auto import from //depot/cupcake/@135843
[android/platform/external/neven.git] / Embedded / common / src / b_BasicEm / UInt16Arr.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/UInt16Arr.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_UInt16Arr_init( struct bbs_Context* cpA,
41                                                  struct bbs_UInt16Arr* 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_UInt16Arr_exit( struct bbs_Context* cpA,
52                                                  struct bbs_UInt16Arr* 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_UInt16Arr_copy( struct bbs_Context* cpA,
72                                                  struct bbs_UInt16Arr* ptrA, 
73                                                  const struct bbs_UInt16Arr* srcPtrA )
74 {
75 #ifdef DEBUG1
76         if( ptrA->allocatedSizeE < srcPtrA->allocatedSizeE )
77         {
78                 bbs_ERROR0( "void bbs_UInt16Arr_copy( ... ):\n"
79                                    "Unsufficient allocated memory in destination array." );             
80                 return;
81         }
82 #endif
83         bbs_UInt16Arr_size( cpA, ptrA, srcPtrA->sizeE );
84         bbs_memcpy16( ptrA->arrPtrE, srcPtrA->arrPtrE, srcPtrA->sizeE * bbs_SIZEOF16( uint16 ) ); 
85 }
86
87 /* ------------------------------------------------------------------------- */
88
89 flag bbs_UInt16Arr_equal( struct bbs_Context* cpA,
90                                                   const struct bbs_UInt16Arr* ptrA, 
91                                                   const struct bbs_UInt16Arr* srcPtrA )
92 {
93         uint32 iL;
94         const uint16* ptr1L = ptrA->arrPtrE;
95         const uint16* ptr2L = srcPtrA->arrPtrE;
96         if( ptrA->sizeE != srcPtrA->sizeE ) return FALSE;
97         for( iL = ptrA->sizeE; iL > 0; iL-- )
98         {
99                 if( *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_UInt16Arr_checkSum( struct bbs_Context* cpA,
115                                                            const struct bbs_UInt16Arr* ptrA, 
116                                                            uint32 startIndexA, uint32 sizeA )
117 {
118         uint32 iL;
119         uint32 sumL = 0;
120         const uint16* ptrL = ptrA->arrPtrE + startIndexA;
121         for( iL = sizeA; iL > 0; iL-- )
122         {
123                 sumL += *ptrL++;
124         }
125         return sumL;
126 }
127
128 /* ------------------------------------------------------------------------- */
129
130 uint32 bbs_UInt16Arr_heapSize( struct bbs_Context* cpA,
131                                                            const struct bbs_UInt16Arr* ptrA, 
132                                                            uint32 sizeA )
133 {
134         return sizeA * bbs_SIZEOF16( uint16 ) + bbs_MEM_BLOCK_OVERHD;
135 }
136
137 /* ------------------------------------------------------------------------- */
138
139 /* ========================================================================= */
140 /*                                                                           */
141 /* ---- \ghd{ modify functions } ------------------------------------------- */
142 /*                                                                           */
143 /* ========================================================================= */
144
145 /* ------------------------------------------------------------------------- */
146         
147 void bbs_UInt16Arr_size( struct bbs_Context* cpA,
148                                                  struct bbs_UInt16Arr* ptrA, 
149                                                  uint32 sizeA )
150 {
151         if( ptrA->allocatedSizeE < sizeA )
152         {
153                 bbs_ERROR1( "void bbs_UInt16Arr_size( struct bbs_UInt16Arr*, uint32 sizeA ):\n"
154                                    "Unsufficient allocated memory (allocatedSizeE = '%i')",
155                                    ptrA->allocatedSizeE );
156                 return;
157         }
158         ptrA->sizeE = sizeA;
159 }
160
161 /* ------------------------------------------------------------------------- */
162         
163 void bbs_UInt16Arr_create( struct bbs_Context* cpA,
164                                                    struct bbs_UInt16Arr* ptrA, 
165                                                    uint32 sizeA,
166                                                    struct bbs_MemSeg* mspA )
167 {
168         if( bbs_Context_error( cpA ) ) return;
169         if( ptrA->sizeE == sizeA ) return;
170         if( ptrA->arrPtrE != 0 )
171         {
172                 bbs_UInt16Arr_size( cpA, ptrA, sizeA );
173         }
174         else
175         {
176                 ptrA->arrPtrE = bbs_MemSeg_alloc( cpA, mspA, sizeA * bbs_SIZEOF16( uint16 ) );
177                 if( bbs_Context_error( cpA ) ) return;
178                 ptrA->allocatedSizeE = sizeA;
179                 ptrA->sizeE = sizeA;
180                 if( !mspA->sharedE ) ptrA->mspE = mspA;
181         }
182 }
183
184 /* ------------------------------------------------------------------------- */
185
186 /* ========================================================================= */
187 /*                                                                           */
188 /* ---- \ghd{ I/O } -------------------------------------------------------- */
189 /*                                                                           */
190 /* ========================================================================= */
191
192 /* ------------------------------------------------------------------------- */
193         
194 uint32 bbs_UInt16Arr_memSize( struct bbs_Context* cpA,
195                                                           const struct bbs_UInt16Arr* ptrA )
196 {
197         return bbs_SIZEOF16( uint32 ) + bbs_SIZEOF16( ptrA->sizeE ) + 
198                                                                                 ptrA->sizeE * bbs_SIZEOF16( uint16 );
199 }
200
201 /* ------------------------------------------------------------------------- */
202         
203 uint32 bbs_UInt16Arr_memWrite( struct bbs_Context* cpA,
204                                                            const struct bbs_UInt16Arr* ptrA, 
205                                                            uint16* memPtrA )
206 {
207         uint32 memSizeL = bbs_UInt16Arr_memSize( cpA, ptrA );
208         memPtrA += bbs_memWrite32( &memSizeL, memPtrA );
209         memPtrA += bbs_memWrite32( &ptrA->sizeE, memPtrA );
210         memPtrA += bbs_memWrite16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE, memPtrA );
211         return memSizeL;
212 }
213
214 /* ------------------------------------------------------------------------- */
215         
216 uint32 bbs_UInt16Arr_memRead( struct bbs_Context* cpA,
217                                                           struct bbs_UInt16Arr* ptrA, 
218                                                           const uint16* memPtrA,
219                                                       struct bbs_MemSeg* mspA )
220 {
221         uint32 memSizeL, sizeL;
222         if( bbs_Context_error( cpA ) ) return 0;
223         memPtrA += bbs_memRead32( &memSizeL, memPtrA );
224         memPtrA += bbs_memRead32( &sizeL, memPtrA );
225         bbs_UInt16Arr_create( cpA, ptrA, sizeL, mspA );
226         memPtrA += bbs_memRead16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE, memPtrA );
227
228         if( memSizeL != bbs_UInt16Arr_memSize( cpA, ptrA ) )
229         {
230                 bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bbs_UInt16Arr_memRead( const struct bbs_UInt16Arr*, const uint16* ):\n"
231                    "size mismatch" ); 
232                 return 0;
233         }
234         return memSizeL;
235 }
236
237 /* ------------------------------------------------------------------------- */
238         
239 /* ========================================================================= */
240 /*                                                                           */
241 /* ---- \ghd{ exec functions } --------------------------------------------- */
242 /*                                                                           */
243 /* ========================================================================= */
244         
245 /* ------------------------------------------------------------------------- */
246
247 void bbs_UInt16Arr_fill( struct bbs_Context* cpA,
248                                                  struct bbs_UInt16Arr* ptrA, 
249                                                  uint16 valA )
250 {
251         uint32 iL;
252         for( iL = 0; iL < ptrA->sizeE; iL++ )
253         {
254                 ptrA->arrPtrE[ iL ] = valA;
255         }
256 }
257
258 /* ------------------------------------------------------------------------- */
259
260 /* ========================================================================= */
261
262