diff options
author | George Hazan <george.hazan@gmail.com> | 2014-03-22 13:34:19 +0000 |
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committer | George Hazan <george.hazan@gmail.com> | 2014-03-22 13:34:19 +0000 |
commit | 79b554fe05162550656da3c4e459fb717dc4dadf (patch) | |
tree | 34b5856bb397b145e2a6e6b317742b73ff53ec9f /protocols/Sametime/src/glib/ghook.h | |
parent | 739fd4137010dc56881cf8328770b3175a2f2696 (diff) |
glib inlined into SameTime
git-svn-id: http://svn.miranda-ng.org/main/trunk@8685 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'protocols/Sametime/src/glib/ghook.h')
-rw-r--r-- | protocols/Sametime/src/glib/ghook.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/protocols/Sametime/src/glib/ghook.h b/protocols/Sametime/src/glib/ghook.h new file mode 100644 index 0000000000..5577fc3e21 --- /dev/null +++ b/protocols/Sametime/src/glib/ghook.h @@ -0,0 +1,181 @@ +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * 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. + */ + +/* + * Modified by the GLib Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GLib Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GLib at ftp://ftp.gtk.org/pub/gtk/. + */ + +#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) +#error "Only <glib.h> can be included directly." +#endif + +#ifndef __G_HOOK_H__ +#define __G_HOOK_H__ + +#include <glib/gmem.h> + +G_BEGIN_DECLS + + +/* --- typedefs --- */ +typedef struct _GHook GHook; +typedef struct _GHookList GHookList; + +typedef gint (*GHookCompareFunc) (GHook *new_hook, + GHook *sibling); +typedef gboolean (*GHookFindFunc) (GHook *hook, + gpointer data); +typedef void (*GHookMarshaller) (GHook *hook, + gpointer marshal_data); +typedef gboolean (*GHookCheckMarshaller) (GHook *hook, + gpointer marshal_data); +typedef void (*GHookFunc) (gpointer data); +typedef gboolean (*GHookCheckFunc) (gpointer data); +typedef void (*GHookFinalizeFunc) (GHookList *hook_list, + GHook *hook); +typedef enum +{ + G_HOOK_FLAG_ACTIVE = 1 << 0, + G_HOOK_FLAG_IN_CALL = 1 << 1, + G_HOOK_FLAG_MASK = 0x0f +} GHookFlagMask; +#define G_HOOK_FLAG_USER_SHIFT (4) + + +/* --- structures --- */ +struct _GHookList +{ + gulong seq_id; + guint hook_size : 16; + guint is_setup : 1; + GHook *hooks; + gpointer dummy3; + GHookFinalizeFunc finalize_hook; + gpointer dummy[2]; +}; +struct _GHook +{ + gpointer data; + GHook *next; + GHook *prev; + guint ref_count; + gulong hook_id; + guint flags; + gpointer func; + GDestroyNotify destroy; +}; + + +/* --- macros --- */ +#define G_HOOK(hook) ((GHook*) (hook)) +#define G_HOOK_FLAGS(hook) (G_HOOK (hook)->flags) +#define G_HOOK_ACTIVE(hook) ((G_HOOK_FLAGS (hook) & \ + G_HOOK_FLAG_ACTIVE) != 0) +#define G_HOOK_IN_CALL(hook) ((G_HOOK_FLAGS (hook) & \ + G_HOOK_FLAG_IN_CALL) != 0) +#define G_HOOK_IS_VALID(hook) (G_HOOK (hook)->hook_id != 0 && \ + (G_HOOK_FLAGS (hook) & \ + G_HOOK_FLAG_ACTIVE)) +#define G_HOOK_IS_UNLINKED(hook) (G_HOOK (hook)->next == NULL && \ + G_HOOK (hook)->prev == NULL && \ + G_HOOK (hook)->hook_id == 0 && \ + G_HOOK (hook)->ref_count == 0) + + +/* --- prototypes --- */ +/* callback maintenance functions */ +void g_hook_list_init (GHookList *hook_list, + guint hook_size); +void g_hook_list_clear (GHookList *hook_list); +GHook* g_hook_alloc (GHookList *hook_list); +void g_hook_free (GHookList *hook_list, + GHook *hook); +GHook * g_hook_ref (GHookList *hook_list, + GHook *hook); +void g_hook_unref (GHookList *hook_list, + GHook *hook); +gboolean g_hook_destroy (GHookList *hook_list, + gulong hook_id); +void g_hook_destroy_link (GHookList *hook_list, + GHook *hook); +void g_hook_prepend (GHookList *hook_list, + GHook *hook); +void g_hook_insert_before (GHookList *hook_list, + GHook *sibling, + GHook *hook); +void g_hook_insert_sorted (GHookList *hook_list, + GHook *hook, + GHookCompareFunc func); +GHook* g_hook_get (GHookList *hook_list, + gulong hook_id); +GHook* g_hook_find (GHookList *hook_list, + gboolean need_valids, + GHookFindFunc func, + gpointer data); +GHook* g_hook_find_data (GHookList *hook_list, + gboolean need_valids, + gpointer data); +GHook* g_hook_find_func (GHookList *hook_list, + gboolean need_valids, + gpointer func); +GHook* g_hook_find_func_data (GHookList *hook_list, + gboolean need_valids, + gpointer func, + gpointer data); +/* return the first valid hook, and increment its reference count */ +GHook* g_hook_first_valid (GHookList *hook_list, + gboolean may_be_in_call); +/* return the next valid hook with incremented reference count, and + * decrement the reference count of the original hook + */ +GHook* g_hook_next_valid (GHookList *hook_list, + GHook *hook, + gboolean may_be_in_call); +/* GHookCompareFunc implementation to insert hooks sorted by their id */ +gint g_hook_compare_ids (GHook *new_hook, + GHook *sibling); +/* convenience macros */ +#define g_hook_append( hook_list, hook ) \ + g_hook_insert_before ((hook_list), NULL, (hook)) +/* invoke all valid hooks with the (*GHookFunc) signature. + */ +void g_hook_list_invoke (GHookList *hook_list, + gboolean may_recurse); +/* invoke all valid hooks with the (*GHookCheckFunc) signature, + * and destroy the hook if FALSE is returned. + */ +void g_hook_list_invoke_check (GHookList *hook_list, + gboolean may_recurse); +/* invoke a marshaller on all valid hooks. + */ +void g_hook_list_marshal (GHookList *hook_list, + gboolean may_recurse, + GHookMarshaller marshaller, + gpointer marshal_data); +void g_hook_list_marshal_check (GHookList *hook_list, + gboolean may_recurse, + GHookCheckMarshaller marshaller, + gpointer marshal_data); + +G_END_DECLS + +#endif /* __G_HOOK_H__ */ |