Util.c
text/x-csrc
/*
* This file was generated automatically by ExtUtils::ParseXS version 3.34 from the
* contents of Util.xs. Do not edit this file, edit Util.xs instead.
*
* ANY CHANGES MADE HERE WILL BE LOST!
*
*/
#line 1 "Util.xs"
/**********************************************************************
* PostgreSQL::InServer::Util
*
* src/pl/plperl/Util.xs
*
* Defines plperl interfaces for general-purpose utilities.
* This module is bootstrapped as soon as an interpreter is initialized.
* Currently doesn't define a PACKAGE= so all subs are in main:: to avoid
* the need for explicit importing.
*
**********************************************************************/
/* this must be first: */
#include "postgres.h"
#include "fmgr.h"
#include "utils/builtins.h"
#include "utils/bytea.h" /* for byteain & byteaout */
#include "mb/pg_wchar.h" /* for GetDatabaseEncoding */
/* Defined by Perl */
#undef _
/* perl stuff */
#include "plperl.h"
#include "plperl_helpers.h"
/*
* Implementation of plperl's elog() function
*
* If the error level is less than ERROR, we'll just emit the message and
* return. When it is ERROR, elog() will longjmp, which we catch and
* turn into a Perl croak(). Note we are assuming that elog() can't have
* any internal failures that are so bad as to require a transaction abort.
*
* This is out-of-line to suppress "might be clobbered by longjmp" warnings.
*/
static void
do_util_elog(int level, SV *msg)
{
MemoryContext oldcontext = CurrentMemoryContext;
char * volatile cmsg = NULL;
PG_TRY();
{
cmsg = sv2cstr(msg);
elog(level, "%s", cmsg);
pfree(cmsg);
}
PG_CATCH();
{
ErrorData *edata;
/* Must reset elog.c's state */
MemoryContextSwitchTo(oldcontext);
edata = CopyErrorData();
FlushErrorState();
if (cmsg)
pfree(cmsg);
/* Punt the error to Perl */
croak_cstr(edata->message);
}
PG_END_TRY();
}
static text *
sv2text(SV *sv)
{
char *str = sv2cstr(sv);
text *text;
text = cstring_to_text(str);
pfree(str);
return text;
}
#line 87 "Util.c"
#ifndef PERL_UNUSED_VAR
# define PERL_UNUSED_VAR(var) if (0) var = var
#endif
#ifndef dVAR
# define dVAR dNOOP
#endif
/* This stuff is not part of the API! You have been warned. */
#ifndef PERL_VERSION_DECIMAL
# define PERL_VERSION_DECIMAL(r,v,s) (r*1000000 + v*1000 + s)
#endif
#ifndef PERL_DECIMAL_VERSION
# define PERL_DECIMAL_VERSION \
PERL_VERSION_DECIMAL(PERL_REVISION,PERL_VERSION,PERL_SUBVERSION)
#endif
#ifndef PERL_VERSION_GE
# define PERL_VERSION_GE(r,v,s) \
(PERL_DECIMAL_VERSION >= PERL_VERSION_DECIMAL(r,v,s))
#endif
#ifndef PERL_VERSION_LE
# define PERL_VERSION_LE(r,v,s) \
(PERL_DECIMAL_VERSION <= PERL_VERSION_DECIMAL(r,v,s))
#endif
/* XS_INTERNAL is the explicit static-linkage variant of the default
* XS macro.
*
* XS_EXTERNAL is the same as XS_INTERNAL except it does not include
* "STATIC", ie. it exports XSUB symbols. You probably don't want that
* for anything but the BOOT XSUB.
*
* See XSUB.h in core!
*/
/* TODO: This might be compatible further back than 5.10.0. */
#if PERL_VERSION_GE(5, 10, 0) && PERL_VERSION_LE(5, 15, 1)
# undef XS_EXTERNAL
# undef XS_INTERNAL
# if defined(__CYGWIN__) && defined(USE_DYNAMIC_LOADING)
# define XS_EXTERNAL(name) __declspec(dllexport) XSPROTO(name)
# define XS_INTERNAL(name) STATIC XSPROTO(name)
# endif
# if defined(__SYMBIAN32__)
# define XS_EXTERNAL(name) EXPORT_C XSPROTO(name)
# define XS_INTERNAL(name) EXPORT_C STATIC XSPROTO(name)
# endif
# ifndef XS_EXTERNAL
# if defined(HASATTRIBUTE_UNUSED) && !defined(__cplusplus)
# define XS_EXTERNAL(name) void name(pTHX_ CV* cv __attribute__unused__)
# define XS_INTERNAL(name) STATIC void name(pTHX_ CV* cv __attribute__unused__)
# else
# ifdef __cplusplus
# define XS_EXTERNAL(name) extern "C" XSPROTO(name)
# define XS_INTERNAL(name) static XSPROTO(name)
# else
# define XS_EXTERNAL(name) XSPROTO(name)
# define XS_INTERNAL(name) STATIC XSPROTO(name)
# endif
# endif
# endif
#endif
/* perl >= 5.10.0 && perl <= 5.15.1 */
/* The XS_EXTERNAL macro is used for functions that must not be static
* like the boot XSUB of a module. If perl didn't have an XS_EXTERNAL
* macro defined, the best we can do is assume XS is the same.
* Dito for XS_INTERNAL.
*/
#ifndef XS_EXTERNAL
# define XS_EXTERNAL(name) XS(name)
#endif
#ifndef XS_INTERNAL
# define XS_INTERNAL(name) XS(name)
#endif
/* Now, finally, after all this mess, we want an ExtUtils::ParseXS
* internal macro that we're free to redefine for varying linkage due
* to the EXPORT_XSUB_SYMBOLS XS keyword. This is internal, use
* XS_EXTERNAL(name) or XS_INTERNAL(name) in your code if you need to!
*/
#undef XS_EUPXS
#if defined(PERL_EUPXS_ALWAYS_EXPORT)
# define XS_EUPXS(name) XS_EXTERNAL(name)
#else
/* default to internal */
# define XS_EUPXS(name) XS_INTERNAL(name)
#endif
#ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
#define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)
/* prototype to pass -Wmissing-prototypes */
STATIC void
S_croak_xs_usage(const CV *const cv, const char *const params);
STATIC void
S_croak_xs_usage(const CV *const cv, const char *const params)
{
const GV *const gv = CvGV(cv);
PERL_ARGS_ASSERT_CROAK_XS_USAGE;
if (gv) {
const char *const gvname = GvNAME(gv);
const HV *const stash = GvSTASH(gv);
const char *const hvname = stash ? HvNAME(stash) : NULL;
if (hvname)
Perl_croak_nocontext("Usage: %s::%s(%s)", hvname, gvname, params);
else
Perl_croak_nocontext("Usage: %s(%s)", gvname, params);
} else {
/* Pants. I don't think that it should be possible to get here. */
Perl_croak_nocontext("Usage: CODE(0x%" UVxf ")(%s)", PTR2UV(cv), params);
}
}
#undef PERL_ARGS_ASSERT_CROAK_XS_USAGE
#define croak_xs_usage S_croak_xs_usage
#endif
/* NOTE: the prototype of newXSproto() is different in versions of perls,
* so we define a portable version of newXSproto()
*/
#ifdef newXS_flags
#define newXSproto_portable(name, c_impl, file, proto) newXS_flags(name, c_impl, file, proto, 0)
#else
#define newXSproto_portable(name, c_impl, file, proto) (PL_Sv=(SV*)newXS(name, c_impl, file), sv_setpv(PL_Sv, proto), (CV*)PL_Sv)
#endif /* !defined(newXS_flags) */
#if PERL_VERSION_LE(5, 21, 5)
# define newXS_deffile(a,b) Perl_newXS(aTHX_ a,b,file)
#else
# define newXS_deffile(a,b) Perl_newXS_deffile(aTHX_ a,b)
#endif
#line 231 "Util.c"
XS_EUPXS(XS___aliased_constants); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS___aliased_constants)
{
dVAR; dXSARGS;
dXSI32;
if (items != 0)
croak_xs_usage(cv, "");
{
int RETVAL;
dXSTARG;
#line 93 "Util.xs"
/* uses the ALIAS value as the return value */
RETVAL = ix;
#line 246 "Util.c"
XSprePUSH; PUSHi((IV)RETVAL);
}
XSRETURN(1);
}
XS_EUPXS(XS__elog); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS__elog)
{
dVAR; dXSARGS;
if (items != 2)
croak_xs_usage(cv, "level, msg");
{
int level = (int)SvIV(ST(0))
;
SV * msg = ST(1)
;
#line 104 "Util.xs"
if (level > ERROR) /* no PANIC allowed thanks */
level = ERROR;
if (level < DEBUG5)
level = DEBUG5;
do_util_elog(level, msg);
#line 270 "Util.c"
}
XSRETURN_EMPTY;
}
XS_EUPXS(XS__quote_literal); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS__quote_literal)
{
dVAR; dXSARGS;
if (items != 1)
croak_xs_usage(cv, "sv");
{
SV * sv = ST(0)
;
SV * RETVAL;
#line 114 "Util.xs"
if (!sv || !SvOK(sv)) {
RETVAL = &PL_sv_undef;
}
else {
text *arg = sv2text(sv);
text *quoted = DatumGetTextPP(DirectFunctionCall1(quote_literal, PointerGetDatum(arg)));
char *str;
pfree(arg);
str = text_to_cstring(quoted);
RETVAL = cstr2sv(str);
pfree(str);
}
#line 300 "Util.c"
RETVAL = sv_2mortal(RETVAL);
ST(0) = RETVAL;
}
XSRETURN(1);
}
XS_EUPXS(XS__quote_nullable); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS__quote_nullable)
{
dVAR; dXSARGS;
if (items != 1)
croak_xs_usage(cv, "sv");
{
SV * sv = ST(0)
;
SV * RETVAL;
#line 134 "Util.xs"
if (!sv || !SvOK(sv))
{
RETVAL = cstr2sv("NULL");
}
else
{
text *arg = sv2text(sv);
text *quoted = DatumGetTextPP(DirectFunctionCall1(quote_nullable, PointerGetDatum(arg)));
char *str;
pfree(arg);
str = text_to_cstring(quoted);
RETVAL = cstr2sv(str);
pfree(str);
}
#line 334 "Util.c"
RETVAL = sv_2mortal(RETVAL);
ST(0) = RETVAL;
}
XSRETURN(1);
}
XS_EUPXS(XS__quote_ident); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS__quote_ident)
{
dVAR; dXSARGS;
if (items != 1)
croak_xs_usage(cv, "sv");
{
SV * sv = ST(0)
;
#line 156 "Util.xs"
text *arg;
text *quoted;
char *str;
#line 355 "Util.c"
SV * RETVAL;
#line 160 "Util.xs"
arg = sv2text(sv);
quoted = DatumGetTextPP(DirectFunctionCall1(quote_ident, PointerGetDatum(arg)));
pfree(arg);
str = text_to_cstring(quoted);
RETVAL = cstr2sv(str);
pfree(str);
#line 365 "Util.c"
RETVAL = sv_2mortal(RETVAL);
ST(0) = RETVAL;
}
XSRETURN(1);
}
XS_EUPXS(XS__decode_bytea); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS__decode_bytea)
{
dVAR; dXSARGS;
if (items != 1)
croak_xs_usage(cv, "sv");
{
SV * sv = ST(0)
;
#line 174 "Util.xs"
char *arg;
text *ret;
#line 385 "Util.c"
SV * RETVAL;
#line 177 "Util.xs"
arg = SvPVbyte_nolen(sv);
ret = DatumGetTextPP(DirectFunctionCall1(byteain, PointerGetDatum(arg)));
/* not cstr2sv because this is raw bytes not utf8'able */
RETVAL = newSVpvn(VARDATA_ANY(ret), VARSIZE_ANY_EXHDR(ret));
#line 392 "Util.c"
RETVAL = sv_2mortal(RETVAL);
ST(0) = RETVAL;
}
XSRETURN(1);
}
XS_EUPXS(XS__encode_bytea); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS__encode_bytea)
{
dVAR; dXSARGS;
if (items != 1)
croak_xs_usage(cv, "sv");
{
SV * sv = ST(0)
;
#line 188 "Util.xs"
text *arg;
char *ret;
STRLEN len;
#line 413 "Util.c"
SV * RETVAL;
#line 192 "Util.xs"
/* not sv2text because this is raw bytes not utf8'able */
ret = SvPVbyte(sv, len);
arg = cstring_to_text_with_len(ret, len);
ret = DatumGetCString(DirectFunctionCall1(byteaout, PointerGetDatum(arg)));
RETVAL = cstr2sv(ret);
#line 421 "Util.c"
RETVAL = sv_2mortal(RETVAL);
ST(0) = RETVAL;
}
XSRETURN(1);
}
XS_EUPXS(XS__looks_like_number); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS__looks_like_number)
{
dVAR; dXSARGS;
if (items != 1)
croak_xs_usage(cv, "sv");
{
SV * sv = ST(0)
;
SV * RETVAL;
#line 204 "Util.xs"
if (!SvOK(sv))
RETVAL = &PL_sv_undef;
else if ( looks_like_number(sv) )
RETVAL = &PL_sv_yes;
else
RETVAL = &PL_sv_no;
#line 446 "Util.c"
RETVAL = sv_2mortal(RETVAL);
ST(0) = RETVAL;
}
XSRETURN(1);
}
XS_EUPXS(XS__encode_typed_literal); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS__encode_typed_literal)
{
dVAR; dXSARGS;
if (items != 2)
croak_xs_usage(cv, "sv, typname");
{
SV * sv = ST(0)
;
char * typname = (char *)SvPV_nolen(ST(1))
;
#line 218 "Util.xs"
char *outstr;
#line 467 "Util.c"
SV * RETVAL;
#line 220 "Util.xs"
outstr = plperl_sv_to_literal(sv, typname);
if (outstr == NULL)
RETVAL = &PL_sv_undef;
else
RETVAL = cstr2sv(outstr);
#line 475 "Util.c"
RETVAL = sv_2mortal(RETVAL);
ST(0) = RETVAL;
}
XSRETURN(1);
}
#ifdef __cplusplus
extern "C"
#endif
XS_EXTERNAL(boot_PostgreSQL__InServer__Util); /* prototype to pass -Wmissing-prototypes */
XS_EXTERNAL(boot_PostgreSQL__InServer__Util)
{
#if PERL_VERSION_LE(5, 21, 5)
dVAR; dXSARGS;
#else
dVAR; dXSBOOTARGSAPIVERCHK;
#endif
#if (PERL_REVISION == 5 && PERL_VERSION < 9)
char* file = __FILE__;
#else
const char* file = __FILE__;
#endif
PERL_UNUSED_VAR(file);
PERL_UNUSED_VAR(cv); /* -W */
PERL_UNUSED_VAR(items); /* -W */
#if PERL_VERSION_LE(5, 21, 5) && defined(XS_APIVERSION_BOOTCHECK)
XS_APIVERSION_BOOTCHECK;
#endif
cv = newXSproto_portable("DEBUG", XS___aliased_constants, file, "");
XSANY.any_i32 = DEBUG2;
cv = newXSproto_portable("ERROR", XS___aliased_constants, file, "");
XSANY.any_i32 = ERROR;
cv = newXSproto_portable("INFO", XS___aliased_constants, file, "");
XSANY.any_i32 = INFO;
cv = newXSproto_portable("LOG", XS___aliased_constants, file, "");
XSANY.any_i32 = LOG;
cv = newXSproto_portable("NOTICE", XS___aliased_constants, file, "");
XSANY.any_i32 = NOTICE;
cv = newXSproto_portable("WARNING", XS___aliased_constants, file, "");
XSANY.any_i32 = WARNING;
cv = newXSproto_portable("_aliased_constants", XS___aliased_constants, file, "");
XSANY.any_i32 = 0;
(void)newXSproto_portable("elog", XS__elog, file, "$$");
(void)newXSproto_portable("quote_literal", XS__quote_literal, file, "$");
(void)newXSproto_portable("quote_nullable", XS__quote_nullable, file, "$");
(void)newXSproto_portable("quote_ident", XS__quote_ident, file, "$");
(void)newXSproto_portable("decode_bytea", XS__decode_bytea, file, "$");
(void)newXSproto_portable("encode_bytea", XS__encode_bytea, file, "$");
(void)newXSproto_portable("looks_like_number", XS__looks_like_number, file, "$");
(void)newXSproto_portable("encode_typed_literal", XS__encode_typed_literal, file, "$$");
/* Initialisation Section */
#line 229 "Util.xs"
items = 0; /* avoid 'unused variable' warning */
#line 535 "Util.c"
/* End of Initialisation Section */
#if PERL_VERSION_LE(5, 21, 5)
# if PERL_VERSION_GE(5, 9, 0)
if (PL_unitcheckav)
call_list(PL_scopestack_ix, PL_unitcheckav);
# endif
XSRETURN_YES;
#else
Perl_xs_boot_epilog(aTHX_ ax);
#endif
}