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- #include <string.h>
- #include <stdlib.h>
- #include "make.h"
- #include "pathstuff.h"
-
- /*
- * Convert delimiter separated vpath to Canonical format.
- */
- char *
- convert_vpath_to_windows32(char *Path, char to_delim)
- {
- char *etok; /* token separator for old Path */
-
- /*
- * Convert all spaces to delimiters. Note that pathnames which
- * contain blanks get trounced here. Use 8.3 format as a workaround.
- */
- for (etok = Path; etok && *etok; etok++)
- if (isblank(*etok))
- *etok = to_delim;
-
- return (convert_Path_to_windows32(Path, to_delim));
- }
-
- /*
- * Convert delimiter separated path to Canonical format.
- */
- char *
- convert_Path_to_windows32(char *Path, char to_delim)
- {
- char *etok; /* token separator for old Path */
- char *p; /* points to element of old Path */
-
- /* is this a multi-element Path ? */
- for (p = Path, etok = strpbrk(p, ":;");
- etok;
- etok = strpbrk(p, ":;"))
- if ((etok - p) == 1) {
- if (*(etok - 1) == ';' ||
- *(etok - 1) == ':') {
- etok[-1] = to_delim;
- etok[0] = to_delim;
- p = ++etok;
- continue; /* ignore empty bucket */
- } else if (!isalpha(*p)) {
- /* found one to count, handle things like '.' */
- *etok = to_delim;
- p = ++etok;
- } else if ((*etok == ':') && (etok = strpbrk(etok+1, ":;"))) {
- /* found one to count, handle drive letter */
- *etok = to_delim;
- p = ++etok;
- } else
- /* all finished, force abort */
- p += strlen(p);
- } else {
- /* found another one, no drive letter */
- *etok = to_delim;
- p = ++etok;
- }
-
- return Path;
- }
-
- /*
- * Convert to forward slashes. Resolve to full pathname optionally
- */
- char *
- w32ify(char *filename, int resolve)
- {
- static char w32_path[FILENAME_MAX];
- char *p;
-
- if (resolve)
- _fullpath(w32_path, filename, sizeof (w32_path));
- else
- strncpy(w32_path, filename, sizeof (w32_path));
-
- for (p = w32_path; p && *p; p++)
- if (*p == '\\')
- *p = '/';
-
- return w32_path;
- }
-
- char *
- getcwd_fs(char* buf, int len)
- {
- char *p;
-
- if (p = getcwd(buf, len)) {
- char *q = w32ify(buf, 0);
- strncpy(buf, q, len);
- }
-
- return p;
- }
-
- #ifdef unused
- /*
- * Convert delimiter separated pathnames (e.g. PATH) or single file pathname
- * (e.g. c:/foo, c:\bar) to NutC format. If we are handed a string that
- * _NutPathToNutc() fails to convert, just return the path we were handed
- * and assume the caller will know what to do with it (It was probably
- * a mistake to try and convert it anyway due to some of the bizarre things
- * that might look like pathnames in makefiles).
- */
- char *
- convert_path_to_nutc(char *path)
- {
- int count; /* count of path elements */
- char *nutc_path; /* new NutC path */
- int nutc_path_len; /* length of buffer to allocate for new path */
- char *pathp; /* pointer to nutc_path used to build it */
- char *etok; /* token separator for old path */
- char *p; /* points to element of old path */
- char sep; /* what flavor of separator used in old path */
- char *rval;
-
- /* is this a multi-element path ? */
- for (p = path, etok = strpbrk(p, ":;"), count = 0;
- etok;
- etok = strpbrk(p, ":;"))
- if ((etok - p) == 1) {
- if (*(etok - 1) == ';' ||
- *(etok - 1) == ':') {
- p = ++etok;
- continue; /* ignore empty bucket */
- } else if (etok = strpbrk(etok+1, ":;"))
- /* found one to count, handle drive letter */
- p = ++etok, count++;
- else
- /* all finished, force abort */
- p += strlen(p);
- } else
- /* found another one, no drive letter */
- p = ++etok, count++;
-
- if (count) {
- count++; /* x1;x2;x3 <- need to count x3 */
-
- /*
- * Hazard a guess on how big the buffer needs to be.
- * We have to convert things like c:/foo to /c=/foo.
- */
- nutc_path_len = strlen(path) + (count*2) + 1;
- nutc_path = xmalloc(nutc_path_len);
- pathp = nutc_path;
- *pathp = '\0';
-
- /*
- * Loop through PATH and convert one elemnt of the path at at
- * a time. Single file pathnames will fail this and fall
- * to the logic below loop.
- */
- for (p = path, etok = strpbrk(p, ":;");
- etok;
- etok = strpbrk(p, ":;")) {
-
- /* don't trip up on device specifiers or empty path slots */
- if ((etok - p) == 1)
- if (*(etok - 1) == ';' ||
- *(etok - 1) == ':') {
- p = ++etok;
- continue;
- } else if ((etok = strpbrk(etok+1, ":;")) == NULL)
- break; /* thing found was a WINDOWS32 pathname */
-
- /* save separator */
- sep = *etok;
-
- /* terminate the current path element -- temporarily */
- *etok = '\0';
-
- #ifdef __NUTC__
- /* convert to NutC format */
- if (_NutPathToNutc(p, pathp, 0) == FALSE) {
- free(nutc_path);
- rval = savestring(path, strlen(path));
- return rval;
- }
- #else
- *pathp++ = '/';
- *pathp++ = p[0];
- *pathp++ = '=';
- *pathp++ = '/';
- strcpy(pathp, &p[2]);
- #endif
-
- pathp += strlen(pathp);
- *pathp++ = ':'; /* use Unix style path separtor for new path */
- *pathp = '\0'; /* make sure we are null terminaed */
-
- /* restore path separator */
- *etok = sep;
-
- /* point p to first char of next path element */
- p = ++etok;
-
- }
- } else {
- nutc_path_len = strlen(path) + 3;
- nutc_path = xmalloc(nutc_path_len);
- pathp = nutc_path;
- *pathp = '\0';
- p = path;
- }
-
- /*
- * OK, here we handle the last element in PATH (e.g. c of a;b;c)
- * or the path was a single filename and will be converted
- * here. Note, testing p here assures that we don't trip up
- * on paths like a;b; which have trailing delimiter followed by
- * nothing.
- */
- if (*p != '\0') {
- #ifdef __NUTC__
- if (_NutPathToNutc(p, pathp, 0) == FALSE) {
- free(nutc_path);
- rval = savestring(path, strlen(path));
- return rval;
- }
- #else
- *pathp++ = '/';
- *pathp++ = p[0];
- *pathp++ = '=';
- *pathp++ = '/';
- strcpy(pathp, &p[2]);
- #endif
- } else
- *(pathp-1) = '\0'; /* we're already done, don't leave trailing : */
-
- rval = savestring(nutc_path, strlen(nutc_path));
- free(nutc_path);
- return rval;
- }
-
- #endif
-