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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil -*-
*
* libfsbv.c --- auxiliary C lib for testing foreign structure by value calls
*
* Copyright (C) 2011, 2015 Liam M. Healy
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef WIN32
#define DLLEXPORT __declspec(dllexport)
#else
#define DLLEXPORT
#endif
#include <stdio.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include <math.h>
#include <float.h>
/* MSVC doesn't have stdint.h and uses a different syntax for stdcall */
#ifndef _MSC_VER
#include <stdint.h>
#endif
#ifdef WIN32
#ifdef _MSC_VER
#define STDCALL __stdcall
#else
#define STDCALL __attribute__((stdcall))
#endif
#else
#define STDCALL
#endif
struct struct_pair {
int a;
int b;
};
struct struct_pair_double {
struct struct_pair pr;
double dbl;
};
typedef enum {
ONE = 1,
TWO,
THREE,
FOUR,
FORTY_ONE = 41,
FORTY_TWO
} numeros;
int sumpair (struct struct_pair sp);
int enumpair (numeros mynum, struct struct_pair sp);
struct struct_pair doublepair (struct struct_pair dp);
double prodsumpair (struct struct_pair_double spd);
struct struct_pair_double doublepairdouble (struct struct_pair_double pd);
DLLEXPORT
int sumpair (struct struct_pair sp)
{
return sp.a + sp.b;
}
DLLEXPORT
int enumpair (numeros mynum, struct struct_pair sp)
{
if ( mynum == ONE )
{
return sp.a + sp.b;
}
else if ( mynum == TWO )
{
return sp.a + 2*sp.b;
}
else if ( mynum == THREE )
{
return 2*sp.a + sp.b;
}
else if ( mynum == FOUR )
{
return 2*sp.a + 2*sp.b;
}
else
{
return 41*sp.a + 42*sp.b;
}
}
DLLEXPORT
struct struct_pair makepair (bool cond)
{
struct struct_pair ret;
ret.a = -127;
ret.b = cond ? 42 : 43;
return ret;
}
const struct struct_pair static_pair = { 40, 2};
DLLEXPORT
struct struct_pair * returnpairpointer (struct struct_pair ignored)
{
return &static_pair;
}
DLLEXPORT
struct struct_pair doublepair (struct struct_pair dp)
{
struct struct_pair ret;
ret.a = 2*dp.a;
ret.b = 2*dp.b;
return ret;
}
DLLEXPORT
double prodsumpair (struct struct_pair_double pd)
{
return pd.dbl * sumpair(pd.pr);
}
DLLEXPORT
struct struct_pair_double doublepairdouble (struct struct_pair_double pd)
{
struct struct_pair_double ret;
ret.pr = doublepair(pd.pr);
ret.dbl = 2*pd.dbl;
return ret;
}
DLLEXPORT
unsigned long long ullsum (unsigned long long a, unsigned long long b)
{
return a + b;
}
DLLEXPORT
struct struct_pair stringlenpair (char *string, struct struct_pair dp)
{
struct struct_pair ret;
int len = strlen(string);
ret.a = len*dp.a;
ret.b = len*dp.b;
return ret;
}
struct bitfield_struct {
unsigned int b;
};
DLLEXPORT
struct bitfield_struct structbitfield (unsigned int x) {
struct bitfield_struct ret;
ret.b = x;
return ret;
}