/*
 * This file was generated automatically by ExtUtils::ParseXS version 3.34 from the
 * contents of ASN.xs. Do not edit this file, edit ASN.xs instead.
 *
 *    ANY CHANGES MADE HERE WILL BE LOST!
 *
 */

#line 1 "ASN.xs"
/* -*- C -*- */
#if defined(_WIN32) && !defined(_WIN32_WINNT)
#define _WIN32_WINNT 0x501
#endif

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include <net-snmp/net-snmp-config.h>
#include <net-snmp/library/asn1.h>
#include <net-snmp/library/snmp_impl.h>

#define TEST_CONSTANT(value, name, C)           \
    if (strEQ(name, #C)) {                      \
        *value = C;                             \
        return 0;                               \
    }

static int constant_ASN_O(double *value, const char *name, const int len)
{
    switch (len >= 5 ? name[5] : -1) {
    case 'B':
        TEST_CONSTANT(value, name, ASN_OBJECT_ID);
        break;
    case 'C':
        TEST_CONSTANT(value, name, ASN_OCTET_STR);
        break;
    case 'P':
        TEST_CONSTANT(value, name, ASN_OPAQUE);
        break;
    }
    return EINVAL;
}

static int constant_ASN_B(double *value, const char *name, const int len)
{
    switch (len >= 5 ? name[5] : -1) {
    case 'I':
        TEST_CONSTANT(value, name, ASN_BIT_STR);
        break;
    case 'O':
        TEST_CONSTANT(value, name, ASN_BOOLEAN);
        break;
    }
    return EINVAL;
}

static int constant_ASN_S(double *value, const char *name, const int len)
{
    switch (len >= 6 ? name[6] : -1) {
    case 'Q':
        TEST_CONSTANT(value, name, ASN_SEQUENCE);
        break;
    case 'T':
        TEST_CONSTANT(value, name, ASN_SET);
        break;
    }
    return EINVAL;
}

static int constant_ASN_C(double *value, const char *name, const int len)
{
    switch (len >= 11 ? name[11] : -1) {
    case '\0':
        TEST_CONSTANT(value, name, ASN_COUNTER);
        break;
    case '6':
        TEST_CONSTANT(value, name, ASN_COUNTER64);
        break;
    }
    return EINVAL;
}

static int constant_ASN_U(double *value, const char *name, const int len)
{
    switch (len >= 12 ? name[12] : -1) {
    case '\0':
	TEST_CONSTANT(value, name, ASN_UNSIGNED);
        break;
#ifdef NETSNMP_WITH_OPAQUE_SPECIAL_TYPES
    case '6':
	TEST_CONSTANT(value, name, ASN_UNSIGNED64);
        break;
#endif
    }
    return EINVAL;
}

static int constant_ASN_IN(double *value, const char *name, const int len)
{
    switch (len >= 11 ? name[11] : -1) {
    case '\0':
        TEST_CONSTANT(value, name, ASN_INTEGER);
        break;
#ifdef NETSNMP_WITH_OPAQUE_SPECIAL_TYPES
    case '6':
        TEST_CONSTANT(value, name, ASN_INTEGER64);
        break;
#endif
    }
    return EINVAL;
}

static int constant_ASN_I(double* value, const char *name, const int len)
{
    switch (len >= 5 ? name[5] : -1) {
    case 'N':
	return constant_ASN_IN(value, name, len);
    case 'P':
        TEST_CONSTANT(value, name, ASN_IPADDRESS);
        break;
    }
    return EINVAL;
}

static int constant(double *value, const char *const name, const int len)
{
    if (!strnEQ(name, "ASN_", 4))
        return EINVAL;

    switch (name[4]) {
    case 'A':
	TEST_CONSTANT(value, name, ASN_APPLICATION);
        break;
    case 'B':
	return constant_ASN_B(value, name, len);
    case 'C':
	return constant_ASN_C(value, name, len);
#ifdef NETSNMP_WITH_OPAQUE_SPECIAL_TYPES
    case 'D':
        TEST_CONSTANT(value, name, ASN_DOUBLE);
        break;
    case 'F':
        TEST_CONSTANT(value, name, ASN_FLOAT);
        break;
#endif
    case 'G':
        TEST_CONSTANT(value, name, ASN_GAUGE);
        break;
    case 'I':
	return constant_ASN_I(value, name, len);
    case 'N':
        TEST_CONSTANT(value, name, ASN_NULL);
        break;
    case 'O':
	return constant_ASN_O(value, name, len);
    case 'S':
	return constant_ASN_S(value, name, len);
    case 'T':
        TEST_CONSTANT(value, name, ASN_TIMETICKS);
        break;
    case 'U':
	return constant_ASN_U(value, name, len);
    }
    return EINVAL;
}


#line 170 "ASN.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 314 "ASN.c"

XS_EUPXS(XS_NetSNMP__ASN_constant); /* prototype to pass -Wmissing-prototypes */
XS_EUPXS(XS_NetSNMP__ASN_constant)
{
    dVAR; dXSARGS;
    if (items != 1)
       croak_xs_usage(cv,  "sv");
    PERL_UNUSED_VAR(ax); /* -Wall */
    SP -= items;
    {
#line 166 "ASN.xs"
	STRLEN		len;
#line 327 "ASN.c"
	SV *	sv = ST(0)
;
	char *	s = SvPV(sv, len);
#line 171 "ASN.xs"
        int status;
        double value;
#line 334 "ASN.c"
#line 174 "ASN.xs"
        value = 0;
        status = constant(&value, s, len);
        XPUSHs(sv_2mortal(newSVuv(status)));
        XPUSHs(sv_2mortal(newSVnv(value)));
#line 340 "ASN.c"
	PUTBACK;
	return;
    }
}

#ifdef __cplusplus
extern "C"
#endif
XS_EXTERNAL(boot_NetSNMP__ASN); /* prototype to pass -Wmissing-prototypes */
XS_EXTERNAL(boot_NetSNMP__ASN)
{
#if PERL_VERSION_LE(5, 21, 5)
    dVAR; dXSARGS;
#else
    dVAR; dXSBOOTARGSXSAPIVERCHK;
#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)
    XS_VERSION_BOOTCHECK;
#  ifdef XS_APIVERSION_BOOTCHECK
    XS_APIVERSION_BOOTCHECK;
#  endif
#endif

        (void)newXSproto_portable("NetSNMP::ASN::constant", XS_NetSNMP__ASN_constant, file, "$");
#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
}

