wine/dlls/setupapi/infparse.c
2000-09-26 22:46:36 +00:00

94 lines
2.1 KiB
C

/*
* SetupX .inf file parsing functions
*
* FIXME: return values ???
*/
#include "debugtools.h"
#include "windef.h"
#include "winbase.h"
#include "wine/winbase16.h"
#include "setupx16.h"
DEFAULT_DEBUG_CHANNEL(setupx);
WORD InfNumEntries = 0;
INF_HANDLE *InfList = NULL;
#define GET_INF_ENTRY(x) ((InfList - x)/4)
RETERR16 IP_OpenInf(LPCSTR lpInfFileName, HINF16 *lphInf)
{
HFILE16 hFile = _lopen16(lpInfFileName, OF_READ);
if (!lphInf)
return IP_ERROR;
if (hFile != HFILE_ERROR16)
{
InfList = HeapReAlloc(GetProcessHeap(), 0, InfList, InfNumEntries+1);
InfList[InfNumEntries].hInfFile = hFile;
InfList[InfNumEntries].lpInfFileName = lpInfFileName;
InfNumEntries++;
*lphInf = &InfList[InfNumEntries-1] - InfList;
return OK;
}
*lphInf = 0xffff;
return ERR_IP_INVALID_INFFILE;
}
LPCSTR IP_GetFileName(HINF16 hInf)
{
if ((hInf <= (InfNumEntries*sizeof(INF_HANDLE *)))
&& ((hInf & 3) == 0)) /* aligned ? */
{
return InfList[hInf/4].lpInfFileName;
}
return NULL;
}
RETERR16 IP_CloseInf(HINF16 hInf)
{
int i;
HFILE16 res = ERR_IP_INVALID_HINF;
if ((hInf <= (InfNumEntries*sizeof(INF_HANDLE *)))
&& ((hInf & 3) == 0)) /* aligned ? */
{
_lclose16(InfList[hInf/4].hInfFile);
res = OK;
for (i=hInf/4; i < InfNumEntries-1; i++)
InfList[i] = InfList[i+1];
InfNumEntries--;
InfList = HeapReAlloc(GetProcessHeap(), 0, InfList, InfNumEntries);
}
return res;
}
/***********************************************************************
* IpOpen16
*
*/
RETERR16 WINAPI IpOpen16(LPCSTR lpInfFileName, HINF16 *lphInf)
{
TRACE("('%s', %p)\n", lpInfFileName, lphInf);
return IP_OpenInf(lpInfFileName, lphInf);
}
/***********************************************************************
* IpClose16
*/
RETERR16 WINAPI IpClose16(HINF16 hInf)
{
return IP_CloseInf(hInf);
}
/***********************************************************************
* IpGetProfileString16
*/
RETERR16 WINAPI IpGetProfileString16(HINF16 hInf, LPCSTR section, LPCSTR entry, LPSTR buffer, WORD buflen)
{
GetPrivateProfileString16(section, entry, "", buffer, buflen, IP_GetFileName(hInf));
return 0;
}