FM / CORE

/usr/lib64/perl5/CORE

Name	Size	Mode	Actions
av.h	3320	0644	edit dl rm
bitcount.h	850	0644	edit dl rm
charclass_invlists.h	972477	0644	edit dl rm
config.h	167583	0644	edit dl rm
cop.h	39536	0644	edit dl rm
cv.h	12042	0644	edit dl rm
dosish.h	5501	0644	edit dl rm
dquote_inline.h	1843	0644	edit dl rm
ebcdic_tables.h	29856	0644	edit dl rm
embed.h	97351	0644	edit dl rm
embedvar.h	18910	0644	edit dl rm
EXTERN.h	1714	0644	edit dl rm
fakesdio.h	3211	0644	edit dl rm
feature.h	4915	0644	edit dl rm
form.h	1463	0644	edit dl rm
git_version.h	357	0644	edit dl rm
gv.h	10711	0644	edit dl rm
handy.h	123349	0644	edit dl rm
hv.h	25571	0644	edit dl rm
hv_func.h	13413	0644	edit dl rm
inline.h	46484	0644	edit dl rm
INTERN.h	1271	0644	edit dl rm
intrpvar.h	29477	0644	edit dl rm
invlist_inline.h	2750	0644	edit dl rm
iperlsys.h	48806	0644	edit dl rm
keywords.h	6587	0644	edit dl rm
l1_char_class_tab.h	126918	0644	edit dl rm
libperl.so	2181144	0755	edit dl rm
malloc_ctl.h	1512	0644	edit dl rm
metaconfig.h	674	0644	edit dl rm
mg.h	3013	0644	edit dl rm
mg_data.h	4924	0644	edit dl rm
mg_raw.h	4257	0644	edit dl rm
mg_vtable.h	9336	0644	edit dl rm
mydtrace.h	1693	0644	edit dl rm
nostdio.h	3392	0644	edit dl rm
op.h	36419	0644	edit dl rm
opcode.h	91887	0644	edit dl rm
opnames.h	8836	0644	edit dl rm
op_reg_common.h	5911	0644	edit dl rm
overload.h	3276	0644	edit dl rm
pad.h	17246	0644	edit dl rm
parser.h	6914	0644	edit dl rm
patchlevel.h	9936	0644	edit dl rm
perl.h	243237	0644	edit dl rm
perlapi.h	5863	0644	edit dl rm
perldtrace.h	3301	0644	edit dl rm
perlio.h	9464	0644	edit dl rm
perliol.h	13761	0644	edit dl rm
perlsdio.h	527	0644	edit dl rm
perlvars.h	9690	0644	edit dl rm
perly.h	4371	0644	edit dl rm
pp.h	27577	0644	edit dl rm
pp_proto.h	12086	0644	edit dl rm
proto.h	246762	0644	edit dl rm
reentr.h	78270	0644	edit dl rm
regcharclass.h	144582	0644	edit dl rm
regcomp.h	47796	0644	edit dl rm
regexp.h	34379	0644	edit dl rm
regnodes.h	35834	0644	edit dl rm
scope.h	11905	0644	edit dl rm
sv.h	84256	0644	edit dl rm
thread.h	12013	0644	edit dl rm
time64.h	1576	0644	edit dl rm
time64_config.h	2030	0644	edit dl rm
uconfig.h	167129	0644	edit dl rm
unicode_constants.h	7990	0644	edit dl rm
unixish.h	5107	0644	edit dl rm
utf8.h	59111	0644	edit dl rm
utfebcdic.h	67302	0644	edit dl rm
util.h	9600	0644	edit dl rm
uudmap.h	904	0644	edit dl rm
vutil.h	7467	0644	edit dl rm
warnings.h	7816	0644	edit dl rm
XSUB.h	24447	0644	edit dl rm

Edit: /usr/lib64/perl5/CORE/util.h (9600B)

/*    util.h
 *
 *    Copyright (C) 1991, 1992, 1993, 1999, 2001, 2002, 2003, 2004, 2005,
 *    2007, by Larry Wall and others
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 *
 */

#ifndef PERL_UTIL_H_
#define PERL_UTIL_H_

#ifdef VMS
#  define PERL_FILE_IS_ABSOLUTE(f) \
	(*(f) == '/'							\
	 || (strchr(f,':')						\
	     || ((*(f) == '[' || *(f) == '<')				\
		 && (isWORDCHAR((f)[1]) || strchr("$-_]>",(f)[1])))))

#else		/* !VMS */
#  if defined(WIN32) || defined(__CYGWIN__)
#    define PERL_FILE_IS_ABSOLUTE(f) \
	(*(f) == '/' || *(f) == '\\'		/* UNC/rooted path */	\
	 || ((f)[0] && (f)[1] == ':'))		/* drive name */
#  else		/* !WIN32 */
#  ifdef NETWARE
#    define PERL_FILE_IS_ABSOLUTE(f) \
	(((f)[0] && (f)[1] == ':')		/* drive name */	\
	 || ((f)[0] == '\\' && (f)[1] == '\\')	/* UNC path */	\
	 ||	((f)[3] == ':'))				/* volume name, currently only sys */
#  else		/* !NETWARE */
#    if defined(DOSISH) || defined(__SYMBIAN32__)
#      define PERL_FILE_IS_ABSOLUTE(f) \
	(*(f) == '/'							\
	 || ((f)[0] && (f)[1] == ':'))		/* drive name */
#    else	/* NEITHER DOSISH NOR SYMBIANISH */
#      define PERL_FILE_IS_ABSOLUTE(f)	(*(f) == '/')
#    endif	/* DOSISH */
#   endif	/* NETWARE */
#  endif	/* WIN32 */
#endif		/* VMS */

/*
=head1 Miscellaneous Functions

=for apidoc ibcmp

This is a synonym for S<C<(! foldEQ())>>

=for apidoc ibcmp_locale

This is a synonym for S<C<(! foldEQ_locale())>>

=cut
*/
#define ibcmp(s1, s2, len)         cBOOL(! foldEQ(s1, s2, len))
#define ibcmp_locale(s1, s2, len)  cBOOL(! foldEQ_locale(s1, s2, len))

/* outside the core, perl.h undefs HAS_QUAD if IV isn't 64-bit
   We can't swap this to HAS_QUAD, because the logic here affects the type of
   perl_drand48_t below, and that is visible outside of the core.  */
#if defined(U64TYPE) && !defined(USING_MSVC6)
/* use a faster implementation when quads are available,
 * but not with VC6 on Windows */
#    define PERL_DRAND48_QUAD
#endif

#ifdef PERL_DRAND48_QUAD

/* U64 is only defined under PERL_CORE, but this needs to be visible
 * elsewhere so the definition of PerlInterpreter is complete.
 */
typedef U64TYPE perl_drand48_t;

#else

struct PERL_DRAND48_T {
    U16 seed[3];
};

typedef struct PERL_DRAND48_T perl_drand48_t;

#endif

#define PL_RANDOM_STATE_TYPE perl_drand48_t

#define Perl_drand48_init(seed) (Perl_drand48_init_r(&PL_random_state, (seed)))
#define Perl_drand48() (Perl_drand48_r(&PL_random_state))

#ifdef USE_C_BACKTRACE

typedef struct {
    /* The number of frames returned. */
    UV frame_count;
    /* The total size of the Perl_c_backtrace, including this header,
     * the frames, and the name strings. */
    UV total_bytes;
} Perl_c_backtrace_header;

typedef struct {
    void*  addr;  /* the program counter at this frame */

/* We could use Dl_info (as used by dladdr()) for many of these but
     * that would be naughty towards non-dlfcn systems (hi there, Win32). */

void*  symbol_addr; /* symbol address (hint: try symbol_addr - addr) */
    void*  object_base_addr;   /* base address of the shared object */

/* The offsets are from the beginning of the whole backtrace,
     * which makes the backtrace relocatable. */
    STRLEN object_name_offset; /* pathname of the shared object */
    STRLEN object_name_size;   /* length of the pathname */
    STRLEN symbol_name_offset; /* symbol name */
    STRLEN symbol_name_size;   /* length of the symbol name */
    STRLEN source_name_offset; /* source code file name */
    STRLEN source_name_size;   /* length of the source code file name */
    STRLEN source_line_number; /* source code line number */

/* OS X notes: atos(1) (more recently, "xcrun atos"), but the C
     * API atos() uses is unknown (private "Symbolicator" framework,
     * might require Objective-C even if the API would be known).
     * Currently we open read pipe to "xcrun atos" and parse the
     * output - quite disgusting.  And that won't work if the
     * Developer Tools isn't installed. */

/* FreeBSD notes: execinfo.h exists, but probably would need also
     * the library -lexecinfo.  BFD exists if the pkg devel/binutils
     * has been installed, but there seems to be a known problem that
     * the "bfd.h" getting installed refers to "ansidecl.h", which
     * doesn't get installed. */

/* Win32 notes: as moral equivalents of backtrace() + dladdr(),
     * one could possibly first use GetCurrentProcess() +
     * SymInitialize(), and then CaptureStackBackTrace() +
     * SymFromAddr(). */

/* Note that using the compiler optimizer easily leads into much
     * of this information, like the symbol names (think inlining),
     * and source code locations getting lost or confused.  In many
     * cases keeping the debug information (-g) is necessary.
     *
     * Note that for example with gcc you can do both -O and -g.
     *
     * Note, however, that on some platforms (e.g. OSX + clang (cc))
     * backtrace() + dladdr() works fine without -g. */

/* For example: the mere presence of <bfd.h> is no guarantee: e.g.
     * OS X has that, but BFD does not seem to work on the OSX executables.
     *
     * Another niceness would be to able to see something about
     * the function arguments, however gdb/lldb manage to do that. */
} Perl_c_backtrace_frame;

typedef struct {
    Perl_c_backtrace_header header;
    Perl_c_backtrace_frame  frame_info[1];
    /* After the header come:
     * (1) header.frame_count frames
     * (2) frame_count times the \0-terminated strings (object_name
     * and so forth).  The frames contain the pointers to the starts
     * of these strings, and the lengths of these strings. */
} Perl_c_backtrace;

#define Perl_free_c_backtrace(bt) Safefree(bt)

#endif /* USE_C_BACKTRACE */

/* Use a packed 32 bit constant "key" to start the handshake. The key defines
   ABI compatibility, and how to process the vararg list.

Note, some bits may be taken from INTRPSIZE (but then a simple x86 AX register
   can't be used to read it) and 4 bits from API version len can also be taken,
   since v00.00.00 is 9 bytes long. XS version length should not have any bits
   taken since XS_VERSION lengths can get quite long since they are user
   selectable. These spare bits allow for additional features for the varargs
   stuff or ABI compat test flags in the future.
*/
#define HSm_APIVERLEN 0x0000001F /* perl version string won't be more than 31 chars */
#define HS_APIVERLEN_MAX HSm_APIVERLEN
#define HSm_XSVERLEN 0x0000FF00 /* if 0, not present, dont check, die if over 255*/
#define HS_XSVERLEN_MAX 0xFF
/* uses var file to set default filename for newXS_deffile to use for CvFILE */
#define HSf_SETXSUBFN 0x00000020
#define HSf_POPMARK 0x00000040 /* popmark mode or you must supply ax and items */
#define HSf_IMP_CXT 0x00000080 /* ABI, threaded/PERL_IMPLICIT_CONTEXT, pTHX_ present */
#define HSm_INTRPSIZE 0xFFFF0000 /* ABI, interp struct size */
/* A mask of bits in the key which must always match between a XS mod and interp.
   Also if all ABI bits in a key are true, skip all ABI checks, it is very
   the unlikely interp size will all 1 bits */
/* Maybe HSm_APIVERLEN one day if Perl_xs_apiversion_bootcheck is changed to a memcmp */
#define HSm_KEY_MATCH (HSm_INTRPSIZE|HSf_IMP_CXT)
#define HSf_NOCHK HSm_KEY_MATCH  /* if all ABI bits are 1 in the key, dont chk */

#define HS_GETINTERPSIZE(key) ((key) >> 16)
/* if in the future "" and NULL must be separated, XSVERLEN would be 0
means arg not present, 1 is empty string/null byte */
/* (((key) & 0x0000FF00) >> 8) is less efficient on Visual C */
#define HS_GETXSVERLEN(key) ((key) >> 8 & 0xFF)
#define HS_GETAPIVERLEN(key) ((key) & HSm_APIVERLEN)

/* internal to util.h macro to create a packed handshake key, all args must be constants */
/* U32 return = (U16 interpsize, bool cxt, bool setxsubfn, bool popmark,
   U5 (FIVE!) apiverlen, U8 xsverlen) */
#define HS_KEYp(interpsize, cxt, setxsubfn, popmark, apiverlen, xsverlen) \
    (((interpsize)  << 16) \
    | ((xsverlen) > HS_XSVERLEN_MAX \
        ? (Perl_croak_nocontext("panic: handshake overflow"), HS_XSVERLEN_MAX) \
        : (xsverlen) << 8) \
    | (cBOOL(setxsubfn) ? HSf_SETXSUBFN : 0) \
    | (cBOOL(cxt) ? HSf_IMP_CXT : 0) \
    | (cBOOL(popmark) ? HSf_POPMARK : 0) \
    | ((apiverlen) > HS_APIVERLEN_MAX \
        ? (Perl_croak_nocontext("panic: handshake overflow"), HS_APIVERLEN_MAX) \
        : (apiverlen)))
/* overflows above will optimize away unless they will execute */

/* public macro for core usage to create a packed handshake key but this is
   not public API. This more friendly version already collected all ABI info */
/* U32 return = (bool setxsubfn, bool popmark, "litteral_string_api_ver",
   "litteral_string_xs_ver") */
#ifdef PERL_IMPLICIT_CONTEXT
#  define HS_KEY(setxsubfn, popmark, apiver, xsver) \
    HS_KEYp(sizeof(PerlInterpreter), TRUE, setxsubfn, popmark, \
    sizeof("" apiver "")-1, sizeof("" xsver "")-1)
#  define HS_CXT aTHX
#else
#  define HS_KEY(setxsubfn, popmark, apiver, xsver) \
    HS_KEYp(sizeof(struct PerlHandShakeInterpreter), FALSE, setxsubfn, popmark, \
    sizeof("" apiver "")-1, sizeof("" xsver "")-1)
#  define HS_CXT cv
#endif

#define instr(haystack, needle) strstr(haystack, needle)

#ifdef HAS_MEMMEM
#   define ninstr(big, bigend, little, lend)                                \
            ((char *) memmem(big, bigend - big, little, lend - little))
#endif

#endif /* PERL_UTIL_H_ */

/*
 * ex: set ts=8 sts=4 sw=4 et:
 */

cmd: