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gerrit-public.fairphone.software / platform / external / neven / 8791cd1b94783503dff8104cf0d325a255e107d0 / . / Embedded / common / src / b_BasicEm / ComplexArr.c
blob: b667f9629a76fc493ddfdca3548e12b462272e25 [file] [log] [blame]
The Android Open Source Project30957f52008-10-21 07:00:00 -0700[diff] [blame]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
40void 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
51void 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
71void 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
89flag 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
114uint32 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
131void 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
153void 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
177uint32 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
187uint32 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
200uint32 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