: (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
+#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
+/* 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
+
+/* 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:
# endif
#endif
+#if defined(_MSC_VER)
+/* XXX older MSVC versions have a smallish macro buffer */
+#define PERL_SMALL_MACRO_BUFFER
+#endif
+
/* on gcc (and clang), specify that a warning should be temporarily
* ignored; e.g.
*
# define BYTEORDER 0x1234
#endif
-/* Overall memory policy? */
-#ifndef CONSERVATIVE
-# define LIBERAL 1
-#endif
-
#if 'A' == 65 && 'I' == 73 && 'J' == 74 && 'Z' == 90
#define ASCIIish
#else
taint_proper(NULL, s); \
}
# define TAINT_set(s) (PL_tainted = (s))
-# define TAINT_get (PL_tainted) /* Is something tainted? */
-# define TAINTING_get (PL_tainting) /* Is taint checking enabled? */
+# define TAINT_get (cBOOL(UNLIKELY(PL_tainted))) /* Is something tainted? */
+# define TAINTING_get (cBOOL(UNLIKELY(PL_tainting))) /* Is taint checking enabled? */
# define TAINTING_set(s) (PL_tainting = (s))
# define TAINT_WARN_get (PL_taint_warn) /* FALSE => tainting violations
are fatal
# define USE_ENVIRON_ARRAY
#endif
+
+#if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
+ /* having sigaction(2) means that the OS supports both 1-arg and 3-arg
+ * signal handlers. But the perl core itself only fully supports 1-arg
+ * handlers, so don't enable for now.
+ * NB: POSIX::sigaction() supports both.
+ *
+ * # define PERL_USE_3ARG_SIGHANDLER
+ */
+#endif
+
+/* Siginfo_t:
+ * This is an alias for the OS's siginfo_t, except that where the OS
+ * doesn't support it, declare a dummy version instead. This allows us to
+ * have signal handler functions which always have a Siginfo_t parameter
+ * regardless of platform, (and which will just be passed a NULL value
+ * where the OS doesn't support HAS_SIGACTION).
+ */
+
+#if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
+ typedef siginfo_t Siginfo_t;
+#else
+ typedef struct {
+ int si_signo;
+ } Siginfo_t;
+#endif
+
+
/*
* initialise to avoid floating-point exceptions from overflow, etc
*/
# 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 HEKfARG(p) ((void*)(p))
-/* Takes three arguments: is_utf8, length, str */
+/*
+=for apidoc Amnh||UTF8f
+=for apidoc Amh||UTF8fARG|bool is_utf8|Size_t byte_len|char *str
+
+=cut
+ * %4p is a custom format
+ */
#ifndef UTF8f
# define UTF8f "d%" UVuf "%4p"
#endif
# 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 DEBUG_B_FLAG 0x02000000 /*33554432*/
#define DEBUG_L_FLAG 0x04000000 /*67108864*/
#define DEBUG_i_FLAG 0x08000000 /*134217728*/
-#define DEBUG_MASK 0x0FFFEFFF /* mask of all the standard flags */
+#define DEBUG_y_FLAG 0x10000000 /*268435456*/
+#define DEBUG_MASK 0x1FFFEFFF /* mask of all the standard flags */
#define DEBUG_DB_RECURSE_FLAG 0x40000000
#define DEBUG_TOP_FLAG 0x80000000 /* -D was given --> PL_debug |= FLAG */
# define DEBUG_B_TEST_ UNLIKELY(PL_debug & DEBUG_B_FLAG)
# define DEBUG_L_TEST_ UNLIKELY(PL_debug & DEBUG_L_FLAG)
# define DEBUG_i_TEST_ UNLIKELY(PL_debug & DEBUG_i_FLAG)
+# define DEBUG_y_TEST_ UNLIKELY(PL_debug & DEBUG_y_FLAG)
# define DEBUG_Xv_TEST_ (DEBUG_X_TEST_ && DEBUG_v_TEST_)
# define DEBUG_Uv_TEST_ (DEBUG_U_TEST_ && DEBUG_v_TEST_)
# define DEBUG_Pv_TEST_ (DEBUG_P_TEST_ && DEBUG_v_TEST_)
# define DEBUG_Lv_TEST_ (DEBUG_L_TEST_ && DEBUG_v_TEST_)
+# define DEBUG_yv_TEST_ (DEBUG_y_TEST_ && DEBUG_v_TEST_)
#ifdef DEBUGGING
# define DEBUG_B_TEST DEBUG_B_TEST_
# define DEBUG_L_TEST DEBUG_L_TEST_
# define DEBUG_i_TEST DEBUG_i_TEST_
+# define DEBUG_y_TEST DEBUG_y_TEST_
# define DEBUG_Xv_TEST DEBUG_Xv_TEST_
# define DEBUG_Uv_TEST DEBUG_Uv_TEST_
# define DEBUG_Pv_TEST DEBUG_Pv_TEST_
# define DEBUG_Lv_TEST DEBUG_Lv_TEST_
+# define DEBUG_yv_TEST DEBUG_yv_TEST_
# define PERL_DEB(a) a
# define PERL_DEB2(a,b) a
# define DEBUG_Uv(a) DEBUG__(DEBUG_Uv_TEST, a)
# define DEBUG_Pv(a) DEBUG__(DEBUG_Pv_TEST, a)
# define DEBUG_Lv(a) DEBUG__(DEBUG_Lv_TEST, a)
+# define DEBUG_yv(a) DEBUG__(DEBUG_yv_TEST, a)
# define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
# define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
# define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
# define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
# define DEBUG_i(a) DEBUG__(DEBUG_i_TEST, a)
+# define DEBUG_y(a) DEBUG__(DEBUG_y_TEST, a)
#else /* ! DEBUGGING below */
# define DEBUG_B_TEST (0)
# define DEBUG_L_TEST (0)
# define DEBUG_i_TEST (0)
+# define DEBUG_y_TEST (0)
# define DEBUG_Xv_TEST (0)
# define DEBUG_Uv_TEST (0)
# define DEBUG_Pv_TEST (0)
# define DEBUG_Lv_TEST (0)
+# define DEBUG_yv_TEST (0)
# define PERL_DEB(a)
# define PERL_DEB2(a,b) b
# define DEBUG_B(a)
# define DEBUG_L(a)
# define DEBUG_i(a)
+# define DEBUG_y(a)
# define DEBUG_Xv(a)
# define DEBUG_Uv(a)
# define DEBUG_Pv(a)
# define DEBUG_Lv(a)
+# define DEBUG_yv(a)
#endif /* DEBUGGING */
# 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
*/
#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? */
+#ifdef PERL_CORE /* These are considered experimental, so not exposed
+ publicly */
+/* 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
+#endif
+
/* to let user control profiling */
#ifdef PERL_GPROF_CONTROL
*/
/* The quadmath literals are anon structs which -Wc++-compat doesn't like. */
-GCC_DIAG_IGNORE_DECL(-Wpragmas);
+# ifndef USE_CPLUSPLUS
GCC_DIAG_IGNORE_DECL(-Wc++-compat);
+# endif
# ifdef USE_QUADMATH
/* Cannot use HUGE_VALQ for PL_inf because not a compile-time
# endif
# endif
+# ifndef USE_CPLUSPLUS
GCC_DIAG_RESTORE_DECL;
-GCC_DIAG_RESTORE_DECL;
+# endif
#else
https://perl5.git.perl.org / perl5.git / blobdiff