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Name	Size	Permission
deprecated	[ DIR ]	drwxr-xr-x
galloca.h	3.82 KB	-rw-r--r--
garray.h	11.12 KB	-rw-r--r--
gasyncqueue.h	5.59 KB	-rw-r--r--
gatomic.h	23.18 KB	-rw-r--r--
gbacktrace.h	2.66 KB	-rw-r--r--
gbase64.h	2.27 KB	-rw-r--r--
gbitlock.h	2.83 KB	-rw-r--r--
gbookmarkfile.h	9.37 KB	-rw-r--r--
gbytes.h	3.26 KB	-rw-r--r--
gcharset.h	1.54 KB	-rw-r--r--
gchecksum.h	3.77 KB	-rw-r--r--
gconvert.h	5.78 KB	-rw-r--r--
gdataset.h	6.1 KB	-rw-r--r--
gdate.h	12.13 KB	-rw-r--r--
gdatetime.h	12.44 KB	-rw-r--r--
gdir.h	1.6 KB	-rw-r--r--
genviron.h	2.31 KB	-rw-r--r--
gerror.h	3.85 KB	-rw-r--r--
gfileutils.h	5.68 KB	-rw-r--r--
ggettext.h	2.37 KB	-rw-r--r--
ghash.h	7.7 KB	-rw-r--r--
ghmac.h	3.39 KB	-rw-r--r--
ghook.h	6.21 KB	-rw-r--r--
ghostutils.h	1.42 KB	-rw-r--r--
gi18n-lib.h	1.34 KB	-rw-r--r--
gi18n.h	1.14 KB	-rw-r--r--
giochannel.h	13.63 KB	-rw-r--r--
gkeyfile.h	14.56 KB	-rw-r--r--
glib-autocleanups.h	4.68 KB	-rw-r--r--
glist.h	6.77 KB	-rw-r--r--
gmacros.h	41.38 KB	-rw-r--r--
gmain.h	27.48 KB	-rw-r--r--
gmappedfile.h	1.94 KB	-rw-r--r--
gmarkup.h	10.62 KB	-rw-r--r--
gmem.h	14.34 KB	-rw-r--r--
gmessages.h	26.28 KB	-rw-r--r--
gnode.h	8.5 KB	-rw-r--r--
goption.h	15.72 KB	-rw-r--r--
gpattern.h	1.74 KB	-rw-r--r--
gpoll.h	4.03 KB	-rw-r--r--
gprimes.h	1.65 KB	-rw-r--r--
gprintf.h	1.94 KB	-rw-r--r--
gqsort.h	1.46 KB	-rw-r--r--
gquark.h	2.63 KB	-rw-r--r--
gqueue.h	7.57 KB	-rw-r--r--
grand.h	3.11 KB	-rw-r--r--
grcbox.h	3.68 KB	-rw-r--r--
grefcount.h	3.89 KB	-rw-r--r--
grefstring.h	1.82 KB	-rw-r--r--
gregex.h	27.44 KB	-rw-r--r--
gscanner.h	8.65 KB	-rw-r--r--
gsequence.h	8.6 KB	-rw-r--r--
gshell.h	1.71 KB	-rw-r--r--
gslice.h	3.8 KB	-rw-r--r--
gslist.h	6.4 KB	-rw-r--r--
gspawn.h	11.6 KB	-rw-r--r--
gstdio.h	4.99 KB	-rw-r--r--
gstrfuncs.h	12.92 KB	-rw-r--r--
gstring.h	7.86 KB	-rw-r--r--
gstringchunk.h	2.08 KB	-rw-r--r--
gtestutils.h	30.7 KB	-rw-r--r--
gthread.h	17.46 KB	-rw-r--r--
gthreadpool.h	3.73 KB	-rw-r--r--
gtimer.h	2.52 KB	-rw-r--r--
gtimezone.h	3.64 KB	-rw-r--r--
gtrashstack.h	1.86 KB	-rw-r--r--
gtree.h	4.1 KB	-rw-r--r--
gtypes.h	20.01 KB	-rw-r--r--
gunicode.h	39.74 KB	-rw-r--r--
gurifuncs.h	2.65 KB	-rw-r--r--
gutils.h	14.22 KB	-rw-r--r--
guuid.h	1.26 KB	-rw-r--r--
gvariant.h	28.87 KB	-rw-r--r--
gvarianttype.h	12.93 KB	-rw-r--r--
gversion.h	1.93 KB	-rw-r--r--
gversionmacros.h	39.84 KB	-rw-r--r--
gwin32.h	4.56 KB	-rw-r--r--

Code Editor : grefcount.h

/* grefcount.h: Reference counting
 *
 * Copyright 2018  Emmanuele Bassi
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GREFCOUNT_H__
#define __GREFCOUNT_H__

#if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
#error "Only <glib.h> can be included directly."
#endif

#include <glib/gatomic.h>
#include <glib/gtypes.h>

G_BEGIN_DECLS

GLIB_AVAILABLE_IN_2_58
void            g_ref_count_init                (grefcount       *rc);
GLIB_AVAILABLE_IN_2_58
void            g_ref_count_inc                 (grefcount       *rc);
GLIB_AVAILABLE_IN_2_58
gboolean        g_ref_count_dec                 (grefcount       *rc);
GLIB_AVAILABLE_IN_2_58
gboolean        g_ref_count_compare             (grefcount       *rc,
                                                 gint             val);

GLIB_AVAILABLE_IN_2_58
void            g_atomic_ref_count_init         (gatomicrefcount *arc);
GLIB_AVAILABLE_IN_2_58
void            g_atomic_ref_count_inc          (gatomicrefcount *arc);
GLIB_AVAILABLE_IN_2_58
gboolean        g_atomic_ref_count_dec          (gatomicrefcount *arc);
GLIB_AVAILABLE_IN_2_58
gboolean        g_atomic_ref_count_compare      (gatomicrefcount *arc,
                                                 gint             val);

/* On GCC we can use __extension__ to inline the API without using
 * ancillary functions; we only do this when disabling checks, as
 * it disables warnings when saturating the reference counters
 */
#if defined(__GNUC__) && defined(G_DISABLE_CHECKS)

# define g_ref_count_init(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (grefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    *(rc) = -1; \
  }))

# define g_ref_count_inc(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (grefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    if (*(rc) == G_MININT) ; else { \
      *(rc) -= 1; \
    } \
  }))

# define g_ref_count_dec(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (grefcount)); \
    grefcount __rc = *(rc); \
    __rc += 1; \
    if (__rc == 0) ; else { \
      *(rc) = __rc; \
    } \
    (gboolean) (__rc == 0); \
  }))

# define g_ref_count_compare(rc,val) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (grefcount)); \
    (void) (0 ? *(rc) ^ (val) : 1); \
    (gboolean) (*(rc) == -(val)); \
  }))

# define g_atomic_ref_count_init(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (gatomicrefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    *(rc) = 1; \
  }))

# define g_atomic_ref_count_inc(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (gatomicrefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    (void) (g_atomic_int_get (rc) == G_MAXINT ? 0 : g_atomic_int_inc ((rc))); \
  }))

# define g_atomic_ref_count_dec(rc) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (gatomicrefcount)); \
    (void) (0 ? *(rc) ^ *(rc) : 1); \
    g_atomic_int_dec_and_test ((rc)); \
  }))

# define g_atomic_ref_count_compare(rc,val) \
  (G_GNUC_EXTENSION ({ \
    G_STATIC_ASSERT (sizeof *(rc) == sizeof (gatomicrefcount)); \
    (void) (0 ? *(rc) ^ (val) : 1); \
    (gboolean) (g_atomic_int_get (rc) == (val)); \
  }))

#endif /* __GNUC__ && G_DISABLE_CHECKS */

G_END_DECLS

#endif /* __GREFCOUNT_H__ */

${this.title}

Code Editor : grefcount.h