* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# ifdef PATH_MAX
# define MAXPATHLEN PATH_MAX
# else
-# ifdef MACOS_TRADITIONAL
-# define MAXPATHLEN 255
-# else
-# define MAXPATHLEN 1024
-# endif
+# define MAXPATHLEN 1024
# endif
#endif
#endif
#ifndef ARG_MAX
-# ifdef MACOS_TRADITIONAL
-# define ARG_MAX 65536 /* Mac OS is actually unlimited */
+# ifdef _SC_ARG_MAX
+# define ARG_MAX (sysconf(_SC_ARG_MAX))
# else
-# ifdef _SC_ARG_MAX
-# define ARG_MAX (sysconf(_SC_ARG_MAX))
+# ifdef _POSIX_ARG_MAX
+# define ARG_MAX _POSIX_ARG_MAX
# else
-# ifdef _POSIX_ARG_MAX
-# define ARG_MAX _POSIX_ARG_MAX
+# ifdef WIN32
+# define ARG_MAX 14500 /* from VC's limits.h */
# else
-# ifdef WIN32
-# define ARG_MAX 14500 /* from VC's limits.h */
-# else
-# define ARG_MAX 4096 /* from POSIX, be conservative */
-# endif
+# define ARG_MAX 4096 /* from POSIX, be conservative */
# endif
# endif
# endif
#define BG_QUOTE '\\'
#define BG_RANGE '-'
#define BG_RBRACKET ']'
-#ifdef MACOS_TRADITIONAL
-# define BG_SEP ':'
-#else
-# define BG_SEP '/'
-#endif
+#define BG_SEP '/'
#ifdef DOSISH
#define BG_SEP2 '\\'
#endif
#endif
-#ifdef MACOS_TRADITIONAL
-#include <Files.h>
-#include <Types.h>
-#include <string.h>
-
-#define NO_UPDIR_ERR 1 /* updir resolving failed */
-
-static Boolean g_matchVol; /* global variable */
-static short updir(char *path);
-static short resolve_updirs(char *new_pattern);
-static void remove_trColon(char *path);
-static short glob_mark_Mac(Char *pathbuf, Char *pathend, Char *pathend_last);
-static OSErr GetVolInfo(short volume, Boolean indexed, FSSpec *spec);
-static void name_f_FSSpec(StrFileName volname, FSSpec *spec);
-
-#endif
-
int
bsd_glob(const char *pattern, int flags,
int (*errfunc)(const char *, int), glob_t *pglob)
const U8 *patnext;
int c;
Char *bufnext, *bufend, patbuf[MAXPATHLEN];
-
-#ifdef MACOS_TRADITIONAL
- char *new_pat, *p, *np;
- int err;
- size_t len;
-#endif
-
-#ifndef MACOS_TRADITIONAL
patnext = (U8 *) pattern;
-#endif
/* TODO: GLOB_APPEND / GLOB_DOOFFS aren't supported yet */
#if 0
if (!(flags & GLOB_APPEND)) {
}
#endif
-#ifdef MACOS_TRADITIONAL
- /* Check if we need to match a volume name (e.g. '*HD:*') */
- g_matchVol = false;
- p = (char *) pattern;
- if (*p != BG_SEP) {
- p++;
- while (*p != BG_EOS) {
- if (*p == BG_SEP) {
- g_matchVol = true;
- break;
- }
- p++;
- }
- }
-
- /* Transform the pattern:
- * (a) Resolve updirs, e.g.
- * '*:t*p::' -> '*:'
- * ':a*:tmp::::' -> '::'
- * ':base::t*p:::' -> '::'
- * '*HD::' -> return 0 (error, quit silently)
- *
- * (b) Remove a single trailing ':', unless it's a "match volume only"
- * pattern like '*HD:'; e.g.
- * '*:tmp:' -> '*:tmp' but
- * '*HD:' -> '*HD:'
- * (If we don't do that, even filenames will have a trailing ':' in
- * the result.)
- */
-
- /* We operate on a copy of the pattern */
- len = strlen(pattern);
- Newx(new_pat, len + 1, char);
- if (new_pat == NULL)
- return (GLOB_NOSPACE);
-
- p = (char *) pattern;
- np = new_pat;
- while (*np++ = *p++) ;
-
- /* Resolve updirs ... */
- err = resolve_updirs(new_pat);
- if (err) {
- Safefree(new_pat);
- /* The pattern is incorrect: tried to move
- up above the volume root, see above.
- We quit silently. */
- return 0;
- }
- /* remove trailing colon ... */
- remove_trColon(new_pat);
- patnext = (U8 *) new_pat;
-
-#endif /* MACOS_TRADITIONAL */
-
if (flags & GLOB_QUOTE) {
/* Protect the quoted characters. */
while (bufnext < bufend && (c = *patnext++) != BG_EOS)
*bufnext++ = c;
*bufnext = BG_EOS;
-#ifdef MACOS_TRADITIONAL
- if (flags & GLOB_BRACE)
- err = globexp1(patbuf, pglob);
- else
- err = glob0(patbuf, pglob);
- Safefree(new_pat);
- return err;
-#else
if (flags & GLOB_BRACE)
return globexp1(patbuf, pglob);
else
return glob0(patbuf, pglob);
-#endif
}
/*
/*
* handle a plain ~ or ~/ by expanding $HOME
* first and then trying the password file
+ * or $USERPROFILE on DOSISH systems
*/
if ((h = getenv("HOME")) == NULL) {
#ifdef HAS_PASSWD
return pattern;
else
h = pwd->pw_dir;
+#elif DOSISH
+ /*
+ * When no passwd file, fallback to the USERPROFILE
+ * environment variable on DOSish systems.
+ */
+ if ((h = getenv("USERPROFILE")) == NULL) {
+ return pattern;
+ }
#else
return pattern;
#endif
Char *bufnext, patbuf[MAXPATHLEN];
size_t limit = 0;
-#ifdef MACOS_TRADITIONAL
- if ( (*pattern == BG_TILDE) && (pglob->gl_flags & GLOB_TILDE) ) {
- return(globextend(pattern, pglob, &limit));
- }
-#endif
-
qpat = globtilde(pattern, patbuf, MAXPATHLEN, pglob);
qpatnext = qpat;
oldflags = pglob->gl_flags;
(S_ISLNK(sb.st_mode) &&
(g_stat(pathbuf, &sb, pglob) == 0) &&
S_ISDIR(sb.st_mode)))) {
-#ifdef MACOS_TRADITIONAL
- short err;
- err = glob_mark_Mac(pathbuf, pathend, pathend_last);
- if (err)
- return (err);
-#else
if (pathend+1 > pathend_last)
return (1);
*pathend++ = BG_SEP;
*pathend = BG_EOS;
-#endif
}
++pglob->gl_matchc;
#ifdef GLOB_DEBUG
}
#endif
-#ifdef MACOS_TRADITIONAL
- if ((!*pathbuf) && (g_matchVol)) {
- FSSpec spec;
- short index;
- StrFileName vol_name; /* unsigned char[64] on MacOS */
-
- err = 0;
- nocase = ((pglob->gl_flags & GLOB_NOCASE) != 0);
-
- /* Get and match a list of volume names */
- for (index = 0; !GetVolInfo(index+1, true, &spec); ++index) {
- register U8 *sc;
- register Char *dc;
-
- name_f_FSSpec(vol_name, &spec);
-
- /* Initial BG_DOT must be matched literally. */
- if (*vol_name == BG_DOT && *pattern != BG_DOT)
- continue;
- dc = pathend;
- sc = (U8 *) vol_name;
- while (dc < pathend_last && (*dc++ = *sc++) != BG_EOS)
- ;
- if (dc >= pathend_last) {
- *dc = BG_EOS;
- err = 1;
- break;
- }
-
- if (!match(pathend, pattern, restpattern, nocase)) {
- *pathend = BG_EOS;
- continue;
- }
- err = glob2(pathbuf, pathbuf_last, --dc, pathend_last,
- restpattern, restpattern_last, pglob, limitp);
- if (err)
- break;
- }
- return(err);
-
- } else { /* open dir */
-#endif /* MACOS_TRADITIONAL */
-
if ((dirp = g_opendir(pathbuf, pglob)) == NULL) {
/* TODO: don't call for ENOENT or ENOTDIR? */
if (pglob->gl_errfunc) {
else
PerlDir_close(dirp);
return(err);
-
-#ifdef MACOS_TRADITIONAL
- }
-#endif
}
/*
- * Extend the gl_pathv member of a glob_t structure to accomodate a new item,
+ * Extend the gl_pathv member of a glob_t structure to accommodate a new item,
* add the new item, and update gl_pathc.
*
* This assumes the BSD realloc, which only copies the block when its size
char buf[MAXPATHLEN];
if (!*str) {
-#ifdef MACOS_TRADITIONAL
- my_strlcpy(buf, ":", sizeof(buf));
-#else
my_strlcpy(buf, ".", sizeof(buf));
-#endif
} else {
if (g_Ctoc(str, buf, sizeof(buf)))
return(NULL);
(void)printf("\n");
}
#endif /* GLOB_DEBUG */
-
-
-#ifdef MACOS_TRADITIONAL
-
-/* Replace the last occurrence of the pattern ":[^:]+::", e.g. ":lib::",
- with a single ':', if possible. It is not an error, if the pattern
- doesn't match (we return -1), but if there are two consecutive colons
- '::', there must be a preceding ':[^:]+'. Hence, a volume path like
- "HD::" is considered to be an error (we return 1), that is, it can't
- be resolved. We return 0 on success.
-*/
-
-static short
-updir(char *path)
-{
- char *pb, *pe, *lastchar;
- char *bgn_mark, *end_mark;
- char *f, *m, *b; /* front, middle, back */
- size_t len;
-
- len = strlen(path);
- lastchar = path + (len-1);
- b = lastchar;
- m = lastchar-1;
- f = lastchar-2;
-
- /* find a '[^:]::' (e.g. b::) pattern ... */
- while ( !( (*f != BG_SEP) && (*m == BG_SEP) && (*b == BG_SEP) )
- && (f >= path)) {
- f--;
- m--;
- b--;
- }
-
- if (f < path) { /* no (more) match */
- return -1;
- }
-
- end_mark = b;
-
- /* ... and now find its preceding colon ':' */
- while ((*f != BG_SEP) && (f >= path)) {
- f--;
- }
- if (f < path) {
- /* No preceding colon found, must be a
- volume path. We can't move up the
- tree and that's an error */
- return 1;
- }
- bgn_mark = f;
-
- /* Shrink path, i.e. exclude all characters between
- bgn_mark and end_mark */
-
- pb = bgn_mark;
- pe = end_mark;
- while (*pb++ = *pe++) ;
- return 0;
-}
-
-
-/* Resolve all updirs in pattern. */
-
-static short
-resolve_updirs(char *new_pattern)
-{
- short err;
-
- do {
- err = updir(new_pattern);
- } while (!err);
- if (err == 1) {
- return NO_UPDIR_ERR;
- }
- return 0;
-}
-
-
-/* Remove a trailing colon from the path, but only if it's
- not a volume path (e.g. HD:) and not a path consisting
- solely of colons. */
-
-static void
-remove_trColon(char *path)
-{
- char *lastchar, *lc;
-
- /* if path matches the pattern /:[^:]+:$/, we can
- remove the trailing ':' */
-
- lc = lastchar = path + (strlen(path) - 1);
- if (*lastchar == BG_SEP) {
- /* there's a trailing ':', there must be at least
- one preceding char != ':' and a preceding ':' */
- lc--;
- if ((*lc != BG_SEP) && (lc >= path)) {
- lc--;
- } else {
- return;
- }
- while ((*lc != BG_SEP) && (lc >= path)) {
- lc--;
- }
- if (lc >= path) {
- /* ... there's a preceding ':', we remove
- the trailing colon */
- *lastchar = BG_EOS;
- }
- }
-}
-
-
-/* With the GLOB_MARK flag on, we append a colon, if pathbuf
- is a directory. If the directory name contains no colons,
- e.g. 'lib', we can't simply append a ':', since this (e.g.
- 'lib:') is not a valid (relative) path on Mac OS. Instead,
- we add a leading _and_ trailing ':'. */
-
-static short
-glob_mark_Mac(Char *pathbuf, Char *pathend, Char *pathend_last)
-{
- Char *p, *pe;
- Boolean is_file = true;
-
- /* check if pathbuf contains a ':',
- i.e. is not a file name */
- p = pathbuf;
- while (*p != BG_EOS) {
- if (*p == BG_SEP) {
- is_file = false;
- break;
- }
- p++;
- }
-
- if (is_file) {
- if (pathend+2 > pathend_last) {
- return (1);
- }
- /* right shift one char */
- pe = p = pathend;
- p--;
- pathend++;
- while (p >= pathbuf) {
- *pe-- = *p--;
- }
- /* first char becomes a colon */
- *pathbuf = BG_SEP;
- /* append a colon */
- *pathend++ = BG_SEP;
- *pathend = BG_EOS;
-
- } else {
- if (pathend+1 > pathend_last) {
- return (1);
- }
- *pathend++ = BG_SEP;
- *pathend = BG_EOS;
- }
- return 0;
-}
-
-
-/* Return a FSSpec record for the specified volume
- (borrowed from MacPerl.xs). */
-
-static OSErr
-GetVolInfo(short volume, Boolean indexed, FSSpec* spec)
-{
- OSErr err; /* OSErr: 16-bit integer */
- HParamBlockRec pb;
-
- pb.volumeParam.ioNamePtr = spec->name;
- pb.volumeParam.ioVRefNum = indexed ? 0 : volume;
- pb.volumeParam.ioVolIndex = indexed ? volume : 0;
-
- if (err = PBHGetVInfoSync(&pb))
- return err;
-
- spec->vRefNum = pb.volumeParam.ioVRefNum;
- spec->parID = 1;
-
- return noErr; /* 0 */
-}
-
-/* Extract a C name from a FSSpec. Note that there are
- no leading or trailing colons. */
-
-static void
-name_f_FSSpec(StrFileName name, FSSpec *spec)
-{
- unsigned char *nc;
- const short len = spec->name[0];
- short i;
-
- /* FSSpec.name is a Pascal string,
- convert it to C ... */
- nc = name;
- for (i=1; i<=len; i++) {
- *nc++ = spec->name[i];
- }
- *nc = BG_EOS;
-}
-
-#endif /* MACOS_TRADITIONAL */
https://perl5.git.perl.org / perl5.git / blobdiff