pkgsrc-Changes archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

CVS commit: pkgsrc/devel/kbuild/files



Module Name:    pkgsrc
Committed By:   kamil
Date:           Fri Jul  8 09:51:34 UTC 2016

Added Files:
        pkgsrc/devel/kbuild/files: strtofflags.c

Log Message:
Import NetBSD specific files/strtofflags.c


To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 pkgsrc/devel/kbuild/files/strtofflags.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Added files:

Index: pkgsrc/devel/kbuild/files/strtofflags.c
diff -u /dev/null pkgsrc/devel/kbuild/files/strtofflags.c:1.1
--- /dev/null   Fri Jul  8 09:51:34 2016
+++ pkgsrc/devel/kbuild/files/strtofflags.c     Fri Jul  8 09:51:34 2016
@@ -0,0 +1,196 @@
+/*
+ * From http://ftp.netbsd.org/pub/NetBSD/misc/alc/libc/strtofflags.c
+ */
+
+/*     $NetBSD: strtofflags.c,v 1.1 2016/07/08 09:51:34 kamil Exp $    */
+
+/*-
+ * Copyright (c) 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    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
+ * 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
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)stat_flags.c    8.1 (Berkeley) 5/31/93
+ * $FreeBSD: src/lib/libc/gen/strtofflags.c,v 1.18.2.1 2000/06/28 01:52:24 joe Exp $
+ * $DragonFly: src/lib/libc/gen/strtofflags.c,v 1.5 2008/06/02 20:17:07 dillon Exp $
+ */
+#include <sys/cdefs.h>
+#ifndef lint
+__RCSID("$NetBSD: strtofflags.c,v 1.1 2016/07/08 09:51:34 kamil Exp $");
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static struct {
+       char *name;
+       u_long flag;
+       int invert;
+} mapping[] = {
+       /* shorter names per flag first, all prefixed by "no" */
+#ifdef SF_APPEND
+       { "nosappnd",           SF_APPEND,      0 },
+       { "nosappend",          SF_APPEND,      0 },
+#endif
+#ifdef SF_ARCHIVED
+       { "noarch",             SF_ARCHIVED,    0 },
+       { "noarchived",         SF_ARCHIVED,    0 },
+#endif
+#ifdef SF_IMMUTABLE
+       { "noschg",             SF_IMMUTABLE,   0 },
+       { "noschange",          SF_IMMUTABLE,   0 },
+       { "nosimmutable",       SF_IMMUTABLE,   0 },
+#endif
+#ifdef SF_NOHISTORY
+       { "noshistory",         SF_NOHISTORY,   1 },
+#endif
+#ifdef SF_NOUNLINK
+       { "nosunlnk",           SF_NOUNLINK,    1 },
+       { "nosunlink",          SF_NOUNLINK,    1 },
+#endif
+#ifdef UF_APPEND
+       { "nouappnd",           UF_APPEND,      0 },
+       { "nouappend",          UF_APPEND,      0 },
+#endif
+#ifdef UF_IMMUTABLE
+       { "nouchg",             UF_IMMUTABLE,   0 },
+       { "nouchange",          UF_IMMUTABLE,   0 },
+       { "nouimmutable",       UF_IMMUTABLE,   0 },
+#endif
+#ifdef UF_NODUMP
+       { "nodump",             UF_NODUMP,      1 },
+#endif
+#ifdef UF_OPAQUE
+       { "noopaque",           UF_OPAQUE,      0 },
+#endif
+#ifdef UF_NOHISTORY
+       { "nouhistory",         UF_NOHISTORY,   1 },
+       { "nohistory",          UF_NOHISTORY,   1 },
+#endif
+#ifdef UF_NOUNLINK
+       { "nouunlnk",           UF_NOUNLINK,    1 },
+       { "nouunlink",          UF_NOUNLINK,    1 },
+#endif
+};
+
+#define MAXFLAGLEN     12
+#define NMAPPING       __arraycount(mapping)
+
+/*
+ * fflagstostr --
+ *     Convert file flags to a comma-separated string.  If no flags
+ *     are set, return the empty string.
+ */
+static inline char *
+fflagstostr(u_long flags)
+{
+       char *string;
+       char *sp, *dp;
+       u_long setflags;
+       int i;
+
+       string = malloc(NMAPPING * (MAXFLAGLEN + 1));
+       if (string == NULL)
+               goto out;
+
+       setflags = flags;
+       dp = string;
+       for (i = 0; i < NMAPPING; i++) {
+               if ((setflags & mapping[i].flag) == 0)
+                       continue;
+
+               if (dp > string)
+                       *dp++ = ',';
+
+               sp = mapping[i].name;
+               if (mapping[i].invert)
+                       sp += 2;
+
+               while (*sp != '\0')
+                       *dp++ = *sp++;
+
+               setflags &= ~mapping[i].flag;
+       }
+       *dp = '\0';
+
+out:
+       return string;
+}
+
+/*
+ * strtofflags --
+ *     Take string of arguments and return file flags.  Return 0 on
+ *     success, 1 on failure.  On failure, stringp is set to point
+ *     to the offending token.
+ */
+static inline int
+strtofflags(char **stringp, u_long *setp, u_long *clrp)
+{
+       u_long setf, clrf;
+       char *string, *p;
+       int i;
+
+       setf = 0;
+       clrf = 0;
+
+       string = *stringp;
+
+       while ((p = strsep(&string, "\t ,")) != NULL) {
+               int p_off = 0;
+
+               *stringp = p;
+               if (*p == '\0')
+                       continue;
+
+               if (strcmp(p, "no") == 0)
+                       p_off = 2;
+
+               for (i = 0; i < NMAPPING; i++) {
+                       if (strcmp(p, mapping[i].name + p_off) != 0)
+                               continue;
+
+                       if (mapping[i].invert)
+                               clrf |= mapping[i].flag;
+                       else
+                               setf |= mapping[i].flag;
+               }
+
+               if (i == NMAPPING)
+                       return 1;
+       }
+
+       if (setp != NULL)
+               *setp = setf;
+
+       if (clrp != NULL)
+               *clrp = clrf;
+
+       return 0;
+}



Home | Main Index | Thread Index | Old Index