| /* |
| * Copyright (C) 2004-2010 NXP Software |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef __INSTALLOC_H__ |
| #define __INSTALLOC_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| #include "LVM_Types.h" |
| /*######################################################################################*/ |
| /* Type declarations */ |
| /*######################################################################################*/ |
| typedef struct |
| { |
| LVM_UINT32 TotalSize; /* Accumulative total memory size */ |
| uintptr_t pNextMember; /* Pointer to the next instance member to be allocated */ |
| } INST_ALLOC; |
| |
| |
| /*######################################################################################*/ |
| /* Function prototypes */ |
| /*######################################################################################*/ |
| |
| /**************************************************************************************** |
| * Name : InstAlloc_Init() |
| * Input : pms - Pointer to the INST_ALLOC instance |
| StartAddr - Base address of the instance memory |
| * Returns : Error code |
| * Description : Initializes the instance distribution and memory size calculation function |
| * Remarks : |
| ****************************************************************************************/ |
| |
| void InstAlloc_Init( INST_ALLOC *pms, void *StartAddr ); |
| |
| |
| /**************************************************************************************** |
| * Name : InstAlloc_AddMember() |
| * Input : pms - Pointer to the INST_ALLOC instance |
| Size - The size in bytes of the new added member |
| * Returns : A pointer to the new added member |
| * Description : Allocates space for a new member in the instance memory and returns |
| a pointer to this new member. The start address of all members will |
| be 32 bit alligned. |
| * Remarks : |
| ****************************************************************************************/ |
| |
| void* InstAlloc_AddMember( INST_ALLOC *pms, LVM_UINT32 Size ); |
| |
| /**************************************************************************************** |
| * Name : InstAlloc_GetTotal() |
| * Input : pms - Pointer to the INST_ALLOC instance |
| * Returns : The instance memory size |
| * Description : This functions returns the calculated instance memory size |
| * Remarks : |
| ****************************************************************************************/ |
| |
| LVM_UINT32 InstAlloc_GetTotal( INST_ALLOC *pms); |
| |
| void* InstAlloc_AddMemberAllRet( INST_ALLOC *pms, |
| LVM_UINT32 Size[], |
| void **ptr); |
| |
| void* InstAlloc_AddMemberAll( INST_ALLOC *pms, |
| LVM_UINT32 Size[], |
| LVM_MemoryTable_st *pMemoryTable); |
| |
| void InstAlloc_InitAll( INST_ALLOC *pms, |
| LVM_MemoryTable_st *pMemoryTable); |
| |
| void InstAlloc_InitAll_NULL( INST_ALLOC *pms); |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* __JBS_INSTALLOC_H__ */ |
