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/*
* perl_math_int64.c - This file is in the public domain
* Author: Salvador Fandino <sfandino@yahoo.com>, Dave Rolsky <autarch@urth.org>
*
* Generated on: 2015-03-11 11:06:11
* Math::Int64 version: 0.51
* Module::CAPIMaker version:
*/
#include "EXTERN.h"
#include "perl.h"
#include "ppport.h"
#ifdef __MINGW32__
#include <stdint.h>
#endif
#ifdef _MSC_VER
#include <stdlib.h>
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#endif
/* you may need to add a typemap for int64_t here if it is not defined
by default in your C header files */
HV *math_int64_c_api_hash;
int math_int64_c_api_min_version;
int math_int64_c_api_max_version;
int64_t (*math_int64_c_api_SvI64)(pTHX_ SV*);
int (*math_int64_c_api_SvI64OK)(pTHX_ SV*);
uint64_t (*math_int64_c_api_SvU64)(pTHX_ SV*);
int (*math_int64_c_api_SvU64OK)(pTHX_ SV*);
SV * (*math_int64_c_api_newSVi64)(pTHX_ int64_t);
SV * (*math_int64_c_api_newSVu64)(pTHX_ uint64_t);
uint64_t (*math_int64_c_api_randU64)(pTHX);
int
perl_math_int64_load(int required_version) {
dTHX;
SV **svp;
eval_pv("require Math::Int64", TRUE);
if (SvTRUE(ERRSV)) return 0;
math_int64_c_api_hash = get_hv("Math::Int64::C_API", 0);
if (!math_int64_c_api_hash) {
sv_setpv(ERRSV, "Unable to load Math::Int64 C API");
SvSETMAGIC(ERRSV);
return 0;
}
svp = hv_fetch(math_int64_c_api_hash, "min_version", 11, 0);
if (!svp) svp = hv_fetch(math_int64_c_api_hash, "version", 7, 1);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to retrieve C API version for Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_min_version = SvIV(*svp);
svp = hv_fetch(math_int64_c_api_hash, "max_version", 11, 0);
if (!svp) svp = hv_fetch(math_int64_c_api_hash, "version", 7, 1);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to retrieve C API version for Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_max_version = SvIV(*svp);
if ((required_version < math_int64_c_api_min_version) ||
(required_version > math_int64_c_api_max_version)) {
sv_setpvf(ERRSV,
"Math::Int64 C API version mismatch. "
"The installed module supports versions %d to %d but %d is required",
math_int64_c_api_min_version,
math_int64_c_api_max_version,
required_version);
SvSETMAGIC(ERRSV);
return 0;
}
svp = hv_fetch(math_int64_c_api_hash, "SvI64", 5, 0);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to fetch pointer 'SvI64' C function from Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_SvI64 = INT2PTR(void *, SvIV(*svp));
svp = hv_fetch(math_int64_c_api_hash, "SvI64OK", 7, 0);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to fetch pointer 'SvI64OK' C function from Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_SvI64OK = INT2PTR(void *, SvIV(*svp));
svp = hv_fetch(math_int64_c_api_hash, "SvU64", 5, 0);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to fetch pointer 'SvU64' C function from Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_SvU64 = INT2PTR(void *, SvIV(*svp));
svp = hv_fetch(math_int64_c_api_hash, "SvU64OK", 7, 0);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to fetch pointer 'SvU64OK' C function from Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_SvU64OK = INT2PTR(void *, SvIV(*svp));
svp = hv_fetch(math_int64_c_api_hash, "newSVi64", 8, 0);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to fetch pointer 'newSVi64' C function from Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_newSVi64 = INT2PTR(void *, SvIV(*svp));
svp = hv_fetch(math_int64_c_api_hash, "newSVu64", 8, 0);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to fetch pointer 'newSVu64' C function from Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_newSVu64 = INT2PTR(void *, SvIV(*svp));
svp = hv_fetch(math_int64_c_api_hash, "randU64", 7, 0);
if (!svp || !*svp) {
sv_setpv(ERRSV, "Unable to fetch pointer 'randU64' C function from Math::Int64");
SvSETMAGIC(ERRSV);
return 0;
}
math_int64_c_api_randU64 = INT2PTR(void *, SvIV(*svp));
return 1;
}
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