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
bbs_UInt16Arr_init(struct bbs_Context * cpA,struct bbs_UInt16Arr * ptrA)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
bbs_UInt16Arr_exit(struct bbs_Context * cpA,struct bbs_UInt16Arr * ptrA)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
bbs_UInt16Arr_copy(struct bbs_Context * cpA,struct bbs_UInt16Arr * ptrA,const struct bbs_UInt16Arr * srcPtrA)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
bbs_UInt16Arr_equal(struct bbs_Context * cpA,const struct bbs_UInt16Arr * ptrA,const struct bbs_UInt16Arr * srcPtrA)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
bbs_UInt16Arr_checkSum(struct bbs_Context * cpA,const struct bbs_UInt16Arr * ptrA,uint32 startIndexA,uint32 sizeA)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
bbs_UInt16Arr_heapSize(struct bbs_Context * cpA,const struct bbs_UInt16Arr * ptrA,uint32 sizeA)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
bbs_UInt16Arr_size(struct bbs_Context * cpA,struct bbs_UInt16Arr * ptrA,uint32 sizeA)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
bbs_UInt16Arr_create(struct bbs_Context * cpA,struct bbs_UInt16Arr * ptrA,uint32 sizeA,struct bbs_MemSeg * mspA)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
bbs_UInt16Arr_memSize(struct bbs_Context * cpA,const struct bbs_UInt16Arr * ptrA)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
bbs_UInt16Arr_memWrite(struct bbs_Context * cpA,const struct bbs_UInt16Arr * ptrA,uint16 * memPtrA)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
bbs_UInt16Arr_memRead(struct bbs_Context * cpA,struct bbs_UInt16Arr * ptrA,const uint16 * memPtrA,struct bbs_MemSeg * mspA)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
bbs_UInt16Arr_fill(struct bbs_Context * cpA,struct bbs_UInt16Arr * ptrA,uint16 valA)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
263