: (REGEXP *)NULL)
#endif
+/* In case Configure was not used (we are using a "canned config"
+ * such as Win32, or a cross-compilation setup, for example) try going
+ * by the gcc major and minor versions. One useful URL is
+ * http://www.ohse.de/uwe/articles/gcc-attributes.html,
+ * but contrary to this information warn_unused_result seems
+ * not to be in gcc 3.3.5, at least. --jhi
+ * Also, when building extensions with an installed perl, this allows
+ * the user to upgrade gcc and get the right attributes, rather than
+ * relying on the list generated at Configure time. --AD
+ * Set these up now otherwise we get confused when some of the <*thread.h>
+ * includes below indirectly pull in <perlio.h> (which needs to know if we
+ * have HASATTRIBUTE_FORMAT).
+ */
+#ifndef PERL_MICRO
+#if defined __GNUC__ && !defined(__INTEL_COMPILER)
+# if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
+# define HASATTRIBUTE_DEPRECATED
+# endif
+# if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
+# define HASATTRIBUTE_FORMAT
+# if defined __MINGW32__
+# define PRINTF_FORMAT_NULL_OK
+# endif
+# endif
+# if __GNUC__ >= 3 /* 3.0 -> */
+# define HASATTRIBUTE_MALLOC
+# endif
+# if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
+# define HASATTRIBUTE_NONNULL
+# endif
+# if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
+# define HASATTRIBUTE_NORETURN
+# endif
+# if __GNUC__ >= 3 /* gcc 3.0 -> */
+# define HASATTRIBUTE_PURE
+# endif
+# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
+# define HASATTRIBUTE_UNUSED
+# endif
+# if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
+# define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
+# endif
+# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
+# define HASATTRIBUTE_WARN_UNUSED_RESULT
+# endif
+# if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
+# define HASATTRIBUTE_ALWAYS_INLINE
+# endif
+#endif
+#endif /* #ifndef PERL_MICRO */
+#ifdef HASATTRIBUTE_DEPRECATED
+# define __attribute__deprecated__ __attribute__((deprecated))
+#endif
+#ifdef HASATTRIBUTE_FORMAT
+# define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
+#endif
+#ifdef HASATTRIBUTE_MALLOC
+# define __attribute__malloc__ __attribute__((__malloc__))
+#endif
+#ifdef HASATTRIBUTE_NONNULL
+# define __attribute__nonnull__(a) __attribute__((nonnull(a)))
+#endif
+#ifdef HASATTRIBUTE_NORETURN
+# define __attribute__noreturn__ __attribute__((noreturn))
+#endif
+#ifdef HASATTRIBUTE_PURE
+# define __attribute__pure__ __attribute__((pure))
+#endif
+#ifdef HASATTRIBUTE_UNUSED
+# define __attribute__unused__ __attribute__((unused))
+#endif
+#ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
+# define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
+#endif
+#ifdef HASATTRIBUTE_ALWAYS_INLINE
+# define __attribute__always_inline__ __attribute__((always_inline))
+#endif
+/* If we haven't defined the attributes yet, define them to blank. */
+#ifndef __attribute__deprecated__
+# define __attribute__deprecated__
+#endif
+#ifndef __attribute__format__
+# define __attribute__format__(x,y,z)
+#endif
+#ifndef __attribute__malloc__
+# define __attribute__malloc__
+#endif
+#ifndef __attribute__nonnull__
+# define __attribute__nonnull__(a)
+#endif
+#ifndef __attribute__noreturn__
+# define __attribute__noreturn__
+#endif
+#ifndef __attribute__pure__
+# define __attribute__pure__
+#endif
+#ifndef __attribute__unused__
+# define __attribute__unused__
+#endif
+#ifndef __attribute__warn_unused_result__
+# define __attribute__warn_unused_result__
+#endif
+#ifndef __attribute__always_inline__
+# define __attribute__always_inline__
+#endif
+
+/* Some OS warn on NULL format to printf */
+#ifdef PRINTF_FORMAT_NULL_OK
+# define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
+#else
+# define __attribute__format__null_ok__(x,y,z)
+#endif
/*
* Because of backward compatibility reasons the PERL_UNUSED_DECL
*
*/
-#if defined(__SYMBIAN32__) && defined(__GNUC__)
-# ifdef __cplusplus
-# define PERL_UNUSED_DECL
-# else
-# define PERL_UNUSED_DECL __attribute__((unused))
-# endif
-#endif
-
#ifndef PERL_UNUSED_DECL
-# if defined(HASATTRIBUTE_UNUSED) && (!defined(__cplusplus) || __GNUC__ >= 4)
-# define PERL_UNUSED_DECL __attribute__unused__
-# else
-# define PERL_UNUSED_DECL
-# endif
+# define PERL_UNUSED_DECL __attribute__unused__
#endif
/* gcc -Wall:
#include <sys/types.h>
+/* EVC 4 SDK headers includes a bad definition of MB_CUR_MAX in stdlib.h
+ which is included from stdarg.h. Bad definition not present in SD 2008
+ SDK headers. wince.h is not yet included, so we cant fix this from there
+ since by then MB_CUR_MAX will be defined from stdlib.h.
+ cewchar.h includes a correct definition of MB_CUR_MAX and it is copied here
+ since cewchar.h can't be included this early */
+#if defined(UNDER_CE) && (_MSC_VER < 1300)
+# define MB_CUR_MAX 1uL
+#endif
+
+# ifdef I_WCHAR
+# include <wchar.h>
+# endif
+
# include <stdarg.h>
#ifdef I_STDINT
#if defined(USE_64_BIT_INT) && defined(HAS_QUAD)
# if QUADKIND == QUAD_IS_INT64_T && defined(INT64_MAX)
-# define IV_MAX INT64_MAX
-# define IV_MIN INT64_MIN
-# define UV_MAX UINT64_MAX
+# define IV_MAX ((IV)INT64_MAX)
+# define IV_MIN ((IV)INT64_MIN)
+# define UV_MAX ((UV)UINT64_MAX)
# ifndef UINT64_MIN
# define UINT64_MIN 0
# endif
-# define UV_MIN UINT64_MIN
+# define UV_MIN ((UV)UINT64_MIN)
# else
# define IV_MAX PERL_QUAD_MAX
# define IV_MIN PERL_QUAD_MIN
# define UV_IS_QUAD
#else
# if defined(INT32_MAX) && IVSIZE == 4
-# define IV_MAX INT32_MAX
-# define IV_MIN INT32_MIN
+# define IV_MAX ((IV)INT32_MAX)
+# define IV_MIN ((IV)INT32_MIN)
# ifndef UINT32_MAX_BROKEN /* e.g. HP-UX with gcc messes this up */
-# define UV_MAX UINT32_MAX
+# define UV_MAX ((UV)UINT32_MAX)
# else
-# define UV_MAX 4294967295U
+# define UV_MAX ((UV)4294967295U)
# endif
# ifndef UINT32_MIN
# define UINT32_MIN 0
# endif
-# define UV_MIN UINT32_MIN
+# define UV_MIN ((UV)UINT32_MIN)
# else
# define IV_MAX PERL_LONG_MAX
# define IV_MIN PERL_LONG_MIN
# define USE_ENVIRON_ARRAY
#endif
+#ifdef USE_ITHREADS
+ /* On some platforms it would be safe to use a read/write mutex with many
+ * readers possible at the same time. On other platforms, notably IBM ones,
+ * subsequent getenv calls destroy earlier ones. Those platforms would not
+ * be able to handle simultaneous getenv calls */
+# define ENV_LOCK MUTEX_LOCK(&PL_env_mutex)
+# define ENV_UNLOCK MUTEX_UNLOCK(&PL_env_mutex)
+# define ENV_INIT MUTEX_INIT(&PL_env_mutex);
+# define ENV_TERM MUTEX_DESTROY(&PL_env_mutex);
+#else
+# define ENV_LOCK NOOP;
+# define ENV_UNLOCK NOOP;
+# define ENV_INIT NOOP;
+# define ENV_TERM NOOP;
+#endif
+
+/* Some critical sections need to lock both the locale and the environment.
+ * XXX khw intends to change this to lock both mutexes, but that brings up
+ * issues of potential deadlock, so should be done at the beginning of a
+ * development cycle. So for now, it just locks the environment. Note that
+ * many modern platforms are locale-thread-safe anyway, so locking the locale
+ * mutex is a no-op anyway */
+#define ENV_LOCALE_LOCK ENV_LOCK
+#define ENV_LOCALE_UNLOCK ENV_UNLOCK
+
+/* And some critical sections care only that no one else is writing either the
+ * locale nor the environment. XXX Again this is for the future. This can be
+ * simulated with using COND_WAIT in thread.h */
+#define ENV_LOCALE_READ_LOCK ENV_LOCALE_LOCK
+#define ENV_LOCALE_READ_UNLOCK ENV_LOCALE_UNLOCK
#if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
/* having sigaction(2) means that the OS supports both 1-arg and 3-arg
# endif
#endif
-/* In case Configure was not used (we are using a "canned config"
- * such as Win32, or a cross-compilation setup, for example) try going
- * by the gcc major and minor versions. One useful URL is
- * http://www.ohse.de/uwe/articles/gcc-attributes.html,
- * but contrary to this information warn_unused_result seems
- * not to be in gcc 3.3.5, at least. --jhi
- * Also, when building extensions with an installed perl, this allows
- * the user to upgrade gcc and get the right attributes, rather than
- * relying on the list generated at Configure time. --AD
- * Set these up now otherwise we get confused when some of the <*thread.h>
- * includes below indirectly pull in <perlio.h> (which needs to know if we
- * have HASATTRIBUTE_FORMAT).
- */
-
-#ifndef PERL_MICRO
-#if defined __GNUC__ && !defined(__INTEL_COMPILER)
-# if __GNUC__ == 3 && __GNUC_MINOR__ >= 1 || __GNUC__ > 3 /* 3.1 -> */
-# define HASATTRIBUTE_DEPRECATED
-# endif
-# if __GNUC__ >= 3 /* 3.0 -> */ /* XXX Verify this version */
-# define HASATTRIBUTE_FORMAT
-# if defined __MINGW32__
-# define PRINTF_FORMAT_NULL_OK
-# endif
-# endif
-# if __GNUC__ >= 3 /* 3.0 -> */
-# define HASATTRIBUTE_MALLOC
-# endif
-# if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || __GNUC__ > 3 /* 3.3 -> */
-# define HASATTRIBUTE_NONNULL
-# endif
-# if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 || __GNUC__ > 2 /* 2.5 -> */
-# define HASATTRIBUTE_NORETURN
-# endif
-# if __GNUC__ >= 3 /* gcc 3.0 -> */
-# define HASATTRIBUTE_PURE
-# endif
-# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
-# define HASATTRIBUTE_UNUSED
-# endif
-# if __GNUC__ == 3 && __GNUC_MINOR__ == 3 && !defined(__cplusplus)
-# define HASATTRIBUTE_UNUSED /* gcc-3.3, but not g++-3.3. */
-# endif
-# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3 /* 3.4 -> */
-# define HASATTRIBUTE_WARN_UNUSED_RESULT
-# endif
-#endif
-#endif /* #ifndef PERL_MICRO */
-
/* USE_5005THREADS needs to be after unixish.h as <pthread.h> includes
* <sys/signal.h> which defines NSIG - which will stop inclusion of <signal.h>
* this results in many functions being undeclared which bothers C++
# define UVf UVuf
#endif
-#ifdef HASATTRIBUTE_DEPRECATED
-# define __attribute__deprecated__ __attribute__((deprecated))
-#endif
-#ifdef HASATTRIBUTE_FORMAT
-# define __attribute__format__(x,y,z) __attribute__((format(x,y,z)))
-#endif
-#ifdef HASATTRIBUTE_MALLOC
-# define __attribute__malloc__ __attribute__((__malloc__))
-#endif
-#ifdef HASATTRIBUTE_NONNULL
-# define __attribute__nonnull__(a) __attribute__((nonnull(a)))
-#endif
-#ifdef HASATTRIBUTE_NORETURN
-# define __attribute__noreturn__ __attribute__((noreturn))
-#endif
-#ifdef HASATTRIBUTE_PURE
-# define __attribute__pure__ __attribute__((pure))
-#endif
-#ifdef HASATTRIBUTE_UNUSED
-# define __attribute__unused__ __attribute__((unused))
-#endif
-#ifdef HASATTRIBUTE_WARN_UNUSED_RESULT
-# define __attribute__warn_unused_result__ __attribute__((warn_unused_result))
-#endif
-
-/* If we haven't defined the attributes yet, define them to blank. */
-#ifndef __attribute__deprecated__
-# define __attribute__deprecated__
-#endif
-#ifndef __attribute__format__
-# define __attribute__format__(x,y,z)
-#endif
-#ifndef __attribute__malloc__
-# define __attribute__malloc__
-#endif
-#ifndef __attribute__nonnull__
-# define __attribute__nonnull__(a)
-#endif
-#ifndef __attribute__noreturn__
-# define __attribute__noreturn__
-#endif
-#ifndef __attribute__pure__
-# define __attribute__pure__
-#endif
-#ifndef __attribute__unused__
-# define __attribute__unused__
-#endif
-#ifndef __attribute__warn_unused_result__
-# define __attribute__warn_unused_result__
-#endif
-
#if !defined(DEBUGGING) && !defined(NDEBUG)
# define NDEBUG 1
#endif
# define NORETURN_FUNCTION_END NOT_REACHED; return 0
#endif
-/* Some OS warn on NULL format to printf */
-#ifdef PRINTF_FORMAT_NULL_OK
-# define __attribute__format__null_ok__(x,y,z) __attribute__format__(x,y,z)
-#else
-# define __attribute__format__null_ok__(x,y,z)
-#endif
-
#ifdef HAS_BUILTIN_EXPECT
# define EXPECT(expr,val) __builtin_expect(expr,val)
#else
STATIC_ASSERT_STMT expands to a statement and is suitable for use inside a
function.
*/
-#if (defined(static_assert) || (defined(__cplusplus) && __cplusplus >= 201103L)) && (!defined(__IBMC__) || __IBMC__ >= 1210)
-/* static_assert is a macro defined in <assert.h> in C11 or a compiler
+#if (! defined(__IBMC__) || __IBMC__ >= 1210) \
+ && (( defined(static_assert) && ( defined(_ISOC11_SOURCE) \
+ || (__STDC_VERSION__ - 0) >= 201101L)) \
+ || (defined(__cplusplus) && __cplusplus >= 201103L))
+/* XXX static_assert is a macro defined in <assert.h> in C11 or a compiler
builtin in C++11. But IBM XL C V11 does not support _Static_assert, no
matter what <assert.h> says.
*/
# define PERL_STATIC_INLINE_NO_RET PERL_STATIC_INLINE
#endif
+#ifndef PERL_STATIC_FORCE_INLINE
+# define PERL_STATIC_FORCE_INLINE PERL_STATIC_INLINE
+#endif
+
+#ifndef PERL_STATIC_FORCE_INLINE_NO_RET
+# define PERL_STATIC_FORCE_INLINE_NO_RET PERL_STATIC_INLINE
+#endif
+
#if !defined(OS2)
# include "iperlsys.h"
#endif
/* macros to define bit-fields in structs. */
#ifndef PERL_BITFIELD8
-# define PERL_BITFIELD8 unsigned
+# define PERL_BITFIELD8 U8
#endif
#ifndef PERL_BITFIELD16
-# define PERL_BITFIELD16 unsigned
+# define PERL_BITFIELD16 U16
#endif
#ifndef PERL_BITFIELD32
-# define PERL_BITFIELD32 unsigned
+# define PERL_BITFIELD32 U32
#endif
#include "sv.h"
# define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
-# ifndef PERL_EXT_RE_BUILD
-# define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
-# else
+/* For re_comp.c, re_exec.c, assume -Dr has been specified */
+# ifdef PERL_EXT_RE_BUILD
# define DEBUG_r(a) STMT_START {a;} STMT_END
+# else
+# define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
# endif /* PERL_EXT_RE_BUILD */
# define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
INIT("Can't localize through a reference");
EXTCONST char PL_memory_wrap[]
INIT("panic: memory wrap");
-
+EXTCONST char PL_extended_cp_format[]
+ INIT("Code point 0x%" UVXf " is not Unicode, requires a Perl extension,"
+ " and so is not portable");
EXTCONST char PL_Yes[]
INIT("1");
EXTCONST char PL_No[]
# define Atoul(s) Strtoul(s, NULL, 10)
#endif
+#define grok_bin(s,lp,fp,rp) \
+ grok_bin_oct_hex(s, lp, fp, rp, 1, _CC_BINDIGIT, 'b')
+#define grok_oct(s,lp,fp,rp) \
+ (*(fp) |= PERL_SCAN_DISALLOW_PREFIX, \
+ grok_bin_oct_hex(s, lp, fp, rp, 3, _CC_OCTDIGIT, '\0'))
+#define grok_hex(s,lp,fp,rp) \
+ grok_bin_oct_hex(s, lp, fp, rp, 4, _CC_XDIGIT, 'x')
+
#ifndef PERL_SCRIPT_MODE
#define PERL_SCRIPT_MODE "r"
#endif
#endif
#if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
-int flock(int fd, int op);
+EXTERN_C int flock(int fd, int op);
#endif
#ifndef O_RDONLY
*/
#define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
-/* Input flags: */
+/* Number scan flags. All are used for input, the ones used for output are so
+ * marked */
#define PERL_SCAN_ALLOW_UNDERSCORES 0x01 /* grok_??? accept _ in numbers */
#define PERL_SCAN_DISALLOW_PREFIX 0x02 /* grok_??? reject 0x in hex etc */
-#define PERL_SCAN_SILENT_ILLDIGIT 0x04 /* grok_??? not warn about illegal digits */
-#define PERL_SCAN_SILENT_NON_PORTABLE 0x08 /* grok_??? not warn about very large
- numbers which are <= UV_MAX */
+
+/* grok_??? input: ignored; output: found overflow */
+#define PERL_SCAN_GREATER_THAN_UV_MAX 0x04
+
+/* grok_??? don't warn about illegal digits. To preserve total backcompat,
+ * this isn't set on output if one is found. Instead, see
+ * PERL_SCAN_NOTIFY_ILLDIGIT. */
+#define PERL_SCAN_SILENT_ILLDIGIT 0x08
+
#define PERL_SCAN_TRAILING 0x10 /* grok_number_flags() allow trailing
and set IS_NUMBER_TRAILING */
-/* Output flags: */
-#define PERL_SCAN_GREATER_THAN_UV_MAX 0x02 /* should this merge with above? */
+/* These are considered experimental, so not exposed publicly */
+#if defined(PERL_CORE) || defined(PERL_EXT)
+/* grok_??? don't warn about very large numbers which are <= UV_MAX;
+ * output: found such a number */
+# define PERL_SCAN_SILENT_NON_PORTABLE 0x20
+
+/* If this is set on input, and no illegal digit is found, it will be cleared
+ * on output; otherwise unchanged */
+# define PERL_SCAN_NOTIFY_ILLDIGIT 0x40
+
+/* Don't warn on overflow; output flag still set */
+# define PERL_SCAN_SILENT_OVERFLOW 0x80
+
+/* Forbid a leading underscore, which the other one doesn't */
+# define PERL_SCAN_ALLOW_MEDIAL_UNDERSCORES (0x100|PERL_SCAN_ALLOW_UNDERSCORES)
+#endif
+
/* to let user control profiling */
#ifdef PERL_GPROF_CONTROL
https://perl5.git.perl.org / perl5.git / blobdiff