mirror of
https://gitlab.gnome.org/GNOME/gimp
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fe3fa4e2e5
* libgimp/gserialize.c * libgimp/gserialize.h: Changed the enum values to allow for simpler future expansion. * libgimp/parasite.c * libgimp/parasite.h: s/persistant/persistent/. new accessor functions for parasites. #defines for new flags. * app/paintbrush.c: added timeing code for brush strokes. It is #ifed out, and is only valid for shift clicks. * app/parasite_cmds.h: fixed a warning * app/parasitelist.h * app/parasitelist.c: added _for_each and _length functions * app/gimpdrawable.c: set the dirty flag when adding or removing a persistent parasite * app/gimpimage.c: set the dirty flag when adding or removing a persistent parasite. Fixed bug and removed debug statements in merge_down. * app/xcf.c: save and load resolution, parasites, and tattoos. * app/main.c: updated the deserialize test. * plug-ins/tiff/tiff.c * plug-ins/gif/gif.c: use PARASITE_PERSISTENT define instead of 1 * plug-ins/bmp/bmp.c * plug-ins/bmp/bmp.h: declare some struct variable as extern. * app/paint_funcs.c: Lots of optimizations aimed at speeding up painting. Should see a 2-4X speed up on most painting (depending on paint modes, brush size etc.) * app/drawable.c: check for NULL drawable in drawable_ID. this stops us from being crashed by ill-behaved plug-ins
223 lines
5.2 KiB
C
223 lines
5.2 KiB
C
/* parasitelist.c: Copyright 1998 Jay Cox <jaycox@earthlink.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "gimpobjectP.h"
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#include "gimpobject.h"
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#include "gimpsignal.h"
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#include "parasitelistP.h"
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#include "libgimp/parasite.h"
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#include "libgimp/parasiteP.h"
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enum
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{
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ADD,
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REMOVE,
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LAST_SIGNAL
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};
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static guint parasite_list_signals[LAST_SIGNAL];
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static void parasite_list_destroy (GtkObject* list);
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static void parasite_list_init (ParasiteList* list);
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static void parasite_list_class_init (ParasiteListClass *klass);
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static int parasite_compare_func (gconstpointer n1, gconstpointer n2);
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static int free_a_parasite (void *key, void *parasite, void *unused);
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static void
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parasite_list_init (ParasiteList* list)
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{
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list->table=NULL;
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}
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static void
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parasite_list_class_init(ParasiteListClass *klass)
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{
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GtkObjectClass *class = GTK_OBJECT_CLASS(klass);
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GtkType type = class->type;
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class->destroy = parasite_list_destroy;
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parasite_list_signals[ADD] =
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gimp_signal_new("add", GTK_RUN_FIRST, type, 0, gimp_sigtype_pointer);
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parasite_list_signals[REMOVE] =
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gimp_signal_new("remove", GTK_RUN_FIRST, type, 0, gimp_sigtype_pointer);
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gtk_object_class_add_signals (class, parasite_list_signals, LAST_SIGNAL);
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}
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GtkType
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parasite_list_get_type()
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{
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static GtkType type = 0;
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if (!type)
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{
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GtkTypeInfo info =
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{
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"ParasiteList",
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sizeof (ParasiteList),
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sizeof (ParasiteListClass),
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(GtkClassInitFunc) parasite_list_class_init,
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(GtkObjectInitFunc) parasite_list_init,
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NULL,
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NULL,
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(GtkClassInitFunc) NULL
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};
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type = gtk_type_unique(GIMP_TYPE_OBJECT, &info);
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}
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return type;
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}
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ParasiteList*
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parasite_list_new()
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{
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ParasiteList *list = gtk_type_new(GIMP_TYPE_PARASITE_LIST);
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list->table = NULL;
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return list;
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}
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static int
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parasite_compare_func(gconstpointer n1, gconstpointer n2)
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{
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return (!strcmp((char*)n1, (char*)n2));
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}
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static int
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free_a_parasite(void *key, void *parasite, void *unused)
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{
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parasite_free((Parasite *)parasite);
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return TRUE;
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}
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static void
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parasite_list_destroy(GtkObject *obj)
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{
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ParasiteList *list;
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g_return_if_fail(obj != NULL);
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g_return_if_fail(GIMP_IS_PARASITE_LIST(obj));
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list = (ParasiteList *)obj;
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if (list->table)
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{
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g_hash_table_foreach_remove(list->table, free_a_parasite, NULL);
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g_hash_table_destroy(list->table);
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}
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}
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static void
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parasite_copy_one(void *key, void *p, void *data)
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{
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ParasiteList *list = (ParasiteList*)data;
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Parasite *parasite = (Parasite*)p;
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parasite_list_add(list, parasite);
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}
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ParasiteList*
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parasite_list_copy(const ParasiteList *list)
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{
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ParasiteList *newlist;
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newlist = parasite_list_new();
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if (list->table)
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g_hash_table_foreach(list->table, parasite_copy_one, newlist);
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return newlist;
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}
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void
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parasite_list_add(ParasiteList *list, Parasite *p)
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{
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g_return_if_fail(list != NULL);
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if (list->table == NULL)
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list->table = g_hash_table_new(g_str_hash, parasite_compare_func);
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g_return_if_fail(p != NULL);
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g_return_if_fail(p->name != NULL);
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parasite_list_remove(list, p->name);
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p = parasite_copy(p);
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g_hash_table_insert(list->table, p->name, p);
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gtk_signal_emit (GTK_OBJECT(list), parasite_list_signals[ADD], p);
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}
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void
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parasite_list_remove(ParasiteList *list, const char *name)
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{
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Parasite *p;
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g_return_if_fail(list != NULL);
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if (list->table)
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{
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p = parasite_list_find(list, name);
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if (p)
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{
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g_hash_table_remove(list->table, name);
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gtk_signal_emit (GTK_OBJECT(list), parasite_list_signals[REMOVE], p);
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parasite_free(p);
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}
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}
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}
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gint
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parasite_list_length(ParasiteList *list)
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{
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g_return_val_if_fail(list != NULL, 0);
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if (!list->table)
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return 0;
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return g_hash_table_size(list->table);
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}
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static void ppcount_func(char *key, Parasite *p, int *count)
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{
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if (parasite_is_persistent(p))
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*count = *count + 1;
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}
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gint
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parasite_list_persistent_length(ParasiteList *list)
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{
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int ppcount = 0;
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g_return_val_if_fail(list != NULL, 0);
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if (!list->table)
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return 0;
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parasite_list_foreach(list, (GHFunc)ppcount_func, &ppcount);
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return ppcount;
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}
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void
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parasite_list_foreach(ParasiteList *list, GHFunc function, gpointer user_data)
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{
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g_return_if_fail(list != NULL);
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if (!list->table)
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return;
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g_hash_table_foreach(list->table, function, user_data);
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}
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Parasite *
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parasite_list_find(ParasiteList *list, const char *name)
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{
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g_return_val_if_fail(list != NULL, NULL);
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if (list->table)
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return (Parasite *)g_hash_table_lookup(list->table, name);
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else
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return NULL;
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}
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void
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parasite_shift_parent(Parasite *p)
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{
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if (p == NULL)
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return;
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p->flags = (p->flags >> 8);
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}
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