1 /* ----------------------------------------------------------------------
3  * Title:        ArrayMemory.cpp
9  * Target Processor: Cortex-M cores
10  * -------------------------------------------------------------------- */
12  * Copyright (C) 2010-2019 ARM Limited or its affiliates. All rights reserved.
14  * SPDX-License-Identifier: Apache-2.0
20  * www.apache.org/licenses/LICENSE-2.0
25  * See the License for the specific language governing permissions and
36          this->m_ptr=ptr;  in ArrayMemory()
37          this->m_currentPtr=ptr;  in ArrayMemory()
38          this->alignSize = aligned;  in ArrayMemory()
39          this->tail=tail;  in ArrayMemory()
40          this->m_bufferLength = bufferLength;  in ArrayMemory()
41          this->m_generation=0;  in ArrayMemory()
42          this->memError=false;  in ArrayMemory()
51          this->m_ptr=ptr;  in ArrayMemory()
52          this->m_currentPtr=ptr;  in ArrayMemory()
54          this->alignSize = 8;  in ArrayMemory()
55          this->tail=true;  in ArrayMemory()
56          this->m_bufferLength = bufferLength;  in ArrayMemory()
57          this->m_generation=0;  in ArrayMemory()
58          this->memError=false;  in ArrayMemory()
66          return(this->memError);  in HasMemError()
71         if (this->tail)  in getTailSize()
90          tailSize = this->getTailSize();    in NewBuffer()
93          if (this->alignSize > 0)  in NewBuffer()
98             offset=(unsigned long)(this->m_currentPtr - this->m_ptr);  in NewBuffer()
99             pad = this->alignSize*ceil(1.0*offset / (1.0*this->alignSize)) - offset;  in NewBuffer()
101             this->m_currentPtr += pad;  in NewBuffer()
105          if (this->m_currentPtr + length + tailSize < this->m_ptr + m_bufferLength)  in NewBuffer()
107             char *result=this->m_currentPtr;  in NewBuffer()
108             this->m_currentPtr += length + tailSize;  in NewBuffer()
114             this->memError=true;  in NewBuffer()
130             for(unsigned long i=0; i < this->getTailSize() ; i++)  in IsTailEmpty()
163            memset(this->m_ptr, 0, this->m_bufferLength);  in FreeMemory()
165         this->m_currentPtr=this->m_ptr;  in FreeMemory()
166         this->m_generation++;  in FreeMemory()
167         this->memError=false;  in FreeMemory()