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| 2 | /***********************************************************************
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| 3 |
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| 4 | $Id: $
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| 5 |
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| 6 | Path handling utility functions
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| 7 |
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| 8 | Copyright (c) 1993-98 M. Kimes
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| 9 | Copyright (c) 2001, 2008 Steven H. Levine
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| 10 |
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| 11 | 05 Jan 08 SHL Move from arccnrs.c and comp.c to here
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| 12 |
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| 13 | ***********************************************************************/
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| 14 |
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| 15 | #include <string.h>
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| 16 |
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| 17 | #define INCL_WIN
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| 18 | #define INCL_LONGLONG
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| 19 |
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| 20 | #include "pathutil.h"
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| 21 | #include "fm3dll.h" // needs_quoting
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| 22 |
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| 23 | // #pragma data_seg(DATA1)
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| 24 |
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| 25 | /**
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| 26 | * Build full path name in callers buffer given directory
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| 27 | * name and filename
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| 28 | * @param pszPathName points to drive/directory if not NULL
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| 29 | * @returns pointer to full path name in caller's buffer
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| 30 | * @note OK for pszFullPathName and pszPathName to point to same buffer
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| 31 | *
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| 32 | */
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| 33 |
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| 34 | PSZ BldFullPathName(PSZ pszFullPathName, PSZ pszPathName, PSZ pszFileName)
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| 35 | {
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| 36 | UINT c = pszPathName ? strlen(pszPathName) : 0;
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| 37 | if (c > 0) {
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| 38 | memcpy(pszFullPathName, pszPathName, c);
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| 39 | if (pszFullPathName[c - 1] != '\\')
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| 40 | pszFullPathName[c++] = '\\';
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| 41 | }
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| 42 | strcpy(pszFullPathName + c, pszFileName);
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| 43 | return pszFullPathName;
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| 44 | }
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| 45 |
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| 46 | /**
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| 47 | * Build quoted full path name in callers buffer given
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| 48 | * directory name and filename
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| 49 | * @param pszPathName points to drive/directory if not NULL
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| 50 | * @returns pointer to quoted path name in caller's buffer
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| 51 | */
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| 52 |
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| 53 | PSZ BldQuotedFullPathName(PSZ pszFullPathName, PSZ pszPathName, PSZ pszFileName)
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| 54 | {
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| 55 | UINT c = pszPathName ? strlen(pszPathName) : 0;
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| 56 | BOOL q = needs_quoting(pszPathName) ||
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| 57 | needs_quoting(pszFileName);
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| 58 | PSZ psz = pszFullPathName;
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| 59 |
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| 60 | if (q)
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| 61 | *psz++ = '"';
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| 62 | if (c > 0) {
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| 63 | memcpy(psz, pszPathName, c);
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| 64 | psz += c;
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| 65 | if (*(psz - 1) != '\\')
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| 66 | *psz++ = '\\';
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| 67 | }
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| 68 | strcpy(psz, pszFileName);
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| 69 | if (q) {
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| 70 | psz += strlen(psz);
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| 71 | *psz++ = '"';
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| 72 | *psz = 0;
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| 73 | }
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| 74 | return pszFullPathName;
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| 75 | }
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| 76 |
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| 77 | /**
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| 78 | * Build quoted full path name in callers buffer given a filename
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| 79 | * @returns pointer to quoted file name in caller's buffer
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| 80 | */
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| 81 |
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| 82 | PSZ BldQuotedFileName(PSZ pszQuotedFileName, PSZ pszFileName)
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| 83 | {
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| 84 | BOOL q = needs_quoting(pszFileName);
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| 85 | PSZ psz = pszQuotedFileName;
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| 86 |
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| 87 | if (q)
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| 88 | *psz++ = '"';
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| 89 | strcpy(psz, pszFileName);
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| 90 | if (q) {
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| 91 | psz += strlen(psz);
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| 92 | *psz++ = '"';
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| 93 | *psz = 0;
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| 94 | }
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| 95 | return pszQuotedFileName;
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| 96 | }
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| 97 |
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| 98 | #pragma alloc_text(PATHUTIL,BldFullPathName)
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| 99 | #pragma alloc_text(PATHUTIL,BldQuotedFileName)
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| 100 | #pragma alloc_text(PATHUTIL,BldQuotedFullPathName)
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