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/APhArr.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_APhArr_init(struct bbs_Context * cpA,struct bbs_APhArr * ptrA)40 void bbs_APhArr_init( struct bbs_Context* cpA,
41 struct bbs_APhArr* ptrA )
42 {
43 ptrA->arrPtrE = NULL;
44 ptrA->sizeE = 0;
45 ptrA->allocatedSizeE = 0;
46 ptrA->mspE = NULL;
47 }
48
49 /* ------------------------------------------------------------------------- */
50
bbs_APhArr_exit(struct bbs_Context * cpA,struct bbs_APhArr * ptrA)51 void bbs_APhArr_exit( struct bbs_Context* cpA,
52 struct bbs_APhArr* 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_APhArr_copy(struct bbs_Context * cpA,struct bbs_APhArr * ptrA,const struct bbs_APhArr * srcPtrA)71 void bbs_APhArr_copy( struct bbs_Context* cpA,
72 struct bbs_APhArr* ptrA,
73 const struct bbs_APhArr* srcPtrA )
74 {
75 #ifdef DEBUG1
76 if( ptrA->allocatedSizeE < srcPtrA->allocatedSizeE )
77 {
78 bbs_ERROR0( "void bbs_APhArr_copy(...):\n"
79 "Insufficient allocated memory in destination array." );
80 return;
81 }
82 #endif
83 bbs_APhArr_size( cpA, ptrA, srcPtrA->sizeE );
84 bbs_memcpy32( ptrA->arrPtrE, srcPtrA->arrPtrE, srcPtrA->sizeE * bbs_SIZEOF32( struct bbs_APh ) );
85 }
86
87 /* ------------------------------------------------------------------------- */
88
bbs_APhArr_equal(struct bbs_Context * cpA,const struct bbs_APhArr * ptrA,const struct bbs_APhArr * srcPtrA)89 flag bbs_APhArr_equal( struct bbs_Context* cpA,
90 const struct bbs_APhArr* ptrA,
91 const struct bbs_APhArr* srcPtrA )
92 {
93 uint32 iL;
94 const struct bbs_APh* ptr1L = ptrA->arrPtrE;
95 const struct bbs_APh* ptr2L = srcPtrA->arrPtrE;
96 if( ptrA->sizeE != srcPtrA->sizeE ) return FALSE;
97 for( iL = ptrA->sizeE; iL > 0; iL-- )
98 {
99 if( !bbs_APh_equal( *ptr1L, *ptr2L ) ) return FALSE;
100 }
101 return TRUE;
102 }
103
104 /* ------------------------------------------------------------------------- */
105
106 /* ========================================================================= */
107 /* */
108 /* ---- \ghd{ query functions } -------------------------------------------- */
109 /* */
110 /* ========================================================================= */
111
112 /* ------------------------------------------------------------------------- */
113
bbs_APhArr_heapSize(struct bbs_Context * cpA,const struct bbs_APhArr * ptrA,uint32 sizeA)114 uint32 bbs_APhArr_heapSize( struct bbs_Context* cpA,
115 const struct bbs_APhArr* ptrA,
116 uint32 sizeA )
117 {
118 return sizeA * bbs_SIZEOF16( struct bbs_APh ) + bbs_MEM_BLOCK_OVERHD;
119 }
120
121 /* ------------------------------------------------------------------------- */
122
123 /* ========================================================================= */
124 /* */
125 /* ---- \ghd{ modify functions } ------------------------------------------- */
126 /* */
127 /* ========================================================================= */
128
129 /* ------------------------------------------------------------------------- */
130
bbs_APhArr_create(struct bbs_Context * cpA,struct bbs_APhArr * ptrA,uint32 sizeA,struct bbs_MemSeg * mspA)131 void bbs_APhArr_create( struct bbs_Context* cpA,
132 struct bbs_APhArr* 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_APhArr_size( cpA, ptrA, sizeA );
140 }
141 else
142 {
143 ptrA->arrPtrE = bbs_MemSeg_alloc( cpA, mspA, sizeA * bbs_SIZEOF16( struct bbs_APh ) );
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
bbs_APhArr_size(struct bbs_Context * cpA,struct bbs_APhArr * ptrA,uint32 sizeA)153 void bbs_APhArr_size( struct bbs_Context* cpA,
154 struct bbs_APhArr* ptrA,
155 uint32 sizeA )
156 {
157 if( ptrA->allocatedSizeE < sizeA )
158 {
159 bbs_ERROR1( "void bbs_APhArr_size( struct bbs_APhArr*, uint32 ):\n"
160 "Insufficient 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
bbs_APhArr_memSize(struct bbs_Context * cpA,const struct bbs_APhArr * ptrA)177 uint32 bbs_APhArr_memSize( struct bbs_Context* cpA,
178 const struct bbs_APhArr* ptrA )
179 {
180 return bbs_SIZEOF16( uint32 ) + bbs_SIZEOF16( ptrA->sizeE ) +
181 ptrA->sizeE * bbs_SIZEOF16( struct bbs_APh );
182 }
183
184 /* ------------------------------------------------------------------------- */
185
bbs_APhArr_memWrite(struct bbs_Context * cpA,const struct bbs_APhArr * ptrA,uint16 * memPtrA)186 uint32 bbs_APhArr_memWrite( struct bbs_Context* cpA,
187 const struct bbs_APhArr* ptrA,
188 uint16* memPtrA )
189 {
190 uint32 memSizeL = bbs_APhArr_memSize( cpA, ptrA );
191 memPtrA += bbs_memWrite32( &memSizeL, memPtrA );
192 memPtrA += bbs_memWrite32( &ptrA->sizeE, memPtrA );
193 memPtrA += bbs_memWrite16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE * 2, memPtrA );
194 return memSizeL;
195 }
196
197 /* ------------------------------------------------------------------------- */
198
bbs_APhArr_memRead(struct bbs_Context * cpA,struct bbs_APhArr * ptrA,const uint16 * memPtrA,struct bbs_MemSeg * mspA)199 uint32 bbs_APhArr_memRead( struct bbs_Context* cpA,
200 struct bbs_APhArr* ptrA,
201 const uint16* memPtrA,
202 struct bbs_MemSeg* mspA )
203 {
204 uint32 memSizeL, sizeL;
205 if( bbs_Context_error( cpA ) ) return 0;
206 memPtrA += bbs_memRead32( &memSizeL, memPtrA );
207 memPtrA += bbs_memRead32( &sizeL, memPtrA );
208 bbs_APhArr_create( cpA, ptrA, sizeL, mspA );
209 memPtrA += bbs_memRead16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE * 2, memPtrA );
210
211 if( memSizeL != bbs_APhArr_memSize( cpA, ptrA ) )
212 {
213 bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bbs_APhArr_memRead( const struct bbs_APhArr*, const uint16* ):\n"
214 "size mismatch" );
215 return 0;
216 }
217 return memSizeL;
218 }
219
220 /* ------------------------------------------------------------------------- */
221
222 /* ========================================================================= */
223 /* */
224 /* ---- \ghd{ exec functions } --------------------------------------------- */
225 /* */
226 /* ========================================================================= */
227
228 /* ------------------------------------------------------------------------- */
229
230 /* ========================================================================= */
231
232
233