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提交linux编辑slfio

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This commit is contained in:
zhaolei 2026-05-16 19:59:49 +08:00
parent abd149a6e4
commit 5901527c6e
2 changed files with 27 additions and 13 deletions
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2
Slfio/include/CStringType.h
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@ -48,7 +48,7 @@ typedef void *HANDLE;
#else #else
typedef unsigned int DWORD; typedef unsigned int DWORD;
typedef DWORD *LPDWORD; typedef DWORD *LPDWORD;
typedef void *HANDLE; typedef unsigned int HANDLE;
typedef unsigned char byte; typedef unsigned char byte;
typedef bool BOOL; typedef bool BOOL;
#endif #endif

26
Slfio/src/slf.cpp
View File

@ -3,7 +3,10 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#ifdef WIN32 #ifdef WIN32
#include <Windows.h> #include <Windows.h>
#else
#include <sys/mman.h>
#include <unistd.h>
#endif // WIN32 #endif // WIN32
#include "slf.h" #include "slf.h"
#include <QDir> #include <QDir>
@ -59,10 +62,10 @@ wchar_t* AnsiToUnicode(const char* szStr)
} }
int IsMappingMem(const char *MemName) int IsMappingMem(const char *MemName)
{ {
#ifdef WIN32
QString slf1=MemName; QString slf1=MemName;
slf1.replace("\\","/"); slf1.replace("\\","/");
slf1.replace(".","_"); slf1.replace(".","_");
#ifdef WIN32
wchar_t *pname=AnsiToUnicode(slf1.toStdString().c_str()); wchar_t *pname=AnsiToUnicode(slf1.toStdString().c_str());
HANDLE hMapFile = OpenFileMapping(FILE_MAP_READ, HANDLE hMapFile = OpenFileMapping(FILE_MAP_READ,
false, false,
@ -72,15 +75,19 @@ int IsMappingMem(const char *MemName)
CloseHandle(hMapFile); CloseHandle(hMapFile);
return fInit; return fInit;
#else #else
int hMapFile = open(slf1.toStdString().c_str(), O_RDONLY);
if (hMapFile<0)
return 0; return 0;
close(hMapFile);
return 1;
#endif #endif
} }
bool MappingMem(HANDLE *hHandle,LPSTR *hMem,int len,const char* name) bool MappingMem(HANDLE *hHandle,LPSTR *hMem,int len,const char* name)
{ {
#ifdef WIN32
QString slf1=name; QString slf1=name;
slf1.replace("\\","/"); slf1.replace("\\","/");
slf1.replace(".","_"); slf1.replace(".","_");
#ifdef WIN32
wchar_t *pname=AnsiToUnicode(slf1.toStdString().c_str()); wchar_t *pname=AnsiToUnicode(slf1.toStdString().c_str());
HANDLE hMapFile = OpenFileMapping(FILE_MAP_READ|FILE_MAP_WRITE, HANDLE hMapFile = OpenFileMapping(FILE_MAP_READ|FILE_MAP_WRITE,
false, false,
@ -105,11 +112,16 @@ bool MappingMem(HANDLE *hHandle,LPSTR *hMem,int len,const char* name)
0, // high offset: map from 0, // high offset: map from
0, // low offset: beginning 0, // low offset: beginning
0); // default: map entire file 0); // default: map entire file
#else
HANDLE hMapFile = open(slf1.toStdString().c_str(),O_RDONLY));
if((hMapFile < 0)
{
return false;
}
*hMem = (LPSTR)mmap(0,0,PROT_READ,MAP_SHARED,hMapFile,0));
#endif
if (*hMem == NULL) return FALSE; if (*hMem == NULL) return FALSE;
return TRUE; return TRUE;
#else
return FALSE;
#endif
} }
void CloseView(HANDLE hMapObject,LPVOID lpvMem) void CloseView(HANDLE hMapObject,LPVOID lpvMem)
@ -118,6 +130,8 @@ void CloseView(HANDLE hMapObject,LPVOID lpvMem)
if(lpvMem)UnmapViewOfFile(lpvMem); if(lpvMem)UnmapViewOfFile(lpvMem);
if(hMapObject)CloseHandle(hMapObject); if(hMapObject)CloseHandle(hMapObject);
#else #else
if(lpvMem)munmap(m_rbuf, m_mapsize);
if(hMapObject)close(hMapObject);
return; return;
#endif #endif
} }