luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2024-11-10 19:36:18 +01:00
Code Issues Packages Projects Releases Wiki Activity
8abbc0b2f9
glib/girnode.c
Colin Walters 8abbc0b2f9 Bug 571373 - Remove hardcoded sizes/offsets in girnode.c 
Where appropriate we now use G_STRUCT_OFFSET and sizeof()
instead of hardcoded integers.  Add comments for some special
cases.
2009-02-18 21:54:03 -05:00

2307 lines
58 KiB
C
Raw Blame History

/* GObject introspection: Typelib creation
*
* Copyright (C) 2005 Matthias Clasen
*
* 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 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "girmodule.h"
#include "girnode.h"
#include "gtypelib.h"
static gulong string_count = 0;
static gulong unique_string_count = 0;
static gulong string_size = 0;
static gulong unique_string_size = 0;
static gulong types_count = 0;
static gulong unique_types_count = 0;
void
_g_irnode_init_stats (void)
{
string_count = 0;
unique_string_count = 0;
string_size = 0;
unique_string_size = 0;
types_count = 0;
unique_types_count = 0;
}
void
_g_irnode_dump_stats (void)
{
g_message ("%lu strings (%lu before sharing), %lu bytes (%lu before sharing)",
unique_string_count, string_count, unique_string_size, string_size);
g_message ("%lu types (%lu before sharing)", unique_types_count, types_count);
}
#define ALIGN_VALUE(this, boundary) \
(( ((unsigned long)(this)) + (((unsigned long)(boundary)) -1)) & (~(((unsigned long)(boundary))-1)))
const gchar *
g_ir_node_type_to_string (GIrNodeTypeId type)
{
switch (type)
{
case G_IR_NODE_FUNCTION:
return "function";
case G_IR_NODE_CALLBACK:
return "callback";
case G_IR_NODE_PARAM:
return "param";
case G_IR_NODE_TYPE:
return "type";
case G_IR_NODE_OBJECT:
return "object";
case G_IR_NODE_INTERFACE:
return "interface";
case G_IR_NODE_SIGNAL:
return "signal";
case G_IR_NODE_PROPERTY:
return "property";
case G_IR_NODE_VFUNC:
return "vfunc";
case G_IR_NODE_FIELD:
return "field";
case G_IR_NODE_ENUM:
return "enum";
case G_IR_NODE_FLAGS:
return "flags";
case G_IR_NODE_BOXED:
return "boxed";
case G_IR_NODE_STRUCT:
return "struct";
case G_IR_NODE_VALUE:
return "value";
case G_IR_NODE_CONSTANT:
return "constant";
case G_IR_NODE_ERROR_DOMAIN:
return "error-domain";
case G_IR_NODE_XREF:
return "xref";
case G_IR_NODE_UNION:
return "union";
default:
return "unknown";
}
}
GIrNode *
g_ir_node_new (GIrNodeTypeId type)
{
GIrNode *node = NULL;
switch (type)
{
case G_IR_NODE_FUNCTION:
case G_IR_NODE_CALLBACK:
node = g_malloc0 (sizeof (GIrNodeFunction));
break;
case G_IR_NODE_PARAM:
node = g_malloc0 (sizeof (GIrNodeParam));
break;
case G_IR_NODE_TYPE:
node = g_malloc0 (sizeof (GIrNodeType));
break;
case G_IR_NODE_OBJECT:
case G_IR_NODE_INTERFACE:
node = g_malloc0 (sizeof (GIrNodeInterface));
break;
case G_IR_NODE_SIGNAL:
node = g_malloc0 (sizeof (GIrNodeSignal));
break;
case G_IR_NODE_PROPERTY:
node = g_malloc0 (sizeof (GIrNodeProperty));
break;
case G_IR_NODE_VFUNC:
node = g_malloc0 (sizeof (GIrNodeFunction));
break;
case G_IR_NODE_FIELD:
node = g_malloc0 (sizeof (GIrNodeField));
break;
case G_IR_NODE_ENUM:
case G_IR_NODE_FLAGS:
node = g_malloc0 (sizeof (GIrNodeEnum));
break;
case G_IR_NODE_BOXED:
node = g_malloc0 (sizeof (GIrNodeBoxed));
break;
case G_IR_NODE_STRUCT:
node = g_malloc0 (sizeof (GIrNodeStruct));
break;
case G_IR_NODE_VALUE:
node = g_malloc0 (sizeof (GIrNodeValue));
break;
case G_IR_NODE_CONSTANT:
node = g_malloc0 (sizeof (GIrNodeConstant));
break;
case G_IR_NODE_ERROR_DOMAIN:
node = g_malloc0 (sizeof (GIrNodeErrorDomain));
break;
case G_IR_NODE_XREF:
node = g_malloc0 (sizeof (GIrNodeXRef));
break;
case G_IR_NODE_UNION:
node = g_malloc0 (sizeof (GIrNodeUnion));
break;
default:
g_error ("Unhandled node type %d\n", type);
break;
}
node->type = type;
return node;
}
void
g_ir_node_free (GIrNode *node)
{
GList *l;
if (node == NULL)
return;
switch (node->type)
{
case G_IR_NODE_FUNCTION:
case G_IR_NODE_CALLBACK:
{
GIrNodeFunction *function = (GIrNodeFunction *)node;
g_free (node->name);
g_free (function->symbol);
g_ir_node_free ((GIrNode *)function->result);
for (l = function->parameters; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
g_list_free (function->parameters);
}
break;
case G_IR_NODE_TYPE:
{
GIrNodeType *type = (GIrNodeType *)node;
g_free (node->name);
g_ir_node_free ((GIrNode *)type->parameter_type1);
g_ir_node_free ((GIrNode *)type->parameter_type2);
g_free (type->interface);
g_strfreev (type->errors);
}
break;
case G_IR_NODE_PARAM:
{
GIrNodeParam *param = (GIrNodeParam *)node;
g_free (node->name);
g_ir_node_free ((GIrNode *)param->type);
}
break;
case G_IR_NODE_PROPERTY:
{
GIrNodeProperty *property = (GIrNodeProperty *)node;
g_free (node->name);
g_ir_node_free ((GIrNode *)property->type);
}
break;
case G_IR_NODE_SIGNAL:
{
GIrNodeSignal *signal = (GIrNodeSignal *)node;
g_free (node->name);
for (l = signal->parameters; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
g_list_free (signal->parameters);
g_ir_node_free ((GIrNode *)signal->result);
}
break;
case G_IR_NODE_VFUNC:
{
GIrNodeVFunc *vfunc = (GIrNodeVFunc *)node;
g_free (node->name);
for (l = vfunc->parameters; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
g_list_free (vfunc->parameters);
g_ir_node_free ((GIrNode *)vfunc->result);
}
break;
case G_IR_NODE_FIELD:
{
GIrNodeField *field = (GIrNodeField *)node;
g_free (node->name);
g_ir_node_free ((GIrNode *)field->type);
}
break;
case G_IR_NODE_OBJECT:
case G_IR_NODE_INTERFACE:
{
GIrNodeInterface *iface = (GIrNodeInterface *)node;
g_free (node->name);
g_free (iface->gtype_name);
g_free (iface->gtype_init);
g_free (iface->class_struct);
g_free (iface->parent);
for (l = iface->interfaces; l; l = l->next)
g_free ((GIrNode *)l->data);
g_list_free (iface->interfaces);
for (l = iface->members; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
g_list_free (iface->members);
}
break;
case G_IR_NODE_VALUE:
{
g_free (node->name);
}
break;
case G_IR_NODE_ENUM:
case G_IR_NODE_FLAGS:
{
GIrNodeEnum *enum_ = (GIrNodeEnum *)node;
g_free (node->name);
g_free (enum_->gtype_name);
g_free (enum_->gtype_init);
for (l = enum_->values; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
g_list_free (enum_->values);
}
break;
case G_IR_NODE_BOXED:
{
GIrNodeBoxed *boxed = (GIrNodeBoxed *)node;
g_free (node->name);
g_free (boxed->gtype_name);
g_free (boxed->gtype_init);
for (l = boxed->members; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
g_list_free (boxed->members);
}
break;
case G_IR_NODE_STRUCT:
{
GIrNodeStruct *struct_ = (GIrNodeStruct *)node;
g_free (node->name);
g_free (struct_->gtype_name);
g_free (struct_->gtype_init);
for (l = struct_->members; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
g_list_free (struct_->members);
}
break;
case G_IR_NODE_CONSTANT:
{
GIrNodeConstant *constant = (GIrNodeConstant *)node;
g_free (node->name);
g_free (constant->value);
g_ir_node_free ((GIrNode *)constant->type);
}
break;
case G_IR_NODE_ERROR_DOMAIN:
{
GIrNodeErrorDomain *domain = (GIrNodeErrorDomain *)node;
g_free (node->name);
g_free (domain->getquark);
g_free (domain->codes);
}
break;
case G_IR_NODE_XREF:
{
GIrNodeXRef *xref = (GIrNodeXRef *)node;
g_free (node->name);
g_free (xref->namespace);
}
break;
case G_IR_NODE_UNION:
{
GIrNodeUnion *union_ = (GIrNodeUnion *)node;
g_free (node->name);
g_free (union_->gtype_name);
g_free (union_->gtype_init);
g_ir_node_free ((GIrNode *)union_->discriminator_type);
for (l = union_->members; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
for (l = union_->discriminators; l; l = l->next)
g_ir_node_free ((GIrNode *)l->data);
}
break;
default:
g_error ("Unhandled node type %d\n", node->type);
break;
}
g_free (node);
}
/* returns the fixed size of the blob */
guint32
g_ir_node_get_size (GIrNode *node)
{
GList *l;
gint size, n;
switch (node->type)
{
case G_IR_NODE_CALLBACK:
size = sizeof (CallbackBlob);
break;
case G_IR_NODE_FUNCTION:
size = sizeof (FunctionBlob);
break;
case G_IR_NODE_PARAM:
/* See the comment in the G_IR_NODE_PARAM/ArgBlob writing below */
size = sizeof (ArgBlob) - sizeof (SimpleTypeBlob);
break;
case G_IR_NODE_TYPE:
size = sizeof (SimpleTypeBlob);
break;
case G_IR_NODE_OBJECT:
{
GIrNodeInterface *iface = (GIrNodeInterface *)node;
n = g_list_length (iface->interfaces);
size = sizeof (ObjectBlob) + 2 * (n + (n % 2));
for (l = iface->members; l; l = l->next)
size += g_ir_node_get_size ((GIrNode *)l->data);
}
break;
case G_IR_NODE_INTERFACE:
{
GIrNodeInterface *iface = (GIrNodeInterface *)node;
n = g_list_length (iface->prerequisites);
size = sizeof (InterfaceBlob) + 2 * (n + (n % 2));
for (l = iface->members; l; l = l->next)
size += g_ir_node_get_size ((GIrNode *)l->data);
}
break;
case G_IR_NODE_ENUM:
case G_IR_NODE_FLAGS:
{
GIrNodeEnum *enum_ = (GIrNodeEnum *)node;
size = sizeof (EnumBlob);
for (l = enum_->values; l; l = l->next)
size += g_ir_node_get_size ((GIrNode *)l->data);
}
break;
case G_IR_NODE_VALUE:
size = sizeof (ValueBlob);
break;
case G_IR_NODE_STRUCT:
{
GIrNodeStruct *struct_ = (GIrNodeStruct *)node;
size = sizeof (StructBlob);
for (l = struct_->members; l; l = l->next)
size += g_ir_node_get_size ((GIrNode *)l->data);
}
break;
case G_IR_NODE_BOXED:
{
GIrNodeBoxed *boxed = (GIrNodeBoxed *)node;
size = sizeof (StructBlob);
for (l = boxed->members; l; l = l->next)
size += g_ir_node_get_size ((GIrNode *)l->data);
}
break;
case G_IR_NODE_PROPERTY:
size = sizeof (PropertyBlob);
break;
case G_IR_NODE_SIGNAL:
size = sizeof (SignalBlob);
break;
case G_IR_NODE_VFUNC:
size = sizeof (VFuncBlob);
break;
case G_IR_NODE_FIELD:
size = sizeof (FieldBlob);
break;
case G_IR_NODE_CONSTANT:
size = sizeof (ConstantBlob);
break;
case G_IR_NODE_ERROR_DOMAIN:
size = sizeof (ErrorDomainBlob);
break;
case G_IR_NODE_XREF:
size = 0;
break;
case G_IR_NODE_UNION:
{
GIrNodeUnion *union_ = (GIrNodeUnion *)node;
size = sizeof (UnionBlob);
for (l = union_->members; l; l = l->next)
size += g_ir_node_get_size ((GIrNode *)l->data);
for (l = union_->discriminators; l; l = l->next)
size += g_ir_node_get_size ((GIrNode *)l->data);
}
break;
default:
g_error ("Unhandled node type '%s'\n",
g_ir_node_type_to_string (node->type));
size = 0;
}
g_debug ("node %p type '%s' size %d", node,
g_ir_node_type_to_string (node->type), size);
return size;
}
/* returns the full size of the blob including variable-size parts */
static guint32
g_ir_node_get_full_size_internal (GIrNode *parent,
GIrNode *node)
{
GList *l;
gint size, n;
if (node == NULL && parent != NULL)
g_error ("Caught NULL node, parent=%s", parent->name);
g_debug ("node %p type '%s'", node,
g_ir_node_type_to_string (node->type));
switch (node->type)
{
case G_IR_NODE_CALLBACK:
{
GIrNodeFunction *function = (GIrNodeFunction *)node;
size = sizeof (CallbackBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
for (l = function->parameters; l; l = l->next)
{
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
}
size += g_ir_node_get_full_size_internal (node, (GIrNode *)function->result);
}
break;
case G_IR_NODE_FUNCTION:
{
GIrNodeFunction *function = (GIrNodeFunction *)node;
size = sizeof (FunctionBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
size += ALIGN_VALUE (strlen (function->symbol) + 1, 4);
for (l = function->parameters; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
size += g_ir_node_get_full_size_internal (node, (GIrNode *)function->result);
}
break;
case G_IR_NODE_PARAM:
{
GIrNodeParam *param = (GIrNodeParam *)node;
/* See the comment in the G_IR_NODE_PARAM/ArgBlob writing below */
size = sizeof (ArgBlob) - sizeof (SimpleTypeBlob);
if (node->name)
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
size += g_ir_node_get_full_size_internal (node, (GIrNode *)param->type);
}
break;
case G_IR_NODE_TYPE:
{
GIrNodeType *type = (GIrNodeType *)node;
size = sizeof (SimpleTypeBlob);
if (type->tag >= GI_TYPE_TAG_ARRAY)
{
g_debug ("node %p type tag '%s'", node,
g_type_tag_to_string (type->tag));
switch (type->tag)
{
case GI_TYPE_TAG_ARRAY:
size = sizeof (ArrayTypeBlob);
if (type->parameter_type1)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)type->parameter_type1);
break;
case GI_TYPE_TAG_INTERFACE:
size += sizeof (InterfaceTypeBlob);
break;
case GI_TYPE_TAG_GLIST:
case GI_TYPE_TAG_GSLIST:
size += sizeof (ParamTypeBlob);
if (type->parameter_type1)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)type->parameter_type1);
break;
case GI_TYPE_TAG_GHASH:
size += sizeof (ParamTypeBlob) * 2;
if (type->parameter_type1)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)type->parameter_type1);
if (type->parameter_type2)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)type->parameter_type2);
break;
case GI_TYPE_TAG_ERROR:
{
gint n;
if (type->errors)
n = g_strv_length (type->errors);
else
n = 0;
size += sizeof (ErrorTypeBlob) + 2 * (n + n % 2);
}
break;
default:
g_error ("Unknown type tag %d\n", type->tag);
break;
}
}
}
break;
case G_IR_NODE_OBJECT:
{
GIrNodeInterface *iface = (GIrNodeInterface *)node;
n = g_list_length (iface->interfaces);
size = sizeof(ObjectBlob);
if (iface->parent)
size += ALIGN_VALUE (strlen (iface->parent) + 1, 4);
if (iface->class_struct)
size += ALIGN_VALUE (strlen (iface->class_struct) + 1, 4);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
size += ALIGN_VALUE (strlen (iface->gtype_name) + 1, 4);
if (iface->gtype_init)
size += ALIGN_VALUE (strlen (iface->gtype_init) + 1, 4);
size += 2 * (n + (n % 2));
for (l = iface->members; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
}
break;
case G_IR_NODE_INTERFACE:
{
GIrNodeInterface *iface = (GIrNodeInterface *)node;
n = g_list_length (iface->prerequisites);
size = sizeof (InterfaceBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
size += ALIGN_VALUE (strlen (iface->gtype_name) + 1, 4);
size += ALIGN_VALUE (strlen (iface->gtype_init) + 1, 4);
size += 2 * (n + (n % 2));
for (l = iface->members; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
}
break;
case G_IR_NODE_ENUM:
case G_IR_NODE_FLAGS:
{
GIrNodeEnum *enum_ = (GIrNodeEnum *)node;
size = sizeof (EnumBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
if (enum_->gtype_name)
{
size += ALIGN_VALUE (strlen (enum_->gtype_name) + 1, 4);
size += ALIGN_VALUE (strlen (enum_->gtype_init) + 1, 4);
}
for (l = enum_->values; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
}
break;
case G_IR_NODE_VALUE:
{
size = sizeof (ValueBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
}
break;
case G_IR_NODE_STRUCT:
{
GIrNodeStruct *struct_ = (GIrNodeStruct *)node;
size = sizeof (StructBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
if (struct_->gtype_name)
size += ALIGN_VALUE (strlen (struct_->gtype_name) + 1, 4);
if (struct_->gtype_init)
size += ALIGN_VALUE (strlen (struct_->gtype_init) + 1, 4);
for (l = struct_->members; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
}
break;
case G_IR_NODE_BOXED:
{
GIrNodeBoxed *boxed = (GIrNodeBoxed *)node;
size = sizeof (StructBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
if (boxed->gtype_name)
{
size += ALIGN_VALUE (strlen (boxed->gtype_name) + 1, 4);
size += ALIGN_VALUE (strlen (boxed->gtype_init) + 1, 4);
}
for (l = boxed->members; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
}
break;
case G_IR_NODE_PROPERTY:
{
GIrNodeProperty *prop = (GIrNodeProperty *)node;
size = sizeof (PropertyBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
size += g_ir_node_get_full_size_internal (node, (GIrNode *)prop->type);
}
break;
case G_IR_NODE_SIGNAL:
{
GIrNodeSignal *signal = (GIrNodeSignal *)node;
size = sizeof (SignalBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
for (l = signal->parameters; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
size += g_ir_node_get_full_size_internal (node, (GIrNode *)signal->result);
}
break;
case G_IR_NODE_VFUNC:
{
GIrNodeVFunc *vfunc = (GIrNodeVFunc *)node;
size = sizeof (VFuncBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
for (l = vfunc->parameters; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
size += g_ir_node_get_full_size_internal (node, (GIrNode *)vfunc->result);
}
break;
case G_IR_NODE_FIELD:
{
GIrNodeField *field = (GIrNodeField *)node;
size = sizeof (FieldBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
size += g_ir_node_get_full_size_internal (node, (GIrNode *)field->type);
}
break;
case G_IR_NODE_CONSTANT:
{
GIrNodeConstant *constant = (GIrNodeConstant *)node;
size = sizeof (ConstantBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
/* FIXME non-string values */
size += ALIGN_VALUE (strlen (constant->value) + 1, 4);
size += g_ir_node_get_full_size_internal (node, (GIrNode *)constant->type);
}
break;
case G_IR_NODE_ERROR_DOMAIN:
{
GIrNodeErrorDomain *domain = (GIrNodeErrorDomain *)node;
size = sizeof (ErrorDomainBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
size += ALIGN_VALUE (strlen (domain->getquark) + 1, 4);
}
break;
case G_IR_NODE_XREF:
{
GIrNodeXRef *xref = (GIrNodeXRef *)node;
size = 0;
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
size += ALIGN_VALUE (strlen (xref->namespace) + 1, 4);
}
break;
case G_IR_NODE_UNION:
{
GIrNodeUnion *union_ = (GIrNodeUnion *)node;
size = sizeof (UnionBlob);
size += ALIGN_VALUE (strlen (node->name) + 1, 4);
if (union_->gtype_name)
size += ALIGN_VALUE (strlen (union_->gtype_name) + 1, 4);
if (union_->gtype_init)
size += ALIGN_VALUE (strlen (union_->gtype_init) + 1, 4);
for (l = union_->members; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
for (l = union_->discriminators; l; l = l->next)
size += g_ir_node_get_full_size_internal (node, (GIrNode *)l->data);
}
break;
default:
g_error ("Unknown type tag %d\n", node->type);
size = 0;
}
g_debug ("node %s%s%s%p type '%s' full size %d",
node->name ? "'" : "",
node->name ? node->name : "",
node->name ? "' " : "",
node, g_ir_node_type_to_string (node->type), size);
return size;
}
guint32
g_ir_node_get_full_size (GIrNode *node)
{
return g_ir_node_get_full_size_internal (NULL, node);
}
int
g_ir_node_cmp (GIrNode *node,
GIrNode *other)
{
if (node->type < other->type)
return -1;
else if (node->type > other->type)
return 1;
else
return strcmp (node->name, other->name);
}
gboolean
g_ir_node_can_have_member (GIrNode *node)
{
switch (node->type)
{
case G_IR_NODE_OBJECT:
case G_IR_NODE_INTERFACE:
case G_IR_NODE_BOXED:
case G_IR_NODE_STRUCT:
case G_IR_NODE_UNION:
return TRUE;
/* list others individually rather than with default: so that compiler
* warns if new node types are added without adding them to the switch
*/
case G_IR_NODE_INVALID:
case G_IR_NODE_FUNCTION:
case G_IR_NODE_CALLBACK:
case G_IR_NODE_ENUM:
case G_IR_NODE_FLAGS:
case G_IR_NODE_CONSTANT:
case G_IR_NODE_ERROR_DOMAIN:
case G_IR_NODE_PARAM:
case G_IR_NODE_TYPE:
case G_IR_NODE_PROPERTY:
case G_IR_NODE_SIGNAL:
case G_IR_NODE_VALUE:
case G_IR_NODE_VFUNC:
case G_IR_NODE_FIELD:
case G_IR_NODE_XREF:
return FALSE;
};
return FALSE;
}
void
g_ir_node_add_member (GIrNode *node,
GIrNodeFunction *member)
{
g_return_if_fail (node != NULL);
g_return_if_fail (member != NULL);
switch (node->type)
{
case G_IR_NODE_OBJECT:
case G_IR_NODE_INTERFACE:
{
GIrNodeInterface *iface = (GIrNodeInterface *)node;
iface->members =
g_list_insert_sorted (iface->members, member,
(GCompareFunc) g_ir_node_cmp);
break;
}
case G_IR_NODE_BOXED:
{
GIrNodeBoxed *boxed = (GIrNodeBoxed *)node;
boxed->members =
g_list_insert_sorted (boxed->members, member,
(GCompareFunc) g_ir_node_cmp);
break;
}
case G_IR_NODE_STRUCT:
{
GIrNodeStruct *struct_ = (GIrNodeStruct *)node;
struct_->members =
g_list_insert_sorted (struct_->members, member,
(GCompareFunc) g_ir_node_cmp);
break;
}
case G_IR_NODE_UNION:
{
GIrNodeUnion *union_ = (GIrNodeUnion *)node;
union_->members =
g_list_insert_sorted (union_->members, member,
(GCompareFunc) g_ir_node_cmp);
break;
}
default:
g_error ("Cannot add a member to unknown type tag type %d\n",
node->type);
break;
}
}
const gchar *
g_ir_node_param_direction_string (GIrNodeParam * node)
{
if (node->out)
{
if (node->in)
return "in-out";
else
return "out";
}
return "in";
}
static gint64
parse_int_value (const gchar *str)
{
return strtoll (str, NULL, 0);
}
static guint64
parse_uint_value (const gchar *str)
{
return strtoull (str, NULL, 0);
}
static gdouble
parse_float_value (const gchar *str)
{
return strtod (str, NULL);
}
static gboolean
parse_boolean_value (const gchar *str)
{
if (strcmp (str, "TRUE") == 0)
return TRUE;
if (strcmp (str, "FALSE") == 0)
return FALSE;
return parse_int_value (str) ? TRUE : FALSE;
}
static GIrNode *
find_entry_node (GIrModule *module,
GList *modules,
const gchar *name,
guint16 *idx)
{
GList *l;
gint i;
gchar **names;
gint n_names;
GIrNode *result = NULL;
g_assert (name != NULL);
g_assert (strlen (name) > 0);
names = g_strsplit (name, ".", 0);
n_names = g_strv_length (names);
if (n_names > 2)
g_error ("Too many name parts");
for (l = module->entries, i = 1; l; l = l->next, i++)
{
GIrNode *node = (GIrNode *)l->data;
if (n_names > 1)
{
if (node->type != G_IR_NODE_XREF)
continue;
if (((GIrNodeXRef *)node)->namespace == NULL ||
strcmp (((GIrNodeXRef *)node)->namespace, names[0]) != 0)
continue;
}
if (strcmp (node->name, names[n_names - 1]) == 0)
{
if (idx)
*idx = i;
result = node;
goto out;
}
}
if (n_names > 1)
{
GIrNode *node = g_ir_node_new (G_IR_NODE_XREF);
((GIrNodeXRef *)node)->namespace = g_strdup (names[0]);
node->name = g_strdup (names[1]);
module->entries = g_list_append (module->entries, node);
if (idx)
*idx = g_list_length (module->entries);
result = node;
g_debug ("Creating XREF: %s %s", names[0], names[1]);
goto out;
}
g_warning ("Entry '%s' not found", name);
out:
g_strfreev (names);
return result;
}
static guint16
find_entry (GIrModule *module,
GList *modules,
const gchar *name)
{
guint16 idx = 0;
find_entry_node (module, modules, name, &idx);
return idx;
}
static GIrNode *
find_name_in_module (GIrModule *module,
const gchar *name)
{
GList *l;
for (l = module->entries; l; l = l->next)
{
GIrNode *node = (GIrNode *)l->data;
if (strcmp (node->name, name) == 0)
return node;
}
return NULL;
}
gboolean
g_ir_find_node (GIrModule *module,
GList *modules,
const char *name,
GIrNode **node_out,
GIrModule **module_out)
{
char **names = g_strsplit (name, ".", 0);
gint n_names = g_strv_length (names);
GIrNode *node = NULL;
GList *l;
if (n_names == 0)
{
g_warning ("Name can't be empty");
goto out;
}
if (n_names > 2)
{
g_warning ("Too many name parts in '%s'", name);
goto out;
}
if (n_names == 1)
{
*module_out = module;
node = find_name_in_module (module, names[0]);
}
else if (strcmp (names[0], module->name) == 0)
{
*module_out = module;
node = find_name_in_module (module, names[1]);
}
else
{
for (l = module->include_modules; l; l = l->next)
{
GIrModule *m = l->data;
if (strcmp (names[0], m->name) == 0)
{
*module_out = m;
node = find_name_in_module (m, names[1]);
goto out;
}
}
for (l = modules; l; l = l->next)
{
GIrModule *m = l->data;
if (strcmp (names[0], m->name) == 0)
{
*module_out = m;
node = find_name_in_module (m, names[1]);
goto out;
}
}
}
out:
g_strfreev (names);
*node_out = node;
return node != NULL;
}
static void
serialize_type (GIrModule *module,
GList *modules,
GIrNodeType *node,
GString *str)
{
gint i;
const gchar* basic[] = {
"void",
"boolean",
"int8",
"uint8",
"int16",
"uint16",
"int32",
"uint32",
"int64",
"uint64",
"int",
"uint",
"long",
"ulong",
"ssize",
"size",
"float",
"double",
"utf8",
"filename",
"string",
"sequence",
"any"
};
if (node->tag < GI_TYPE_TAG_ARRAY)
{
g_string_append_printf (str, "%s%s", basic[node->tag],
node->is_pointer ? "*" : "");
}
else if (node->tag == GI_TYPE_TAG_ARRAY)
{
serialize_type (module, modules, node->parameter_type1, str);
g_string_append (str, "[");
if (node->has_length)
g_string_append_printf (str, "length=%d", node->length);
else if (node->has_size)
g_string_append_printf (str, "fixed-size=%d", node->size);
if (node->zero_terminated)
g_string_append_printf (str, "%szero-terminated=1",
node->has_length ? "," : "");
g_string_append (str, "]");
}
else if (node->tag == GI_TYPE_TAG_INTERFACE)
{
GIrNode *iface;
gchar *name;
iface = find_entry_node (module, modules, node->interface, NULL);
if (iface)
{
if (iface->type == G_IR_NODE_XREF)
g_string_append_printf (str, "%s.", ((GIrNodeXRef *)iface)->namespace);
name = iface->name;
}
else
{
g_warning ("Interface for type reference %s not found", node->interface);
name = node->interface;
}
g_string_append_printf (str, "%s%s", name,
node->is_pointer ? "*" : "");
}
else if (node->tag == GI_TYPE_TAG_GLIST)
{
g_string_append (str, "GList");
if (node->parameter_type1)
{
g_string_append (str, "<");
serialize_type (module, modules, node->parameter_type1, str);
g_string_append (str, ">");
}
}
else if (node->tag == GI_TYPE_TAG_GSLIST)
{
g_string_append (str, "GSList");
if (node->parameter_type1)
{
g_string_append (str, "<");
serialize_type (module, modules, node->parameter_type1, str);
g_string_append (str, ">");
}
}
else if (node->tag == GI_TYPE_TAG_GHASH)
{
g_string_append (str, "GHashTable<");
if (node->parameter_type1)
{
g_string_append (str, "<");
serialize_type (module, modules, node->parameter_type1, str);
g_string_append (str, ",");
serialize_type (module, modules, node->parameter_type2, str);
g_string_append (str, ">");
}
}
else if (node->tag == GI_TYPE_TAG_ERROR)
{
g_string_append (str, "GError");
if (node->errors)
{
g_string_append (str, "<");
for (i = 0; node->errors[i]; i++)
{
if (i > 0)
g_string_append (str, ",");
g_string_append (str, node->errors[i]);
}
g_string_append (str, ">");
}
}
}
static void
g_ir_node_build_members (GList **members,
GIrNodeTypeId type,
guint16 *count,
GIrModule *module,
GList *modules,
GHashTable *strings,
GHashTable *types,
guchar *data,
guint32 *offset,
guint32 *offset2)
{
GList *l = *members;
while (l)
{
GIrNode *member = (GIrNode *)l->data;
GList *next = l->next;
if (member->type == type)
{
(*count)++;
g_ir_node_build_typelib (member, module, modules, strings,
types, data, offset, offset2);
*members = g_list_delete_link (*members, l);
}
l = next;
}
}
static void
g_ir_node_check_unhandled_members (GList **members,
GIrNodeTypeId container_type)
{
#if 0
if (*members)
{
GList *l;
for (l = *members; l; l = l->next)
{
GIrNode *member = (GIrNode *)l->data;
g_printerr ("Unhandled '%s' member '%s' type '%s'\n",
g_ir_node_type_to_string (container_type),
member->name,
g_ir_node_type_to_string (member->type));
}
g_list_free (*members);
*members = NULL;
g_error ("Unhandled members. Aborting.");
}
#else
g_list_free (*members);
*members = NULL;
#endif
}
void
g_ir_node_build_typelib (GIrNode *node,
GIrModule *module,
GList *modules,
GHashTable *strings,
GHashTable *types,
guchar *data,
guint32 *offset,
guint32 *offset2)
{
GList *l;
guint32 old_offset = *offset;
guint32 old_offset2 = *offset2;
g_assert (node != NULL);
g_debug ("build_typelib: %s%s(%s)",
node->name ? node->name : "",
node->name ? " " : "",
g_ir_node_type_to_string (node->type));
g_ir_node_compute_offsets (node, module, modules);
switch (node->type)
{
case G_IR_NODE_TYPE:
{
GIrNodeType *type = (GIrNodeType *)node;
SimpleTypeBlob *blob = (SimpleTypeBlob *)&data[*offset];
*offset += sizeof (SimpleTypeBlob);
if (type->tag < GI_TYPE_TAG_ARRAY ||
type->tag == GI_TYPE_TAG_UTF8 ||
type->tag == GI_TYPE_TAG_FILENAME)
{
blob->reserved = 0;
blob->reserved2 = 0;
blob->pointer = type->is_pointer;
blob->reserved3 = 0;
blob->tag = type->tag;
}
else
{
GString *str;
gchar *s;
gpointer value;
str = g_string_new (0);
serialize_type (module, modules, type, str);
s = g_string_free (str, FALSE);
types_count += 1;
value = g_hash_table_lookup (types, s);
if (value)
{
blob->offset = GPOINTER_TO_UINT (value);
g_free (s);
}
else
{
unique_types_count += 1;
g_hash_table_insert (types, s, GUINT_TO_POINTER(*offset2));
blob->offset = *offset2;
switch (type->tag)
{
case GI_TYPE_TAG_ARRAY:
{
ArrayTypeBlob *array = (ArrayTypeBlob *)&data[*offset2];
guint32 pos;
array->pointer = 1;
array->reserved = 0;
array->tag = type->tag;
array->zero_terminated = type->zero_terminated;
array->has_length = type->has_length;
array->has_size = type->has_size;
array->reserved2 = 0;
if (array->has_length)
array->length = type->length;
else if (array->has_size)
array->size = type->size;
else
array->length = -1;
pos = *offset2 + G_STRUCT_OFFSET (ArrayTypeBlob, type);
*offset2 += sizeof (ArrayTypeBlob);
g_ir_node_build_typelib ((GIrNode *)type->parameter_type1,
module, modules, strings, types,
data, &pos, offset2);
}
break;
case GI_TYPE_TAG_INTERFACE:
{
InterfaceTypeBlob *iface = (InterfaceTypeBlob *)&data[*offset2];
*offset2 += sizeof (InterfaceTypeBlob);
iface->pointer = type->is_pointer;
iface->reserved = 0;
iface->tag = type->tag;
iface->reserved2 = 0;
iface->interface = find_entry (module, modules, type->interface);
}
break;
case GI_TYPE_TAG_GLIST:
case GI_TYPE_TAG_GSLIST:
{
ParamTypeBlob *param = (ParamTypeBlob *)&data[*offset2];
guint32 pos;
param->pointer = 1;
param->reserved = 0;
param->tag = type->tag;
param->reserved2 = 0;
param->n_types = 1;
pos = *offset2 + G_STRUCT_OFFSET (ParamTypeBlob, type);
*offset2 += sizeof (ParamTypeBlob) + sizeof (SimpleTypeBlob);
g_ir_node_build_typelib ((GIrNode *)type->parameter_type1,
module, modules, strings, types,
data, &pos, offset2);
}
break;
case GI_TYPE_TAG_GHASH:
{
ParamTypeBlob *param = (ParamTypeBlob *)&data[*offset2];
guint32 pos;
param->pointer = 1;
param->reserved = 0;
param->tag = type->tag;
param->reserved2 = 0;
param->n_types = 2;
pos = *offset2 + G_STRUCT_OFFSET (ParamTypeBlob, type);
*offset2 += sizeof (ParamTypeBlob) + sizeof (SimpleTypeBlob)*2;
g_ir_node_build_typelib ((GIrNode *)type->parameter_type1,
module, modules, strings, types,
data, &pos, offset2);
g_ir_node_build_typelib ((GIrNode *)type->parameter_type2,
module, modules, strings, types,
data, &pos, offset2);
}
break;
case GI_TYPE_TAG_ERROR:
{
ErrorTypeBlob *blob = (ErrorTypeBlob *)&data[*offset2];
gint i;
blob->pointer = 1;
blob->reserved = 0;
blob->tag = type->tag;
blob->reserved2 = 0;
if (type->errors)
blob->n_domains = g_strv_length (type->errors);
else
blob->n_domains = 0;
*offset2 = ALIGN_VALUE (*offset2 + G_STRUCT_OFFSET (ErrorTypeBlob, domains)
+ 2 * blob->n_domains, 4);
for (i = 0; i < blob->n_domains; i++)
blob->domains[i] = find_entry (module, modules, type->errors[i]);
}
break;
default:
g_error ("Unknown type tag %d\n", type->tag);
break;
}
}
}
}
break;
case G_IR_NODE_FIELD:
{
GIrNodeField *field = (GIrNodeField *)node;
FieldBlob *blob;
blob = (FieldBlob *)&data[*offset];
/* We handle the size member specially below, so subtract it */
*offset += sizeof (FieldBlob) - sizeof (SimpleTypeBlob);
blob->name = write_string (node->name, strings, data, offset2);
blob->readable = field->readable;
blob->writable = field->writable;
blob->reserved = 0;
blob->bits = 0;
if (field->offset >= 0)
blob->struct_offset = field->offset;
else
blob->struct_offset = 0xFFFF; /* mark as unknown */
g_ir_node_build_typelib ((GIrNode *)field->type,
module, modules, strings, types,
data, offset, offset2);
}
break;
case G_IR_NODE_PROPERTY:
{
GIrNodeProperty *prop = (GIrNodeProperty *)node;
PropertyBlob *blob = (PropertyBlob *)&data[*offset];
/* We handle the size member specially below, so subtract it */
*offset += sizeof (PropertyBlob) - sizeof (SimpleTypeBlob);
blob->name = write_string (node->name, strings, data, offset2);
blob->deprecated = prop->deprecated;
blob->readable = prop->readable;
blob->writable = prop->writable;
blob->construct = prop->construct;
blob->construct_only = prop->construct_only;
blob->reserved = 0;
g_ir_node_build_typelib ((GIrNode *)prop->type,
module, modules, strings, types,
data, offset, offset2);
}
break;
case G_IR_NODE_FUNCTION:
{
FunctionBlob *blob = (FunctionBlob *)&data[*offset];
SignatureBlob *blob2 = (SignatureBlob *)&data[*offset2];
GIrNodeFunction *function = (GIrNodeFunction *)node;
guint32 signature;
gint n;
signature = *offset2;
n = g_list_length (function->parameters);
*offset += sizeof (FunctionBlob);
*offset2 += sizeof (SignatureBlob) + n * sizeof (ArgBlob);
blob->blob_type = BLOB_TYPE_FUNCTION;
blob->deprecated = function->deprecated;
blob->is_static = !function->is_method;
blob->setter = function->is_setter;
blob->getter = function->is_getter;
blob->constructor = function->is_constructor;
blob->wraps_vfunc = function->wraps_vfunc;
blob->throws = function->throws;
blob->index = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->symbol = write_string (function->symbol, strings, data, offset2);
blob->signature = signature;
g_debug ("building function '%s'", function->symbol);
g_ir_node_build_typelib ((GIrNode *)function->result->type,
module, modules, strings, types,
data, &signature, offset2);
blob2->may_return_null = function->result->allow_none;
blob2->caller_owns_return_value = function->result->transfer;
blob2->caller_owns_return_container = function->result->shallow_transfer;
blob2->reserved = 0;
blob2->n_arguments = n;
signature += 4;
for (l = function->parameters; l; l = l->next)
{
GIrNode *param = (GIrNode *)l->data;
g_ir_node_build_typelib (param,
module, modules, strings, types,
data, &signature, offset2);
}
}
break;
case G_IR_NODE_CALLBACK:
{
CallbackBlob *blob = (CallbackBlob *)&data[*offset];
SignatureBlob *blob2 = (SignatureBlob *)&data[*offset2];
GIrNodeFunction *function = (GIrNodeFunction *)node;
guint32 signature;
gint n;
signature = *offset2;
n = g_list_length (function->parameters);
*offset += sizeof (CallbackBlob);
*offset2 += sizeof (SignatureBlob) + n * sizeof (ArgBlob);
blob->blob_type = BLOB_TYPE_CALLBACK;
blob->deprecated = function->deprecated;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->signature = signature;
g_ir_node_build_typelib ((GIrNode *)function->result->type,
module, modules, strings, types,
data, &signature, offset2);
blob2->may_return_null = function->result->allow_none;
blob2->caller_owns_return_value = function->result->transfer;
blob2->caller_owns_return_container = function->result->shallow_transfer;
blob2->reserved = 0;
blob2->n_arguments = n;
signature += 4;
for (l = function->parameters; l; l = l->next)
{
GIrNode *param = (GIrNode *)l->data;
g_ir_node_build_typelib (param,
module, modules, strings, types,
data, &signature, offset2);
}
}
break;
case G_IR_NODE_SIGNAL:
{
SignalBlob *blob = (SignalBlob *)&data[*offset];
SignatureBlob *blob2 = (SignatureBlob *)&data[*offset2];
GIrNodeSignal *signal = (GIrNodeSignal *)node;
guint32 signature;
gint n;
signature = *offset2;
n = g_list_length (signal->parameters);
*offset += sizeof (SignalBlob);
*offset2 += sizeof (SignatureBlob) + n * sizeof (ArgBlob);
blob->deprecated = signal->deprecated;
blob->run_first = signal->run_first;
blob->run_last = signal->run_last;
blob->run_cleanup = signal->run_cleanup;
blob->no_recurse = signal->no_recurse;
blob->detailed = signal->detailed;
blob->action = signal->action;
blob->no_hooks = signal->no_hooks;
blob->has_class_closure = 0; /* FIXME */
blob->true_stops_emit = 0; /* FIXME */
blob->reserved = 0;
blob->class_closure = 0; /* FIXME */
blob->name = write_string (node->name, strings, data, offset2);
blob->signature = signature;
g_ir_node_build_typelib ((GIrNode *)signal->result->type,
module, modules, strings, types,
data, &signature, offset2);
blob2->may_return_null = signal->result->allow_none;
blob2->caller_owns_return_value = signal->result->transfer;
blob2->caller_owns_return_container = signal->result->shallow_transfer;
blob2->reserved = 0;
blob2->n_arguments = n;
signature += 4;
for (l = signal->parameters; l; l = l->next)
{
GIrNode *param = (GIrNode *)l->data;
g_ir_node_build_typelib (param, module, modules, strings, types,
data, &signature, offset2);
}
}
break;
case G_IR_NODE_VFUNC:
{
VFuncBlob *blob = (VFuncBlob *)&data[*offset];
SignatureBlob *blob2 = (SignatureBlob *)&data[*offset2];
GIrNodeVFunc *vfunc = (GIrNodeVFunc *)node;
guint32 signature;
gint n;
signature = *offset2;
n = g_list_length (vfunc->parameters);
*offset += sizeof (VFuncBlob);
*offset2 += sizeof (SignatureBlob) + n * sizeof (ArgBlob);
blob->name = write_string (node->name, strings, data, offset2);
blob->must_chain_up = 0; /* FIXME */
blob->must_be_implemented = 0; /* FIXME */
blob->must_not_be_implemented = 0; /* FIXME */
blob->class_closure = 0; /* FIXME */
blob->reserved = 0;
blob->struct_offset = vfunc->offset;
blob->reserved2 = 0;
blob->signature = signature;
g_ir_node_build_typelib ((GIrNode *)vfunc->result->type,
module, modules, strings, types,
data, &signature, offset2);
blob2->may_return_null = vfunc->result->allow_none;
blob2->caller_owns_return_value = vfunc->result->transfer;
blob2->caller_owns_return_container = vfunc->result->shallow_transfer;
blob2->reserved = 0;
blob2->n_arguments = n;
signature += 4;
for (l = vfunc->parameters; l; l = l->next)
{
GIrNode *param = (GIrNode *)l->data;
g_ir_node_build_typelib (param, module, modules, strings,
types, data, &signature, offset2);
}
}
break;
case G_IR_NODE_PARAM:
{
ArgBlob *blob = (ArgBlob *)&data[*offset];
GIrNodeParam *param = (GIrNodeParam *)node;
/* The offset for this one is smaller than the struct because
* we recursively build the simple type inline here below.
*/
*offset += sizeof (ArgBlob) - sizeof (SimpleTypeBlob);
blob->name = write_string (node->name, strings, data, offset2);
blob->in = param->in;
blob->out = param->out;
blob->dipper = param->dipper;
blob->allow_none = param->allow_none;
blob->optional = param->optional;
blob->transfer_ownership = param->transfer;
blob->transfer_container_ownership = param->shallow_transfer;
blob->return_value = param->retval;
blob->scope = param->scope;
blob->reserved = 0;
blob->closure = param->closure;
blob->destroy = param->destroy;
g_ir_node_build_typelib ((GIrNode *)param->type, module, modules,
strings, types, data, offset, offset2);
}
break;
case G_IR_NODE_STRUCT:
{
StructBlob *blob = (StructBlob *)&data[*offset];
GIrNodeStruct *struct_ = (GIrNodeStruct *)node;
GList *members;
blob->blob_type = BLOB_TYPE_STRUCT;
blob->deprecated = struct_->deprecated;
blob->is_class_struct = struct_->is_gclass_struct;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->alignment = struct_->alignment;
blob->size = struct_->size;
if (struct_->gtype_name)
{
blob->unregistered = FALSE;
blob->gtype_name = write_string (struct_->gtype_name, strings, data, offset2);
blob->gtype_init = write_string (struct_->gtype_init, strings, data, offset2);
}
else
{
blob->unregistered = TRUE;
blob->gtype_name = 0;
blob->gtype_init = 0;
}
blob->n_fields = 0;
blob->n_methods = 0;
*offset += sizeof (StructBlob);
members = g_list_copy (struct_->members);
g_ir_node_build_members (&members, G_IR_NODE_FIELD, &blob->n_fields,
module, modules, strings,
types, data, offset, offset2);
g_ir_node_build_members (&members, G_IR_NODE_FUNCTION, &blob->n_methods,
module, modules, strings,
types, data, offset, offset2);
g_ir_node_check_unhandled_members (&members, node->type);
g_assert (members == NULL);
}
break;
case G_IR_NODE_BOXED:
{
StructBlob *blob = (StructBlob *)&data[*offset];
GIrNodeBoxed *boxed = (GIrNodeBoxed *)node;
GList *members;
blob->blob_type = BLOB_TYPE_BOXED;
blob->deprecated = boxed->deprecated;
blob->unregistered = FALSE;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->gtype_name = write_string (boxed->gtype_name, strings, data, offset2);
blob->gtype_init = write_string (boxed->gtype_init, strings, data, offset2);
blob->alignment = boxed->alignment;
blob->size = boxed->size;
blob->n_fields = 0;
blob->n_methods = 0;
*offset += sizeof (StructBlob);
members = g_list_copy (boxed->members);
g_ir_node_build_members (&members, G_IR_NODE_FIELD, &blob->n_fields,
module, modules, strings,
types, data, offset, offset2);
g_ir_node_build_members (&members, G_IR_NODE_FUNCTION, &blob->n_methods,
module, modules, strings,
types, data, offset, offset2);
g_ir_node_check_unhandled_members (&members, node->type);
g_assert (members == NULL);
}
break;
case G_IR_NODE_UNION:
{
UnionBlob *blob = (UnionBlob *)&data[*offset];
GIrNodeUnion *union_ = (GIrNodeUnion *)node;
GList *members;
blob->blob_type = BLOB_TYPE_UNION;
blob->deprecated = union_->deprecated;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->alignment = union_->alignment;
blob->size = union_->size;
if (union_->gtype_name)
{
blob->unregistered = FALSE;
blob->gtype_name = write_string (union_->gtype_name, strings, data, offset2);
blob->gtype_init = write_string (union_->gtype_init, strings, data, offset2);
}
else
{
blob->unregistered = TRUE;
blob->gtype_name = 0;
blob->gtype_init = 0;
}
blob->n_fields = 0;
blob->n_functions = 0;
blob->discriminator_offset = union_->discriminator_offset;
/* We don't support Union discriminators right now. */
if (union_->discriminator_type)
{
*offset += 28;
blob->discriminated = TRUE;
g_ir_node_build_typelib ((GIrNode *)union_->discriminator_type,
module, modules, strings, types,
data, offset, offset2);
}
else
{
*/
/* Always do the non-discriminated case */
*offset += sizeof (UnionBlob);
blob->discriminated = FALSE;
blob->discriminator_type.offset = 0;
members = g_list_copy (union_->members);
g_ir_node_build_members (&members, G_IR_NODE_FIELD, &blob->n_fields,
module, modules, strings,
types, data, offset, offset2);
g_ir_node_build_members (&members, G_IR_NODE_FUNCTION, &blob->n_functions,
module, modules, strings,
types, data, offset, offset2);
g_ir_node_check_unhandled_members (&members, node->type);
g_assert (members == NULL);
if (union_->discriminator_type)
{
for (l = union_->discriminators; l; l = l->next)
{
GIrNode *member = (GIrNode *)l->data;
g_ir_node_build_typelib (member, module, modules, strings,
types, data, offset, offset2);
}
}
}
break;
case G_IR_NODE_ENUM:
case G_IR_NODE_FLAGS:
{
EnumBlob *blob = (EnumBlob *)&data[*offset];
GIrNodeEnum *enum_ = (GIrNodeEnum *)node;
*offset += sizeof (EnumBlob);
if (node->type == G_IR_NODE_ENUM)
blob->blob_type = BLOB_TYPE_ENUM;
else
blob->blob_type = BLOB_TYPE_FLAGS;
blob->deprecated = enum_->deprecated;
blob->reserved = 0;
blob->storage_type = enum_->storage_type;
blob->name = write_string (node->name, strings, data, offset2);
if (enum_->gtype_name)
{
blob->unregistered = FALSE;
blob->gtype_name = write_string (enum_->gtype_name, strings, data, offset2);
blob->gtype_init = write_string (enum_->gtype_init, strings, data, offset2);
}
else
{
blob->unregistered = TRUE;
blob->gtype_name = 0;
blob->gtype_init = 0;
}
blob->n_values = 0;
blob->reserved2 = 0;
for (l = enum_->values; l; l = l->next)
{
GIrNode *value = (GIrNode *)l->data;
blob->n_values++;
g_ir_node_build_typelib (value, module, modules, strings, types,
data, offset, offset2);
}
}
break;
case G_IR_NODE_OBJECT:
{
ObjectBlob *blob = (ObjectBlob *)&data[*offset];
GIrNodeInterface *object = (GIrNodeInterface *)node;
GList *members;
blob->blob_type = BLOB_TYPE_OBJECT;
blob->abstract = object->abstract;
blob->deprecated = object->deprecated;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->gtype_name = write_string (object->gtype_name, strings, data, offset2);
blob->gtype_init = write_string (object->gtype_init, strings, data, offset2);
if (object->parent)
blob->parent = find_entry (module, modules, object->parent);
else
blob->parent = 0;
if (object->class_struct)
blob->class_struct = find_entry (module, modules, object->class_struct);
else
blob->class_struct = 0;
blob->n_interfaces = 0;
blob->n_fields = 0;
blob->n_properties = 0;
blob->n_methods = 0;
blob->n_signals = 0;
blob->n_vfuncs = 0;
blob->n_constants = 0;
*offset += sizeof(ObjectBlob);
for (l = object->interfaces; l; l = l->next)
{
blob->n_interfaces++;
*(guint16*)&data[*offset] = find_entry (module, modules, (gchar *)l->data);
*offset += 2;
}
members = g_list_copy (object->members);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_FIELD, &blob->n_fields,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_PROPERTY, &blob->n_properties,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_FUNCTION, &blob->n_methods,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_SIGNAL, &blob->n_signals,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_VFUNC, &blob->n_vfuncs,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_CONSTANT, &blob->n_constants,
module, modules, strings,
types, data, offset, offset2);
g_ir_node_check_unhandled_members (&members, node->type);
g_assert (members == NULL);
}
break;
case G_IR_NODE_INTERFACE:
{
InterfaceBlob *blob = (InterfaceBlob *)&data[*offset];
GIrNodeInterface *iface = (GIrNodeInterface *)node;
GList *members;
blob->blob_type = BLOB_TYPE_INTERFACE;
blob->deprecated = iface->deprecated;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->gtype_name = write_string (iface->gtype_name, strings, data, offset2);
blob->gtype_init = write_string (iface->gtype_init, strings, data, offset2);
blob->n_prerequisites = 0;
blob->n_properties = 0;
blob->n_methods = 0;
blob->n_signals = 0;
blob->n_vfuncs = 0;
blob->n_constants = 0;
*offset += sizeof (InterfaceBlob);
for (l = iface->prerequisites; l; l = l->next)
{
blob->n_prerequisites++;
*(guint16*)&data[*offset] = find_entry (module, modules, (gchar *)l->data);
*offset += 2;
}
members = g_list_copy (iface->members);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_PROPERTY, &blob->n_properties,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_FUNCTION, &blob->n_methods,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_SIGNAL, &blob->n_signals,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_VFUNC, &blob->n_vfuncs,
module, modules, strings,
types, data, offset, offset2);
*offset = ALIGN_VALUE (*offset, 4);
g_ir_node_build_members (&members, G_IR_NODE_CONSTANT, &blob->n_constants,
module, modules, strings,
types, data, offset, offset2);
g_ir_node_check_unhandled_members (&members, node->type);
g_assert (members == NULL);
}
break;
case G_IR_NODE_VALUE:
{
GIrNodeValue *value = (GIrNodeValue *)node;
ValueBlob *blob = (ValueBlob *)&data[*offset];
*offset += sizeof (ValueBlob);
blob->deprecated = value->deprecated;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->value = value->value;
}
break;
case G_IR_NODE_ERROR_DOMAIN:
{
GIrNodeErrorDomain *domain = (GIrNodeErrorDomain *)node;
ErrorDomainBlob *blob = (ErrorDomainBlob *)&data[*offset];
*offset += sizeof (ErrorDomainBlob);
blob->blob_type = BLOB_TYPE_ERROR_DOMAIN;
blob->deprecated = domain->deprecated;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->get_quark = write_string (domain->getquark, strings, data, offset2);
blob->error_codes = find_entry (module, modules, domain->codes);
blob->reserved2 = 0;
}
break;
case G_IR_NODE_CONSTANT:
{
GIrNodeConstant *constant = (GIrNodeConstant *)node;
ConstantBlob *blob = (ConstantBlob *)&data[*offset];
guint32 pos;
pos = *offset + G_STRUCT_OFFSET (ConstantBlob, type);
*offset += sizeof (ConstantBlob);
blob->blob_type = BLOB_TYPE_CONSTANT;
blob->deprecated = constant->deprecated;
blob->reserved = 0;
blob->name = write_string (node->name, strings, data, offset2);
blob->offset = *offset2;
switch (constant->type->tag)
{
case GI_TYPE_TAG_BOOLEAN:
blob->size = 4;
*(gboolean*)&data[blob->offset] = parse_boolean_value (constant->value);
break;
case GI_TYPE_TAG_INT8:
blob->size = 1;
*(gint8*)&data[blob->offset] = (gint8) parse_int_value (constant->value);
break;
case GI_TYPE_TAG_UINT8:
blob->size = 1;
*(guint8*)&data[blob->offset] = (guint8) parse_uint_value (constant->value);
break;
case GI_TYPE_TAG_INT16:
blob->size = 2;
*(gint16*)&data[blob->offset] = (gint16) parse_int_value (constant->value);
break;
case GI_TYPE_TAG_UINT16:
blob->size = 2;
*(guint16*)&data[blob->offset] = (guint16) parse_uint_value (constant->value);
break;
case GI_TYPE_TAG_INT32:
blob->size = 4;
*(gint32*)&data[blob->offset] = (gint32) parse_int_value (constant->value);
break;
case GI_TYPE_TAG_UINT32:
blob->size = 4;
*(guint32*)&data[blob->offset] = (guint32) parse_uint_value (constant->value);
break;
case GI_TYPE_TAG_INT64:
blob->size = 8;
*(gint64*)&data[blob->offset] = (gint64) parse_int_value (constant->value);
break;
case GI_TYPE_TAG_UINT64:
blob->size = 8;
*(guint64*)&data[blob->offset] = (guint64) parse_uint_value (constant->value);
break;
case GI_TYPE_TAG_INT:
blob->size = sizeof (gint);
*(gint*)&data[blob->offset] = (gint) parse_int_value (constant->value);
break;
case GI_TYPE_TAG_UINT:
blob->size = sizeof (guint);
*(gint*)&data[blob->offset] = (guint) parse_uint_value (constant->value);
break;
case GI_TYPE_TAG_SSIZE: /* FIXME */
case GI_TYPE_TAG_LONG:
blob->size = sizeof (glong);
*(glong*)&data[blob->offset] = (glong) parse_int_value (constant->value);
break;
case GI_TYPE_TAG_SIZE: /* FIXME */
case GI_TYPE_TAG_TIME_T:
case GI_TYPE_TAG_ULONG:
blob->size = sizeof (gulong);
*(gulong*)&data[blob->offset] = (gulong) parse_uint_value (constant->value);
break;
case GI_TYPE_TAG_FLOAT:
blob->size = sizeof (gfloat);
*(gfloat*)&data[blob->offset] = (gfloat) parse_float_value (constant->value);
break;
case GI_TYPE_TAG_DOUBLE:
blob->size = sizeof (gdouble);
*(gdouble*)&data[blob->offset] = (gdouble) parse_float_value (constant->value);
break;
case GI_TYPE_TAG_UTF8:
case GI_TYPE_TAG_FILENAME:
blob->size = strlen (constant->value) + 1;
memcpy (&data[blob->offset], constant->value, blob->size);
break;
}
*offset2 += ALIGN_VALUE (blob->size, 4);
g_ir_node_build_typelib ((GIrNode *)constant->type, module, modules,
strings, types, data, &pos, offset2);
}
break;
default:
g_assert_not_reached ();
}
g_debug ("node %s%s%s%p type '%s', offset %d -> %d, offset2 %d -> %d",
node->name ? "'" : "",
node->name ? node->name : "",
node->name ? "' " : "",
node, g_ir_node_type_to_string (node->type),
old_offset, *offset, old_offset2, *offset2);
if (*offset2 - old_offset2 + *offset - old_offset > g_ir_node_get_full_size (node))
g_error ("exceeding space reservation !!");
}
/* if str is already in the pool, return previous location, otherwise write str
* to the typelib at offset, put it in the pool and update offset. If the
* typelib is not large enough to hold the string, reallocate it.
*/
guint32
write_string (const gchar *str,
GHashTable *strings,
guchar *data,
guint32 *offset)
{
gpointer value;
guint32 start;
string_count += 1;
string_size += strlen (str);
value = g_hash_table_lookup (strings, str);
if (value)
return GPOINTER_TO_UINT (value);
unique_string_count += 1;
unique_string_size += strlen (str);
g_hash_table_insert (strings, (gpointer)str, GUINT_TO_POINTER (*offset));
start = *offset;
*offset = ALIGN_VALUE (start + strlen (str) + 1, 4);
strcpy ((gchar*)&data[start], str);
return start;
}
Reference in New Issue View Git Blame Copy Permalink