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/UInt32Arr.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_UInt32Arr_init(struct bbs_Context * cpA,struct bbs_UInt32Arr * ptrA)40 void bbs_UInt32Arr_init( struct bbs_Context* cpA,
41 						 struct bbs_UInt32Arr* ptrA )
42 {
43 	ptrA->arrPtrE = NULL;
44 	ptrA->sizeE = 0;
45 	ptrA->allocatedSizeE = 0;
46 	ptrA->mspE = NULL;
47 }
48 
49 /* ------------------------------------------------------------------------- */
50 
bbs_UInt32Arr_exit(struct bbs_Context * cpA,struct bbs_UInt32Arr * ptrA)51 void bbs_UInt32Arr_exit( struct bbs_Context* cpA,
52 						 struct bbs_UInt32Arr* 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_UInt32Arr_copy(struct bbs_Context * cpA,struct bbs_UInt32Arr * ptrA,const struct bbs_UInt32Arr * srcPtrA)71 void bbs_UInt32Arr_copy( struct bbs_Context* cpA,
72 						 struct bbs_UInt32Arr* ptrA,
73 						 const struct bbs_UInt32Arr* srcPtrA )
74 {
75 #ifdef DEBUG1
76 	if( ptrA->allocatedSizeE < srcPtrA->allocatedSizeE )
77 	{
78 		bbs_ERROR0( "void bbs_UInt32Arr_copy(...):\n"
79 				   "Unsufficient allocated memory in destination array." );
80 		return;
81 	}
82 #endif
83 	bbs_UInt32Arr_size( cpA, ptrA, srcPtrA->sizeE );
84 	bbs_memcpy32( ptrA->arrPtrE, srcPtrA->arrPtrE, srcPtrA->sizeE * bbs_SIZEOF32( uint32 ) );
85 }
86 
87 /* ------------------------------------------------------------------------- */
88 
bbs_UInt32Arr_equal(struct bbs_Context * cpA,const struct bbs_UInt32Arr * ptrA,const struct bbs_UInt32Arr * srcPtrA)89 flag bbs_UInt32Arr_equal( struct bbs_Context* cpA,
90 						  const struct bbs_UInt32Arr* ptrA,
91 						  const struct bbs_UInt32Arr* srcPtrA )
92 {
93 	uint32 iL;
94 	const uint32* ptr1L = ptrA->arrPtrE;
95 	const uint32* 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_UInt32Arr_heapSize(struct bbs_Context * cpA,const struct bbs_UInt32Arr * ptrA,uint32 sizeA)114 uint32 bbs_UInt32Arr_heapSize( struct bbs_Context* cpA,
115 							   const struct bbs_UInt32Arr* ptrA,
116 							   uint32 sizeA )
117 {
118 	return sizeA * bbs_SIZEOF16( uint32 ) + bbs_MEM_BLOCK_OVERHD;
119 }
120 
121 /* ------------------------------------------------------------------------- */
122 
123 /* ========================================================================= */
124 /*                                                                           */
125 /* ---- \ghd{ modify functions } ------------------------------------------- */
126 /*                                                                           */
127 /* ========================================================================= */
128 
129 /* ------------------------------------------------------------------------- */
130 
bbs_UInt32Arr_create(struct bbs_Context * cpA,struct bbs_UInt32Arr * ptrA,uint32 sizeA,struct bbs_MemSeg * mspA)131 void bbs_UInt32Arr_create( struct bbs_Context* cpA,
132 						   struct bbs_UInt32Arr* 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_UInt32Arr_size( cpA, ptrA, sizeA );
141 	}
142 	else
143 	{
144 		ptrA->arrPtrE = bbs_MemSeg_alloc( cpA, mspA, sizeA * bbs_SIZEOF16( uint32 ) );
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_UInt32Arr_size(struct bbs_Context * cpA,struct bbs_UInt32Arr * ptrA,uint32 sizeA)154 void bbs_UInt32Arr_size( struct bbs_Context* cpA,
155 						 struct bbs_UInt32Arr* ptrA,
156 						 uint32 sizeA )
157 {
158 	if( ptrA->allocatedSizeE < sizeA )
159 	{
160 		bbs_ERROR1( "void bbs_UInt32Arr_size( struct bbs_UInt32Arr*, 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_UInt32Arr_memSize(struct bbs_Context * cpA,const struct bbs_UInt32Arr * ptrA)178 uint32 bbs_UInt32Arr_memSize( struct bbs_Context* cpA,
179 							  const struct bbs_UInt32Arr* ptrA )
180 {
181 	return bbs_SIZEOF16( uint32 ) + bbs_SIZEOF16( ptrA->sizeE ) +
182 										ptrA->sizeE * bbs_SIZEOF16( uint32 );
183 }
184 
185 /* ------------------------------------------------------------------------- */
186 
bbs_UInt32Arr_memWrite(struct bbs_Context * cpA,const struct bbs_UInt32Arr * ptrA,uint16 * memPtrA)187 uint32 bbs_UInt32Arr_memWrite( struct bbs_Context* cpA,
188 							   const struct bbs_UInt32Arr* ptrA,
189 							   uint16* memPtrA )
190 {
191 	uint32 memSizeL = bbs_UInt32Arr_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_UInt32Arr_memRead(struct bbs_Context * cpA,struct bbs_UInt32Arr * ptrA,const uint16 * memPtrA,struct bbs_MemSeg * mspA)200 uint32 bbs_UInt32Arr_memRead( struct bbs_Context* cpA,
201 							  struct bbs_UInt32Arr* 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_UInt32Arr_create( cpA, ptrA, sizeL, mspA );
210 	memPtrA += bbs_memRead32Arr( cpA, ptrA->arrPtrE, ptrA->sizeE, memPtrA );
211 
212 	if( memSizeL != bbs_UInt32Arr_memSize( cpA, ptrA ) )
213 	{
214 		bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bbs_UInt32Arr_memRead( const struct bbs_UInt32Arr*, 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_UInt32Arr_fill(struct bbs_Context * cpA,struct bbs_UInt32Arr * ptrA,uint32 valA)231 void bbs_UInt32Arr_fill( struct bbs_Context* cpA,
232 						 struct bbs_UInt32Arr* ptrA,
233 						 uint32 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