The Android Open Source Project | 7f81d9b | 2009-03-03 19:30:08 -0800 | [diff] [blame^] | 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |