*
*/
+#ifndef PERL_UTIL_H_
+#define PERL_UTIL_H_
+
+
#ifdef VMS
# define PERL_FILE_IS_ABSOLUTE(f) \
- (*(f) == '/' \
- || (strchr(f,':') \
- || ((*(f) == '[' || *(f) == '<') \
- && (isWORDCHAR((f)[1]) || strchr("$-_]>",(f)[1])))))
-
-#else /* !VMS */
-# if defined(WIN32) || defined(__CYGWIN__)
-# define PERL_FILE_IS_ABSOLUTE(f) \
- (*(f) == '/' || *(f) == '\\' /* UNC/rooted path */ \
- || ((f)[0] && (f)[1] == ':')) /* drive name */
-# else /* !WIN32 */
-# ifdef NETWARE
-# define PERL_FILE_IS_ABSOLUTE(f) \
- (((f)[0] && (f)[1] == ':') /* drive name */ \
- || ((f)[0] == '\\' && (f)[1] == '\\') /* UNC path */ \
- || ((f)[3] == ':')) /* volume name, currently only sys */
-# else /* !NETWARE */
-# if defined(DOSISH) || defined(__SYMBIAN32__)
-# define PERL_FILE_IS_ABSOLUTE(f) \
- (*(f) == '/' \
- || ((f)[0] && (f)[1] == ':')) /* drive name */
-# else /* NEITHER DOSISH NOR SYMBIANISH */
-# define PERL_FILE_IS_ABSOLUTE(f) (*(f) == '/')
-# endif /* DOSISH */
-# endif /* NETWARE */
-# endif /* WIN32 */
-#endif /* VMS */
+ (*(f) == '/' \
+ || (strchr(f,':') \
+ || ((*(f) == '[' || *(f) == '<') \
+ && (isWORDCHAR((f)[1]) || memCHRs("$-_]>",(f)[1])))))
+
+#elif defined(WIN32) || defined(__CYGWIN__)
+# define PERL_FILE_IS_ABSOLUTE(f) \
+ (*(f) == '/' || *(f) == '\\' /* UNC/rooted path */ \
+ || ((f)[0] && (f)[1] == ':')) /* drive name */
+#elif defined(DOSISH)
+# define PERL_FILE_IS_ABSOLUTE(f) \
+ (*(f) == '/' \
+ || ((f)[0] && (f)[1] == ':')) /* drive name */
+#else /* NOT DOSISH */
+# define PERL_FILE_IS_ABSOLUTE(f) (*(f) == '/')
+#endif
/*
-=head1 Miscellaneous Functions
+=for apidoc_section $string
=for apidoc ibcmp
-This is a synonym for (! foldEQ())
+This is a synonym for S<C<(! foldEQ())>>
=for apidoc ibcmp_locale
-This is a synonym for (! foldEQ_locale())
+This is a synonym for S<C<(! foldEQ_locale())>>
+
+=for apidoc ibcmp_utf8
+
+This is a synonym for S<C<(! foldEQ_utf8())>>
=cut
*/
#define ibcmp(s1, s2, len) cBOOL(! foldEQ(s1, s2, len))
#define ibcmp_locale(s1, s2, len) cBOOL(! foldEQ_locale(s1, s2, len))
+#define ibcmp_utf8(s1, pe1, l1, u1, s2, pe2, l2, u2) \
+ cBOOL(! foldEQ_utf8(s1, pe1, l1, u1, s2, pe2, l2, u2))
/* 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 */
+#if defined(U64TYPE)
+/* use a faster implementation when quads are available */
# define PERL_DRAND48_QUAD
#endif
#define Perl_drand48_init(seed) (Perl_drand48_init_r(&PL_random_state, (seed)))
#define Perl_drand48() (Perl_drand48_r(&PL_random_state))
+#ifdef PERL_CORE
+/* uses a different source of randomness to avoid interfering with the results
+ * of rand() */
+#define Perl_internal_drand48() (Perl_drand48_r(&PL_internal_random_state))
+#endif
+
#ifdef USE_C_BACKTRACE
typedef struct {
/* uses var file to set default filename for newXS_deffile to use for CvFILE */
#define HSf_SETXSUBFN 0x00000020
#define HSf_POPMARK 0x00000040 /* popmark mode or you must supply ax and items */
-#define HSf_IMP_CXT 0x00000080 /* ABI, threaded/PERL_IMPLICIT_CONTEXT, pTHX_ present */
+#define HSf_IMP_CXT 0x00000080 /* ABI, threaded/MULTIPLICITY, pTHX_ present */
#define HSm_INTRPSIZE 0xFFFF0000 /* ABI, interp struct size */
/* A mask of bits in the key which must always match between a XS mod and interp.
Also if all ABI bits in a key are true, skip all ABI checks, it is very
/* if in the future "" and NULL must be separated, XSVERLEN would be 0
means arg not present, 1 is empty string/null byte */
/* (((key) & 0x0000FF00) >> 8) is less efficient on Visual C */
-#define HS_GETXSVERLEN(key) ((key) >> 8 & 0xFF)
+#define HS_GETXSVERLEN(key) ((U8) ((key) >> 8))
#define HS_GETAPIVERLEN(key) ((key) & HSm_APIVERLEN)
/* internal to util.h macro to create a packed handshake key, all args must be constants */
not public API. This more friendly version already collected all ABI info */
/* U32 return = (bool setxsubfn, bool popmark, "litteral_string_api_ver",
"litteral_string_xs_ver") */
-#ifdef PERL_IMPLICIT_CONTEXT
+#ifdef MULTIPLICITY
# define HS_KEY(setxsubfn, popmark, apiver, xsver) \
HS_KEYp(sizeof(PerlInterpreter), TRUE, setxsubfn, popmark, \
sizeof("" apiver "")-1, sizeof("" xsver "")-1)
#endif
/*
- * Local variables:
- * c-indentation-style: bsd
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- *
+=for apidoc instr
+Same as L<strstr(3)>, which finds and returns a pointer to the first occurrence
+of the NUL-terminated substring C<little> in the NUL-terminated string C<big>,
+returning NULL if not found. The terminating NUL bytes are not compared.
+
+=cut
+*/
+
+
+#define instr(haystack, needle) strstr((char *) haystack, (char *) needle)
+
+#ifdef HAS_MEMMEM
+# define ninstr(big, bigend, little, lend) \
+ (__ASSERT_(bigend >= big) \
+ __ASSERT_(lend >= little) \
+ (char *) memmem((big), (bigend) - (big), \
+ (little), (lend) - (little)))
+#else
+# define ninstr(a,b,c,d) Perl_ninstr(a,b,c,d)
+#endif
+
+#ifdef __Lynx__
+/* Missing proto on LynxOS */
+int mkstemp(char*);
+#endif
+
+#ifdef PERL_CORE
+# if defined(VMS)
+/* only useful for calls to our mkostemp() emulation */
+# define O_VMS_DELETEONCLOSE 0x40000000
+# ifdef HAS_MKOSTEMP
+# error 134221 will need a new solution for VMS
+# endif
+# else
+# define O_VMS_DELETEONCLOSE 0
+# endif
+#endif
+#if defined(HAS_MKOSTEMP) && defined(PERL_CORE)
+# define Perl_my_mkostemp(templte, flags) mkostemp(templte, flags)
+#endif
+#if defined(HAS_MKSTEMP) && defined(PERL_CORE)
+# define Perl_my_mkstemp(templte) mkstemp(templte)
+#endif
+
+#endif /* PERL_UTIL_H_ */
+
+/*
* ex: set ts=8 sts=4 sw=4 et:
*/