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
40void 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
51void 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
71void 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
89flag 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
114uint32 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
131void 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
154void 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
178uint32 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
187uint32 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
200uint32 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
231void 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