Sweden-Number/dlls/setupapi/infparse.c

125 lines
3.0 KiB
C

/*
* SetupX .inf file parsing functions
*
* FIXME:
* - return values ???
* - this should be reimplemented at some point to have its own
* file parsing instead of using profile functions,
* as some SETUPX exports probably demand that
* (IpSaveRestorePosition, IpFindNextMatchLine, ...).
*/
#include <string.h>
#include "debugtools.h"
#include "windef.h"
#include "winbase.h"
#include "heap.h"
#include "wine/winbase16.h"
#include "setupx16.h"
#include "setupx_private.h"
DEFAULT_DEBUG_CHANNEL(setupx);
WORD InfNumEntries = 0;
INF_FILE *InfList = NULL;
HINF16 IP_curr_handle = 0;
RETERR16 IP_OpenInf(LPCSTR lpInfFileName, HINF16 *lphInf)
{
HFILE hFile = _lopen(lpInfFileName, OF_READ);
if (!lphInf)
return IP_ERROR;
/* this could be improved by checking for already freed handles */
if (IP_curr_handle == 0xffff)
return ERR_IP_OUT_OF_HANDLES;
if (hFile != HFILE_ERROR)
{
InfList = HeapReAlloc(GetProcessHeap(), 0, InfList, InfNumEntries+1);
InfList[InfNumEntries].hInf = IP_curr_handle++;
InfList[InfNumEntries].hInfFile = hFile;
InfList[InfNumEntries].lpInfFileName = HeapAlloc( GetProcessHeap(), 0,
strlen(lpInfFileName)+1);
strcpy( InfList[InfNumEntries].lpInfFileName, lpInfFileName );
*lphInf = InfList[InfNumEntries].hInf;
InfNumEntries++;
TRACE("ret handle %d.\n", *lphInf);
return OK;
}
*lphInf = 0xffff;
return ERR_IP_INVALID_INFFILE;
}
BOOL IP_FindInf(HINF16 hInf, WORD *ret)
{
WORD n;
for (n=0; n < InfNumEntries; n++)
if (InfList[n].hInf == hInf)
{
*ret = n;
return TRUE;
}
return FALSE;
}
LPCSTR IP_GetFileName(HINF16 hInf)
{
WORD n;
if (IP_FindInf(hInf, &n))
{
return InfList[n].lpInfFileName;
}
return NULL;
}
RETERR16 IP_CloseInf(HINF16 hInf)
{
int i;
WORD n;
RETERR16 res = ERR_IP_INVALID_HINF;
if (IP_FindInf(hInf, &n))
{
_lclose(InfList[n].hInfFile);
HeapFree(GetProcessHeap(), 0, InfList[n].lpInfFileName);
for (i=n; i < InfNumEntries-1; i++)
InfList[i] = InfList[i+1];
InfNumEntries--;
InfList = HeapReAlloc(GetProcessHeap(), 0, InfList, InfNumEntries);
res = OK;
}
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)
{
TRACE("'%s': section '%s' entry '%s'\n", IP_GetFileName(hInf), section, entry);
GetPrivateProfileStringA(section, entry, "", buffer, buflen, IP_GetFileName(hInf));
return 0;
}