auto import from //depot/cupcake/@135843
[android/platform/external/neven.git] / Embedded / common / src / b_BasicEm / ComplexArr.c
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 /* ---- includes ----------------------------------------------------------- */
18
19 #include "b_BasicEm/Functions.h"
20 #include "b_BasicEm/ComplexArr.h"
21
22 /* ------------------------------------------------------------------------- */
23
24 /* ========================================================================= */
25 /*                                                                           */
26 /* ---- \ghd{ auxiliary functions } ---------------------------------------- */
27 /*                                                                           */
28 /* ========================================================================= */
29
30 /* ------------------------------------------------------------------------- */
31
32 /* ========================================================================= */
33 /*                                                                           */
34 /* ---- \ghd{ constructor / destructor } ----------------------------------- */
35 /*                                                                           */
36 /* ========================================================================= */
37
38 /* ------------------------------------------------------------------------- */
39
40 void bbs_ComplexArr_init( struct bbs_Context* cpA,
41                                                   struct bbs_ComplexArr* ptrA )
42 {
43         ptrA->arrPtrE = NULL;
44         ptrA->sizeE = 0;
45         ptrA->allocatedSizeE = 0;
46         ptrA->mspE = NULL;
47 }
48
49 /* ------------------------------------------------------------------------- */
50
51 void bbs_ComplexArr_exit( struct bbs_Context* cpA,
52                                                   struct bbs_ComplexArr* ptrA )
53 {
54         bbs_MemSeg_free( cpA, ptrA->mspE, ptrA->arrPtrE );
55         ptrA->arrPtrE = NULL;
56         ptrA->mspE = NULL;
57         ptrA->sizeE = 0;
58         ptrA->allocatedSizeE = 0;
59 }
60
61 /* ------------------------------------------------------------------------- */
62
63 /* ========================================================================= */
64 /*                                                                           */
65 /* ---- \ghd{ operators } -------------------------------------------------- */
66 /*                                                                           */
67 /* ========================================================================= */
68
69 /* ------------------------------------------------------------------------- */
70
71 void bbs_ComplexArr_copy( struct bbs_Context* cpA,
72                                                   struct bbs_ComplexArr* ptrA, 
73                                                   const struct bbs_ComplexArr* srcPtrA )
74 {
75 #ifdef DEBUG1
76         if( ptrA->allocatedSizeE < srcPtrA->allocatedSizeE )
77         {
78                 bbs_ERROR0( "void bbs_ComplexArr_copy( ... ):\n"
79                                    "Unsufficient allocated memory in destination array." );             
80                 return;
81         }
82 #endif
83         bbs_ComplexArr_size( cpA, ptrA, srcPtrA->sizeE );
84         bbs_memcpy32( ptrA->arrPtrE, srcPtrA->arrPtrE, srcPtrA->sizeE * bbs_SIZEOF32( struct bbs_Complex ) ); 
85 }
86
87 /* ------------------------------------------------------------------------- */
88
89 flag bbs_ComplexArr_equal( struct bbs_Context* cpA,
90                                                    const struct bbs_ComplexArr* ptrA, 
91                                                    const struct bbs_ComplexArr* srcPtrA )
92 {
93         uint32 iL;
94         const struct bbs_Complex* ptr1L = ptrA->arrPtrE;
95         const struct bbs_Complex* ptr2L = srcPtrA->arrPtrE;
96         if( ptrA->sizeE != srcPtrA->sizeE ) return FALSE;
97         for( iL = ptrA->sizeE; iL > 0; iL-- )
98         {
99                 if( !bbs_Complex_equal( *ptr1L, *ptr2L ) ) return FALSE;
100         }
101         return TRUE;
102 }
103
104 /* ------------------------------------------------------------------------- */
105
106 /* ========================================================================= */
107 /*                                                                           */
108 /* ---- \ghd{ query functions } -------------------------------------------- */
109 /*                                                                           */
110 /* ========================================================================= */
111
112 /* ------------------------------------------------------------------------- */
113
114 uint32 bbs_ComplexArr_heapSize( struct bbs_Context* cpA,
115                                                             const struct bbs_ComplexArr* ptrA, 
116                                                                 uint32 sizeA )
117 {
118         return sizeA * bbs_SIZEOF16( struct bbs_Complex ) + bbs_MEM_BLOCK_OVERHD;
119 }
120
121 /* ------------------------------------------------------------------------- */
122
123 /* ========================================================================= */
124 /*                                                                           */
125 /* ---- \ghd{ modify functions } ------------------------------------------- */
126 /*                                                                           */
127 /* ========================================================================= */
128
129 /* ------------------------------------------------------------------------- */
130         
131 void bbs_ComplexArr_create( struct bbs_Context* cpA,
132                                                     struct bbs_ComplexArr* ptrA, 
133                                                     uint32 sizeA, 
134                                                         struct bbs_MemSeg* mspA )
135 {
136         if( bbs_Context_error( cpA ) ) return;
137         if( ptrA->arrPtrE != 0 )
138         {
139                 bbs_ComplexArr_size( cpA, ptrA, sizeA );
140         }
141         else
142         {
143                 ptrA->arrPtrE = bbs_MemSeg_alloc( cpA, mspA, sizeA * bbs_SIZEOF16( struct bbs_Complex ) );
144                 if( bbs_Context_error( cpA ) ) return;
145                 ptrA->allocatedSizeE = sizeA;
146                 ptrA->sizeE = sizeA;
147                 if( !mspA->sharedE ) ptrA->mspE = mspA;
148         }
149 }
150
151 /* ------------------------------------------------------------------------- */
152
153 void bbs_ComplexArr_size( struct bbs_Context* cpA,
154                                                   struct bbs_ComplexArr* ptrA, 
155                                                   uint32 sizeA )
156 {
157         if( ptrA->allocatedSizeE < sizeA )
158         {
159                 bbs_ERROR1( "void bbs_ComplexArr_size( struct bbs_ComplexArr*, uint32 sizeA ):\n"
160                                    "Unsufficient allocated memory (allocatedSizeE = '%i')",
161                                    ptrA->allocatedSizeE );
162                 return;
163         }
164         ptrA->sizeE = sizeA;
165 }
166
167 /* ------------------------------------------------------------------------- */
168         
169 /* ========================================================================= */
170 /*                                                                           */
171 /* ---- \ghd{ I/O } -------------------------------------------------------- */
172 /*                                                                           */
173 /* ========================================================================= */
174
175 /* ------------------------------------------------------------------------- */
176         
177 uint32 bbs_ComplexArr_memSize( struct bbs_Context* cpA,
178                                                            const struct bbs_ComplexArr* ptrA )
179
180 {
181         return  bbs_SIZEOF16( uint32 ) + bbs_SIZEOF16( ptrA->sizeE ) + 
182                                                         ptrA->sizeE * bbs_SIZEOF16( struct bbs_Complex );
183 }
184
185 /* ------------------------------------------------------------------------- */
186         
187 uint32 bbs_ComplexArr_memWrite( struct bbs_Context* cpA,
188                                                             const struct bbs_ComplexArr* ptrA, 
189                                                                 uint16* memPtrA )
190 {
191         uint32 memSizeL = bbs_ComplexArr_memSize( cpA, ptrA );
192         memPtrA += bbs_memWrite32( &memSizeL, memPtrA );
193         memPtrA += bbs_memWrite32( &ptrA->sizeE, memPtrA );
194         memPtrA += bbs_memWrite16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE * 2, memPtrA );
195         return memSizeL;
196 }
197
198 /* ------------------------------------------------------------------------- */
199         
200 uint32 bbs_ComplexArr_memRead( struct bbs_Context* cpA,
201                                                            struct bbs_ComplexArr* ptrA, 
202                                                            const uint16* memPtrA, 
203                                                            struct bbs_MemSeg* mspA )
204 {
205         uint32 memSizeL, sizeL;
206         if( bbs_Context_error( cpA ) ) return 0;
207         memPtrA += bbs_memRead32( &memSizeL, memPtrA );
208         memPtrA += bbs_memRead32( &sizeL, memPtrA );
209         bbs_ComplexArr_create( cpA, ptrA, sizeL, mspA );
210         memPtrA += bbs_memRead16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE * 2, memPtrA );
211
212         if( memSizeL != bbs_ComplexArr_memSize( cpA, ptrA ) )
213         {
214                 bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bbs_ComplexArr_memRead( const struct bbs_ComplexArr* ptrA, const void* memPtrA ):\n"
215                    "size mismatch" ); 
216                 return 0;
217         }
218         return memSizeL;
219 }
220
221 /* ------------------------------------------------------------------------- */
222         
223 /* ========================================================================= */
224 /*                                                                           */
225 /* ---- \ghd{ exec functions } --------------------------------------------- */
226 /*                                                                           */
227 /* ========================================================================= */
228         
229 /* ------------------------------------------------------------------------- */
230
231 /* ========================================================================= */
232
233