# define pTHX_7 8
# define pTHX_8 9
# define pTHX_9 10
+# define pTHX_12 13
# if defined(DEBUGGING) && !defined(PERL_TRACK_MEMPOOL)
# define PERL_TRACK_MEMPOOL
# endif
# define PERL_UNUSED_CONTEXT
#endif
+/* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
+ * g++ allows them but seems to have problems with them
+ * (insane errors ensue).
+ * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
+ */
+#if defined(PERL_GCC_PEDANTIC) || \
+ (defined(__GNUC__) && defined(__cplusplus) && \
+ ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
+# ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
+# define PERL_GCC_BRACE_GROUPS_FORBIDDEN
+# endif
+#endif
+
+/* Use PERL_UNUSED_RESULT() to suppress the warnings about unused results
+ * of function calls, e.g. PERL_UNUSED_RESULT(foo(a, b)). Use it sparingly,
+ * though, since usually the warning is there for a good reason,
+ * e.g. for realloc(): the new pointer is not necessarily the old pointer.
+ *
+ * But sometimes you just want to ignore the return value, e.g. on
+ * codepaths soon ending up in abort, or in "best effort" attempts.
+ * Sometimes you can capture the return value and use PERL_UNUSED_VAR
+ * on that.
+ *
+ * The combination of gcc -Wunused-result (part of -Wall) and the gcc
+ * warn_unused_result attribute cannot be silenced with (void).
+ *
+ * The __typeof__() is unused instead of typeof() since typeof() is
+ * not available under stricter ANSI modes, and because of compilers
+ * masquerading as gcc (clang and icc), we want exactly the gcc
+ * extension __typeof__ and nothing else.
+ */
+#ifndef PERL_UNUSED_RESULT
+# if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN)
+# define PERL_UNUSED_RESULT(v) ({ __typeof__(v) z = (v); (void)sizeof(z); })
+# else
+# define PERL_UNUSED_RESULT(v) ((void)(v))
+# endif
+#endif
+
/* on gcc (and clang), specify that a warning should be temporarily
* ignored; e.g.
*
# define pTHX_7 7
# define pTHX_8 8
# define pTHX_9 9
+# define pTHX_12 12
#endif
#ifndef dVAR
# endif
#endif
-/* gcc (-ansi) -pedantic doesn't allow gcc statement expressions,
- * g++ allows them but seems to have problems with them
- * (insane errors ensue).
- * g++ does not give insane errors now (RMB 2008-01-30, gcc 4.2.2).
- */
-#if defined(PERL_GCC_PEDANTIC) || \
- (defined(__GNUC__) && defined(__cplusplus) && \
- ((__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ < 2))))
-# ifndef PERL_GCC_BRACE_GROUPS_FORBIDDEN
-# define PERL_GCC_BRACE_GROUPS_FORBIDDEN
-# endif
-#endif
-
#if defined(__GNUC__) && !defined(PERL_GCC_BRACE_GROUPS_FORBIDDEN) && !defined(__cplusplus)
# ifndef PERL_USE_GCC_BRACE_GROUPS
# define PERL_USE_GCC_BRACE_GROUPS
* DANGER! Using NO_TAINT_SUPPORT or SILENT_NO_TAINT_SUPPORT
* voids your nonexistent warranty!
*/
-#if SILENT_NO_TAINT_SUPPORT && !defined(NO_TAINT_SUPPORT)
+#if defined(SILENT_NO_TAINT_SUPPORT) && !defined(NO_TAINT_SUPPORT)
# define NO_TAINT_SUPPORT 1
#endif
* operations into no-ops for a very modest speed-up. Enable only if you
* know what you're doing: tests and CPAN modules' tests are bound to fail.
*/
-#if NO_TAINT_SUPPORT
+#ifdef NO_TAINT_SUPPORT
# define TAINT NOOP
# define TAINT_NOT NOOP
# define TAINT_IF(c) NOOP
# if !defined(NO_LOCALE_MONETARY) && defined(LC_MONETARY)
# define USE_LOCALE_MONETARY
# endif
+# ifndef WIN32 /* No wrapper except on Windows */
+# define my_setlocale(a,b) setlocale(a,b)
+# endif
#endif /* !NO_LOCALE && HAS_SETLOCALE */
#include <setjmp.h>
# define PERL_STRLEN_EXPAND_SHIFT 2
#endif
-#if defined(STANDARD_C) && defined(I_STDDEF)
+#if defined(STANDARD_C) && defined(I_STDDEF) && !defined(PERL_GCC_PEDANTIC)
# include <stddef.h>
# define STRUCT_OFFSET(s,m) offsetof(s,m)
#else
&& idx >= AvFILLp(PL_parser->rsfp_filters))
#define PERL_FILTER_EXISTS(i) \
(PL_parser && PL_parser->rsfp_filters \
- && (i) <= av_len(PL_parser->rsfp_filters))
+ && (i) <= av_tindex(PL_parser->rsfp_filters))
#if defined(_AIX) && !defined(_AIX43)
#if defined(USE_REENTRANT) || defined(_REENTRANT) || defined(_THREAD_SAFE)
* before their definitions in regcomp.h. */
struct scan_data_t;
+typedef struct regnode_charclass regnode_charclass;
+
struct regnode_charclass_class;
/* A hopefully less confusing name. The sub-classes are all Posix classes only
#define U_32(n) ((n) < 0.0 ? ((n) < I32_MIN ? (UV) I32_MIN : (U32)(I32) (n)) \
: ((n) < U32_MAX_P1 ? (U32) (n) \
: ((n) > 0 ? U32_MAX : 0 /* NaN */)))
-#define I_V(n) ((n) < IV_MAX_P1 ? ((n) < IV_MIN ? IV_MIN : (IV) (n)) \
- : ((n) < UV_MAX_P1 ? (IV)(UV) (n) \
+#define I_V(n) (LIKELY((n) < IV_MAX_P1) ? (UNLIKELY((n) < IV_MIN) ? IV_MIN : (IV) (n)) \
+ : (LIKELY((n) < UV_MAX_P1) ? (IV)(UV) (n) \
: ((n) > 0 ? (IV)UV_MAX : 0 /* NaN */)))
-#define U_V(n) ((n) < 0.0 ? ((n) < IV_MIN ? (UV) IV_MIN : (UV)(IV) (n)) \
- : ((n) < UV_MAX_P1 ? (UV) (n) \
+#define U_V(n) ((n) < 0.0 ? (UNLIKELY((n) < IV_MIN) ? (UV) IV_MIN : (UV)(IV) (n)) \
+ : (LIKELY((n) < UV_MAX_P1) ? (UV) (n) \
: ((n) > 0 ? UV_MAX : 0 /* NaN */)))
#endif
#define DEBUG_q_FLAG 0x00800000 /*8388608 */
#define DEBUG_M_FLAG 0x01000000 /*16777216*/
#define DEBUG_B_FLAG 0x02000000 /*33554432*/
-#define DEBUG_MASK 0x03FFEFFF /* mask of all the standard flags */
+#define DEBUG_L_FLAG 0x04000000 /*67108864*/
+#define DEBUG_MASK 0x07FFEFFF /* mask of all the standard flags */
#define DEBUG_DB_RECURSE_FLAG 0x40000000
#define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? Signal
# define DEBUG_q_TEST_ (PL_debug & DEBUG_q_FLAG)
# define DEBUG_M_TEST_ (PL_debug & DEBUG_M_FLAG)
# define DEBUG_B_TEST_ (PL_debug & DEBUG_B_FLAG)
+# define DEBUG_L_TEST_ (PL_debug & DEBUG_L_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_q_TEST DEBUG_q_TEST_
# define DEBUG_M_TEST DEBUG_M_TEST_
# define DEBUG_B_TEST DEBUG_B_TEST_
+# define DEBUG_L_TEST DEBUG_L_TEST_
# define DEBUG_Xv_TEST DEBUG_Xv_TEST_
# define DEBUG_Uv_TEST DEBUG_Uv_TEST_
# define DEBUG_Pv_TEST DEBUG_Pv_TEST_
# define DEBUG_q(a) DEBUG__(DEBUG_q_TEST, a)
# define DEBUG_M(a) DEBUG__(DEBUG_M_TEST, a)
# define DEBUG_B(a) DEBUG__(DEBUG_B_TEST, a)
+# define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
#else /* DEBUGGING */
# define DEBUG_q_TEST (0)
# define DEBUG_M_TEST (0)
# define DEBUG_B_TEST (0)
+# define DEBUG_L_TEST (0)
# define DEBUG_Xv_TEST (0)
# define DEBUG_Uv_TEST (0)
# define DEBUG_Pv_TEST (0)
# define DEBUG_q(a)
# define DEBUG_M(a)
# define DEBUG_B(a)
+# define DEBUG_L(a)
# define DEBUG_Xv(a)
# define DEBUG_Uv(a)
# define DEBUG_Pv(a)
# ifdef PERLIO_LAYERS
" PERLIO_LAYERS"
# endif
+# ifdef PERL_DEBUG_READONLY_COW
+ " PERL_DEBUG_READONLY_COW"
+# endif
# ifdef PERL_DEBUG_READONLY_OPS
" PERL_DEBUG_READONLY_OPS"
# endif
/* Hints are now stored in a dedicated U32, so the bottom 8 bits are no longer
special and there is no need for HINT_PRIVATE_MASK for COPs
- However, bitops store HINT_INTEGER in their op_private. */
+ However, bitops store HINT_INTEGER in their op_private.
+
+ NOTE: The typical module using these has the bit value hard-coded, so don't
+ blindly change the values of these */
#define HINT_INTEGER 0x00000001 /* integer pragma */
#define HINT_STRICT_REFS 0x00000002 /* strict pragma */
#define HINT_LOCALE 0x00000004 /* locale pragma */
#ifdef USE_LOCALE_NUMERIC
-/* Returns non-zero If the plain locale pragma without a parameter is in effect
+/* Returns TRUE if the plain locale pragma without a parameter is in effect
*/
-#define IN_LOCALE_RUNTIME (CopHINTS_get(PL_curcop) & HINT_LOCALE)
+#define IN_LOCALE_RUNTIME cBOOL(CopHINTS_get(PL_curcop) & HINT_LOCALE)
-/* Returns non-zero If either form of the locale pragma is in effect */
+/* Returns TRUE if either form of the locale pragma is in effect */
#define IN_SOME_LOCALE_FORM_RUNTIME \
- (CopHINTS_get(PL_curcop) & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS))
+ cBOOL(CopHINTS_get(PL_curcop) & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS))
-#define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
+#define IN_LOCALE_COMPILETIME cBOOL(PL_hints & HINT_LOCALE)
#define IN_SOME_LOCALE_FORM_COMPILETIME \
- (PL_hints & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS))
+ cBOOL(PL_hints & (HINT_LOCALE|HINT_LOCALE_NOT_CHARS))
#define IN_LOCALE \
(IN_PERL_COMPILETIME ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
#ifndef PERL_MICRO
# ifndef PERL_ASYNC_CHECK
-# define PERL_ASYNC_CHECK() if (PL_sig_pending) PL_signalhook(aTHX)
+# define PERL_ASYNC_CHECK() if (UNLIKELY(PL_sig_pending)) PL_signalhook(aTHX)
# endif
#endif
https://perl5.git.perl.org / perl5.git / blobdiff