/* dzl-int-pair.h
*
* Copyright (C) 2017 Christian Hergert <chergert@redhat.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DZL_INT_PAIR_H
#define DZL_INT_PAIR_H
#ifndef __GI_SCANNER__
#include <glib.h>
#include <stdlib.h>
G_BEGIN_DECLS
#if GLIB_SIZEOF_VOID_P == 8
# define DZL_INT_PAIR_64
#endif
#ifdef DZL_INT_PAIR_64
typedef union
{
/*< private >*/
struct {
gint first;
gint second;
};
gpointer ptr;
} DzlIntPair;
typedef union
{
/*< private >*/
struct {
guint first;
guint second;
};
gpointer ptr;
} DzlUIntPair;
#else
typedef struct
{
/*< private >*/
gint first;
gint second;
} DzlIntPair;
typedef struct
{
/*< private >*/
guint first;
guint second;
} DzlUIntPair;
#endif
/**
* dzl_int_pair_new: (skip)
*/
static inline DzlIntPair *
dzl_int_pair_new (gint first, gint second)
{
DzlIntPair pair;
/* Avoid tripping g-ir-scanner by putting this
* inside the inline function.
*/
G_STATIC_ASSERT (sizeof (DzlIntPair) == 8);
pair.first = first;
pair.second = second;
#ifdef DZL_INT_PAIR_64
return pair.ptr;
#else
return g_slice_copy (sizeof (DzlIntPair), &pair);
#endif
}
/**
* dzl_uint_pair_new: (skip)
*/
static inline DzlUIntPair *
dzl_uint_pair_new (guint first, guint second)
{
DzlUIntPair pair;
/* Avoid tripping g-ir-scanner by putting this
* inside the inline function.
*/
G_STATIC_ASSERT (sizeof (DzlUIntPair) == 8);
pair.first = first;
pair.second = second;
#ifdef DZL_INT_PAIR_64
return pair.ptr;
#else
return g_slice_copy (sizeof (DzlUIntPair), &pair);
#endif
}
/**
* dzl_int_pair_first: (skip)
*/
static inline gint
dzl_int_pair_first (DzlIntPair *pair)
{
DzlIntPair p;
#ifdef DZL_INT_PAIR_64
p.ptr = pair;
#else
p = *pair;
#endif
return p.first;
}
/**
* dzl_int_pair_second: (skip)
*/
static inline gint
dzl_int_pair_second (DzlIntPair *pair)
{
DzlIntPair p;
#ifdef DZL_INT_PAIR_64
p.ptr = pair;
#else
p = *pair;
#endif
return p.second;
}
/**
* dzl_uint_pair_first: (skip)
*/
static inline guint
dzl_uint_pair_first (DzlUIntPair *pair)
{
DzlUIntPair p;
#ifdef DZL_INT_PAIR_64
p.ptr = pair;
#else
p = *pair;
#endif
return p.first;
}
/**
* dzl_uint_pair_second: (skip)
*/
static inline guint
dzl_uint_pair_second (DzlUIntPair *pair)
{
DzlUIntPair p;
#ifdef DZL_INT_PAIR_64
p.ptr = pair;
#else
p = *pair;
#endif
return p.second;
}
/**
* dzl_int_pair_free: (skip)
*/
static inline void
dzl_int_pair_free (DzlIntPair *pair)
{
#ifdef DZL_INT_PAIR_64
/* Do Nothing */
#else
g_slice_free (DzlIntPair, pair);
#endif
}
/**
* dzl_uint_pair_free: (skip)
*/
static inline void
dzl_uint_pair_free (DzlUIntPair *pair)
{
#ifdef DZL_INT_PAIR_64
/* Do Nothing */
#else
g_slice_free (DzlUIntPair, pair);
#endif
}
G_END_DECLS
#endif /* __GI_SCANNER__ */
#endif /* DZL_INT_PAIR_H */