/* perl.h
*
- * Copyright (c) 1987-2000, Larry Wall
+ * Copyright (c) 1987-2001, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
#ifdef PERL_FOR_X2P
/*
- * This file is being used for x2p stuff.
+ * This file is being used for x2p stuff.
* Above symbol is defined via -D in 'x2p/Makefile.SH'
- * Decouple x2p stuff from some of perls more extreme eccentricities.
+ * Decouple x2p stuff from some of perls more extreme eccentricities.
*/
#undef MULTIPLICITY
#undef USE_STDIO
#endif /* PERL_FOR_X2P */
#define VOIDUSED 1
-#ifdef PERL_MICRO
+#ifdef PERL_MICRO
# include "uconfig.h"
#else
# include "config.h"
# define END_EXTERN_C }
# define EXTERN_C extern "C"
#else
-# define START_EXTERN_C
-# define END_EXTERN_C
+# define START_EXTERN_C
+# define END_EXTERN_C
# define EXTERN_C extern
#endif
#define TAINT_ENV() if (PL_tainting) { taint_env(); }
#define TAINT_PROPER(s) if (PL_tainting) { taint_proper(Nullch, s); }
-/* XXX All process group stuff is handled in pp_sys.c. Should these
+/* XXX All process group stuff is handled in pp_sys.c. Should these
defines move there? If so, I could simplify this a lot. --AD 9/96.
*/
/* Process group stuff changed from traditional BSD to POSIX.
# define HAS_GETPGRP /* Well, effectively it does . . . */
#endif
-/* These are not exact synonyms, since setpgrp() and getpgrp() may
+/* These are not exact synonyms, since setpgrp() and getpgrp() may
have different behaviors, but perl.h used to define USE_BSDPGRP
(prior to 5.003_05) so some extension might depend on it.
*/
# 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)
# undef INCLUDE_PROTOTYPES
# undef PERL_SOCKS_NEED_PROTOTYPES
# endif
-# endif
+# endif
# ifdef I_NETDB
# include <netdb.h>
# endif
#ifndef S_IRWXU
# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR)
-#endif
+#endif
#ifndef S_IRWXG
# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP)
-#endif
+#endif
#ifndef S_IRWXO
# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH)
-#endif
+#endif
#ifndef S_IREAD
# define S_IREAD S_IRUSR
#define IV_DIG (BIT_DIGITS(IVSIZE * 8))
#define UV_DIG (BIT_DIGITS(UVSIZE * 8))
-/* We like our integers to stay integers. */
#ifndef NO_PERL_PRESERVE_IVUV
-#define PERL_PRESERVE_IVUV
+#define PERL_PRESERVE_IVUV /* We like our integers to stay integers. */
#endif
-/*
+/*
* The macros INT2PTR and NUM2PTR are (despite their names)
* bi-directional: they will convert int/float to or from pointers.
* However the conversion to int/float are named explicitly:
# define PTRV UV
# define INT2PTR(any,d) (any)(d)
#else
-# if PTRSIZE == LONGSIZE
+# if PTRSIZE == LONGSIZE
# define PTRV unsigned long
# else
# define PTRV unsigned
#define PTR2IV(p) INT2PTR(IV,p)
#define PTR2UV(p) INT2PTR(UV,p)
#define PTR2NV(p) NUM2PTR(NV,p)
-#if PTRSIZE == LONGSIZE
+#if PTRSIZE == LONGSIZE
# define PTR2ul(p) (unsigned long)(p)
#else
# define PTR2ul(p) INT2PTR(unsigned long,p)
#endif
-
+
#ifdef USE_LONG_DOUBLE
# if defined(HAS_LONG_DOUBLE) && LONG_DOUBLESIZE == DOUBLESIZE
# define LONG_DOUBLE_EQUALS_DOUBLE
#endif
#if !defined(Perl_atof) && defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
-# if !defined(Perl_atof) && defined(HAS_STRTOLD)
+# 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_atof2(s,f) ((f) = (NV)Perl_atof(s))
#endif
-/* Previously these definitions used hardcoded figures.
+/* Previously these definitions used hardcoded figures.
* It is hoped these formula are more portable, although
* no data one way or another is presently known to me.
* The "PERL_" names are used because these calculated constants
# define PERL_UCHAR_MAX ((unsigned char)~(unsigned)0)
# endif
#endif
-
+
/*
* CHAR_MIN and CHAR_MAX are not included here, as the (char) type may be
* ambiguous. It may be equivalent to (signed char) or (unsigned char)
# define FSEEKSIZE LSEEKSIZE
# else
# define FSEEKSIZE LONGSIZE
-# endif
+# endif
#endif
#if defined(USE_LARGE_FILES) && !defined(NO_64_BIT_STDIO)
# define USE_ENVIRON_ARRAY
#endif
+#ifdef JPL
+ /* E.g. JPL needs to operate on a copy of the real environment.
+ * JDK 1.2 and 1.3 seem to get upset if the original environment
+ * is diddled with. */
+# define NEED_ENVIRON_DUP_FOR_MODIFY
+#endif
+
#ifndef PERL_SYS_INIT3
# define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp)
#endif
# endif
#endif
-/*
+/*
* USE_THREADS 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 SVf "p"
# else
# define SVf "_"
-# endif
+# endif
#endif
#ifndef UVf
# define UVf UVuf
# else
# define UVf "Vu"
-# endif
+# endif
#endif
#ifndef VDf
# define VDf "p"
# else
# define VDf "vd"
-# endif
+# endif
#endif
/* Some unistd.h's give a prototype for pause() even though
: 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) { a; } } \
+ 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_f(a) if (DEBUG_f_TEST) a
+# define DEBUG_r(a) if (DEBUG_r_TEST) a
+# define DEBUG_x(a) if (DEBUG_x_TEST) a
+# define DEBUG_u(a) if (DEBUG_u_TEST) a
+# define DEBUG_L(a) if (DEBUG_L_TEST) a
+# define DEBUG_H(a) if (DEBUG_H_TEST) a
+# define DEBUG_X(a) if (DEBUG_X_TEST) a
+# define DEBUG_D(a) if (DEBUG_D_TEST) a
+
# ifdef USE_THREADS
-# define DEBUG_S(a) if (PL_debug & (1<<16)) a
+# define DEBUG_S(a) if (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) if (DEBUG_T_TEST) a
+# define DEBUG_R(a) if (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 */
+
+
#define YYMAXDEPTH 300
#ifndef assert /* <assert.h> might have been included somehow */
#endif
struct ufuncs {
- I32 (*uf_val)(IV, SV*);
- I32 (*uf_set)(IV, SV*);
+ I32 (*uf_val)(pTHX_ IV, SV*);
+ I32 (*uf_set)(pTHX_ IV, SV*);
IV uf_index;
};
+/* In pre-5.7-Perls the 'U' magic didn't get the thread context.
+ * XS code wanting to be backward compatible can do something
+ * like the following:
+
+#ifndef PERL_MG_UFUNC
+#define PERL_MG_UFUNC(name,ix,sv) I32 name(IV ix, SV *sv)
+#endif
+
+static PERL_MG_UFUNC(foo_get, index, val)
+{
+ sv_setsv(val, ...);
+ return TRUE;
+}
+
+-- Doug MacEachern
+
+*/
+
+#ifndef PERL_MG_UFUNC
+#define PERL_MG_UFUNC(name,ix,sv) I32 name(pTHX_ IV ix, SV *sv)
+#endif
+
/* Fix these up for __STDC__ */
#ifndef DONT_DECLARE_STD
char *mktemp (char*);
# if !defined(DONT_DECLARE_STD) || \
(defined(__svr4__) && defined(__GNUC__) && defined(sun)) || \
defined(__sgi) || \
- defined(__DGUX)
+ defined(__DGUX)
extern char ** environ; /* environment variables supplied via exec */
# endif
# endif
EXT int PL_sig_num[];
#endif
-/* fast case folding tables */
+/* fast conversion and case folding tables */
#ifdef DOINIT
#ifdef EBCDIC
#define HINT_FILETEST_ACCESS 0x00400000
#define HINT_UTF8 0x00800000
+#define HINT_UTF8_DISTINCT 0x01000000
+#define HINT_RE_ASCIIR 0x02000000
/* Various states of an input record separator SV (rs, nrs) */
#define RsSNARF(sv) (! SvOK(sv))
#endif /* PERL_GLOBAL_STRUCT */
#if defined(MULTIPLICITY) || defined(PERL_OBJECT)
-/* If we have multiple interpreters define a struct
+/* If we have multiple interpreters define a struct
holding variables which must be per-interpreter
- If we don't have threads anything that would have
+ If we don't have threads anything that would have
be per-thread is per-interpreter.
*/
#ifndef PERL_CALLCONV
# define PERL_CALLCONV
-#endif
+#endif
#ifndef NEXT30_NO_ATTRIBUTE
# ifndef HASATTRIBUTE /* disable GNU-cc attribute checking? */
# include "embedvar.h"
#endif
-/* Now include all the 'global' variables
+/* Now include all the 'global' variables
* If we don't have threads or multiple interpreters
- * these include variables that would have been their struct-s
+ * these include variables that would have been their struct-s
*/
-
+
#define PERLVAR(var,type) EXT type PL_##var;
#define PERLVARA(var,n,type) EXT type PL_##var[n];
#define PERLVARI(var,type,init) EXT type PL_##var INIT(init);
EXT MGVTBL PL_vtbl_backref = {0, 0,
0, 0, MEMBER_TO_FPTR(Perl_magic_killbackrefs)};
+EXT MGVTBL PL_vtbl_ovrld = {0, 0,
+ 0, 0, MEMBER_TO_FPTR(Perl_magic_freeovrld)};
+
#else /* !DOINIT */
EXT MGVTBL PL_vtbl_sv;
EXT MGVTBL PL_vtbl_bm;
EXT MGVTBL PL_vtbl_fm;
EXT MGVTBL PL_vtbl_uvar;
+EXT MGVTBL PL_vtbl_ovrld;
#ifdef USE_THREADS
EXT MGVTBL PL_vtbl_mutex;
copy_amg, neg_amg,
to_sv_amg, to_av_amg,
to_hv_amg, to_gv_amg,
- to_cv_amg, iter_amg,
+ to_cv_amg, iter_amg,
+ int_amg, DESTROY_amg,
max_amg_code
/* Do not leave a trailing comma here. C9X allows it, C89 doesn't. */
};
#define NofAMmeth max_amg_code
+#define AMG_id2name(id) ((char*)PL_AMG_names[id]+1)
#ifdef DOINIT
EXTCONST char * PL_AMG_names[NofAMmeth] = {
- "fallback", "abs", /* "fallback" should be the first. */
- "bool", "nomethod",
- "\"\"", "0+",
- "+", "+=",
- "-", "-=",
- "*", "*=",
- "/", "/=",
- "%", "%=",
- "**", "**=",
- "<<", "<<=",
- ">>", ">>=",
- "&", "&=",
- "|", "|=",
- "^", "^=",
- "<", "<=",
- ">", ">=",
- "==", "!=",
- "<=>", "cmp",
- "lt", "le",
- "gt", "ge",
- "eq", "ne",
- "!", "~",
- "++", "--",
- "atan2", "cos",
- "sin", "exp",
- "log", "sqrt",
- "x", "x=",
- ".", ".=",
- "=", "neg",
- "${}", "@{}",
- "%{}", "*{}",
- "&{}", "<>",
+ /* Names kept in the symbol table. fallback => "()", the rest has
+ "(" prepended. The only other place in perl which knows about
+ this convention is AMG_id2name (used for debugging output and
+ 'nomethod' only), the only other place which has it hardwired is
+ overload.pm. */
+ "()", "(abs", /* "fallback" should be the first. */
+ "(bool", "(nomethod",
+ "(\"\"", "(0+",
+ "(+", "(+=",
+ "(-", "(-=",
+ "(*", "(*=",
+ "(/", "(/=",
+ "(%", "(%=",
+ "(**", "(**=",
+ "(<<", "(<<=",
+ "(>>", "(>>=",
+ "(&", "(&=",
+ "(|", "(|=",
+ "(^", "(^=",
+ "(<", "(<=",
+ "(>", "(>=",
+ "(==", "(!=",
+ "(<=>", "(cmp",
+ "(lt", "(le",
+ "(gt", "(ge",
+ "(eq", "(ne",
+ "(!", "(~",
+ "(++", "(--",
+ "(atan2", "(cos",
+ "(sin", "(exp",
+ "(log", "(sqrt",
+ "(x", "(x=",
+ "(.", "(.=",
+ "(=", "(neg",
+ "(${}", "(@{}",
+ "(%{}", "(*{}",
+ "(&{}", "(<>",
+ "(int", "DESTROY",
};
#else
EXTCONST char * PL_AMG_names[NofAMmeth];
#define AMGfallYES 3
#define AMTf_AMAGIC 1
+#define AMTf_OVERLOADED 2
#define AMT_AMAGIC(amt) ((amt)->flags & AMTf_AMAGIC)
#define AMT_AMAGIC_on(amt) ((amt)->flags |= AMTf_AMAGIC)
#define AMT_AMAGIC_off(amt) ((amt)->flags &= ~AMTf_AMAGIC)
+#define AMT_OVERLOADED(amt) ((amt)->flags & AMTf_OVERLOADED)
+#define AMT_OVERLOADED_on(amt) ((amt)->flags |= AMTf_OVERLOADED)
+#define AMT_OVERLOADED_off(amt) ((amt)->flags &= ~AMTf_OVERLOADED)
+#define StashHANDLER(stash,meth) gv_handler((stash),CAT2(meth,_amg))
/*
* some compilers like to redefine cos et alia as faster
#define SET_NUMERIC_LOCAL() \
set_numeric_local();
-#define IS_NUMERIC_RADIX(c) \
+#define IS_NUMERIC_RADIX(s) \
((PL_hints & HINT_LOCALE) && \
- PL_numeric_radix && (c) == PL_numeric_radix)
+ PL_numeric_radix && memEQ(s, SvPVX(PL_numeric_radix), SvCUR(PL_numeric_radix)))
#define STORE_NUMERIC_LOCAL_SET_STANDARD() \
bool was_local = (PL_hints & HINT_LOCALE) && PL_numeric_local; \
#endif
#if !defined(PERLIO_IS_STDIO) && defined(HASATTRIBUTE)
-/*
- * Now we have __attribute__ out of the way
- * Remap printf
+/*
+ * Now we have __attribute__ out of the way
+ * Remap printf
*/
#undef printf
+#ifdef __GNUC__
+#define printf(fmt,args...) PerlIO_stdoutf(fmt,##args)
+#else
#define printf PerlIO_stdoutf
#endif
+#endif
/* if these never got defined, they need defaults */
#ifndef PERL_SET_CONTEXT
* Keep this check simple, or it may slow down execution
* massively.
*/
+
+#ifndef PERL_MICRO
+# ifndef PERL_OLD_SIGNALS
+# define PERL_ASYNC_CHECK() if (PL_sig_pending) despatch_signals()
+# endif
+#endif
+
#ifndef PERL_ASYNC_CHECK
-#define PERL_ASYNC_CHECK() NOOP
+# define PERL_ASYNC_CHECK() NOOP
#endif
/*
#undef PERL_PATCHLEVEL_H_IMPLICIT
/* Mention
-
+
NV_PRESERVES_UV
HAS_ICONV
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
+
so that Configure picks them up. */
#endif /* Include guard */