31 #ifndef _CPL_VIRTUAL_MEM_INCLUDED
32 #define _CPL_VIRTUAL_MEM_INCLUDED
90 const void* pPageToBeEvicted,
168 size_t nPageSizeHint,
169 int bSingleThreadUsage,
210 vsi_l_offset nOffset,
211 vsi_l_offset nLength,
214 void *pCbkUserData );
236 vsi_l_offset nOffset,
375 void* pAddr,
size_t nSize,
int bWriteOp);
size_t CPLVirtualMemGetPageSize(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2030
void CPLVirtualMemUnDeclareThread(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2044
void(* CPLVirtualMemUnCachePageCbk)(CPLVirtualMem *ctxt, size_t nOffset, const void *pPageToBeEvicted, size_t nToBeEvicted, void *pUserData)
Definition: cpl_virtualmem.h:88
struct CPLVirtualMem CPLVirtualMem
Definition: cpl_virtualmem.h:60
void CPLVirtualMemManagerTerminate(void)
Definition: cpl_virtualmem.cpp:2055
int CPLVirtualMemIsFileMapping(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2020
Definition: cpl_virtualmem.h:104
void(* CPLVirtualMemCachePageCbk)(CPLVirtualMem *ctxt, size_t nOffset, void *pPageToFill, size_t nToFill, void *pUserData)
Definition: cpl_virtualmem.h:72
void(* CPLVirtualMemFreeUserData)(void *pUserData)
Definition: cpl_virtualmem.h:97
CPLVirtualMem * CPLVirtualMemDerivedNew(CPLVirtualMem *pVMemBase, vsi_l_offset nOffset, vsi_l_offset nSize, CPLVirtualMemFreeUserData pfnFreeUserData, void *pCbkUserData)
Definition: cpl_virtualmem.cpp:1995
int CPLIsVirtualMemFileMapAvailable(void)
Definition: cpl_virtualmem.cpp:1978
size_t CPLVirtualMemGetSize(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2015
size_t CPLGetPageSize(void)
Definition: cpl_virtualmem.cpp:1958
CPLVirtualMemAccessMode
Definition: cpl_virtualmem.h:100
void CPLVirtualMemFree(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2006
int CPLVirtualMemIsAccessThreadSafe(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2035
CPLVirtualMemAccessMode CPLVirtualMemGetAccessMode(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2025
void CPLVirtualMemPin(CPLVirtualMem *ctxt, void *pAddr, size_t nSize, int bWriteOp)
Definition: cpl_virtualmem.cpp:2048
void * CPLVirtualMemGetAddr(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2010
Definition: cpl_virtualmem.h:110
Definition: cpl_virtualmem.h:107
CPLVirtualMem * CPLVirtualMemNew(size_t nSize, size_t nCacheSize, size_t nPageSizeHint, int bSingleThreadUsage, CPLVirtualMemAccessMode eAccessMode, CPLVirtualMemCachePageCbk pfnCachePage, CPLVirtualMemUnCachePageCbk pfnUnCachePage, CPLVirtualMemFreeUserData pfnFreeUserData, void *pCbkUserData)
Definition: cpl_virtualmem.cpp:1963
CPLVirtualMem * CPLVirtualMemFileMapNew(VSILFILE *fp, vsi_l_offset nOffset, vsi_l_offset nLength, CPLVirtualMemAccessMode eAccessMode, CPLVirtualMemFreeUserData pfnFreeUserData, void *pCbkUserData)
Definition: cpl_virtualmem.cpp:1983
void CPLVirtualMemDeclareThread(CPLVirtualMem *ctxt)
Definition: cpl_virtualmem.cpp:2040