gobject/gvaluetypes.h

   1 /* GObject - GLib Type, Object, Parameter and Signal Library
   2  * Copyright (C) 1997-1999, 2000-2001 Tim Janik and Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General
  15  * Public License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  *
  19  * gvaluetypes.h: GLib default values
  20  */
  21 #if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
  22 #error "Only <glib-object.h> can be included directly."
  23 #endif
  24
  25 #ifndef __G_VALUETYPES_H__
  26 #define __G_VALUETYPES_H__
  27
  28 #include        <gobject/gvalue.h>
  29
  30 G_BEGIN_DECLS
  31
  32 /* --- type macros --- */
  33 #define G_VALUE_HOLDS_CHAR(value)        (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_CHAR))
  34 #define G_VALUE_HOLDS_UCHAR(value)       (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UCHAR))
  35 #define G_VALUE_HOLDS_BOOLEAN(value)     (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_BOOLEAN))
  36 #define G_VALUE_HOLDS_INT(value)         (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_INT))
  37 #define G_VALUE_HOLDS_UINT(value)        (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UINT))
  38 #define G_VALUE_HOLDS_LONG(value)        (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_LONG))
  39 #define G_VALUE_HOLDS_ULONG(value)       (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_ULONG))
  40 #define G_VALUE_HOLDS_INT64(value)       (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_INT64))
  41 #define G_VALUE_HOLDS_UINT64(value)      (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_UINT64))
  42 #define G_VALUE_HOLDS_FLOAT(value)       (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_FLOAT))
  43 #define G_VALUE_HOLDS_DOUBLE(value)      (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_DOUBLE))
  44 #define G_VALUE_HOLDS_STRING(value)      (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_STRING))
  45 #define G_VALUE_HOLDS_POINTER(value)     (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_POINTER))
  46
  47
  48 /* --- prototypes --- */
  49 void                  g_value_set_char          (GValue       *value,
  50                                                  gchar         v_char);
  51 gchar                 g_value_get_char          (const GValue *value);
  52 void                  g_value_set_uchar         (GValue       *value,
  53                                                  guchar        v_uchar);
  54 guchar                g_value_get_uchar         (const GValue *value);
  55 void                  g_value_set_boolean       (GValue       *value,
  56                                                  gboolean      v_boolean);
  57 gboolean              g_value_get_boolean       (const GValue *value);
  58 void                  g_value_set_int           (GValue       *value,
  59                                                  gint          v_int);
  60 gint                  g_value_get_int           (const GValue *value);
  61 void                  g_value_set_uint          (GValue       *value,
  62                                                  guint         v_uint);
  63 guint                 g_value_get_uint          (const GValue *value);
  64 void                  g_value_set_long          (GValue       *value,
  65                                                  glong         v_long);
  66 glong                 g_value_get_long          (const GValue *value);
  67 void                  g_value_set_ulong         (GValue       *value,
  68                                                  gulong        v_ulong);
  69 gulong                g_value_get_ulong         (const GValue *value);
  70 void                  g_value_set_int64         (GValue       *value,
  71                                                  gint64        v_int64);
  72 gint64                g_value_get_int64         (const GValue *value);
  73 void                  g_value_set_uint64        (GValue       *value,
  74                                                  guint64      v_uint64);
  75 guint64               g_value_get_uint64        (const GValue *value);
  76 void                  g_value_set_float         (GValue       *value,
  77                                                  gfloat        v_float);
  78 gfloat                g_value_get_float         (const GValue *value);
  79 void                  g_value_set_double        (GValue       *value,
  80                                                  gdouble       v_double);
  81 gdouble               g_value_get_double        (const GValue *value);
  82 void                  g_value_set_string        (GValue       *value,
  83                                                  const gchar  *v_string);
  84 void                  g_value_set_static_string (GValue       *value,
  85                                                  const gchar  *v_string);
  86 G_CONST_RETURN gchar* g_value_get_string        (const GValue *value);
  87 gchar*                g_value_dup_string        (const GValue *value);
  88 void                  g_value_set_pointer       (GValue       *value,
  89                                                  gpointer      v_pointer);
  90 gpointer              g_value_get_pointer       (const GValue *value);
  91
  92
  93 /* Convenience for registering new pointer types */
  94 GType                 g_pointer_type_register_static (const gchar *name);
  95
  96 /* debugging aid, describe value contents as string */
  97 gchar*                g_strdup_value_contents   (const GValue *value);
  98
  99
 100 void g_value_take_string                        (GValue            *value,
 101                                                  gchar             *v_string);
 102 #ifndef G_DISABLE_DEPRECATED
 103 void g_value_set_string_take_ownership          (GValue            *value,
 104                                                  gchar             *v_string);
 105 #endif
 106
 107
 108 /* humpf, need a C representable type name for G_TYPE_STRING */
 109 typedef gchar* gchararray;
 110
 111
 112 G_END_DECLS
 113
 114 #endif /* __G_VALUETYPES_H__ */