# define CALLPROTECT CALL_FPTR(PL_protect)
#endif
+#ifdef HASATTRIBUTE
+# define PERL_UNUSED_DECL __attribute__((unused))
+#else
+# define PERL_UNUSED_DECL
+#endif
+
+/* gcc -Wall:
+ * for silencing unused variables that are actually used most of the time,
+ * but we cannot quite get rid of, such `ax' in PPCODE+noargs xsubs
+ */
+#define PERL_UNUSED_VAR(var) if (0) var = var
+
#define NOOP (void)0
-#define dNOOP extern int Perl___notused
+#define dNOOP extern int Perl___notused PERL_UNUSED_DECL
#ifndef pTHX
# define pTHX void
# define dTHXx dTHX
#endif
+/* Under PERL_IMPLICIT_SYS (used in Windows for fork emulation)
+ * PerlIO_foo() expands to PL_StdIO->pFOO(PL_StdIO, ...).
+ * dTHXs is therefore needed for all functions using PerlIO_foo(). */
+#ifdef PERL_IMPLICIT_SYS
+# define dTHXs dTHX
+#else
+# define dTHXs dNOOP
+#endif
+
#undef START_EXTERN_C
#undef END_EXTERN_C
#undef EXTERN_C
*/
/* define this once if either system, instead of cluttering up the src */
-#if defined(MSDOS) || defined(atarist) || defined(WIN32)
+#if defined(MSDOS) || defined(atarist) || defined(WIN32) || defined(NETWARE)
#define DOSISH 1
#endif
-#if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC)
+#if defined(__STDC__) || defined(vax11c) || defined(_AIX) || defined(__stdc__) || defined(__cplusplus) || defined( EPOC) || defined(NETWARE)
# define STANDARD_C 1
#endif
-#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__)
+#if defined(__cplusplus) || defined(WIN32) || defined(__sgi) || defined(OS2) || defined(__DGUX) || defined( EPOC) || defined(__QNX__) || defined(NETWARE)
# define DONT_DECLARE_STD 1
#endif
# include <unistd.h>
#endif
+#if defined(HAS_SYSCALL) && !defined(HAS_SYSCALL_PROTO)
+int syscall(int, ...);
+#endif
+
+#if defined(HAS_USLEEP) && !defined(HAS_USLEEP_PROTO)
+int usleep(unsigned int);
+#endif
+
#ifdef PERL_MICRO /* Last chance to export Perl_my_swap */
# define MYSWAP
#endif
# define WIN32SCK_IS_STDSCK /* don't pull in custom wsock layer */
#endif
+/* In Tru64 use the 4.4BSD struct msghdr, not the 4.3 one */
+#if defined(__osf__) && defined(__alpha) && !defined(_SOCKADDR_LEN)
+# define _SOCKADDR_LEN
+#endif
+
#if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */
# include <sys/socket.h>
# if defined(USE_SOCKS) && defined(I_SOCKS)
# endif
# endif
# ifdef I_NETDB
+# ifdef NETWARE
+# include<stdio.h>
+# endif
# include <netdb.h>
# endif
# ifndef ENOTSOCK
# endif
#endif
+/* sockatmark() is so new (2001) that many places might have it hidden
+ * behind some -D_BLAH_BLAH_SOURCE guard. */
+#if defined(HAS_SOCKATMARK) && !defined(HAS_SOCKATMARK_PROTO)
+int sockatmark(int);
+#endif
+
#ifdef SETERRNO
# undef SETERRNO /* SOCKS might have defined this */
#endif
#undef UV
#endif
+#ifdef SPRINTF_E_BUG
+# define sprintf UTS_sprintf_wrap
+#endif
+
+/* Configure gets this right but the UTS compiler gets it wrong.
+ -- Hal Morris <hom00@utsglobal.com> */
+#ifdef UTS
+# undef UVTYPE
+# define UVTYPE unsigned
+#endif
+
/*
The IV type is supposed to be long enough to hold any integral
value or a pointer.
# endif
#endif
+#if defined(uts) || defined(UTS)
+# undef UV_MAX
+# define UV_MAX (4294967295u)
+#endif
+
#define IV_DIG (BIT_DIGITS(IVSIZE * 8))
#define UV_DIG (BIT_DIGITS(UVSIZE * 8))
# endif
#endif
-#if !defined(Perl_atof) && defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
-# if !defined(Perl_atof) && defined(HAS_STRTOLD)
-# define Perl_atof(s) (NV)strtold(s, (char**)NULL)
-# endif
-# if !defined(Perl_atof) && defined(HAS_ATOLF)
-# define Perl_atof (NV)atolf
-# endif
-# if !defined(Perl_atof) && defined(PERL_SCNfldbl)
-# define Perl_atof PERL_SCNfldbl
-# define Perl_atof2(s,f) sscanf((s), "%"PERL_SCNfldbl, &(f))
-# endif
-#endif
-#if !defined(Perl_atof)
-# define Perl_atof atof /* we assume atof being available anywhere */
-#endif
-#if !defined(Perl_atof2)
-# define Perl_atof2(s,f) ((f) = (NV)Perl_atof(s))
-#endif
+#define Perl_atof(s) Perl_my_atof(s)
+#define Perl_atof2(s, np) Perl_my_atof2(s, np)
/* Previously these definitions used hardcoded figures.
* It is hoped these formula are more portable, although
# define NEED_ENVIRON_DUP_FOR_MODIFY
#endif
+/*
+ * initialise to avoid floating-point exceptions from overflow, etc
+ */
+#ifndef PERL_FPU_INIT
+# ifdef HAS_FPSETMASK
+# if HAS_FLOATINGPOINT_H
+# include <floatingpoint.h>
+# endif
+# define PERL_FPU_INIT fpsetmask(0);
+# elif PERL_IGNORE_FPUSIG
+# define PERL_FPU_INIT signal(PERL_IGNORE_FPUSIG, SIG_IGN);
+# else
+# define PERL_FPU_INIT
+# endif
+#endif
+
#ifndef PERL_SYS_INIT3
# define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
#endif
* atomic.h everywhere */
# define EMULATE_ATOMIC_REFCOUNTS
# endif
+# ifdef NETWARE
+# include <nw5thread.h>
+# else
# ifdef FAKE_THREADS
# include "fakethr.h"
# else
# endif /* OS2 */
# endif /* WIN32 */
# endif /* FAKE_THREADS */
+#endif /* NETWARE */
#endif /* USE_THREADS || USE_ITHREADS */
#ifdef WIN32
# include "win32.h"
#endif
+#ifdef NETWARE
+# include "netware.h"
+#endif
+
#ifdef VMS
# define STATUS_NATIVE PL_statusvalue_vms
# define STATUS_NATIVE_EXPORT \
#endif
/* This defines a way to flush all output buffers. This may be a
- * performance issue, so we allow people to disable it.
+ * performance issue, so we allow people to disable it. Also, if
+ * we are using stdio, there are broken implementations of fflush(NULL)
+ * out there, Solaris being the most prominent.
*/
#ifndef PERL_FLUSHALL_FOR_CHILD
-# if defined(FFLUSH_NULL) || defined(USE_SFIO)
+# if defined(USE_PERLIO) || defined(FFLUSH_NULL) || defined(USE_SFIO)
# define PERL_FLUSHALL_FOR_CHILD PerlIO_flush((PerlIO*)NULL)
# else
# ifdef FFLUSH_ALL
/* otherwise default to functions in util.c */
#endif
-#ifdef CASTNEGFLOAT
-#define U_S(what) ((U16)(what))
-#define U_I(what) ((unsigned int)(what))
-#define U_L(what) ((U32)(what))
-#else
-#define U_S(what) ((U16)cast_ulong((NV)(what)))
-#define U_I(what) ((unsigned int)cast_ulong((NV)(what)))
-#define U_L(what) (cast_ulong((NV)(what)))
-#endif
+/* *MAX Plus 1. A floating point value.
+ Hopefully expressed in a way that dodgy floating point can't mess up.
+ >> 2 rather than 1, so that value is safely less than I32_MAX after 1
+ is added to it
+ May find that some broken compiler will want the value cast to I32.
+ [after the shift, as signed >> may not be as secure as unsigned >>]
+*/
+#define I32_MAX_P1 (2.0 * (1 + (((U32)I32_MAX) >> 1)))
+#define U32_MAX_P1 (4.0 * (1 + ((U32_MAX) >> 2)))
+/* For compilers that can't correctly cast NVs over 0x7FFFFFFF (or
+ 0x7FFFFFFFFFFFFFFF) to an unsigned integer. In the future, sizeof(UV)
+ may be greater than sizeof(IV), so don't assume that half max UV is max IV.
+*/
+#define U32_MAX_P1_HALF (2.0 * (1 + ((U32_MAX) >> 2)))
-#ifdef CASTI32
-#define I_32(what) ((I32)(what))
-#define I_V(what) ((IV)(what))
-#define U_V(what) ((UV)(what))
-#else
+#define UV_MAX_P1 (4.0 * (1 + ((UV_MAX) >> 2)))
+#define IV_MAX_P1 (2.0 * (1 + (((UV)IV_MAX) >> 1)))
+#define UV_MAX_P1_HALF (2.0 * (1 + ((UV_MAX) >> 2)))
+
+/* This may look like unnecessary jumping through hoops, but converting
+ out of range floating point values to integers *is* undefined behaviour,
+ and it is starting to bite.
+*/
+#ifndef CAST_INLINE
#define I_32(what) (cast_i32((NV)(what)))
+#define U_32(what) (cast_ulong((NV)(what)))
#define I_V(what) (cast_iv((NV)(what)))
#define U_V(what) (cast_uv((NV)(what)))
+#else
+#define I_32(n) ((n) < I32_MAX_P1 ? ((n) < I32_MIN ? I32_MIN : (I32) (n)) \
+ : ((n) < U32_MAX_P1 ? (I32)(U32) (n) \
+ : ((n) > 0 ? (I32) U32_MAX : 0 /* NaN */)))
+#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) \
+ : ((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) \
+ : ((n) > 0 ? UV_MAX : 0 /* NaN */)))
#endif
+#define U_S(what) ((U16)U_32(what))
+#define U_I(what) ((unsigned int)U_32(what))
+#define U_L(what) U_32(what)
+
/* These do not care about the fractional part, only about the range. */
#define NV_WITHIN_IV(nv) (I_V(nv) >= IV_MIN && I_V(nv) <= IV_MAX)
#define NV_WITHIN_UV(nv) ((nv)>=0.0 && U_V(nv) >= UV_MIN && U_V(nv) <= UV_MAX)
: PerlIO_stderr())
#endif
+
+#define DEBUG_p_FLAG 0x00000001 /* 1 */
+#define DEBUG_s_FLAG 0x00000002 /* 2 */
+#define DEBUG_l_FLAG 0x00000004 /* 4 */
+#define DEBUG_t_FLAG 0x00000008 /* 8 */
+#define DEBUG_o_FLAG 0x00000010 /* 16 */
+#define DEBUG_c_FLAG 0x00000020 /* 32 */
+#define DEBUG_P_FLAG 0x00000040 /* 64 */
+#define DEBUG_m_FLAG 0x00000080 /* 128 */
+#define DEBUG_f_FLAG 0x00000100 /* 256 */
+#define DEBUG_r_FLAG 0x00000200 /* 512 */
+#define DEBUG_x_FLAG 0x00000400 /* 1024 */
+#define DEBUG_u_FLAG 0x00000800 /* 2048 */
+#define DEBUG_L_FLAG 0x00001000 /* 4096 */
+#define DEBUG_H_FLAG 0x00002000 /* 8192 */
+#define DEBUG_X_FLAG 0x00004000 /* 16384 */
+#define DEBUG_D_FLAG 0x00008000 /* 32768 */
+#define DEBUG_S_FLAG 0x00010000 /* 65536 */
+#define DEBUG_T_FLAG 0x00020000 /* 131072 */
+#define DEBUG_R_FLAG 0x00040000 /* 262144 */
+#define DEBUG_MASK 0x0007FFFF /* mask of all the standard flags */
+
+#define DEBUG_DB_RECURSE_FLAG 0x40000000
+#define DEBUG_TOP_FLAG 0x80000000 /* XXX what's this for ??? */
+
+
#ifdef DEBUGGING
-#undef YYDEBUG
-#define YYDEBUG 1
-#define DEB(a) a
-#define DEBUG(a) if (PL_debug) a
-#define DEBUG_p(a) if (PL_debug & 1) a
-#define DEBUG_s(a) if (PL_debug & 2) a
-#define DEBUG_l(a) if (PL_debug & 4) a
-#define DEBUG_t(a) if (PL_debug & 8) a
-#define DEBUG_o(a) if (PL_debug & 16) a
-#define DEBUG_c(a) if (PL_debug & 32) a
-#define DEBUG_P(a) if (PL_debug & 64) a
+
+# undef YYDEBUG
+# define YYDEBUG 1
+
+# define DEBUG_p_TEST (PL_debug & DEBUG_p_FLAG)
+# define DEBUG_s_TEST (PL_debug & DEBUG_s_FLAG)
+# define DEBUG_l_TEST (PL_debug & DEBUG_l_FLAG)
+# define DEBUG_t_TEST (PL_debug & DEBUG_t_FLAG)
+# define DEBUG_o_TEST (PL_debug & DEBUG_o_FLAG)
+# define DEBUG_c_TEST (PL_debug & DEBUG_c_FLAG)
+# define DEBUG_P_TEST (PL_debug & DEBUG_P_FLAG)
+# define DEBUG_m_TEST (PL_debug & DEBUG_m_FLAG)
+# define DEBUG_f_TEST (PL_debug & DEBUG_f_FLAG)
+# define DEBUG_r_TEST (PL_debug & DEBUG_r_FLAG)
+# define DEBUG_x_TEST (PL_debug & DEBUG_x_FLAG)
+# define DEBUG_u_TEST (PL_debug & DEBUG_u_FLAG)
+# define DEBUG_L_TEST (PL_debug & DEBUG_L_FLAG)
+# define DEBUG_H_TEST (PL_debug & DEBUG_H_FLAG)
+# define DEBUG_X_TEST (PL_debug & DEBUG_X_FLAG)
+# define DEBUG_D_TEST (PL_debug & DEBUG_D_FLAG)
+# define DEBUG_S_TEST (PL_debug & DEBUG_S_FLAG)
+# define DEBUG_T_TEST (PL_debug & DEBUG_T_FLAG)
+# define DEBUG_R_TEST (PL_debug & DEBUG_R_FLAG)
+
+# define DEB(a) a
+# define DEBUG(a) if (PL_debug) a
+# define DEBUG_p(a) if (DEBUG_p_TEST) a
+# define DEBUG_s(a) if (DEBUG_s_TEST) a
+# define DEBUG_l(a) if (DEBUG_l_TEST) a
+# define DEBUG_t(a) if (DEBUG_t_TEST) a
+# define DEBUG_o(a) if (DEBUG_o_TEST) a
+# define DEBUG_c(a) if (DEBUG_c_TEST) a
+# define DEBUG_P(a) if (DEBUG_P_TEST) a
+
# if defined(PERL_OBJECT)
-# define DEBUG_m(a) if (PL_debug & 128) a
+# define DEBUG_m(a) if (DEBUG_m_TEST) a
# else
/* Temporarily turn off memory debugging in case the a
* does memory allocation, either directly or indirectly. */
# define DEBUG_m(a) \
STMT_START { \
- if (PERL_GET_INTERP) { dTHX; if (PL_debug & 128) {PL_debug&=~128; a; PL_debug|=128;} } \
+ if (PERL_GET_INTERP) { dTHX; if (DEBUG_m_TEST) {PL_debug&=~DEBUG_m_FLAG; a; PL_debug|=DEBUG_m_FLAG;} } \
} STMT_END
# endif
-#define DEBUG_f(a) if (PL_debug & 256) a
-#define DEBUG_r(a) if (PL_debug & 512) a
-#define DEBUG_x(a) if (PL_debug & 1024) a
-#define DEBUG_u(a) if (PL_debug & 2048) a
-#define DEBUG_L(a) if (PL_debug & 4096) a
-#define DEBUG_H(a) if (PL_debug & 8192) a
-#define DEBUG_X(a) if (PL_debug & 16384) a
-#define DEBUG_D(a) if (PL_debug & 32768) a
+
+# define DEBUG__(t, a) \
+ STMT_START { \
+ if (t) STMT_START {a;} STMT_END; \
+ } STMT_END
+
+# define DEBUG_f(a) DEBUG__(DEBUG_f_TEST, a)
+# define DEBUG_r(a) DEBUG__(DEBUG_r_TEST, a)
+# define DEBUG_x(a) DEBUG__(DEBUG_x_TEST, a)
+# define DEBUG_u(a) DEBUG__(DEBUG_u_TEST, a)
+# define DEBUG_L(a) DEBUG__(DEBUG_L_TEST, a)
+# define DEBUG_H(a) DEBUG__(DEBUG_H_TEST, a)
+# define DEBUG_X(a) DEBUG__(DEBUG_X_TEST, a)
+# define DEBUG_D(a) DEBUG__(DEBUG_D_TEST, a)
+
# ifdef USE_THREADS
-# define DEBUG_S(a) if (PL_debug & (1<<16)) a
+# define DEBUG_S(a) DEBUG__(DEBUG_S_TEST, a)
# else
# define DEBUG_S(a)
# endif
-#define DEBUG_T(a) if (PL_debug & (1<<17)) a
-#else
-#define DEB(a)
-#define DEBUG(a)
-#define DEBUG_p(a)
-#define DEBUG_s(a)
-#define DEBUG_l(a)
-#define DEBUG_t(a)
-#define DEBUG_o(a)
-#define DEBUG_c(a)
-#define DEBUG_P(a)
-#define DEBUG_m(a)
-#define DEBUG_f(a)
-#define DEBUG_r(a)
-#define DEBUG_x(a)
-#define DEBUG_u(a)
-#define DEBUG_S(a)
-#define DEBUG_H(a)
-#define DEBUG_X(a)
-#define DEBUG_D(a)
-#define DEBUG_S(a)
-#define DEBUG_T(a)
-#endif
+
+# define DEBUG_T(a) DEBUG__(DEBUG_T_TEST, a)
+# define DEBUG_R(a) DEBUG__(DEBUG_R_TEST, a)
+
+#else /* DEBUGGING */
+
+# define DEBUG_p_TEST (0)
+# define DEBUG_s_TEST (0)
+# define DEBUG_l_TEST (0)
+# define DEBUG_t_TEST (0)
+# define DEBUG_o_TEST (0)
+# define DEBUG_c_TEST (0)
+# define DEBUG_P_TEST (0)
+# define DEBUG_m_TEST (0)
+# define DEBUG_f_TEST (0)
+# define DEBUG_r_TEST (0)
+# define DEBUG_x_TEST (0)
+# define DEBUG_u_TEST (0)
+# define DEBUG_L_TEST (0)
+# define DEBUG_H_TEST (0)
+# define DEBUG_X_TEST (0)
+# define DEBUG_D_TEST (0)
+# define DEBUG_S_TEST (0)
+# define DEBUG_T_TEST (0)
+# define DEBUG_R_TEST (0)
+
+# define DEB(a)
+# define DEBUG(a)
+# define DEBUG_p(a)
+# define DEBUG_s(a)
+# define DEBUG_l(a)
+# define DEBUG_t(a)
+# define DEBUG_o(a)
+# define DEBUG_c(a)
+# define DEBUG_P(a)
+# define DEBUG_m(a)
+# define DEBUG_f(a)
+# define DEBUG_r(a)
+# define DEBUG_x(a)
+# define DEBUG_u(a)
+# define DEBUG_L(a)
+# define DEBUG_H(a)
+# define DEBUG_X(a)
+# define DEBUG_D(a)
+# define DEBUG_S(a)
+# define DEBUG_T(a)
+# define DEBUG_R(a)
+#endif /* DEBUGGING */
+
+
+/* These constants should be used in preference to to raw characters
+ * when using magic. Note that some perl guts still assume
+ * certain character properties of these constants, namely that
+ * isUPPER() and toLOWER() may do useful mappings.
+ *
+ * Update the magic_names table in dump.c when adding/amending these
+ */
+
+#define PERL_MAGIC_sv '\0' /* Special scalar variable */
+#define PERL_MAGIC_overload 'A' /* %OVERLOAD hash */
+#define PERL_MAGIC_overload_elem 'a' /* %OVERLOAD hash element */
+#define PERL_MAGIC_overload_table 'c' /* Holds overload table (AMT) on stash */
+#define PERL_MAGIC_bm 'B' /* Boyer-Moore (fast string search) */
+#define PERL_MAGIC_regdata 'D' /* Regex match position data
+ (@+ and @- vars) */
+#define PERL_MAGIC_regdatum 'd' /* Regex match position data element */
+#define PERL_MAGIC_env 'E' /* %ENV hash */
+#define PERL_MAGIC_envelem 'e' /* %ENV hash element */
+#define PERL_MAGIC_fm 'f' /* Formline ('compiled' format) */
+#define PERL_MAGIC_regex_global 'g' /* m//g target / study()ed string */
+#define PERL_MAGIC_isa 'I' /* @ISA array */
+#define PERL_MAGIC_isaelem 'i' /* @ISA array element */
+#define PERL_MAGIC_nkeys 'k' /* scalar(keys()) lvalue */
+#define PERL_MAGIC_dbfile 'L' /* Debugger %_<filename */
+#define PERL_MAGIC_dbline 'l' /* Debugger %_<filename element */
+#define PERL_MAGIC_mutex 'm' /* ??? */
+#define PERL_MAGIC_collxfrm 'o' /* Locale transformation */
+#define PERL_MAGIC_tied 'P' /* Tied array or hash */
+#define PERL_MAGIC_tiedelem 'p' /* Tied array or hash element */
+#define PERL_MAGIC_tiedscalar 'q' /* Tied scalar or handle */
+#define PERL_MAGIC_qr 'r' /* precompiled qr// regex */
+#define PERL_MAGIC_sig 'S' /* %SIG hash */
+#define PERL_MAGIC_sigelem 's' /* %SIG hash element */
+#define PERL_MAGIC_taint 't' /* Taintedness */
+#define PERL_MAGIC_uvar 'U' /* Available for use by extensions */
+#define PERL_MAGIC_vec 'v' /* vec() lvalue */
+#define PERL_MAGIC_substr 'x' /* substr() lvalue */
+#define PERL_MAGIC_defelem 'y' /* Shadow "foreach" iterator variable /
+ smart parameter vivification */
+#define PERL_MAGIC_glob '*' /* GV (typeglob) */
+#define PERL_MAGIC_arylen '#' /* Array length ($#ary) */
+#define PERL_MAGIC_pos '.' /* pos() lvalue */
+#define PERL_MAGIC_backref '<' /* ??? */
+#define PERL_MAGIC_ext '~' /* Available for use by extensions */
+
+
#define YYMAXDEPTH 300
#ifndef assert /* <assert.h> might have been included somehow */
IV uf_index;
};
-/* In pre-5.7-Perls the 'U' magic didn't get the thread context.
+/* In pre-5.7-Perls the PERL_MAGIC_uvar magic didn't get the thread context.
* XS code wanting to be backward compatible can do something
* like the following:
END_EXTERN_C
#endif
+#if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(LDBL_INFINITY)
+# define NV_INF LDBL_INFINITY
+#endif
+#if !defined(NV_INF) && defined(DBL_INFINITY)
+# define NV_INF (NV)DBL_INFINITY
+#endif
+#if !defined(NV_INF) && defined(INFINITY)
+# define NV_INF (NV)INFINITY
+#endif
+#if !defined(NV_INF) && defined(INF)
+# define NV_INF (NV)INF
+#endif
+#if !defined(NV_INF) && defined(USE_LONG_DOUBLE) && defined(HUGE_VALL)
+# define NV_INF (NV)HUGE_VALL
+#endif
+#if !defined(NV_INF) && defined(HUGE_VAL)
+# define NV_INF (NV)HUGE_VAL
+#endif
+
+#if !defined(NV_NAN) && defined(USE_LONG_DOUBLE)
+# if !defined(NV_NAN) && defined(LDBL_NAN)
+# define NV_NAN LDBL_NAN
+# endif
+# if !defined(NV_NAN) && defined(LDBL_QNAN)
+# define NV_NAN LDBL_QNAN
+# endif
+# if !defined(NV_NAN) && defined(LDBL_SNAN)
+# define NV_NAN LDBL_SNAN
+# endif
+#endif
+#if !defined(NV_NAN) && defined(DBL_NAN)
+# define NV_NAN (NV)DBL_NAN
+#endif
+#if !defined(NV_NAN) && defined(DBL_QNAN)
+# define NV_NAN (NV)DBL_QNAN
+#endif
+#if !defined(NV_NAN) && defined(DBL_SNAN)
+# define NV_NAN (NV)DBL_SNAN
+#endif
+#if !defined(NV_NAN) && defined(QNAN)
+# define NV_NAN (NV)QNAN
+#endif
+#if !defined(NV_NAN) && defined(SNAN)
+# define NV_NAN (NV)SNAN
+#endif
+#if !defined(NV_NAN) && defined(NAN)
+# define NV_NAN (NV)NAN
+#endif
+
#ifndef __cplusplus
# if defined(NeXT) || defined(__NeXT__) /* or whatever catches all NeXTs */
char *crypt (); /* Maybe more hosts will need the unprototyped version */
# else
-# if !defined(WIN32)
+# if !defined(WIN32) && !defined(VMS)
char *crypt (const char*, const char*);
# endif /* !WIN32 */
# endif /* !NeXT && !__NeXT__ */
#define UNLINK PerlLIO_unlink
#endif
+/* some versions of glibc are missing the setresuid() proto */
+#if defined(HAS_SETRESUID) && !defined(HAS_SETRESUID_PROTO)
+int setresuid(uid_t ruid, uid_t euid, uid_t suid);
+#endif
+/* some versions of glibc are missing the setresgid() proto */
+#if defined(HAS_SETRESGID) && !defined(HAS_SETRESGID_PROTO)
+int setresgid(gid_t rgid, gid_t egid, gid_t sgid);
+#endif
+
#ifndef HAS_SETREUID
# ifdef HAS_SETRESUID
# define setreuid(r,e) setresuid(r,e,(Uid_t)-1)
#ifdef DOINIT
#ifdef EBCDIC
-#if '^' == 106 /* if defined(_OSD_POSIX) POSIX-BC */
-EXT unsigned char PL_e2a[] = { /* ASCII (ISO8859-1) to EBCDIC (POSIX-BC) */
- 0, 1, 2, 3, 55, 45, 46, 47,
- 22, 5, 21, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 60, 61, 50, 38,
- 24, 25, 63, 39, 28, 29, 30, 31,
- 64, 90, 127, 123, 91, 108, 80, 125,
- 77, 93, 92, 78, 107, 96, 75, 97,
- 240, 241, 242, 243, 244, 245, 246, 247,
- 248, 249, 122, 94, 76, 126, 110, 111,
- 124, 193, 194, 195, 196, 197, 198, 199,
- 200, 201, 209, 210, 211, 212, 213, 214,
- 215, 216, 217, 226, 227, 228, 229, 230,
- 231, 232, 233, 187, 188, 189, 106, 109,
- 74, 129, 130, 131, 132, 133, 134, 135,
- 136, 137, 145, 146, 147, 148, 149, 150,
- 151, 152, 153, 162, 163, 164, 165, 166,
- 167, 168, 169, 251, 79, 253, 255, 7,
- 32, 33, 34, 35, 36, 37, 6, 23,
- 40, 41, 42, 43, 44, 9, 10, 27,
- 48, 49, 26, 51, 52, 53, 54, 8,
- 56, 57, 58, 59, 4, 20, 62, 95,
- 65, 170, 176, 177, 159, 178, 208, 181,
- 121, 180, 154, 138, 186, 202, 175, 161,
- 144, 143, 234, 250, 190, 160, 182, 179,
- 157, 218, 155, 139, 183, 184, 185, 171,
- 100, 101, 98, 102, 99, 103, 158, 104,
- 116, 113, 114, 115, 120, 117, 118, 119,
- 172, 105, 237, 238, 235, 239, 236, 191,
- 128, 224, 254, 221, 252, 173, 174, 89,
- 68, 69, 66, 70, 67, 71, 156, 72,
- 84, 81, 82, 83, 88, 85, 86, 87,
- 140, 73, 205, 206, 203, 207, 204, 225,
- 112, 192, 222, 219, 220, 141, 142, 223
-};
-EXT unsigned char PL_a2e[] = { /* EBCDIC (POSIX-BC) to ASCII (ISO8859-1) */
- 0, 1, 2, 3, 156, 9, 134, 127,
- 151, 141, 142, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 157, 10, 8, 135,
- 24, 25, 146, 143, 28, 29, 30, 31,
- 128, 129, 130, 131, 132, 133, 23, 27,
- 136, 137, 138, 139, 140, 5, 6, 7,
- 144, 145, 22, 147, 148, 149, 150, 4,
- 152, 153, 154, 155, 20, 21, 158, 26,
- 32, 160, 226, 228, 224, 225, 227, 229,
- 231, 241, 96, 46, 60, 40, 43, 124,
- 38, 233, 234, 235, 232, 237, 238, 239,
- 236, 223, 33, 36, 42, 41, 59, 159,
- 45, 47, 194, 196, 192, 193, 195, 197,
- 199, 209, 94, 44, 37, 95, 62, 63,
- 248, 201, 202, 203, 200, 205, 206, 207,
- 204, 168, 58, 35, 64, 39, 61, 34,
- 216, 97, 98, 99, 100, 101, 102, 103,
- 104, 105, 171, 187, 240, 253, 254, 177,
- 176, 106, 107, 108, 109, 110, 111, 112,
- 113, 114, 170, 186, 230, 184, 198, 164,
- 181, 175, 115, 116, 117, 118, 119, 120,
- 121, 122, 161, 191, 208, 221, 222, 174,
- 162, 163, 165, 183, 169, 167, 182, 188,
- 189, 190, 172, 91, 92, 93, 180, 215,
- 249, 65, 66, 67, 68, 69, 70, 71,
- 72, 73, 173, 244, 246, 242, 243, 245,
- 166, 74, 75, 76, 77, 78, 79, 80,
- 81, 82, 185, 251, 252, 219, 250, 255,
- 217, 247, 83, 84, 85, 86, 87, 88,
- 89, 90, 178, 212, 214, 210, 211, 213,
- 48, 49, 50, 51, 52, 53, 54, 55,
- 56, 57, 179, 123, 220, 125, 218, 126
-};
-#endif /* POSIX-BC */
-#if '^' == 176 /* if defined(??) (OS/400?) 037 */
-EXT unsigned char PL_e2a[] = { /* ASCII (ISO8859-1) to EBCDIC (IBM-037) */
- 0, 1, 2, 3, 55, 45, 46, 47,
- 22, 5, 37, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 60, 61, 50, 38,
- 24, 25, 63, 39, 28, 29, 30, 31,
- 64, 90, 127, 123, 91, 108, 80, 125,
- 77, 93, 92, 78, 107, 96, 75, 97,
- 240, 241, 242, 243, 244, 245, 246, 247,
- 248, 249, 122, 94, 76, 126, 110, 111,
- 124, 193, 194, 195, 196, 197, 198, 199,
- 200, 201, 209, 210, 211, 212, 213, 214,
- 215, 216, 217, 226, 227, 228, 229, 230,
- 231, 232, 233, 186, 224, 187, 176, 109,
- 121, 129, 130, 131, 132, 133, 134, 135,
- 136, 137, 145, 146, 147, 148, 149, 150,
- 151, 152, 153, 162, 163, 164, 165, 166,
- 167, 168, 169, 192, 79, 208, 161, 7,
- 32, 33, 34, 35, 36, 21, 6, 23,
- 40, 41, 42, 43, 44, 9, 10, 27,
- 48, 49, 26, 51, 52, 53, 54, 8,
- 56, 57, 58, 59, 4, 20, 62, 255,
- 65, 170, 74, 177, 159, 178, 106, 181,
- 189, 180, 154, 138, 95, 202, 175, 188,
- 144, 143, 234, 250, 190, 160, 182, 179,
- 157, 218, 155, 139, 183, 184, 185, 171,
- 100, 101, 98, 102, 99, 103, 158, 104,
- 116, 113, 114, 115, 120, 117, 118, 119,
- 172, 105, 237, 238, 235, 239, 236, 191,
- 128, 253, 254, 251, 252, 173, 174, 89,
- 68, 69, 66, 70, 67, 71, 156, 72,
- 84, 81, 82, 83, 88, 85, 86, 87,
- 140, 73, 205, 206, 203, 207, 204, 225,
- 112, 221, 222, 219, 220, 141, 142, 223
-};
-EXT unsigned char PL_a2e[] = { /* EBCDIC (IBM-037) to ASCII (ISO8859-1) */
- 0, 1, 2, 3, 156, 9, 134, 127,
- 151, 141, 142, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 157, 133, 8, 135,
- 24, 25, 146, 143, 28, 29, 30, 31,
- 128, 129, 130, 131, 132, 10, 23, 27,
- 136, 137, 138, 139, 140, 5, 6, 7,
- 144, 145, 22, 147, 148, 149, 150, 4,
- 152, 153, 154, 155, 20, 21, 158, 26,
- 32, 160, 226, 228, 224, 225, 227, 229,
- 231, 241, 162, 46, 60, 40, 43, 124,
- 38, 233, 234, 235, 232, 237, 238, 239,
- 236, 223, 33, 36, 42, 41, 59, 172,
- 45, 47, 194, 196, 192, 193, 195, 197,
- 199, 209, 166, 44, 37, 95, 62, 63,
- 248, 201, 202, 203, 200, 205, 206, 207,
- 204, 96, 58, 35, 64, 39, 61, 34,
- 216, 97, 98, 99, 100, 101, 102, 103,
- 104, 105, 171, 187, 240, 253, 254, 177,
- 176, 106, 107, 108, 109, 110, 111, 112,
- 113, 114, 170, 186, 230, 184, 198, 164,
- 181, 126, 115, 116, 117, 118, 119, 120,
- 121, 122, 161, 191, 208, 221, 222, 174,
- 94, 163, 165, 183, 169, 167, 182, 188,
- 189, 190, 91, 93, 175, 168, 180, 215,
- 123, 65, 66, 67, 68, 69, 70, 71,
- 72, 73, 173, 244, 246, 242, 243, 245,
- 125, 74, 75, 76, 77, 78, 79, 80,
- 81, 82, 185, 251, 252, 249, 250, 255,
- 92, 247, 83, 84, 85, 86, 87, 88,
- 89, 90, 178, 212, 214, 210, 211, 213,
- 48, 49, 50, 51, 52, 53, 54, 55,
- 56, 57, 179, 219, 220, 217, 218, 159
-};
-#endif /* 037 */
-#if '^' == 95 /* if defined(__MVS__) || defined(??) (VM/ESA?) 1047 */
-EXT unsigned char PL_e2a[] = { /* ASCII (ISO8859-1) to EBCDIC (IBM-1047) */
- 0, 1, 2, 3, 55, 45, 46, 47,
- 22, 5, 21, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 60, 61, 50, 38,
- 24, 25, 63, 39, 28, 29, 30, 31,
- 64, 90, 127, 123, 91, 108, 80, 125,
- 77, 93, 92, 78, 107, 96, 75, 97,
- 240, 241, 242, 243, 244, 245, 246, 247,
- 248, 249, 122, 94, 76, 126, 110, 111,
- 124, 193, 194, 195, 196, 197, 198, 199,
- 200, 201, 209, 210, 211, 212, 213, 214,
- 215, 216, 217, 226, 227, 228, 229, 230,
- 231, 232, 233, 173, 224, 189, 95, 109,
- 121, 129, 130, 131, 132, 133, 134, 135,
- 136, 137, 145, 146, 147, 148, 149, 150,
- 151, 152, 153, 162, 163, 164, 165, 166,
- 167, 168, 169, 192, 79, 208, 161, 7,
- 32, 33, 34, 35, 36, 37, 6, 23,
- 40, 41, 42, 43, 44, 9, 10, 27,
- 48, 49, 26, 51, 52, 53, 54, 8,
- 56, 57, 58, 59, 4, 20, 62, 255,
- 65, 170, 74, 177, 159, 178, 106, 181,
- 187, 180, 154, 138, 176, 202, 175, 188,
- 144, 143, 234, 250, 190, 160, 182, 179,
- 157, 218, 155, 139, 183, 184, 185, 171,
- 100, 101, 98, 102, 99, 103, 158, 104,
- 116, 113, 114, 115, 120, 117, 118, 119,
- 172, 105, 237, 238, 235, 239, 236, 191,
- 128, 253, 254, 251, 252, 186, 174, 89,
- 68, 69, 66, 70, 67, 71, 156, 72,
- 84, 81, 82, 83, 88, 85, 86, 87,
- 140, 73, 205, 206, 203, 207, 204, 225,
- 112, 221, 222, 219, 220, 141, 142, 223
-};
-EXT unsigned char PL_a2e[] = { /* EBCDIC (IBM-1047) to ASCII (ISO8859-1) */
- 0, 1, 2, 3, 156, 9, 134, 127,
- 151, 141, 142, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 157, 10, 8, 135,
- 24, 25, 146, 143, 28, 29, 30, 31,
- 128, 129, 130, 131, 132, 133, 23, 27,
- 136, 137, 138, 139, 140, 5, 6, 7,
- 144, 145, 22, 147, 148, 149, 150, 4,
- 152, 153, 154, 155, 20, 21, 158, 26,
- 32, 160, 226, 228, 224, 225, 227, 229,
- 231, 241, 162, 46, 60, 40, 43, 124,
- 38, 233, 234, 235, 232, 237, 238, 239,
- 236, 223, 33, 36, 42, 41, 59, 94,
- 45, 47, 194, 196, 192, 193, 195, 197,
- 199, 209, 166, 44, 37, 95, 62, 63,
- 248, 201, 202, 203, 200, 205, 206, 207,
- 204, 96, 58, 35, 64, 39, 61, 34,
- 216, 97, 98, 99, 100, 101, 102, 103,
- 104, 105, 171, 187, 240, 253, 254, 177,
- 176, 106, 107, 108, 109, 110, 111, 112,
- 113, 114, 170, 186, 230, 184, 198, 164,
- 181, 126, 115, 116, 117, 118, 119, 120,
- 121, 122, 161, 191, 208, 91, 222, 174,
- 172, 163, 165, 183, 169, 167, 182, 188,
- 189, 190, 221, 168, 175, 93, 180, 215,
- 123, 65, 66, 67, 68, 69, 70, 71,
- 72, 73, 173, 244, 246, 242, 243, 245,
- 125, 74, 75, 76, 77, 78, 79, 80,
- 81, 82, 185, 251, 252, 249, 250, 255,
- 92, 247, 83, 84, 85, 86, 87, 88,
- 89, 90, 178, 212, 214, 210, 211, 213,
- 48, 49, 50, 51, 52, 53, 54, 55,
- 56, 57, 179, 219, 220, 217, 218, 159
-};
-#endif /* 1047 */
EXT unsigned char PL_fold[] = { /* fast EBCDIC case folding table */
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
#endif /* !EBCDIC */
#else
EXTCONST unsigned char PL_fold[];
-#ifdef EBCDIC
-EXTCONST unsigned char PL_e2a[];
-EXTCONST unsigned char PL_a2e[];
-#endif /* EBCDIC */
#endif
#ifdef DOINIT
#define HINT_PRIVATE_MASK 0x000000ff
#define HINT_INTEGER 0x00000001
#define HINT_STRICT_REFS 0x00000002
-/* #define HINT_notused4 0x00000004 */
-#define HINT_BYTE 0x00000008
+#define HINT_LOCALE 0x00000004
+#define HINT_BYTES 0x00000008
+#define HINT_BYTES 0x00000008
/* #define HINT_notused10 0x00000010 */
/* Note: 20,40,80 used for NATIVE_HINTS */
#define HINT_BLOCK_SCOPE 0x00000100
#define HINT_STRICT_SUBS 0x00000200
#define HINT_STRICT_VARS 0x00000400
-#define HINT_LOCALE 0x00000800
#define HINT_NEW_INTEGER 0x00001000
#define HINT_NEW_FLOAT 0x00002000
#define HINT_FILETEST_ACCESS 0x00400000
#define HINT_UTF8 0x00800000
-#define HINT_UTF8_DISTINCT 0x01000000
/* Various states of an input record separator SV (rs, nrs) */
#define RsSNARF(sv) (! SvOK(sv))
#define SET_NUMERIC_LOCAL() \
set_numeric_local();
-#define IS_NUMERIC_RADIX(s) \
- ((PL_hints & HINT_LOCALE) && \
- PL_numeric_radix && memEQ(s, SvPVX(PL_numeric_radix), SvCUR(PL_numeric_radix)))
+#define IN_LOCALE_RUNTIME (PL_curcop->op_private & HINT_LOCALE)
+#define IN_LOCALE_COMPILETIME (PL_hints & HINT_LOCALE)
+
+#define IN_LOCALE \
+ (PL_curcop == &PL_compiling ? IN_LOCALE_COMPILETIME : IN_LOCALE_RUNTIME)
#define STORE_NUMERIC_LOCAL_SET_STANDARD() \
- bool was_local = (PL_hints & HINT_LOCALE) && PL_numeric_local; \
+ bool was_local = PL_numeric_local && IN_LOCALE; \
if (was_local) SET_NUMERIC_STANDARD();
#define STORE_NUMERIC_STANDARD_SET_LOCAL() \
- bool was_standard = (PL_hints & HINT_LOCALE) && PL_numeric_standard; \
+ bool was_standard = PL_numeric_standard && IN_LOCALE; \
if (was_standard) SET_NUMERIC_LOCAL();
#define RESTORE_NUMERIC_LOCAL() \
#define SET_NUMERIC_STANDARD() /**/
#define SET_NUMERIC_LOCAL() /**/
-#define IS_NUMERIC_RADIX(c) (0)
+#define IS_NUMERIC_RADIX(a, b) (0)
#define STORE_NUMERIC_LOCAL_SET_STANDARD() /**/
#define STORE_NUMERIC_STANDARD_SET_LOCAL() /**/
#define RESTORE_NUMERIC_LOCAL() /**/
#define RESTORE_NUMERIC_STANDARD() /**/
#define Atof Perl_atof
+#define IN_LOCALE_RUNTIME 0
#endif /* !USE_LOCALE_NUMERIC */
#ifndef PERL_MICRO
# ifndef PERL_OLD_SIGNALS
-# define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
+# ifndef PERL_ASYNC_CHECK
+# define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
+# endif
# endif
#endif
* nice_chunk and nice_chunk size need to be set
* and queried under the protection of sv_mutex
*/
-#define offer_nice_chunk(chunk, chunk_size) do { \
- LOCK_SV_MUTEX; \
- if (!PL_nice_chunk) { \
- PL_nice_chunk = (char*)(chunk); \
- PL_nice_chunk_size = (chunk_size); \
- } \
- else { \
- Safefree(chunk); \
- } \
- UNLOCK_SV_MUTEX; \
- } while (0)
+#define offer_nice_chunk(chunk, chunk_size) STMT_START { \
+ void *new_chunk; \
+ U32 new_chunk_size; \
+ LOCK_SV_MUTEX; \
+ new_chunk = (void *)(chunk); \
+ new_chunk_size = (chunk_size); \
+ if (new_chunk_size > PL_nice_chunk_size) { \
+ if (PL_nice_chunk) Safefree(PL_nice_chunk); \
+ PL_nice_chunk = new_chunk; \
+ PL_nice_chunk_size = new_chunk_size; \
+ } else { \
+ Safefree(chunk); \
+ } \
+ UNLOCK_SV_MUTEX; \
+ } STMT_END
#ifdef HAS_SEM
# include <sys/ipc.h>
# include <sys/file.h>
#endif
+#if defined(HAS_FLOCK) && !defined(HAS_FLOCK_PROTO)
+int flock(int fd, int op);
+#endif
+
#ifndef O_RDONLY
/* Assume UNIX defaults */
# define O_RDONLY 0000
#ifdef IAMSUID
#ifdef I_SYS_STATVFS
+# if defined(PERL_SCO) && !defined(_SVID3)
+# define _SVID3
+# endif
# include <sys/statvfs.h> /* for f?statvfs() */
#endif
#ifdef I_SYS_MOUNT
#define EXEC_ARGV_CAST(x) x
#endif
+#define IS_NUMBER_IN_UV 0x01 /* number within UV range (maybe not
+ int). value returned in pointed-
+ to UV */
+#define IS_NUMBER_GREATER_THAN_UV_MAX 0x02 /* pointed to UV undefined */
+#define IS_NUMBER_NOT_INT 0x04 /* saw . or E notation */
+#define IS_NUMBER_NEG 0x08 /* leading minus sign */
+#define IS_NUMBER_INFINITY 0x10 /* this is big */
+#define IS_NUMBER_NAN 0x20 /* this is not */
+
+#define GROK_NUMERIC_RADIX(sp, send) grok_numeric_radix(sp, send)
+
+/* to let user control profiling */
+#ifdef PERL_GPROF_CONTROL
+extern void moncontrol(int);
+#define PERL_GPROF_MONCONTROL(x) moncontrol(x)
+#else
+#define PERL_GPROF_MONCONTROL(x)
+#endif
+
/* and finally... */
#define PERL_PATCHLEVEL_H_IMPLICIT
#include "patchlevel.h"
NVff
NVgf
+ HAS_USLEEP
+ HAS_UALARM
+
+ HAS_SETITIMER
+ HAS_GETITIMER
+
+ HAS_SENDMSG
+ HAS_RECVMSG
+ HAS_READV
+ HAS_WRITEV
+ I_SYSUIO
+ HAS_STRUCT_MSGHDR
+ HAS_STRUCT_CMSGHDR
+
+ USE_REENTRANT_API
+
+ HAS_NL_LANGINFO
+
so that Configure picks them up. */
#endif /* Include guard */