X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/a0d0e21ea6ea90a22318550944fe6cb09ae10cda..e0e4a6e35e27d5da9d86f32936fdc00aa1f92443:/util.h

diff --git a/util.h b/util.h
index df51846..08544f5 100644
--- a/util.h
+++ b/util.h
@@ -1,8 +1,94 @@
 /*    util.h
  *
- *    Copyright (c) 1991-1994, Larry Wall
+ *    Copyright (C) 1991, 1992, 1993, 1999, 2001, 2002, 2003, 2004, 2005,
+ *    2007, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
  *
  */
+
+#ifdef VMS
+#  define PERL_FILE_IS_ABSOLUTE(f) \
+	(*(f) == '/'							\
+	 || (strchr(f,':')						\
+	     || ((*(f) == '[' || *(f) == '<')				\
+		 && (isWORDCHAR((f)[1]) || strchr("$-_]>",(f)[1])))))
+
+#else		/* !VMS */
+#  if defined(WIN32) || defined(__CYGWIN__)
+#    define PERL_FILE_IS_ABSOLUTE(f) \
+	(*(f) == '/' || *(f) == '\\'		/* UNC/rooted path */	\
+	 || ((f)[0] && (f)[1] == ':'))		/* drive name */
+#  else		/* !WIN32 */
+#  ifdef NETWARE
+#    define PERL_FILE_IS_ABSOLUTE(f) \
+	(((f)[0] && (f)[1] == ':')		/* drive name */	\
+	 || ((f)[0] == '\\' && (f)[1] == '\\')	/* UNC path */	\
+	 ||	((f)[3] == ':'))				/* volume name, currently only sys */
+#  else		/* !NETWARE */
+#    if defined(DOSISH) || defined(__SYMBIAN32__)
+#      define PERL_FILE_IS_ABSOLUTE(f) \
+	(*(f) == '/'							\
+	 || ((f)[0] && (f)[1] == ':'))		/* drive name */
+#    else	/* NEITHER DOSISH NOR SYMBIANISH */
+#      define PERL_FILE_IS_ABSOLUTE(f)	(*(f) == '/')
+#    endif	/* DOSISH */
+#   endif	/* NETWARE */
+#  endif	/* WIN32 */
+#endif		/* VMS */
+
+/*
+=for apidoc ibcmp
+
+This is a synonym for (! foldEQ())
+
+=for apidoc ibcmp_locale
+
+This is a synonym for (! foldEQ_locale())
+
+=cut
+*/
+#define ibcmp(s1, s2, len)         cBOOL(! foldEQ(s1, s2, len))
+#define ibcmp_locale(s1, s2, len)  cBOOL(! foldEQ_locale(s1, s2, len))
+
+/* outside the core, perl.h undefs HAS_QUAD if IV isn't 64-bit
+   We can't swap this to HAS_QUAD, because the logic here affects the type of
+   perl_drand48_t below, and that is visible outside of the core.  */
+#if defined(U64TYPE) && !defined(USING_MSVC6)
+/* use a faster implementation when quads are available,
+ * but not with VC6 on Windows */
+#    define PERL_DRAND48_QUAD
+#endif
+
+#ifdef PERL_DRAND48_QUAD
+
+/* U64 is only defined under PERL_CORE, but this needs to be visible
+ * elsewhere so the definition of PerlInterpreter is complete.
+ */
+typedef U64TYPE perl_drand48_t;
+
+#else
+
+struct PERL_DRAND48_T {
+    U16 seed[3];
+};
+
+typedef struct PERL_DRAND48_T perl_drand48_t;
+
+#endif
+
+#define PL_RANDOM_STATE_TYPE perl_drand48_t
+
+#define Perl_drand48_init(seed) (Perl_drand48_init_r(&PL_random_state, (seed)))
+#define Perl_drand48() (Perl_drand48_r(&PL_random_state))
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 et:
+ */