Mode_en;
    117 
    118 
    119 /* Format */
    120 typedef enum
    121 {
    122     LVM_STEREO          = 0,
    123     LVM_MONOINSTEREO    = 1,
    124     LVM_MONO            = 2,
    125     LVM_SOURCE_DUMMY    = LVM_MAXENUM
    126 } LVM_Format_en;
    127 
    128 
    129 /* LVM sampling rates */
    130 typedef enum
    131 {
    132     LVM_FS_8000  = 0,
    133     LVM_FS_11025 = 1,
    134     LVM_FS_12000 = 2,
    135     LVM_FS_16000 = 3,
    136     LVM_FS_22050 = 4,
    137     LVM_FS_24000 = 5,
    138     LVM_FS_32000 = 6,
    139     LVM_FS_44100 = 7,
    140     LVM_FS_48000 = 8,
    141 #ifdef HIGHER_FS
    142     LVM_FS_96000 = 9,
    143     LVM_FS_192000 = 10,
    144 #endif
    145     LVM_FS_INVALID = LVM_MAXENUM-1,
    146     LVM_FS_DUMMY = LVM_MAXENUM
    147 } LVM_Fs_en;
    148 
    149 
    150 /* Memory Types */
    151 typedef enum
    152 {
    153     LVM_PERSISTENT_SLOW_DATA    = LVM_MEMREGION_PERSISTENT_SLOW_DATA,
    154     LVM_PERSISTENT_FAST_DATA    = LVM_MEMREGION_PERSISTENT_FAST_DATA,
    155     LVM_PERSISTENT_FAST_COEF    = LVM_MEMREGION_PERSISTENT_FAST_COEF,
    156     LVM_TEMPORARY_FAST          = LVM_MEMREGION_TEMPORARY_FAST,
    157     LVM_MEMORYTYPE_DUMMY        = LVM_MAXENUM
    158 } LVM_MemoryTypes_en;
    159 
    160 
    161 /* Memory region definition */
    162 typedef struct
    163 {
    164     LVM_UINT32                  Size;                   /* Region size in bytes */
    165     LVM_MemoryTypes_en          Type;                   /* Region type */
    166     void                        *pBaseAddress;          /* Pointer to the region base address */
    167 } LVM_MemoryRegion_st;
    168 
    169 
    170 /* Memory table containing the region definitions */
    171 typedef struct
    172 {
    173     LVM_MemoryRegion_st         Region[LVM_NR_MEMORY_REGIONS];  /* One definition for each region */
    174 } LVM_MemoryTable_st;
    175 
    176 
    177 /****************************************************************************************/
    178 /*                                                                                      */
    179 /*  Standard Function Prototypes                                                        */
    180 /*                                                                                      */
    181 /****************************************************************************************/
    182 typedef LVM_INT32 (*LVM_Callback)(void          *pCallbackData,     /* Pointer to the callback data structure */
    183                                   void          *pGeneralPurpose,   /* General purpose pointer (e.g. to a data structure needed in the callback) */
    184                                   LVM_INT16     GeneralPurpose );   /* General purpose variable (e.g. to be used as callback ID) */
    185 
    186 
    187 /****************************************************************************************/
    188 /*                                                                                      */
    189 /*  End of file                                                                         */
    190 /*                                                                                      */
    191 /****************************************************************************************/
    192 
    193 #ifdef __cplusplus
    194 }
    195 #endif /* __cplusplus */
    196 
    197 #endif  /* LVM_TYPES_H */
    198