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/ComplexArr.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_ComplexArr_init( struct bbs_Context* cpA, 41 struct bbs_ComplexArr* 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_ComplexArr_exit( struct bbs_Context* cpA, 52 struct bbs_ComplexArr* 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_ComplexArr_copy( struct bbs_Context* cpA, 72 struct bbs_ComplexArr* ptrA, 73 const struct bbs_ComplexArr* srcPtrA ) 74 { 75 #ifdef DEBUG1 76 if( ptrA->allocatedSizeE < srcPtrA->allocatedSizeE ) 77 { 78 bbs_ERROR0( "void bbs_ComplexArr_copy( ... ):\n" 79 "Unsufficient allocated memory in destination array." ); 80 return; 81 } 82 #endif 83 bbs_ComplexArr_size( cpA, ptrA, srcPtrA->sizeE ); 84 bbs_memcpy32( ptrA->arrPtrE, srcPtrA->arrPtrE, srcPtrA->sizeE * bbs_SIZEOF32( struct bbs_Complex ) ); 85 } 86 87 /* ------------------------------------------------------------------------- */ 88 89 flag bbs_ComplexArr_equal( struct bbs_Context* cpA, 90 const struct bbs_ComplexArr* ptrA, 91 const struct bbs_ComplexArr* srcPtrA ) 92 { 93 uint32 iL; 94 const struct bbs_Complex* ptr1L = ptrA->arrPtrE; 95 const struct bbs_Complex* ptr2L = srcPtrA->arrPtrE; 96 if( ptrA->sizeE != srcPtrA->sizeE ) return FALSE; 97 for( iL = ptrA->sizeE; iL > 0; iL-- ) 98 { 99 if( !bbs_Complex_equal( *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_ComplexArr_heapSize( struct bbs_Context* cpA, 115 const struct bbs_ComplexArr* ptrA, 116 uint32 sizeA ) 117 { 118 return sizeA * bbs_SIZEOF16( struct bbs_Complex ) + bbs_MEM_BLOCK_OVERHD; 119 } 120 121 /* ------------------------------------------------------------------------- */ 122 123 /* ========================================================================= */ 124 /* */ 125 /* ---- \ghd{ modify functions } ------------------------------------------- */ 126 /* */ 127 /* ========================================================================= */ 128 129 /* ------------------------------------------------------------------------- */ 130 131 void bbs_ComplexArr_create( struct bbs_Context* cpA, 132 struct bbs_ComplexArr* 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_ComplexArr_size( cpA, ptrA, sizeA ); 140 } 141 else 142 { 143 ptrA->arrPtrE = bbs_MemSeg_alloc( cpA, mspA, sizeA * bbs_SIZEOF16( struct bbs_Complex ) ); 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 /* ------------------------------------------------------------------------- */ 152 153 void bbs_ComplexArr_size( struct bbs_Context* cpA, 154 struct bbs_ComplexArr* ptrA, 155 uint32 sizeA ) 156 { 157 if( ptrA->allocatedSizeE < sizeA ) 158 { 159 bbs_ERROR1( "void bbs_ComplexArr_size( struct bbs_ComplexArr*, uint32 sizeA ):\n" 160 "Unsufficient 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 /* ------------------------------------------------------------------------- */ 176 177 uint32 bbs_ComplexArr_memSize( struct bbs_Context* cpA, 178 const struct bbs_ComplexArr* ptrA ) 179 180 { 181 return bbs_SIZEOF16( uint32 ) + bbs_SIZEOF16( ptrA->sizeE ) + 182 ptrA->sizeE * bbs_SIZEOF16( struct bbs_Complex ); 183 } 184 185 /* ------------------------------------------------------------------------- */ 186 187 uint32 bbs_ComplexArr_memWrite( struct bbs_Context* cpA, 188 const struct bbs_ComplexArr* ptrA, 189 uint16* memPtrA ) 190 { 191 uint32 memSizeL = bbs_ComplexArr_memSize( cpA, ptrA ); 192 memPtrA += bbs_memWrite32( &memSizeL, memPtrA ); 193 memPtrA += bbs_memWrite32( &ptrA->sizeE, memPtrA ); 194 memPtrA += bbs_memWrite16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE * 2, memPtrA ); 195 return memSizeL; 196 } 197 198 /* ------------------------------------------------------------------------- */ 199 200 uint32 bbs_ComplexArr_memRead( struct bbs_Context* cpA, 201 struct bbs_ComplexArr* 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_ComplexArr_create( cpA, ptrA, sizeL, mspA ); 210 memPtrA += bbs_memRead16Arr( cpA, ptrA->arrPtrE, ptrA->sizeE * 2, memPtrA ); 211 212 if( memSizeL != bbs_ComplexArr_memSize( cpA, ptrA ) ) 213 { 214 bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bbs_ComplexArr_memRead( const struct bbs_ComplexArr* ptrA, const void* memPtrA ):\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 /* ========================================================================= */ 232 233 234
