| 1 | #include <windows.h>
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| 2 | #include <string.h>
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| 3 | #include <stdlib.h>
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| 4 | #include <stdio.h>
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| 5 | #include "make.h"
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| 6 | #include "pathstuff.h"
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| 7 |
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| 8 |
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| 9 | /*
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| 10 | * Convert delimiter separated vpath to Canonical format.
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| 11 | */
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| 12 | char *
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| 13 | convert_vpath_to_windows32(char *Path, char to_delim)
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| 14 | {
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| 15 | char *etok; /* token separator for old Path */
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| 16 |
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| 17 | /*
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| 18 | * Convert all spaces to delimiters. Note that pathnames which
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| 19 | * contain blanks get trounced here. Use 8.3 format as a workaround.
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| 20 | */
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| 21 | for (etok = Path; etok && *etok; etok++)
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| 22 | if (isblank ((unsigned char) *etok))
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| 23 | *etok = to_delim;
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| 24 |
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| 25 | return (convert_Path_to_windows32(Path, to_delim));
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| 26 | }
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| 27 |
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| 28 | /*
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| 29 | * Convert delimiter separated path to Canonical format.
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| 30 | */
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| 31 | char *
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| 32 | convert_Path_to_windows32(char *Path, char to_delim)
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| 33 | {
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| 34 | char *etok; /* token separator for old Path */
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| 35 | char *p; /* points to element of old Path */
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| 36 |
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| 37 | /* is this a multi-element Path ? */
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| 38 | for (p = Path, etok = strpbrk(p, ":;");
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| 39 | etok;
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| 40 | etok = strpbrk(p, ":;"))
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| 41 | if ((etok - p) == 1) {
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| 42 | if (*(etok - 1) == ';' ||
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| 43 | *(etok - 1) == ':') {
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| 44 | etok[-1] = to_delim;
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| 45 | etok[0] = to_delim;
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| 46 | p = ++etok;
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| 47 | continue; /* ignore empty bucket */
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| 48 | } else if (!isalpha ((unsigned char) *p)) {
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| 49 | /* found one to count, handle things like '.' */
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| 50 | *etok = to_delim;
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| 51 | p = ++etok;
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| 52 | } else if ((*etok == ':') && (etok = strpbrk(etok+1, ":;"))) {
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| 53 | /* found one to count, handle drive letter */
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| 54 | *etok = to_delim;
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| 55 | p = ++etok;
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| 56 | } else
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| 57 | /* all finished, force abort */
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| 58 | p += strlen(p);
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| 59 | } else {
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| 60 | /* found another one, no drive letter */
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| 61 | *etok = to_delim;
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| 62 | p = ++etok;
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| 63 | }
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| 64 |
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| 65 | return Path;
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| 66 | }
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| 67 |
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| 68 | /*
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| 69 | * Corrects the case of a path.
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| 70 | * Expects a fullpath!
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| 71 | */
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| 72 | void w32_fixcase(char *pszPath)
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| 73 | {
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| 74 | #define my_assert(expr) \
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| 75 | do { \
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| 76 | if (!(expr)) { \
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| 77 | printf("my_assert: %s, file %s, line %d\npszPath=%s\npsz=%s\n", \
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| 78 | #expr, __FILE__, __LINE__, pszPath, psz); \
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| 79 | __asm { __asm int 3 } \
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| 80 | exit(1); \
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| 81 | } \
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| 82 | } while (0)
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| 83 |
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| 84 | char *psz = pszPath;
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| 85 | if (*psz == '/' || *psz == '\\')
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| 86 | {
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| 87 | if (psz[1] == '/' || psz[1] == '\\')
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| 88 | {
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| 89 | /* UNC */
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| 90 | my_assert(psz[1] == '/' || psz[1] == '\\');
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| 91 | my_assert(psz[2] != '/' && psz[2] != '\\');
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| 92 |
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| 93 | /* skip server name */
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| 94 | psz += 2;
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| 95 | while (*psz != '\\' && *psz != '/')
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| 96 | {
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| 97 | if (!*psz)
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| 98 | return;
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| 99 | *psz++ = toupper(*psz);
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| 100 | }
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| 101 |
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| 102 | /* skip the share name */
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| 103 | psz++;
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| 104 | my_assert(*psz != '/' && *psz != '\\');
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| 105 | while (*psz != '\\' && *psz != '/')
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| 106 | {
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| 107 | if (!*psz)
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| 108 | return;
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| 109 | *psz++ = toupper(*psz);
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| 110 | }
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| 111 | my_assert(*psz == '/' || *psz == '\\');
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| 112 | psz++;
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| 113 | }
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| 114 | else
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| 115 | {
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| 116 | /* Unix spec */
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| 117 | psz++;
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| 118 | }
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| 119 | }
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| 120 | else
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| 121 | {
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| 122 | /* Drive letter */
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| 123 | my_assert(psz[1] == ':');
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| 124 | *psz = toupper(*psz);
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| 125 | my_assert(psz[0] >= 'A' && psz[0] <= 'Z');
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| 126 | my_assert(psz[2] == '/' || psz[2] == '\\');
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| 127 | psz += 3;
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| 128 | }
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| 129 |
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| 130 | /*
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| 131 | * Pointing to the first char after the unc or drive specifier.
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| 132 | */
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| 133 | while (*psz)
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| 134 | {
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| 135 | WIN32_FIND_DATA FindFileData;
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| 136 | HANDLE hDir;
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| 137 | char chSaved0;
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| 138 | char chSaved1;
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| 139 | char *pszEnd;
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| 140 |
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| 141 |
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| 142 | /* find the end of the component. */
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| 143 | pszEnd = psz;
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| 144 | while (*pszEnd && *pszEnd != '/' && *pszEnd != '\\')
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| 145 | pszEnd++;
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| 146 |
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| 147 | /* replace the end with "?\0" */
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| 148 | chSaved0 = pszEnd[0];
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| 149 | chSaved1 = pszEnd[1];
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| 150 | pszEnd[0] = '?';
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| 151 | pszEnd[1] = '\0';
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| 152 |
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| 153 | /* find the right filename. */
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| 154 | hDir = FindFirstFile(pszPath, &FindFileData);
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| 155 | pszEnd[1] = chSaved1;
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| 156 | if (!hDir)
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| 157 | {
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| 158 | pszEnd[0] = chSaved0;
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| 159 | return;
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| 160 | }
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| 161 | pszEnd[0] = '\0';
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| 162 | while (stricmp(FindFileData.cFileName, psz))
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| 163 | {
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| 164 | if (!FindNextFile(hDir, &FindFileData))
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| 165 | {
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| 166 | pszEnd[0] = chSaved0;
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| 167 | return;
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| 168 | }
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| 169 | }
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| 170 | strcpy(psz, FindFileData.cFileName);
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| 171 | pszEnd[0] = chSaved0;
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| 172 |
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| 173 | /* advance to the next component */
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| 174 | if (!chSaved0)
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| 175 | return;
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| 176 | psz = pszEnd + 1;
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| 177 | my_assert(*psz != '/' && *psz != '\\');
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| 178 | }
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| 179 | #undef my_assert
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| 180 | }
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| 181 |
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| 182 | /*
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| 183 | * Convert to forward slashes. Resolve to full pathname optionally
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| 184 | */
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| 185 | char *
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| 186 | w32ify(char *filename, int resolve)
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| 187 | {
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| 188 | static char w32_path[FILENAME_MAX];
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| 189 | char *p;
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| 190 |
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| 191 | if (resolve)
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| 192 | _fullpath(w32_path, filename, sizeof (w32_path));
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| 193 | else
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| 194 | strncpy(w32_path, filename, sizeof (w32_path));
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| 195 |
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| 196 | w32_fixcase(w32_path);
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| 197 |
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| 198 | for (p = w32_path; p && *p; p++)
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| 199 | if (*p == '\\')
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| 200 | *p = '/';
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| 201 |
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| 202 | return w32_path;
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| 203 | }
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| 204 |
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| 205 | char *
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| 206 | getcwd_fs(char* buf, int len)
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| 207 | {
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| 208 | char *p;
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| 209 |
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| 210 | if (p = getcwd(buf, len)) {
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| 211 | char *q = w32ify(buf, 0);
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| 212 | strncpy(buf, q, len);
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| 213 | }
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| 214 |
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| 215 | return p;
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| 216 | }
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| 217 |
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| 218 | #ifdef unused
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| 219 | /*
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| 220 | * Convert delimiter separated pathnames (e.g. PATH) or single file pathname
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| 221 | * (e.g. c:/foo, c:\bar) to NutC format. If we are handed a string that
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| 222 | * _NutPathToNutc() fails to convert, just return the path we were handed
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| 223 | * and assume the caller will know what to do with it (It was probably
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| 224 | * a mistake to try and convert it anyway due to some of the bizarre things
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| 225 | * that might look like pathnames in makefiles).
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| 226 | */
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| 227 | char *
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| 228 | convert_path_to_nutc(char *path)
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| 229 | {
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| 230 | int count; /* count of path elements */
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| 231 | char *nutc_path; /* new NutC path */
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| 232 | int nutc_path_len; /* length of buffer to allocate for new path */
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| 233 | char *pathp; /* pointer to nutc_path used to build it */
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| 234 | char *etok; /* token separator for old path */
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| 235 | char *p; /* points to element of old path */
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| 236 | char sep; /* what flavor of separator used in old path */
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| 237 | char *rval;
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| 238 |
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| 239 | /* is this a multi-element path ? */
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| 240 | for (p = path, etok = strpbrk(p, ":;"), count = 0;
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| 241 | etok;
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| 242 | etok = strpbrk(p, ":;"))
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| 243 | if ((etok - p) == 1) {
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| 244 | if (*(etok - 1) == ';' ||
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| 245 | *(etok - 1) == ':') {
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| 246 | p = ++etok;
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| 247 | continue; /* ignore empty bucket */
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| 248 | } else if (etok = strpbrk(etok+1, ":;"))
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| 249 | /* found one to count, handle drive letter */
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| 250 | p = ++etok, count++;
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| 251 | else
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| 252 | /* all finished, force abort */
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| 253 | p += strlen(p);
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| 254 | } else
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| 255 | /* found another one, no drive letter */
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| 256 | p = ++etok, count++;
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| 257 |
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| 258 | if (count) {
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| 259 | count++; /* x1;x2;x3 <- need to count x3 */
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| 260 |
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| 261 | /*
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| 262 | * Hazard a guess on how big the buffer needs to be.
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| 263 | * We have to convert things like c:/foo to /c=/foo.
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| 264 | */
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| 265 | nutc_path_len = strlen(path) + (count*2) + 1;
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| 266 | nutc_path = xmalloc(nutc_path_len);
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| 267 | pathp = nutc_path;
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| 268 | *pathp = '\0';
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| 269 |
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| 270 | /*
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| 271 | * Loop through PATH and convert one elemnt of the path at at
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| 272 | * a time. Single file pathnames will fail this and fall
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| 273 | * to the logic below loop.
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| 274 | */
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| 275 | for (p = path, etok = strpbrk(p, ":;");
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| 276 | etok;
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| 277 | etok = strpbrk(p, ":;")) {
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| 278 |
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| 279 | /* don't trip up on device specifiers or empty path slots */
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| 280 | if ((etok - p) == 1)
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| 281 | if (*(etok - 1) == ';' ||
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| 282 | *(etok - 1) == ':') {
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| 283 | p = ++etok;
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| 284 | continue;
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| 285 | } else if ((etok = strpbrk(etok+1, ":;")) == NULL)
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| 286 | break; /* thing found was a WINDOWS32 pathname */
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| 287 |
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| 288 | /* save separator */
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| 289 | sep = *etok;
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| 290 |
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| 291 | /* terminate the current path element -- temporarily */
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| 292 | *etok = '\0';
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| 293 |
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| 294 | #ifdef __NUTC__
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| 295 | /* convert to NutC format */
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| 296 | if (_NutPathToNutc(p, pathp, 0) == FALSE) {
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| 297 | free(nutc_path);
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| 298 | rval = savestring(path, strlen(path));
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| 299 | return rval;
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| 300 | }
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| 301 | #else
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| 302 | *pathp++ = '/';
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| 303 | *pathp++ = p[0];
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| 304 | *pathp++ = '=';
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| 305 | *pathp++ = '/';
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| 306 | strcpy(pathp, &p[2]);
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| 307 | #endif
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| 308 |
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| 309 | pathp += strlen(pathp);
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| 310 | *pathp++ = ':'; /* use Unix style path separtor for new path */
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| 311 | *pathp = '\0'; /* make sure we are null terminaed */
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| 312 |
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| 313 | /* restore path separator */
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| 314 | *etok = sep;
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| 315 |
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| 316 | /* point p to first char of next path element */
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| 317 | p = ++etok;
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| 318 |
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| 319 | }
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| 320 | } else {
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| 321 | nutc_path_len = strlen(path) + 3;
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| 322 | nutc_path = xmalloc(nutc_path_len);
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| 323 | pathp = nutc_path;
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| 324 | *pathp = '\0';
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| 325 | p = path;
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| 326 | }
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| 327 |
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| 328 | /*
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| 329 | * OK, here we handle the last element in PATH (e.g. c of a;b;c)
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| 330 | * or the path was a single filename and will be converted
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| 331 | * here. Note, testing p here assures that we don't trip up
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| 332 | * on paths like a;b; which have trailing delimiter followed by
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| 333 | * nothing.
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| 334 | */
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| 335 | if (*p != '\0') {
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| 336 | #ifdef __NUTC__
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| 337 | if (_NutPathToNutc(p, pathp, 0) == FALSE) {
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| 338 | free(nutc_path);
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| 339 | rval = savestring(path, strlen(path));
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| 340 | return rval;
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| 341 | }
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| 342 | #else
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| 343 | *pathp++ = '/';
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| 344 | *pathp++ = p[0];
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| 345 | *pathp++ = '=';
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| 346 | *pathp++ = '/';
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| 347 | strcpy(pathp, &p[2]);
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| 348 | #endif
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| 349 | } else
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| 350 | *(pathp-1) = '\0'; /* we're already done, don't leave trailing : */
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| 351 |
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| 352 | rval = savestring(nutc_path, strlen(nutc_path));
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| 353 | free(nutc_path);
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| 354 | return rval;
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| 355 | }
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| 356 |
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| 357 | #endif
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