/* perl.h
*
- * Copyright (c) 1987-1994, Larry Wall
+ * Copyright (c) 1987-1997, 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.
*/
/* define this once if either system, instead of cluttering up the src */
-#if defined(MSDOS) || defined(atarist)
+#if defined(MSDOS) || defined(atarist) || defined(WIN32)
#define DOSISH 1
#endif
# define STANDARD_C 1
#endif
+#if defined(__cplusplus) || defined(WIN32)
+# define DONT_DECLARE_STD 1
+#endif
+
#if defined(HASVOLATILE) || defined(STANDARD_C)
# ifdef __cplusplus
# define VOL // to temporarily suppress warnings
#define MEM_SIZE Size_t
+#if _XOPEN_VERSION >= 4
+# define Sock_size_t Size_t
+#else
+# define Sock_size_t int
+#endif
+
#if defined(STANDARD_C) && defined(I_STDDEF)
# include <stddef.h>
# define STRUCT_OFFSET(s,m) offsetof(s,m)
# include <net/errno.h>
# endif
#endif
-#ifndef VMS
-# define FIXSTATUS(sts) (U_L((sts) & 0xffff))
-# define SHIFTSTATUS(sts) ((sts) >> 8)
-# define SETERRNO(errcode,vmserrcode) errno = (errcode)
+
+#ifdef VMS
+# define SETERRNO(errcode,vmserrcode) \
+ STMT_START { \
+ set_errno(errcode); \
+ set_vaxc_errno(vmserrcode); \
+ } STMT_END
#else
-# define FIXSTATUS(sts) (U_L(sts))
-# define SHIFTSTATUS(sts) (sts)
-# define SETERRNO(errcode,vmserrcode) STMT_START {set_errno(errcode); set_vaxc_errno(vmserrcode);} STMT_END
+# define SETERRNO(errcode,vmserrcode) errno = (errcode)
#endif
#ifndef errno
# ifdef VMS
char *strerror _((int,...));
# else
+#ifndef DONT_DECLARE_STD
char *strerror _((int));
+#endif
# endif
# ifndef Strerror
# define Strerror strerror
# define SLOPPYDIVIDE
#endif
-#if defined(cray) || defined(convex) || BYTEORDER > 0xffff
-# define HAS_QUAD
-#endif
-
#ifdef UV
#undef UV
#endif
--Andy Dougherty August 1996
*/
-#ifdef HAS_QUAD
-# ifdef cray
-# define Quad_t int
+#ifdef cray
+# define Quad_t int
+#else
+# ifdef convex
+# define Quad_t long long
# else
-# if defined(convex)
-# define Quad_t long long
-# else
+# if BYTEORDER > 0xFFFF
# define Quad_t long
# endif
# endif
+#endif
+
+#ifdef Quad_t
+# define HAS_QUAD
typedef Quad_t IV;
typedef unsigned Quad_t UV;
# define IV_MAX PERL_QUAD_MAX
# endif
#endif
+#ifdef VMS
+# define STATUS_NATIVE statusvalue_vms
+# define STATUS_NATIVE_EXPORT \
+ ((I32)statusvalue_vms == -1 ? 44 : statusvalue_vms)
+# define STATUS_NATIVE_SET(n) \
+ STMT_START { \
+ statusvalue_vms = (n); \
+ if ((I32)statusvalue_vms == -1) \
+ statusvalue = -1; \
+ else if (statusvalue_vms & STS$M_SUCCESS) \
+ statusvalue = 0; \
+ else if ((statusvalue_vms & STS$M_SEVERITY) == 0) \
+ statusvalue = 1 << 8; \
+ else \
+ statusvalue = (statusvalue_vms & STS$M_SEVERITY) << 8; \
+ } STMT_END
+# define STATUS_POSIX statusvalue
+# ifdef VMSISH_STATUS
+# define STATUS_CURRENT (VMSISH_STATUS ? STATUS_NATIVE : STATUS_POSIX)
+# else
+# define STATUS_CURRENT STATUS_POSIX
+# endif
+# define STATUS_POSIX_SET(n) \
+ STMT_START { \
+ statusvalue = (n); \
+ if (statusvalue != -1) { \
+ statusvalue &= 0xFFFF; \
+ statusvalue_vms = statusvalue ? 44 : 1; \
+ } \
+ else statusvalue_vms = -1; \
+ } STMT_END
+# define STATUS_ALL_SUCCESS (statusvalue = 0, statusvalue_vms = 1)
+# define STATUS_ALL_FAILURE (statusvalue = 1, statusvalue_vms = 44)
+#else
+# define STATUS_NATIVE STATUS_POSIX
+# define STATUS_NATIVE_EXPORT STATUS_POSIX
+# define STATUS_NATIVE_SET STATUS_POSIX_SET
+# define STATUS_POSIX statusvalue
+# define STATUS_POSIX_SET(n) \
+ STMT_START { \
+ statusvalue = (n); \
+ if (statusvalue != -1) \
+ statusvalue &= 0xFFFF; \
+ } STMT_END
+# define STATUS_CURRENT STATUS_POSIX
+# define STATUS_ALL_SUCCESS (statusvalue = 0)
+# define STATUS_ALL_FAILURE (statusvalue = 1)
+#endif
+
/* Some unistd.h's give a prototype for pause() even though
HAS_PAUSE ends up undefined. This causes the #define
below to be rejected by the compmiler. Sigh.
};
/* Fix these up for __STDC__ */
-#ifndef __cplusplus
+#ifndef DONT_DECLARE_STD
char *mktemp _((char*));
double atof _((const char*));
#endif
#else
char *crypt _((const char*, const char*));
#endif
+#ifndef DONT_DECLARE_STD
+#ifndef getenv
char *getenv _((const char*));
+#endif
Off_t lseek _((int,Off_t,int));
+#endif
char *getlogin _((void));
#endif
EXT PerlInterpreter * curinterp; /* currently running interpreter */
/* VMS doesn't use environ array and NeXT has problems with crt0.o globals */
#if !defined(VMS) && !(defined(NeXT) && defined(__DYNAMIC__))
+#ifndef DONT_DECLARE_STD
extern char ** environ; /* environment variables supplied via exec */
+#endif
#else
# if defined(NeXT) && defined(__DYNAMIC__)
EXT U32 sub_generation; /* inc to force methods to be looked up again */
EXT char ** origenviron;
EXT U32 origalen;
+EXT HV * pidstatus; /* pid-to-status mappings for waitpid */
EXT U32 * profiledata;
EXT int maxo INIT(MAXO);/* Number of ops */
EXT char * osname; /* operating system */
IEXT STRLEN Iorslen;
IEXT char * Iofmt; /* $# */
IEXT I32 Imaxsysfd IINIT(MAXSYSFD); /* top fd to pass to subprocesses */
-IEXT int Imultiline; /* $*--do strings hold >1 line? */
-IEXT U32 Istatusvalue; /* $? */
+IEXT int Imultiline; /* $*--do strings hold >1 line? */
+IEXT I32 Istatusvalue; /* $? */
+#ifdef VMS
+IEXT U32 Istatusvalue_vms;
+#endif
IEXT struct stat Istatcache; /* _ */
IEXT GV * Istatgv;
/* subprocess state */
IEXT AV * Ifdpid; /* keep fd-to-pid mappings for my_popen */
-IEXT HV * Ipidstatus; /* keep pid-to-status mappings for waitpid */
/* internal state */
IEXT VOL int Iin_eval; /* trap "fatal" errors? */
IEXT I32 Icxstack_max IINIT(128);
IEXT Sigjmp_buf Itop_env;
IEXT I32 Irunlevel;
+IEXT bool Imustcatch; /* doeval() must be caught locally */
/* stack stuff */
IEXT AV * Icurstack; /* THE STACK */
EXT MGVTBL vtbl_uvar = {magic_getuvar,
magic_setuvar,
0, 0, 0};
-EXT MGVTBL vtbl_itervar = {magic_getitervar,magic_setitervar,
- 0, 0, magic_freeitervar};
+EXT MGVTBL vtbl_defelem = {magic_getdefelem,magic_setdefelem,
+ 0, 0, magic_freedefelem};
#ifdef USE_LOCALE_COLLATE
EXT MGVTBL vtbl_collxfrm = {0,
EXT MGVTBL vtbl_bm;
EXT MGVTBL vtbl_fm;
EXT MGVTBL vtbl_uvar;
-EXT MGVTBL vtbl_itervar;
+EXT MGVTBL vtbl_defelem;
#ifdef USE_LOCALE_COLLATE
EXT MGVTBL vtbl_collxfrm;
#endif /* !DOINIT */
#ifdef OVERLOAD
+
EXT long amagic_generation;
#define NofAMmeth 58
concat_amg, concat_ass_amg,
copy_amg, neg_amg
};
+
+/*
+ * some compilers like to redefine cos et alia as faster
+ * (and less accurate?) versions called F_cos et cetera (Quidquid
+ * latine dictum sit, altum viditur.) This trick collides with
+ * the Perl overloading (amg). The following #defines fool both.
+ */
+
+#ifdef _FASTMATH
+# ifdef atan2
+# define F_atan2_amg atan2_amg
+# endif
+# ifdef cos
+# define F_cos_amg cos_amg
+# endif
+# ifdef exp
+# define F_exp_amg exp_amg
+# endif
+# ifdef log
+# define F_log_amg log_amg
+# endif
+# ifdef pow
+# define F_pow_amg pow_amg
+# endif
+# ifdef sin
+# define F_sin_amg sin_amg
+# endif
+# ifdef sqrt
+# define F_sqrt_amg sqrt_amg
+# endif
+#endif /* _FASTMATH */
+
#endif /* OVERLOAD */
#ifdef USE_LOCALE_COLLATE
projects / p5sagit/p5-mst-13.2.git / blobdiff