girepository/girepository-private.h

   1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
   2  * GObject introspection: Private headers
   3  *
   4  * Copyright (C) 2010 Johan Dahlin
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef __GIREPOSITORY_PRIVATE_H__
  23 #define __GIREPOSITORY_PRIVATE_H__
  24
  25 #include <ffi.h>
  26 #include <glib.h>
  27
  28 #define __GIREPOSITORY_H_INSIDE__
  29
  30 #include <gibaseinfo.h>
  31 #include <girepository.h>
  32 #include <gitypelib.h>
  33
  34 typedef struct _GIRealInfo GIRealInfo;
  35
  36 /*
  37  * We just use one structure for all of the info object
  38  * types; in general, we should be reading data directly
  39  * from the typelib, and not having computed data in
  40  * per-type structures.
  41  */
  42 struct _GIRealInfo
  43 {
  44   /* Keep this part in sync with GIUnresolvedInfo below */
  45   gint32 type;
  46   gint32 ref_count;
  47   GIRepository *repository;
  48   GIBaseInfo *container;
  49
  50   /* Resolved specific */
  51
  52   GITypelib *typelib;
  53   guint32 offset;
  54
  55   guint32 type_is_embedded : 1; /* Used by GITypeInfo */
  56   guint32 reserved : 31;
  57
  58   gpointer reserved2[4];
  59 };
  60
  61 struct _GIUnresolvedInfo
  62 {
  63   /* Keep this part in sync with GIBaseInfo above */
  64   gint32 type;
  65   gint32 ref_count;
  66   GIRepository *repository;
  67   GIBaseInfo *container;
  68
  69   /* Unresolved specific */
  70
  71   const gchar *name;
  72   const gchar *namespace;
  73 };
  74
  75 void         _g_info_init       (GIRealInfo   *info,
  76                                  GIInfoType    type,
  77                                  GIRepository *repository,
  78                                  GIBaseInfo   *container,
  79                                  GITypelib     *typelib,
  80                                  guint32       offset);
  81
  82 GIBaseInfo * _g_info_from_entry (GIRepository *repository,
  83                                  GITypelib     *typelib,
  84                                  guint16       index);
  85
  86 GIBaseInfo * _g_info_new_full   (GIInfoType    type,
  87                                  GIRepository *repository,
  88                                  GIBaseInfo   *container,
  89                                  GITypelib     *typelib,
  90                                  guint32       offset);
  91
  92 GITypeInfo * _g_type_info_new   (GIBaseInfo   *container,
  93                                  GITypelib     *typelib,
  94                                  guint32       offset);
  95
  96 void         _g_type_info_init  (GIBaseInfo   *info,
  97                                  GIBaseInfo   *container,
  98                                  GITypelib     *typelib,
  99                                  guint32       offset);
 100
 101 GIFunctionInfo * _g_base_info_find_method (GIBaseInfo   *base,
 102                                            guint32       offset,
 103                                            gint          n_methods,
 104                                            const gchar  *name);
 105
 106 GIVFuncInfo * _g_base_info_find_vfunc (GIRealInfo   *rinfo,
 107                                        guint32       offset,
 108                                        gint          n_vfuncs,
 109                                        const gchar  *name);
 110
 111 extern ffi_status ffi_prep_closure_loc (ffi_closure *,
 112                                         ffi_cif *,
 113                                         void (*fun)(ffi_cif *, void *, void **, void *),
 114                                         void *user_data,
 115                                         void *codeloc);
 116 extern void *ffi_closure_alloc (size_t size, void **code);
 117 extern void ffi_closure_free (void *);
 118
 119
 120 #endif /* __GIREPOSITORY_PRIVATE_H__ */