| 1 | /* $Id: infparse.c,v 1.2 2001-09-05 13:38:23 bird Exp $ */
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| 2 | /*
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| 3 | * SetupX .inf file parsing functions
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| 4 | *
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| 5 | * FIXME:
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| 6 | * - return values ???
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| 7 | * - this should be reimplemented at some point to have its own
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| 8 | * file parsing instead of using profile functions,
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| 9 | * as some SETUPX exports probably demand that
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| 10 | * (IpSaveRestorePosition, IpFindNextMatchLine, ...).
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| 11 | */
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| 12 |
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| 13 | #include "debugtools.h"
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| 14 | #include "windef.h"
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| 15 | #include "winbase.h"
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| 16 | #include "heap.h"
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| 17 | #include "wine/winbase16.h"
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| 18 | #include "setupx16.h"
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| 19 | #include "setupx_private.h"
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| 20 |
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| 21 | DEFAULT_DEBUG_CHANNEL(setupx);
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| 22 |
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| 23 | WORD InfNumEntries = 0;
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| 24 | INF_FILE *InfList = NULL;
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| 25 | HINF16 IP_curr_handle = 0;
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| 26 |
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| 27 | RETERR16 IP_OpenInf(LPCSTR lpInfFileName, HINF16 *lphInf)
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| 28 | {
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| 29 | HFILE hFile = _lopen(lpInfFileName, OF_READ);
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| 30 |
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| 31 | if (!lphInf)
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| 32 | return IP_ERROR;
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| 33 |
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| 34 | /* this could be improved by checking for already freed handles */
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| 35 | if (IP_curr_handle == 0xffff)
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| 36 | return ERR_IP_OUT_OF_HANDLES;
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| 37 |
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| 38 | if (hFile != HFILE_ERROR)
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| 39 | {
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| 40 | InfList = HeapReAlloc(GetProcessHeap(), 0, InfList, InfNumEntries+1);
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| 41 | InfList[InfNumEntries].hInf = IP_curr_handle++;
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| 42 | InfList[InfNumEntries].hInfFile = hFile;
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| 43 | InfList[InfNumEntries].lpInfFileName = HeapAlloc( GetProcessHeap(), 0,
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| 44 | strlen(lpInfFileName)+1);
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| 45 | strcpy( InfList[InfNumEntries].lpInfFileName, lpInfFileName );
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| 46 | *lphInf = InfList[InfNumEntries].hInf;
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| 47 | InfNumEntries++;
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| 48 | TRACE("ret handle %d.\n", *lphInf);
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| 49 | return OK;
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| 50 | }
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| 51 | *lphInf = 0xffff;
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| 52 | return ERR_IP_INVALID_INFFILE;
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| 53 | }
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| 54 |
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| 55 | BOOL IP_FindInf(HINF16 hInf, WORD *ret)
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| 56 | {
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| 57 | WORD n;
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| 58 |
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| 59 | for (n=0; n < InfNumEntries; n++)
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| 60 | if (InfList[n].hInf == hInf)
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| 61 | {
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| 62 | *ret = n;
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| 63 | return TRUE;
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| 64 | }
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| 65 | return FALSE;
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| 66 | }
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| 67 |
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| 68 |
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| 69 | LPCSTR IP_GetFileName(HINF16 hInf)
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| 70 | {
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| 71 | WORD n;
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| 72 | if (IP_FindInf(hInf, &n))
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| 73 | {
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| 74 | return InfList[n].lpInfFileName;
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| 75 | }
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| 76 | return NULL;
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| 77 | }
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| 78 |
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| 79 | RETERR16 IP_CloseInf(HINF16 hInf)
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| 80 | {
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| 81 | int i;
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| 82 | WORD n;
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| 83 | RETERR16 res = ERR_IP_INVALID_HINF;
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| 84 |
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| 85 | if (IP_FindInf(hInf, &n))
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| 86 | {
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| 87 | _lclose(InfList[n].hInfFile);
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| 88 | HeapFree(GetProcessHeap(), 0, InfList[n].lpInfFileName);
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| 89 | for (i=n; i < InfNumEntries-1; i++)
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| 90 | InfList[i] = InfList[i+1];
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| 91 | InfNumEntries--;
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| 92 | InfList = HeapReAlloc(GetProcessHeap(), 0, InfList, InfNumEntries);
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| 93 | res = OK;
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| 94 | }
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| 95 | return res;
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| 96 | }
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| 97 |
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| 98 | /***********************************************************************
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| 99 | * IpOpen16
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| 100 | *
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| 101 | */
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| 102 | RETERR16 WINAPI IpOpen16(LPCSTR lpInfFileName, HINF16 *lphInf)
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| 103 | {
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| 104 | TRACE("('%s', %p)\n", lpInfFileName, lphInf);
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| 105 | return IP_OpenInf(lpInfFileName, lphInf);
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| 106 | }
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| 107 |
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| 108 | /***********************************************************************
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| 109 | * IpClose16
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| 110 | */
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| 111 | RETERR16 WINAPI IpClose16(HINF16 hInf)
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| 112 | {
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| 113 | return IP_CloseInf(hInf);
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| 114 | }
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| 115 |
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| 116 | /***********************************************************************
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| 117 | * IpGetProfileString16
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| 118 | */
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| 119 | RETERR16 WINAPI IpGetProfileString16(HINF16 hInf, LPCSTR section, LPCSTR entry, LPSTR buffer, WORD buflen)
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| 120 | {
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| 121 | TRACE("'%s': section '%s' entry '%s'\n", IP_GetFileName(hInf), section, entry);
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| 122 | GetPrivateProfileStringA(section, entry, "", buffer, buflen, IP_GetFileName(hInf));
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| 123 | return 0;
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| 124 | }
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