Revert revisions 157,149-148,136-129 and 120. Move back to using

2008-04-22  Johan Dahlin  <johan@gnome.org>

    * girepository/ginfo.c (g_info_from_entry), (g_type_info_new),
    (g_type_info_is_pointer), (g_type_info_get_tag),
    (g_type_info_get_param_type), (g_type_info_get_interface),
    (g_type_info_get_array_length), (g_type_info_is_zero_terminated),
    (g_type_info_get_n_error_domains), (g_type_info_get_error_domain),
    (g_error_domain_info_get_codes), (g_enum_info_get_value),
    (g_object_info_get_interface), (g_object_info_get_field),
    (g_interface_info_get_prerequisite),
    (g_signal_info_get_class_closure), (g_constant_info_get_value):
    * girepository/ginvoke.c (get_ffi_type):
    * girepository/girepository.h:
    * girepository/gmetadata.c (g_metadata_get_dir_entry),
    (g_metadata_check_sanity), (validate_header),
    (validate_array_type_blob), (validate_iface_type_blob),
    (validate_param_type_blob), (validate_error_type_blob),
    (validate_type_blob), (validate_constant_blob),
    (validate_struct_blob), (validate_enum_blob):
    * girepository/gmetadata.h:
    * tests/Makefile.am:
    * tests/invoke/Makefile.am:
    * tests/invoke/invoke.c (main):
    * tests/roundtrips.sh:
    * tools/Makefile.am:
    * tools/compiler.c (format_output), (write_out_metadata), (main):
    * tools/generate.c (write_type_name), (write_type_info),
    (write_constant_value), (write_enum_info), (load_metadata), (main):
    * tools/gidlcompilercontext.c:
    * tools/gidlcompilercontext.h:
    * tools/gidlcompilerentrynode.c:
    * tools/gidlcompilerentrynode.h:
    * tools/gidlcompilertypenode.c:
    * tools/gidlcompilertypenode.h:
    * tools/gidlmodule.c (g_idl_module_build_metadata):
    * tools/gidlmodule.h:
    * tools/gidlnode.c (init_stats), (dump_stats),
    (g_idl_node_get_size), (g_idl_node_get_full_size),
    (g_idl_node_cmp), (g_idl_node_can_have_member),
    (g_idl_node_add_member), (g_idl_node_param_direction_string),
    (parse_int_value), (parse_uint_value), (parse_float_value),
    (parse_boolean_value), (find_entry_node), (find_entry),
    (serialize_type), (g_idl_node_build_metadata), (write_string):
    * tools/gidlnode.h:
    * tools/gidlparser.c (parse_type_internal):
    * tools/quote-file.sh:
    Revert revisions 157,149-148,136-129 and 120.
    Move back to using g-idl-generate to generate the metadata and
    avoids dependency on a c compiler.


svn path=/trunk/; revision=214

1 files changed, 159 insertions, 2 deletions

diff --git a/tools/gidlmodule.c b/tools/gidlmodule.c
index c71569fd..d17a249a 100644
--- a/tools/gidlmodule.c
+++ b/tools/gidlmodule.c
@@ -1,7 +1,6 @@
 /* GObject introspection: Metadata creation 
  *
  * Copyright (C) 2005 Matthias Clasen
- * Copyright (C) 2008 Codethink Ltd
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -25,11 +24,15 @@
 #include "gidlmodule.h"
 #include "gidlnode.h"
 
+#define ALIGN_VALUE(this, boundary) \
+  (( ((unsigned long)(this)) + (((unsigned long)(boundary)) -1)) & (~(((unsigned long)(boundary))-1)))
+
+
 GIdlModule *
 g_idl_module_new (const gchar *name, const gchar *shared_library)
 {
   GIdlModule *module;
-
+  
   module = g_new (GIdlModule, 1);
 
   module->name = g_strdup (name);
@@ -56,3 +59,157 @@ g_idl_module_free (GIdlModule *module)
 
   g_free (module);
 }
+
+GMetadata *
+g_idl_module_build_metadata (GIdlModule  *module,
+			     GList       *modules)
+{
+  guchar *metadata;
+  gsize length;
+  gint i;
+  GList *e;
+  Header *header;
+  DirEntry *entry;
+  guint32 header_size;
+  guint32 dir_size;
+  guint32 n_entries;
+  guint32 n_local_entries;
+  guint32 size, offset, offset2, old_offset;
+  GHashTable *strings;
+  GHashTable *types;
+  guchar *data;
+
+  header_size = ALIGN_VALUE (sizeof (Header), 4);
+  n_local_entries = g_list_length (module->entries);
+
+ restart:
+  init_stats ();
+  strings = g_hash_table_new (g_str_hash, g_str_equal);
+  types = g_hash_table_new (g_str_hash, g_str_equal);
+  n_entries = g_list_length (module->entries);
+
+  g_message ("%d entries (%d local)\n", n_entries, n_local_entries);
+  
+  dir_size = n_entries * 12;  
+  size = header_size + dir_size;
+
+  size += ALIGN_VALUE (strlen (module->name) + 1, 4);
+
+  for (e = module->entries; e; e = e->next)
+    {
+      GIdlNode *node = e->data;
+      
+      size += g_idl_node_get_full_size (node);
+    }
+
+  g_message ("allocating %d bytes (%d header, %d directory, %d entries)\n", 
+	  size, header_size, dir_size, size - header_size - dir_size);
+
+  data = g_malloc0 (size);
+
+  /* fill in header */
+  header = (Header *)data;
+  memcpy (header, G_IDL_MAGIC, 16);
+  header->major_version = 1;
+  header->minor_version = 0;
+  header->reserved = 0;
+  header->n_entries = n_entries;
+  header->n_local_entries = n_local_entries;
+  header->n_annotations = 0;
+  header->annotations = 0; /* filled in later */
+  header->size = 0; /* filled in later */
+  header->namespace = write_string (module->name, strings, data, &header_size);
+  header->shared_library = (module->shared_library?
+                             write_string (module->shared_library, strings, data, &header_size)
+                             : 0);
+  header->directory = ALIGN_VALUE (header_size, 4);
+  header->entry_blob_size = 12;
+  header->function_blob_size = 16;
+  header->callback_blob_size = 12;
+  header->signal_blob_size = 12;
+  header->vfunc_blob_size = 16;
+  header->arg_blob_size = 12;
+  header->property_blob_size = 12;
+  header->field_blob_size = 12;
+  header->value_blob_size = 12;
+  header->constant_blob_size = 20;
+  header->error_domain_blob_size = 16;
+  header->annotation_blob_size = 12;
+  header->signature_blob_size = 8;
+  header->enum_blob_size = 20;
+  header->struct_blob_size = 20;
+  header->object_blob_size = 32;
+  header->interface_blob_size = 28;
+  header->union_blob_size = 28;
+
+  /* fill in directory and content */
+  entry = (DirEntry *)&data[header->directory];
+
+  offset2 = header->directory + dir_size;
+
+  for (e = module->entries, i = 0; e; e = e->next, i++)
+    {
+      GIdlNode *node = e->data;
+
+      if (strchr (node->name, '.'))
+        {
+	  g_error ("Names may not contain '.'");
+	}
+
+      /* we picked up implicit xref nodes, start over */
+      if (i == n_entries)
+	{
+	  g_message ("Found implicit cross references, starting over");
+
+	  g_hash_table_destroy (strings);
+	  g_hash_table_destroy (types);
+	  strings = NULL;
+
+	  g_free (data);
+	  data = NULL;
+
+	  goto restart;
+	}
+	
+      offset = offset2;
+
+      if (node->type == G_IDL_NODE_XREF)
+	{
+	  entry->blob_type = 0;
+	  entry->local = FALSE;
+	  entry->offset = write_string (((GIdlNodeXRef*)node)->namespace, strings, data, &offset2);
+	  entry->name = write_string (node->name, strings, data, &offset2);
+	}
+      else
+	{
+	  old_offset = offset;
+	  offset2 = offset + g_idl_node_get_size (node);
+
+	  entry->blob_type = node->type;
+	  entry->local = TRUE;
+	  entry->offset = offset;
+	  entry->name = write_string (node->name, strings, data, &offset2);
+
+	  g_idl_node_build_metadata (node, module, modules, 
+				     strings, types, data, &offset, &offset2);
+
+	  if (offset2 > old_offset + g_idl_node_get_full_size (node))
+	    g_error ("left a hole of %d bytes\n", offset2 - old_offset - g_idl_node_get_full_size (node));
+	}
+
+      entry++;
+    }
+
+  dump_stats ();
+  g_hash_table_destroy (strings);
+  g_hash_table_destroy (types);
+
+  header->annotations = offset2;
+  
+  g_message ("reallocating to %d bytes", offset2);
+
+  metadata = g_realloc (data, offset2);
+  length = header->size = offset2;
+  return g_metadata_new_from_memory (metadata, length);
+}
+