+++ /dev/null
-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2003-2004 Michel Dagenais
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License Version 2 as
- * published by the Free Software Foundation;
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <lttv/iattribute.h>
-
-static void
-lttv_iattribute_base_init (gpointer klass)
-{
- static gboolean initialized = FALSE;
-
- if (!initialized) {
- initialized = TRUE;
- }
-}
-
-
-GType
-lttv_iattribute_get_type (void)
-{
- static GType type = 0;
- if (type == 0) {
- static const GTypeInfo info = {
- sizeof (LttvIAttributeClass),
- lttv_iattribute_base_init, /* base_init */
- NULL, /* base_finalize */
- NULL, /* class_init */
- NULL, /* class_finalize */
- NULL, /* class_data */
- 0,
- 0, /* n_preallocs */
- NULL /* instance_init */
- };
- type = g_type_register_static (G_TYPE_INTERFACE, "LttvIAttribute",
- &info, 0);
- }
- return type;
-}
-
-
-unsigned int lttv_iattribute_get_number(LttvIAttribute *self)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->get_number (self);
-}
-
-
-gboolean lttv_iattribute_named(LttvIAttribute *self, gboolean *homogeneous)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->named (self, homogeneous);
-}
-
-
-LttvAttributeType lttv_iattribute_get(LttvIAttribute *self, unsigned i,
- LttvAttributeName *name, LttvAttributeValue *v, gboolean *is_named)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->get (self, i, name, v, is_named);
-}
-
-
-LttvAttributeType lttv_iattribute_get_by_name(LttvIAttribute *self,
- LttvAttributeName name, LttvAttributeValue *v)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->get_by_name (self, name, v);
-}
-
-
-LttvAttributeValue lttv_iattribute_add(LttvIAttribute *self,
- LttvAttributeName name, LttvAttributeType t)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->add (self, name, t);
-}
-
-LttvAttributeValue lttv_iattribute_add_unnamed(LttvIAttribute *self,
- LttvAttributeName name, LttvAttributeType t)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->add_unnamed (self, name, t);
-}
-
-void lttv_iattribute_remove(LttvIAttribute *self, unsigned i)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->remove (self, i);
-}
-
-
-void lttv_iattribute_remove_by_name(LttvIAttribute *self,
- LttvAttributeName name)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->remove_by_name (self, name);
-}
-
-LttvIAttribute* lttv_iattribute_find_subdir(LttvIAttribute *self,
- LttvAttributeName name)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->find_subdir (self, name);
-}
-
-LttvIAttribute* lttv_iattribute_find_subdir_unnamed(LttvIAttribute *self,
- LttvAttributeName name)
-{
- return LTTV_IATTRIBUTE_GET_CLASS (self)->find_subdir_unnamed (self, name);
-}
-
-
-
-/* Find the named attribute in the table, which must be of the specified type.
- If it does not exist, it is created with a default value of 0 (NULL for
- pointer types). Since the address of the value is obtained, it may be
- changed easily afterwards. The function returns false when the attribute
- exists but is of incorrect type. */
-
-gboolean lttv_iattribute_find(LttvIAttribute *self, LttvAttributeName name,
- LttvAttributeType t, LttvAttributeValue *v)
-{
- LttvAttributeType found_type;
-
- found_type = lttv_iattribute_get_by_name(self, name, v);
- if(found_type == t) return TRUE;
-
- if(found_type == LTTV_NONE) {
- *v = lttv_iattribute_add(self, name, t);
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/* Trees of attribute tables may be accessed using a hierarchical path with
- components separated by /, like in filesystems */
-
-gboolean lttv_iattribute_find_by_path(LttvIAttribute *self, char *path,
- LttvAttributeType t, LttvAttributeValue *v)
-{
- LttvIAttribute *node = self;
-
- LttvAttributeType found_type;
-
- LttvAttributeName name;
-
- gchar **components, **cursor;
-
- components = g_strsplit(path, "\"", G_MAXINT);
-
- if(components == NULL || *components == NULL) {
- g_strfreev(components);
- return FALSE;
- }
-
- for(cursor = components;;) {
- name = g_quark_from_string(*cursor);
- cursor++;
-
- if(*cursor == NULL) {
- g_strfreev(components);
- return lttv_iattribute_find(node, name, t, v);
- }
- else {
- found_type = lttv_iattribute_get_by_name(node, name, v);
- if(found_type == LTTV_NONE) {
- node = lttv_iattribute_find_subdir(node, name);
- }
- else if(found_type == LTTV_GOBJECT &&
- LTTV_IS_IATTRIBUTE(*(v->v_gobject))) {
- node = LTTV_IATTRIBUTE(*(v->v_gobject));
- }
- else {
- g_strfreev(components);
- return FALSE;
- }
- }
- }
-}
-
-
-/* Shallow and deep copies */
-
-LttvIAttribute *lttv_iattribute_shallow_copy(LttvIAttribute *self)
-{
- LttvIAttribute *copy;
-
- LttvAttributeType t;
-
- LttvAttributeValue v, v_copy;
-
- LttvAttributeName name;
-
- gboolean is_named;
-
- int i;
-
- int nb_attributes = lttv_iattribute_get_number(self);
-
- copy = LTTV_IATTRIBUTE_GET_CLASS(self)->new_attribute(NULL);
-
- for(i = 0 ; i < nb_attributes ; i++) {
- t = lttv_iattribute_get(self, i, &name, &v, &is_named);
- if(is_named)
- v_copy = lttv_iattribute_add(copy, name, t);
- else
- v_copy = lttv_iattribute_add_unnamed(copy, name, t);
- lttv_iattribute_copy_value(t, v_copy, v);
- }
- return copy;
-}
-
-LttvIAttribute *lttv_iattribute_deep_copy(LttvIAttribute *self)
-{
- LttvIAttribute *copy, *child;
-
- LttvAttributeType t;
-
- LttvAttributeValue v, v_copy;
-
- LttvAttributeName name;
-
- gboolean is_named;
-
- int i;
-
- int nb_attributes = lttv_iattribute_get_number(self);
-
- copy = LTTV_IATTRIBUTE_GET_CLASS(self)->new_attribute(NULL);
-
- for(i = 0 ; i < nb_attributes ; i++) {
- t = lttv_iattribute_get(self, i, &name, &v, &is_named);
- if(is_named)
- v_copy = lttv_iattribute_add(copy, name, t);
- else
- v_copy = lttv_iattribute_add_unnamed(copy, name, t);
- if(t == LTTV_GOBJECT && LTTV_IS_IATTRIBUTE(*(v.v_gobject))) {
- child = LTTV_IATTRIBUTE(*(v.v_gobject));
- *(v_copy.v_gobject) = G_OBJECT(lttv_iattribute_deep_copy(child));
- }
- else lttv_iattribute_copy_value(t, v_copy, v);
- }
- return copy;
-}
-
-void lttv_iattribute_copy_value(LttvAttributeType t, LttvAttributeValue dest,
- LttvAttributeValue src)
-{
- switch(t) {
- case LTTV_INT:
- *(dest.v_int) = *(src.v_int);
- break;
-
- case LTTV_UINT:
- *(dest.v_uint) = *(src.v_uint);
- break;
-
- case LTTV_LONG:
- *(dest.v_long) = *(src.v_long);
- break;
-
- case LTTV_ULONG:
- *(dest.v_ulong) = *(src.v_ulong);
- break;
-
- case LTTV_FLOAT:
- *(dest.v_float) = *(src.v_float);
- break;
-
- case LTTV_DOUBLE:
- *(dest.v_double) = *(src.v_double);
- break;
-
- case LTTV_TIME:
- *(dest.v_time) = *(src.v_time);
- break;
-
- case LTTV_POINTER:
- *(dest.v_pointer) = *(src.v_pointer);
- break;
-
- case LTTV_STRING:
- *(dest.v_string) = *(src.v_string);
- break;
-
- case LTTV_GOBJECT:
- *(dest.v_gobject) = *(src.v_gobject);
- if(*(dest.v_gobject) != NULL) g_object_ref(*(dest.v_gobject));
- break;
-
- case LTTV_NONE:
- break;
- }
-}
-
-
projects / lttv.git / blobdiff