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/Int32Arr.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_Int32Arr_init(struct bbs_Context * cpA,struct bbs_Int32Arr * ptrA)40 void bbs_Int32Arr_init( struct bbs_Context* cpA,
41 struct bbs_Int32Arr* ptrA )
42 {
43 ptrA->arrPtrE = NULL;
44 ptrA->sizeE = 0;
45 ptrA->allocatedSizeE = 0;
46 ptrA->mspE = NULL;
47 }
48
49 /* ------------------------------------------------------------------------- */
50
bbs_Int32Arr_exit(struct bbs_Context * cpA,struct bbs_Int32Arr * ptrA)51 void bbs_Int32Arr_exit( struct bbs_Context* cpA,
52 struct bbs_Int32Arr* 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_Int32Arr_copy(struct bbs_Context * cpA,struct bbs_Int32Arr * ptrA,const struct bbs_Int32Arr * srcPtrA)71 void bbs_Int32Arr_copy( struct bbs_Context* cpA,
72 struct bbs_Int32Arr* ptrA,
73 const struct bbs_Int32Arr* srcPtrA )
74 {
75 #ifdef DEBUG1
76 if( ptrA->allocatedSizeE < srcPtrA->allocatedSizeE )
77 {
78 bbs_ERROR0( "void bbs_Int32Arr_copy(...):\n"
79 "Unsufficient allocated memory in destination array." );
80 return;
81 }
82 #endif
83 bbs_Int32Arr_size( cpA, ptrA, srcPtrA->sizeE );
84 bbs_memcpy32( ptrA->arrPtrE, srcPtrA->arrPtrE, srcPtrA->sizeE * bbs_SIZEOF32( int32 ) );
85 }
86
87 /* ------------------------------------------------------------------------- */
88
bbs_Int32Arr_equal(struct bbs_Context * cpA,const struct bbs_Int32Arr * ptrA,const struct bbs_Int32Arr * srcPtrA)89 flag bbs_Int32Arr_equal( struct bbs_Context* cpA,
90 const struct bbs_Int32Arr* ptrA,
91 const struct bbs_Int32Arr* srcPtrA )
92 {
93 uint32 iL;
94 const int32* ptr1L = ptrA->arrPtrE;
95 const int32* 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_Int32Arr_heapSize(struct bbs_Context * cpA,const struct bbs_Int32Arr * ptrA,uint32 sizeA)114 uint32 bbs_Int32Arr_heapSize( struct bbs_Context* cpA,
115 const struct bbs_Int32Arr* ptrA,
116 uint32 sizeA )
117 {
118 return sizeA * bbs_SIZEOF16( int32 ) + bbs_MEM_BLOCK_OVERHD;
119 }
120
121 /* ------------------------------------------------------------------------- */
122
123 /* ========================================================================= */
124 /* */
125 /* ---- \ghd{ modify functions } ------------------------------------------- */
126 /* */
127 /* ========================================================================= */
128
129 /* ------------------------------------------------------------------------- */
130
bbs_Int32Arr_create(struct bbs_Context * cpA,struct bbs_Int32Arr * ptrA,uint32 sizeA,struct bbs_MemSeg * mspA)131 void bbs_Int32Arr_create( struct bbs_Context* cpA,
132 struct bbs_Int32Arr* ptrA,
133 uint32 sizeA,
134 struct bbs_MemSeg* mspA )
135 {
136 if( bbs_Context_error( cpA ) ) return;
137 if( ptrA->sizeE == sizeA ) return;
138 if( ptrA->arrPtrE != 0 )
139 {
140 bbs_Int32Arr_size( cpA, ptrA, sizeA );
141 }
142 else
143 {
144 ptrA->arrPtrE = bbs_MemSeg_alloc( cpA, mspA, sizeA * bbs_SIZEOF16( int32 ) );
145 if( bbs_Context_error( cpA ) ) return;
146 ptrA->allocatedSizeE = sizeA;
147 ptrA->sizeE = sizeA;
148 if( !mspA->sharedE ) ptrA->mspE = mspA;
149 }
150 }
151
152 /* ------------------------------------------------------------------------- */
153
bbs_Int32Arr_size(struct bbs_Context * cpA,struct bbs_Int32Arr * ptrA,uint32 sizeA)154 void bbs_Int32Arr_size( struct bbs_Context* cpA,
155 struct bbs_Int32Arr* ptrA,
156 uint32 sizeA )
157 {
158 if( ptrA->allocatedSizeE < sizeA )
159 {
160 bbs_ERROR1( "void bbs_Int32Arr_size( struct bbs_Int32Arr*, uint32 ):\n"
161 "Unsufficient allocated memory (allocatedSizeE = '%i')",
162 ptrA->allocatedSizeE );
163 return;
164 }
165 ptrA->sizeE = sizeA;
166 }
167
168 /* ------------------------------------------------------------------------- */
169
170 /* ========================================================================= */
171 /* */
172 /* ---- \ghd{ I/O } -------------------------------------------------------- */
173 /* */
174 /* ========================================================================= */
175
176 /* ------------------------------------------------------------------------- */
177
bbs_Int32Arr_memSize(struct bbs_Context * cpA,const struct bbs_Int32Arr * ptrA)178 uint32 bbs_Int32Arr_memSize( struct bbs_Context* cpA,
179 const struct bbs_Int32Arr* ptrA )
180 {
181 return bbs_SIZEOF16( uint32 ) + bbs_SIZEOF16( ptrA->sizeE ) +
182 ptrA->sizeE * bbs_SIZEOF16( int32 );
183 }
184
185 /* ------------------------------------------------------------------------- */
186
bbs_Int32Arr_memWrite(struct bbs_Context * cpA,const struct bbs_Int32Arr * ptrA,uint16 * memPtrA)187 uint32 bbs_Int32Arr_memWrite( struct bbs_Context* cpA,
188 const struct bbs_Int32Arr* ptrA,
189 uint16* memPtrA )
190 {
191 uint32 memSizeL = bbs_Int32Arr_memSize( cpA, ptrA );
192 memPtrA += bbs_memWrite32( &memSizeL, memPtrA );
193 memPtrA += bbs_memWrite32( &ptrA->sizeE, memPtrA );
194 memPtrA += bbs_memWrite32Arr( cpA, ptrA->arrPtrE, ptrA->sizeE, memPtrA );
195 return memSizeL;
196 }
197
198 /* ------------------------------------------------------------------------- */
199
bbs_Int32Arr_memRead(struct bbs_Context * cpA,struct bbs_Int32Arr * ptrA,const uint16 * memPtrA,struct bbs_MemSeg * mspA)200 uint32 bbs_Int32Arr_memRead( struct bbs_Context* cpA,
201 struct bbs_Int32Arr* 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_Int32Arr_create( cpA, ptrA, sizeL, mspA );
210 memPtrA += bbs_memRead32Arr( cpA, ptrA->arrPtrE, ptrA->sizeE, memPtrA );
211
212 if( memSizeL != bbs_Int32Arr_memSize( cpA, ptrA ) )
213 {
214 bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bbs_Int32Arr_memRead( const struct bbs_Int32Arr*, const uint16* ):\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
bbs_Int32Arr_fill(struct bbs_Context * cpA,struct bbs_Int32Arr * ptrA,int32 valA)231 void bbs_Int32Arr_fill( struct bbs_Context* cpA,
232 struct bbs_Int32Arr* ptrA,
233 int32 valA )
234 {
235 uint32 iL;
236 for( iL = 0; iL < ptrA->sizeE; iL++ )
237 {
238 ptrA->arrPtrE[ iL ] = valA;
239 }
240 }
241
242 /* ------------------------------------------------------------------------- */
243
244 /* ========================================================================= */
245
246
247