gio/gresource.h

   1 /* GIO - GLib Input, Output and Streaming Library
   2  *
   3  * Copyright (C) 2006-2007 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: Alexander Larsson <alexl@redhat.com>
  19  */
  20
  21 #ifndef __G_RESOURCE_H__
  22 #define __G_RESOURCE_H__
  23
  24 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  25 #error "Only <gio/gio.h> can be included directly."
  26 #endif
  27
  28 #include <gio/giotypes.h>
  29
  30 G_BEGIN_DECLS
  31
  32 /**
  33  * G_TYPE_RESOURCE:
  34  *
  35  * The #GType for #GResource.
  36  */
  37 #define G_TYPE_RESOURCE (g_resource_get_type ())
  38
  39
  40 /**
  41  * G_RESOURCE_ERROR:
  42  *
  43  * Error domain for #GResource. Errors in this domain will be from the
  44  * #GResourceError enumeration. See #GError for more information on
  45  * error domains.
  46  */
  47 #define G_RESOURCE_ERROR (g_resource_error_quark ())
  48 GLIB_AVAILABLE_IN_2_32
  49 GQuark g_resource_error_quark (void);
  50
  51 typedef struct _GStaticResource GStaticResource;
  52
  53 struct _GStaticResource {
  54   /*< private >*/
  55   const guint8 *data;
  56   gsize data_len;
  57   GResource *resource;
  58   GStaticResource *next;
  59   gpointer padding;
  60 };
  61
  62 GLIB_AVAILABLE_IN_2_32
  63 GType         g_resource_get_type            (void) G_GNUC_CONST;
  64 GLIB_AVAILABLE_IN_2_32
  65 GResource *   g_resource_new_from_data       (GBytes                *data,
  66                                               GError               **error);
  67 GLIB_AVAILABLE_IN_2_32
  68 GResource *   g_resource_ref                 (GResource             *resource);
  69 GLIB_AVAILABLE_IN_2_32
  70 void          g_resource_unref               (GResource             *resource);
  71 GLIB_AVAILABLE_IN_2_32
  72 GResource *   g_resource_load                (const gchar           *filename,
  73                                               GError               **error);
  74 GLIB_AVAILABLE_IN_2_32
  75 GInputStream *g_resource_open_stream         (GResource             *resource,
  76                                               const char            *path,
  77                                               GResourceLookupFlags   lookup_flags,
  78                                               GError               **error);
  79 GLIB_AVAILABLE_IN_2_32
  80 GBytes *      g_resource_lookup_data         (GResource             *resource,
  81                                               const char            *path,
  82                                               GResourceLookupFlags   lookup_flags,
  83                                               GError               **error);
  84 GLIB_AVAILABLE_IN_2_32
  85 char **       g_resource_enumerate_children  (GResource             *resource,
  86                                               const char            *path,
  87                                               GResourceLookupFlags   lookup_flags,
  88                                               GError               **error);
  89 GLIB_AVAILABLE_IN_2_32
  90 gboolean      g_resource_get_info            (GResource             *resource,
  91                                               const char            *path,
  92                                               GResourceLookupFlags   lookup_flags,
  93                                               gsize                 *size,
  94                                               guint32               *flags,
  95                                               GError               **error);
  96
  97 GLIB_AVAILABLE_IN_2_32
  98 void          g_resources_register           (GResource             *resource);
  99 GLIB_AVAILABLE_IN_2_32
 100 void          g_resources_unregister         (GResource             *resource);
 101 GLIB_AVAILABLE_IN_2_32
 102 GInputStream *g_resources_open_stream        (const char            *path,
 103                                               GResourceLookupFlags   lookup_flags,
 104                                               GError               **error);
 105 GLIB_AVAILABLE_IN_2_32
 106 GBytes *      g_resources_lookup_data        (const char            *path,
 107                                               GResourceLookupFlags   lookup_flags,
 108                                               GError               **error);
 109 GLIB_AVAILABLE_IN_2_32
 110 char **       g_resources_enumerate_children (const char            *path,
 111                                               GResourceLookupFlags   lookup_flags,
 112                                               GError               **error);
 113 GLIB_AVAILABLE_IN_2_32
 114 gboolean      g_resources_get_info           (const char            *path,
 115                                               GResourceLookupFlags   lookup_flags,
 116                                               gsize                 *size,
 117                                               guint32               *flags,
 118                                               GError               **error);
 119
 120
 121 GLIB_AVAILABLE_IN_2_32
 122 void          g_static_resource_init          (GStaticResource *static_resource);
 123 GLIB_AVAILABLE_IN_2_32
 124 void          g_static_resource_fini          (GStaticResource *static_resource);
 125 GLIB_AVAILABLE_IN_2_32
 126 GResource    *g_static_resource_get_resource  (GStaticResource *static_resource);
 127
 128 G_END_DECLS
 129
 130 #endif /* __G_RESOURCE_H__ */