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added ghook.c.

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Wed Sep 30 10:53:03 1998  Tim Janik  <timj@gtk.org>

        * Makefile.am: added ghook.c.

        * glib.h:
        * ghook.c: generic callback maintenance functions.

        * glib.h: define G_GNUC_UNUSED.
This commit is contained in:
Tim Janik
1998-09-30 08:56:00 +00:00
committed by Tim Janik
parent 77e4f76f16
commit 48adba2805
14 changed files with 1566 additions and 122 deletions
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9
ChangeLog
View File

@@ -1,3 +1,12 @@
Wed Sep 30 10:53:03 1998 Tim Janik <timj@gtk.org>
* Makefile.am: added ghook.c.
* glib.h:
* ghook.c: generic callback maintenance functions.
* glib.h: define G_GNUC_UNUSED.
Fri Sep 25 00:04:37 1998 Tim Janik <timj@gtk.org>
* configure.in: version bump to 1.1.4, binary age 0, interface age 0.

9
ChangeLog.pre-2-0
View File

@@ -1,3 +1,12 @@
Wed Sep 30 10:53:03 1998 Tim Janik <timj@gtk.org>
* Makefile.am: added ghook.c.
* glib.h:
* ghook.c: generic callback maintenance functions.
* glib.h: define G_GNUC_UNUSED.
Fri Sep 25 00:04:37 1998 Tim Janik <timj@gtk.org>
* configure.in: version bump to 1.1.4, binary age 0, interface age 0.

9
ChangeLog.pre-2-10
View File

@@ -1,3 +1,12 @@
Wed Sep 30 10:53:03 1998 Tim Janik <timj@gtk.org>
* Makefile.am: added ghook.c.
* glib.h:
* ghook.c: generic callback maintenance functions.
* glib.h: define G_GNUC_UNUSED.
Fri Sep 25 00:04:37 1998 Tim Janik <timj@gtk.org>
* configure.in: version bump to 1.1.4, binary age 0, interface age 0.

9
ChangeLog.pre-2-12
View File

@@ -1,3 +1,12 @@
Wed Sep 30 10:53:03 1998 Tim Janik <timj@gtk.org>
* Makefile.am: added ghook.c.
* glib.h:
* ghook.c: generic callback maintenance functions.
* glib.h: define G_GNUC_UNUSED.
Fri Sep 25 00:04:37 1998 Tim Janik <timj@gtk.org>
* configure.in: version bump to 1.1.4, binary age 0, interface age 0.

9
ChangeLog.pre-2-2
View File

@@ -1,3 +1,12 @@
Wed Sep 30 10:53:03 1998 Tim Janik <timj@gtk.org>
* Makefile.am: added ghook.c.
* glib.h:
* ghook.c: generic callback maintenance functions.
* glib.h: define G_GNUC_UNUSED.
Fri Sep 25 00:04:37 1998 Tim Janik <timj@gtk.org>
* configure.in: version bump to 1.1.4, binary age 0, interface age 0.

9
ChangeLog.pre-2-4
View File

@@ -1,3 +1,12 @@
Wed Sep 30 10:53:03 1998 Tim Janik <timj@gtk.org>
* Makefile.am: added ghook.c.
* glib.h:
* ghook.c: generic callback maintenance functions.
* glib.h: define G_GNUC_UNUSED.
Fri Sep 25 00:04:37 1998 Tim Janik <timj@gtk.org>
* configure.in: version bump to 1.1.4, binary age 0, interface age 0.

9
ChangeLog.pre-2-6
View File

@@ -1,3 +1,12 @@
Wed Sep 30 10:53:03 1998 Tim Janik <timj@gtk.org>
* Makefile.am: added ghook.c.
* glib.h:
* ghook.c: generic callback maintenance functions.
* glib.h: define G_GNUC_UNUSED.
Fri Sep 25 00:04:37 1998 Tim Janik <timj@gtk.org>
* configure.in: version bump to 1.1.4, binary age 0, interface age 0.

9
ChangeLog.pre-2-8
View File

@@ -1,3 +1,12 @@
Wed Sep 30 10:53:03 1998 Tim Janik <timj@gtk.org>
* Makefile.am: added ghook.c.
* glib.h:
* ghook.c: generic callback maintenance functions.
* glib.h: define G_GNUC_UNUSED.
Fri Sep 25 00:04:37 1998 Tim Janik <timj@gtk.org>
* configure.in: version bump to 1.1.4, binary age 0, interface age 0.

1
Makefile.am
View File

@@ -26,6 +26,7 @@ libglib_la_SOURCES = \
gdataset.c \
gerror.c \
ghash.c \
ghook.c \
glist.c \
gmem.c \
gmessages.c \

566
ghook.c Normal file
View File

@@ -0,0 +1,566 @@
/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GHook: Callback maintenance functions
* Copyright (C) 1998 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 "glib.h"
/* --- defines --- */
#define G_HOOKS_PREALLOC (16)
/* --- functions --- */
void
g_hook_list_init (GHookList *hook_list,
guint hook_size)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_size >= sizeof (GHook));
hook_list->seq_id = 1;
hook_list->hook_size = hook_size;
hook_list->is_setup = TRUE;
hook_list->hooks = NULL;
hook_list->hook_memchunk = g_mem_chunk_new ("GHook Memchunk",
hook_size,
hook_size * G_HOOKS_PREALLOC,
G_ALLOC_AND_FREE);
}
void
g_hook_list_clear (GHookList *hook_list)
{
g_return_if_fail (hook_list != NULL);
if (hook_list->is_setup)
{
GHook *hook;
hook_list->is_setup = FALSE;
hook = hook_list->hooks;
if (!hook)
{
g_mem_chunk_destroy (hook_list->hook_memchunk);
hook_list->hook_memchunk = NULL;
}
else
do
{
register GHook *tmp;
g_hook_ref (hook_list, hook);
g_hook_destroy_link (hook_list, hook);
tmp = hook->next;
g_hook_unref (hook_list, hook);
hook = tmp;
}
while (hook);
}
}
GHook*
g_hook_alloc (GHookList *hook_list)
{
GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (hook_list->is_setup, NULL);
hook = g_chunk_new0 (GHook, hook_list->hook_memchunk);
hook->data = NULL;
hook->next = NULL;
hook->prev = NULL;
hook->flags = G_HOOK_ACTIVE;
hook->ref_count = 0;
hook->id = 0;
hook->func = NULL;
hook->destroy = NULL;
return hook;
}
void
g_hook_free (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
g_return_if_fail (hook != NULL);
g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
g_chunk_free (hook, hook_list->hook_memchunk);
}
void
g_hook_destroy_link (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook != NULL);
if (hook->id)
{
hook->id = 0;
hook->flags &= ~G_HOOK_ACTIVE;
if (hook->destroy)
{
register GDestroyNotify destroy;
destroy = hook->destroy;
hook->destroy = NULL;
destroy (hook->data);
}
g_hook_unref (hook_list, hook); /* counterpart to g_hook_insert_before */
}
}
gboolean
g_hook_destroy (GHookList *hook_list,
guint id)
{
GHook *hook;
g_return_val_if_fail (hook_list != NULL, FALSE);
g_return_val_if_fail (id > 0, FALSE);
hook = g_hook_get (hook_list, id);
if (hook)
{
g_hook_destroy_link (hook_list, hook);
return TRUE;
}
return FALSE;
}
void
g_hook_unref (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook != NULL);
g_return_if_fail (hook->ref_count > 0);
hook->ref_count--;
if (!hook->ref_count)
{
g_return_if_fail (hook->id == 0);
g_return_if_fail (!G_HOOK_IS_IN_CALL (hook));
if (hook->prev)
hook->prev->next = hook->next;
else
hook_list->hooks = hook->next;
if (hook->next)
{
hook->next->prev = hook->prev;
hook->next = NULL;
}
hook->prev = NULL;
g_chunk_free (hook, hook_list->hook_memchunk);
if (!hook_list->hooks &&
!hook_list->is_setup)
{
g_mem_chunk_destroy (hook_list->hook_memchunk);
hook_list->hook_memchunk = NULL;
}
}
}
void
g_hook_ref (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook != NULL);
g_return_if_fail (hook->ref_count > 0);
hook->ref_count++;
}
void
g_hook_prepend (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_hook_insert_before (hook_list, hook_list->hooks, hook);
}
void
g_hook_insert_before (GHookList *hook_list,
GHook *sibling,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
g_return_if_fail (hook != NULL);
g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
g_return_if_fail (hook->func != NULL);
hook->id = hook_list->seq_id++;
hook->ref_count = 1; /* counterpart to g_hook_destroy_link */
if (sibling)
{
if (sibling->prev)
{
hook->prev = sibling->prev;
hook->prev->next = hook;
hook->next = sibling;
sibling->prev = hook;
}
else
{
hook_list->hooks = hook;
hook->next = sibling;
sibling->prev = hook;
}
}
else
{
if (hook_list->hooks)
{
sibling = hook_list->hooks;
while (sibling->next)
sibling = sibling->next;
hook->prev = sibling;
sibling->next = hook;
}
else
hook_list->hooks = hook;
}
}
void
g_hook_list_invoke (GHookList *hook_list,
gboolean may_recurse)
{
GHook *hook;
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
hook = g_hook_first_valid (hook_list);
while (hook)
{
register GHook *tmp;
register GHookFunc func;
gboolean was_in_call;
g_hook_ref (hook_list, hook);
func = hook->func;
was_in_call = G_HOOK_IS_IN_CALL (hook);
hook->flags |= G_HOOK_IN_CALL;
func (hook->data);
if (!was_in_call)
hook->flags &= ~G_HOOK_IN_CALL;
if (may_recurse)
tmp = g_hook_next_valid (hook);
else
do
tmp = g_hook_next_valid (hook);
while (tmp && G_HOOK_IS_IN_CALL (tmp));
g_hook_unref (hook_list, hook);
hook = tmp;
}
}
void
g_hook_list_invoke_check (GHookList *hook_list,
gboolean may_recurse)
{
GHook *hook;
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
hook = g_hook_first_valid (hook_list);
while (hook)
{
register GHook *tmp;
register GHookCheckFunc func;
gboolean was_in_call;
register gboolean need_destroy;
g_hook_ref (hook_list, hook);
func = hook->func;
was_in_call = G_HOOK_IS_IN_CALL (hook);
hook->flags |= G_HOOK_IN_CALL;
need_destroy = !func (hook->data);
if (!was_in_call)
hook->flags &= ~G_HOOK_IN_CALL;
if (need_destroy)
g_hook_destroy_link (hook_list, hook);
if (may_recurse)
tmp = g_hook_next_valid (hook);
else
do
tmp = g_hook_next_valid (hook);
while (tmp && G_HOOK_IS_IN_CALL (tmp));
g_hook_unref (hook_list, hook);
hook = tmp;
}
}
void
g_hook_list_marshall (GHookList *hook_list,
gboolean may_recurse,
GHookMarshaller marshaller,
gpointer data)
{
GHook *hook;
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
g_return_if_fail (marshaller != NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
register GHook *tmp;
gboolean was_in_call;
g_hook_ref (hook_list, hook);
was_in_call = G_HOOK_IS_IN_CALL (hook);
hook->flags |= G_HOOK_IN_CALL;
marshaller (hook, data);
if (!was_in_call)
hook->flags &= ~G_HOOK_IN_CALL;
if (may_recurse)
tmp = g_hook_next_valid (hook);
else
do
tmp = g_hook_next_valid (hook);
while (tmp && G_HOOK_IS_IN_CALL (tmp));
g_hook_unref (hook_list, hook);
hook = tmp;
}
}
GHook*
g_hook_first_valid (GHookList *hook_list)
{
g_return_val_if_fail (hook_list != NULL, NULL);
if (hook_list->is_setup)
{
GHook *hook;
hook = hook_list->hooks;
if (hook)
{
if (G_HOOK_IS_VALID (hook))
return hook;
else
return g_hook_next_valid (hook);
}
}
return NULL;
}
GHook*
g_hook_next_valid (GHook *hook)
{
if (!hook)
return NULL;
hook = hook->next;
while (hook)
{
if (G_HOOK_IS_VALID (hook))
return hook;
hook = hook->next;
}
return NULL;
}
GHook*
g_hook_get (GHookList *hook_list,
guint id)
{
GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (id > 0, NULL);
hook = hook_list->hooks;
while (hook)
{
if (hook->id == id)
return hook;
hook = hook->next;
}
return NULL;
}
GHook*
g_hook_find (GHookList *hook_list,
gboolean need_valids,
GHookFindFunc func,
gpointer data)
{
GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (func != NULL, NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
register GHook *tmp;
g_hook_ref (hook_list, hook);
if (func (hook, data) && hook->id && (!need_valids || G_HOOK_IS_ACTIVE (hook)))
{
g_hook_unref (hook_list, hook);
return hook;
}
tmp = g_hook_next_valid (hook);
g_hook_unref (hook_list, hook);
hook = tmp;
}
return NULL;
}
GHook*
g_hook_find_data (GHookList *hook_list,
gboolean need_valids,
gpointer data)
{
register GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
if (hook->data == data && hook->id && (!need_valids || G_HOOK_IS_ACTIVE (hook)))
return hook;
hook = g_hook_next_valid (hook);
}
return NULL;
}
GHook*
g_hook_find_func (GHookList *hook_list,
gboolean need_valids,
gpointer func)
{
register GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (func != NULL, NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
if (hook->func == func && hook->id && (!need_valids || G_HOOK_IS_ACTIVE (hook)))
return hook;
hook = g_hook_next_valid (hook);
}
return NULL;
}
GHook*
g_hook_find_func_data (GHookList *hook_list,
gboolean need_valids,
gpointer func,
gpointer data)
{
register GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (func != NULL, NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
if (hook->data == data && hook->func == func && hook->id && (!need_valids || G_HOOK_IS_ACTIVE (hook)))
return hook;
hook = g_hook_next_valid (hook);
}
return NULL;
}
void
g_hook_insert_sorted (GHookList *hook_list,
GHook *hook,
GHookCompareFunc func)
{
GHook *sibling;
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
g_return_if_fail (hook != NULL);
g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
g_return_if_fail (hook->func != NULL);
g_return_if_fail (func != NULL);
sibling = g_hook_first_valid (hook_list);
while (sibling)
{
register GHook *tmp;
g_hook_ref (hook_list, sibling);
if (func (hook, sibling) <= 0 && sibling->id)
{
g_hook_unref (hook_list, sibling);
break;
}
tmp = g_hook_next_valid (sibling);
g_hook_unref (hook_list, sibling);
sibling = tmp;
}
g_hook_insert_before (hook_list, sibling, hook);
}
gint
g_hook_compare_ids (GHook *new_hook,
GHook *sibling)
{
return ((glong) new_hook->id) - ((glong) sibling->id);
}

241
glib.h
View File

@@ -131,11 +131,11 @@ extern "C" {
*/
#if !defined (G_VA_COPY)
# if defined (__GNUC__) && defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))
# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))
# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))
# elif defined (G_VA_COPY_AS_ARRAY)
# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list))
# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list))
# else /* va_list is a pointer */
# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2))
# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2))
# endif /* va_list is a pointer */
#endif /* !G_VA_COPY */
@@ -184,7 +184,7 @@ extern "C" {
# else /* !inline && !__inline__ && !__inline */
# define inline /* don't inline, then */
# ifndef G_INLINE_FUNC
# undef G_CAN_INLINE
# undef G_CAN_INLINE
# endif
# endif
# endif
@@ -245,12 +245,15 @@ extern "C" {
__attribute__((noreturn))
#define G_GNUC_CONST \
__attribute__((const))
#define G_GNUC_UNUSED \
__attribute__((unused))
#else /* !__GNUC__ */
#define G_GNUC_PRINTF( format_idx, arg_idx )
#define G_GNUC_SCANF( format_idx, arg_idx )
#define G_GNUC_FORMAT( arg_idx )
#define G_GNUC_NORETURN
#define G_GNUC_CONST
#define G_GNUC_UNUSED
#endif /* !__GNUC__ */
@@ -303,8 +306,8 @@ extern "C" {
*/
#ifdef __DMALLOC_H__
# define g_new(type, count) (ALLOC (type, count))
# define g_new0(type, count) (CALLOC (type, count))
# define g_new(type, count) (ALLOC (type, count))
# define g_new0(type, count) (CALLOC (type, count))
# define g_renew(type, mem, count) (REALLOC (mem, type, count))
#else /* __DMALLOC_H__ */
# define g_new(type, count) \
@@ -572,6 +575,8 @@ typedef struct _GCompletion GCompletion;
typedef struct _GData GData;
typedef struct _GDebugKey GDebugKey;
typedef struct _GHashTable GHashTable;
typedef struct _GHook GHook;
typedef struct _GHookList GHookList;
typedef struct _GList GList;
typedef struct _GListAllocator GListAllocator;
typedef struct _GMemChunk GMemChunk;
@@ -617,7 +622,7 @@ typedef enum
/* log flags */
G_LOG_FLAG_RECURSION = 1 << 0,
G_LOG_FLAG_FATAL = 1 << 1,
/* GLib log levels */
G_LOG_LEVEL_ERROR = 1 << 2, /* always fatal */
G_LOG_LEVEL_CRITICAL = 1 << 3,
@@ -625,7 +630,7 @@ typedef enum
G_LOG_LEVEL_MESSAGE = 1 << 5,
G_LOG_LEVEL_INFO = 1 << 6,
G_LOG_LEVEL_DEBUG = 1 << 7,
G_LOG_LEVEL_MASK = ~(G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL)
} GLogLevelFlags;
@@ -652,6 +657,14 @@ typedef void (*GHFunc) (gpointer key,
typedef gboolean (*GHRFunc) (gpointer key,
gpointer value,
gpointer user_data);
typedef gint (*GHookCompareFunc) (GHook *new_hook,
GHook *sibling);
typedef gboolean (*GHookFindFunc) (GHook *hook,
gpointer data);
typedef void (*GHookMarshaller) (GHook *hook,
gpointer data);
typedef void (*GHookFunc) (gpointer data);
typedef gboolean (*GHookCheckFunc) (gpointer data);
typedef void (*GLogFunc) (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message,
@@ -992,6 +1005,112 @@ GNode* g_node_last_sibling (GNode *node);
((GNode*) (node))->children : NULL)
/* Callback maintenance functions
*/
#define G_HOOK_FLAG_USER_SHIFT (4)
typedef enum
{
G_HOOK_ACTIVE = 1 << 0,
G_HOOK_IN_CALL = 1 << 1,
G_HOOK_FLAG_MASK = 0x0f
} GHookFlagMask;
struct _GHookList
{
guint seq_id;
guint hook_size;
guint is_setup : 1;
GHook *hooks;
GMemChunk *hook_memchunk;
};
struct _GHook
{
gpointer data;
GHook *next;
GHook *prev;
guint ref_count;
guint id;
guint flags;
gpointer func;
GDestroyNotify destroy;
};
#define G_HOOK_IS_ACTIVE(hook) ((((GHook*) hook)->flags & \
G_HOOK_ACTIVE) != 0)
#define G_HOOK_IS_IN_CALL(hook) ((((GHook*) hook)->flags & \
G_HOOK_IN_CALL) != 0)
#define G_HOOK_IS_VALID(hook) (((GHook*) hook)->id != 0 && \
G_HOOK_IS_ACTIVE (hook))
#define G_HOOK_IS_UNLINKED(hook) (((GHook*) hook)->next == NULL && \
((GHook*) hook)->prev == NULL && \
((GHook*) hook)->id == 0 && \
((GHook*) hook)->ref_count == 0)
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);
void g_hook_ref (GHookList *hook_list,
GHook *hook);
void g_hook_unref (GHookList *hook_list,
GHook *hook);
gboolean g_hook_destroy (GHookList *hook_list,
guint 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,
guint 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);
GHook* g_hook_first_valid (GHookList *hook_list);
GHook* g_hook_next_valid (GHook *hook);
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_marshall (GHookList *hook_list,
gboolean may_recurse,
GHookMarshaller marshaller,
gpointer data);
/* Fatal error handlers.
* g_on_error_query() will prompt the user to either
* [E]xit, [H]alt, [P]roceed or show [S]tack trace.
@@ -1171,7 +1290,7 @@ gdouble g_timer_elapsed (GTimer *timer,
/* String utility functions
*/
#define G_STR_DELIMITERS "_-|> <."
#define G_STR_DELIMITERS "_-|> <."
void g_strdelimit (gchar *string,
const gchar *delimiters,
gchar new_delimiter);
@@ -1181,12 +1300,12 @@ gchar* g_strdup_printf (const gchar *format,
gchar* g_strdup_vprintf (const gchar *format,
va_list args);
gchar* g_strndup (const gchar *str,
guint n);
gchar* g_strnfill (guint length,
guint n);
gchar* g_strnfill (guint length,
gchar fill_char);
gchar* g_strconcat (const gchar *string1,
...); /* NULL terminated */
gdouble g_strtod (const gchar *nptr,
gdouble g_strtod (const gchar *nptr,
gchar **endptr);
gchar* g_strerror (gint errnum);
gchar* g_strsignal (gint signum);
@@ -1196,12 +1315,12 @@ void g_strdown (gchar *string);
void g_strup (gchar *string);
void g_strreverse (gchar *string);
gpointer g_memdup (gconstpointer mem,
guint byte_size);
guint byte_size);
/* calculate a string size, guarranteed to fit format + args.
*/
guint g_printf_string_upper_bound (const gchar* format,
va_list args);
va_list args);
/* Retrive static string info
@@ -1294,7 +1413,7 @@ g_bit_nth_msf (guint32 mask,
while (nth_bit > 0);
return -1;
}
#endif /* G_CAN_INLINE */
#endif /* G_CAN_INLINE */
G_INLINE_FUNC guint g_bit_storage (guint number);
#ifdef G_CAN_INLINE
@@ -1302,7 +1421,7 @@ G_INLINE_FUNC guint
g_bit_storage (guint number)
{
register guint n_bits = 0;
do
{
n_bits++;
@@ -1311,7 +1430,7 @@ g_bit_storage (guint number)
while (number);
return n_bits;
}
#endif /* G_CAN_INLINE */
#endif /* G_CAN_INLINE */
/* String Chunks
@@ -1368,18 +1487,18 @@ void g_string_sprintfa (GString *string,
#define g_array_prepend_val(a,v) g_array_prepend_vals(a,&v,1)
#define g_array_index(a,t,i) (((t*)a->data)[i])
GArray* g_array_new (gboolean zero_terminated,
gboolean clear,
guint element_size);
void g_array_free (GArray *array,
gboolean free_segment);
GArray* g_array_append_vals (GArray *array,
GArray* g_array_new (gboolean zero_terminated,
gboolean clear,
guint element_size);
void g_array_free (GArray *array,
gboolean free_segment);
GArray* g_array_append_vals (GArray *array,
gconstpointer data,
guint len);
GArray* g_array_prepend_vals (GArray *array,
guint len);
GArray* g_array_prepend_vals (GArray *array,
gconstpointer data,
guint len);
GArray* g_array_set_size (GArray *array,
guint len);
GArray* g_array_set_size (GArray *array,
guint length);
/* Resizable pointer array. This interface is much less complicated
@@ -1392,28 +1511,28 @@ void g_ptr_array_free (GPtrArray *array,
gboolean free_seg);
void g_ptr_array_set_size (GPtrArray *array,
gint length);
gpointer g_ptr_array_remove_index (GPtrArray *array,
gint index);
gboolean g_ptr_array_remove (GPtrArray *array,
gpointer data);
void g_ptr_array_add (GPtrArray *array,
gpointer data);
gpointer g_ptr_array_remove_index (GPtrArray *array,
gint index);
gboolean g_ptr_array_remove (GPtrArray *array,
gpointer data);
void g_ptr_array_add (GPtrArray *array,
gpointer data);
/* Byte arrays, an array of guint8. Implemented as a GArray,
* but type-safe.
*/
GByteArray* g_byte_array_new (void);
void g_byte_array_free (GByteArray *array,
gboolean free_segment);
GByteArray* g_byte_array_append (GByteArray *array,
GByteArray* g_byte_array_new (void);
void g_byte_array_free (GByteArray *array,
gboolean free_segment);
GByteArray* g_byte_array_append (GByteArray *array,
const guint8 *data,
guint len);
GByteArray* g_byte_array_prepend (GByteArray *array,
guint len);
GByteArray* g_byte_array_prepend (GByteArray *array,
const guint8 *data,
guint len);
GByteArray* g_byte_array_set_size (GByteArray *array,
guint length);
guint len);
GByteArray* g_byte_array_set_size (GByteArray *array,
guint length);
/* Hash Functions
@@ -1538,7 +1657,7 @@ typedef enum
typedef enum
{
G_TOKEN_EOF = 0,
G_TOKEN_LEFT_PAREN = '(',
G_TOKEN_RIGHT_PAREN = ')',
G_TOKEN_LEFT_CURLY = '{',
@@ -1547,11 +1666,11 @@ typedef enum
G_TOKEN_RIGHT_BRACE = ']',
G_TOKEN_EQUAL_SIGN = '=',
G_TOKEN_COMMA = ',',
G_TOKEN_NONE = 256,
G_TOKEN_ERROR,
G_TOKEN_CHAR,
G_TOKEN_BINARY,
G_TOKEN_OCTAL,
@@ -1559,11 +1678,11 @@ typedef enum
G_TOKEN_HEX,
G_TOKEN_FLOAT,
G_TOKEN_STRING,
G_TOKEN_SYMBOL,
G_TOKEN_IDENTIFIER,
G_TOKEN_IDENTIFIER_NULL,
G_TOKEN_COMMENT_SINGLE,
G_TOKEN_COMMENT_MULTI,
G_TOKEN_LAST
@@ -1592,11 +1711,11 @@ struct _GScannerConfig
gchar *cset_identifier_first;
gchar *cset_identifier_nth;
gchar *cpair_comment_single; /* default: "#\n" */
/* Should symbol lookup work case sensitive?
*/
guint case_sensitive : 1;
/* Boolean values to be adjusted "on the fly"
* to configure scanning behaviour.
*/
@@ -1627,31 +1746,31 @@ struct _GScanner
/* unused fields */
gpointer user_data;
guint max_parse_errors;
/* g_scanner_error() increments this field */
guint parse_errors;
/* name of input stream, featured by the default message handler */
const gchar *input_name;
/* data pointer for derived structures */
gpointer derived_data;
/* link into the scanner configuration */
GScannerConfig *config;
/* fields filled in after g_scanner_get_next_token() */
GTokenType token;
GTokenValue value;
guint line;
guint position;
/* fields filled in after g_scanner_peek_next_token() */
GTokenType next_token;
GTokenValue next_value;
guint next_line;
guint next_position;
/* to be considered private */
GHashTable *symbol_table;
gint input_fd;
@@ -1659,7 +1778,7 @@ struct _GScanner
const gchar *text_end;
gchar *buffer;
guint scope_id;
/* handler function for _warn and _error */
GScannerMsgFunc msg_handler;
};
@@ -1730,7 +1849,7 @@ struct _GCompletion
{
GList* items;
GCompletionFunc func;
gchar* prefix;
GList* cache;
};
@@ -1800,12 +1919,12 @@ gpointer g_tuples_index (GTuples *tuples,
/* This function returns prime numbers spaced by approximately 1.5-2.0
* and is for use in resizing data structures which prefer
* prime-valued sizes. The closest spaced prime function returns the
* prime-valued sizes. The closest spaced prime function returns the
* next largest prime, or the highest it knows about which is about
* MAXINT/4.
*/
guint g_spaced_primes_closest (guint num);
guint g_spaced_primes_closest (guint num);
/* Glib version.
*/

1
glib/Makefile.am
View File

@@ -26,6 +26,7 @@ libglib_la_SOURCES = \
gdataset.c \
gerror.c \
ghash.c \
ghook.c \
glist.c \
gmem.c \
gmessages.c \

566
glib/ghook.c Normal file
View File

@@ -0,0 +1,566 @@
/* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* GHook: Callback maintenance functions
* Copyright (C) 1998 Tim Janik
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 "glib.h"
/* --- defines --- */
#define G_HOOKS_PREALLOC (16)
/* --- functions --- */
void
g_hook_list_init (GHookList *hook_list,
guint hook_size)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_size >= sizeof (GHook));
hook_list->seq_id = 1;
hook_list->hook_size = hook_size;
hook_list->is_setup = TRUE;
hook_list->hooks = NULL;
hook_list->hook_memchunk = g_mem_chunk_new ("GHook Memchunk",
hook_size,
hook_size * G_HOOKS_PREALLOC,
G_ALLOC_AND_FREE);
}
void
g_hook_list_clear (GHookList *hook_list)
{
g_return_if_fail (hook_list != NULL);
if (hook_list->is_setup)
{
GHook *hook;
hook_list->is_setup = FALSE;
hook = hook_list->hooks;
if (!hook)
{
g_mem_chunk_destroy (hook_list->hook_memchunk);
hook_list->hook_memchunk = NULL;
}
else
do
{
register GHook *tmp;
g_hook_ref (hook_list, hook);
g_hook_destroy_link (hook_list, hook);
tmp = hook->next;
g_hook_unref (hook_list, hook);
hook = tmp;
}
while (hook);
}
}
GHook*
g_hook_alloc (GHookList *hook_list)
{
GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (hook_list->is_setup, NULL);
hook = g_chunk_new0 (GHook, hook_list->hook_memchunk);
hook->data = NULL;
hook->next = NULL;
hook->prev = NULL;
hook->flags = G_HOOK_ACTIVE;
hook->ref_count = 0;
hook->id = 0;
hook->func = NULL;
hook->destroy = NULL;
return hook;
}
void
g_hook_free (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
g_return_if_fail (hook != NULL);
g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
g_chunk_free (hook, hook_list->hook_memchunk);
}
void
g_hook_destroy_link (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook != NULL);
if (hook->id)
{
hook->id = 0;
hook->flags &= ~G_HOOK_ACTIVE;
if (hook->destroy)
{
register GDestroyNotify destroy;
destroy = hook->destroy;
hook->destroy = NULL;
destroy (hook->data);
}
g_hook_unref (hook_list, hook); /* counterpart to g_hook_insert_before */
}
}
gboolean
g_hook_destroy (GHookList *hook_list,
guint id)
{
GHook *hook;
g_return_val_if_fail (hook_list != NULL, FALSE);
g_return_val_if_fail (id > 0, FALSE);
hook = g_hook_get (hook_list, id);
if (hook)
{
g_hook_destroy_link (hook_list, hook);
return TRUE;
}
return FALSE;
}
void
g_hook_unref (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook != NULL);
g_return_if_fail (hook->ref_count > 0);
hook->ref_count--;
if (!hook->ref_count)
{
g_return_if_fail (hook->id == 0);
g_return_if_fail (!G_HOOK_IS_IN_CALL (hook));
if (hook->prev)
hook->prev->next = hook->next;
else
hook_list->hooks = hook->next;
if (hook->next)
{
hook->next->prev = hook->prev;
hook->next = NULL;
}
hook->prev = NULL;
g_chunk_free (hook, hook_list->hook_memchunk);
if (!hook_list->hooks &&
!hook_list->is_setup)
{
g_mem_chunk_destroy (hook_list->hook_memchunk);
hook_list->hook_memchunk = NULL;
}
}
}
void
g_hook_ref (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook != NULL);
g_return_if_fail (hook->ref_count > 0);
hook->ref_count++;
}
void
g_hook_prepend (GHookList *hook_list,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_hook_insert_before (hook_list, hook_list->hooks, hook);
}
void
g_hook_insert_before (GHookList *hook_list,
GHook *sibling,
GHook *hook)
{
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
g_return_if_fail (hook != NULL);
g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
g_return_if_fail (hook->func != NULL);
hook->id = hook_list->seq_id++;
hook->ref_count = 1; /* counterpart to g_hook_destroy_link */
if (sibling)
{
if (sibling->prev)
{
hook->prev = sibling->prev;
hook->prev->next = hook;
hook->next = sibling;
sibling->prev = hook;
}
else
{
hook_list->hooks = hook;
hook->next = sibling;
sibling->prev = hook;
}
}
else
{
if (hook_list->hooks)
{
sibling = hook_list->hooks;
while (sibling->next)
sibling = sibling->next;
hook->prev = sibling;
sibling->next = hook;
}
else
hook_list->hooks = hook;
}
}
void
g_hook_list_invoke (GHookList *hook_list,
gboolean may_recurse)
{
GHook *hook;
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
hook = g_hook_first_valid (hook_list);
while (hook)
{
register GHook *tmp;
register GHookFunc func;
gboolean was_in_call;
g_hook_ref (hook_list, hook);
func = hook->func;
was_in_call = G_HOOK_IS_IN_CALL (hook);
hook->flags |= G_HOOK_IN_CALL;
func (hook->data);
if (!was_in_call)
hook->flags &= ~G_HOOK_IN_CALL;
if (may_recurse)
tmp = g_hook_next_valid (hook);
else
do
tmp = g_hook_next_valid (hook);
while (tmp && G_HOOK_IS_IN_CALL (tmp));
g_hook_unref (hook_list, hook);
hook = tmp;
}
}
void
g_hook_list_invoke_check (GHookList *hook_list,
gboolean may_recurse)
{
GHook *hook;
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
hook = g_hook_first_valid (hook_list);
while (hook)
{
register GHook *tmp;
register GHookCheckFunc func;
gboolean was_in_call;
register gboolean need_destroy;
g_hook_ref (hook_list, hook);
func = hook->func;
was_in_call = G_HOOK_IS_IN_CALL (hook);
hook->flags |= G_HOOK_IN_CALL;
need_destroy = !func (hook->data);
if (!was_in_call)
hook->flags &= ~G_HOOK_IN_CALL;
if (need_destroy)
g_hook_destroy_link (hook_list, hook);
if (may_recurse)
tmp = g_hook_next_valid (hook);
else
do
tmp = g_hook_next_valid (hook);
while (tmp && G_HOOK_IS_IN_CALL (tmp));
g_hook_unref (hook_list, hook);
hook = tmp;
}
}
void
g_hook_list_marshall (GHookList *hook_list,
gboolean may_recurse,
GHookMarshaller marshaller,
gpointer data)
{
GHook *hook;
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
g_return_if_fail (marshaller != NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
register GHook *tmp;
gboolean was_in_call;
g_hook_ref (hook_list, hook);
was_in_call = G_HOOK_IS_IN_CALL (hook);
hook->flags |= G_HOOK_IN_CALL;
marshaller (hook, data);
if (!was_in_call)
hook->flags &= ~G_HOOK_IN_CALL;
if (may_recurse)
tmp = g_hook_next_valid (hook);
else
do
tmp = g_hook_next_valid (hook);
while (tmp && G_HOOK_IS_IN_CALL (tmp));
g_hook_unref (hook_list, hook);
hook = tmp;
}
}
GHook*
g_hook_first_valid (GHookList *hook_list)
{
g_return_val_if_fail (hook_list != NULL, NULL);
if (hook_list->is_setup)
{
GHook *hook;
hook = hook_list->hooks;
if (hook)
{
if (G_HOOK_IS_VALID (hook))
return hook;
else
return g_hook_next_valid (hook);
}
}
return NULL;
}
GHook*
g_hook_next_valid (GHook *hook)
{
if (!hook)
return NULL;
hook = hook->next;
while (hook)
{
if (G_HOOK_IS_VALID (hook))
return hook;
hook = hook->next;
}
return NULL;
}
GHook*
g_hook_get (GHookList *hook_list,
guint id)
{
GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (id > 0, NULL);
hook = hook_list->hooks;
while (hook)
{
if (hook->id == id)
return hook;
hook = hook->next;
}
return NULL;
}
GHook*
g_hook_find (GHookList *hook_list,
gboolean need_valids,
GHookFindFunc func,
gpointer data)
{
GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (func != NULL, NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
register GHook *tmp;
g_hook_ref (hook_list, hook);
if (func (hook, data) && hook->id && (!need_valids || G_HOOK_IS_ACTIVE (hook)))
{
g_hook_unref (hook_list, hook);
return hook;
}
tmp = g_hook_next_valid (hook);
g_hook_unref (hook_list, hook);
hook = tmp;
}
return NULL;
}
GHook*
g_hook_find_data (GHookList *hook_list,
gboolean need_valids,
gpointer data)
{
register GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
if (hook->data == data && hook->id && (!need_valids || G_HOOK_IS_ACTIVE (hook)))
return hook;
hook = g_hook_next_valid (hook);
}
return NULL;
}
GHook*
g_hook_find_func (GHookList *hook_list,
gboolean need_valids,
gpointer func)
{
register GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (func != NULL, NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
if (hook->func == func && hook->id && (!need_valids || G_HOOK_IS_ACTIVE (hook)))
return hook;
hook = g_hook_next_valid (hook);
}
return NULL;
}
GHook*
g_hook_find_func_data (GHookList *hook_list,
gboolean need_valids,
gpointer func,
gpointer data)
{
register GHook *hook;
g_return_val_if_fail (hook_list != NULL, NULL);
g_return_val_if_fail (func != NULL, NULL);
hook = g_hook_first_valid (hook_list);
while (hook)
{
if (hook->data == data && hook->func == func && hook->id && (!need_valids || G_HOOK_IS_ACTIVE (hook)))
return hook;
hook = g_hook_next_valid (hook);
}
return NULL;
}
void
g_hook_insert_sorted (GHookList *hook_list,
GHook *hook,
GHookCompareFunc func)
{
GHook *sibling;
g_return_if_fail (hook_list != NULL);
g_return_if_fail (hook_list->is_setup);
g_return_if_fail (hook != NULL);
g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
g_return_if_fail (hook->func != NULL);
g_return_if_fail (func != NULL);
sibling = g_hook_first_valid (hook_list);
while (sibling)
{
register GHook *tmp;
g_hook_ref (hook_list, sibling);
if (func (hook, sibling) <= 0 && sibling->id)
{
g_hook_unref (hook_list, sibling);
break;
}
tmp = g_hook_next_valid (sibling);
g_hook_unref (hook_list, sibling);
sibling = tmp;
}
g_hook_insert_before (hook_list, sibling, hook);
}
gint
g_hook_compare_ids (GHook *new_hook,
GHook *sibling)
{
return ((glong) new_hook->id) - ((glong) sibling->id);
}

241
glib/glib.h
View File

@@ -131,11 +131,11 @@ extern "C" {
*/
#if !defined (G_VA_COPY)
# if defined (__GNUC__) && defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32))
# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))
# define G_VA_COPY(ap1, ap2) (*(ap1) = *(ap2))
# elif defined (G_VA_COPY_AS_ARRAY)
# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list))
# define G_VA_COPY(ap1, ap2) g_memmove ((ap1), (ap2), sizeof (va_list))
# else /* va_list is a pointer */
# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2))
# define G_VA_COPY(ap1, ap2) ((ap1) = (ap2))
# endif /* va_list is a pointer */
#endif /* !G_VA_COPY */
@@ -184,7 +184,7 @@ extern "C" {
# else /* !inline && !__inline__ && !__inline */
# define inline /* don't inline, then */
# ifndef G_INLINE_FUNC
# undef G_CAN_INLINE
# undef G_CAN_INLINE
# endif
# endif
# endif
@@ -245,12 +245,15 @@ extern "C" {
__attribute__((noreturn))
#define G_GNUC_CONST \
__attribute__((const))
#define G_GNUC_UNUSED \
__attribute__((unused))
#else /* !__GNUC__ */
#define G_GNUC_PRINTF( format_idx, arg_idx )
#define G_GNUC_SCANF( format_idx, arg_idx )
#define G_GNUC_FORMAT( arg_idx )
#define G_GNUC_NORETURN
#define G_GNUC_CONST
#define G_GNUC_UNUSED
#endif /* !__GNUC__ */
@@ -303,8 +306,8 @@ extern "C" {
*/
#ifdef __DMALLOC_H__
# define g_new(type, count) (ALLOC (type, count))
# define g_new0(type, count) (CALLOC (type, count))
# define g_new(type, count) (ALLOC (type, count))
# define g_new0(type, count) (CALLOC (type, count))
# define g_renew(type, mem, count) (REALLOC (mem, type, count))
#else /* __DMALLOC_H__ */
# define g_new(type, count) \
@@ -572,6 +575,8 @@ typedef struct _GCompletion GCompletion;
typedef struct _GData GData;
typedef struct _GDebugKey GDebugKey;
typedef struct _GHashTable GHashTable;
typedef struct _GHook GHook;
typedef struct _GHookList GHookList;
typedef struct _GList GList;
typedef struct _GListAllocator GListAllocator;
typedef struct _GMemChunk GMemChunk;
@@ -617,7 +622,7 @@ typedef enum
/* log flags */
G_LOG_FLAG_RECURSION = 1 << 0,
G_LOG_FLAG_FATAL = 1 << 1,
/* GLib log levels */
G_LOG_LEVEL_ERROR = 1 << 2, /* always fatal */
G_LOG_LEVEL_CRITICAL = 1 << 3,
@@ -625,7 +630,7 @@ typedef enum
G_LOG_LEVEL_MESSAGE = 1 << 5,
G_LOG_LEVEL_INFO = 1 << 6,
G_LOG_LEVEL_DEBUG = 1 << 7,
G_LOG_LEVEL_MASK = ~(G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL)
} GLogLevelFlags;
@@ -652,6 +657,14 @@ typedef void (*GHFunc) (gpointer key,
typedef gboolean (*GHRFunc) (gpointer key,
gpointer value,
gpointer user_data);
typedef gint (*GHookCompareFunc) (GHook *new_hook,
GHook *sibling);
typedef gboolean (*GHookFindFunc) (GHook *hook,
gpointer data);
typedef void (*GHookMarshaller) (GHook *hook,
gpointer data);
typedef void (*GHookFunc) (gpointer data);
typedef gboolean (*GHookCheckFunc) (gpointer data);
typedef void (*GLogFunc) (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message,
@@ -992,6 +1005,112 @@ GNode* g_node_last_sibling (GNode *node);
((GNode*) (node))->children : NULL)
/* Callback maintenance functions
*/
#define G_HOOK_FLAG_USER_SHIFT (4)
typedef enum
{
G_HOOK_ACTIVE = 1 << 0,
G_HOOK_IN_CALL = 1 << 1,
G_HOOK_FLAG_MASK = 0x0f
} GHookFlagMask;
struct _GHookList
{
guint seq_id;
guint hook_size;
guint is_setup : 1;
GHook *hooks;
GMemChunk *hook_memchunk;
};
struct _GHook
{
gpointer data;
GHook *next;
GHook *prev;
guint ref_count;
guint id;
guint flags;
gpointer func;
GDestroyNotify destroy;
};
#define G_HOOK_IS_ACTIVE(hook) ((((GHook*) hook)->flags & \
G_HOOK_ACTIVE) != 0)
#define G_HOOK_IS_IN_CALL(hook) ((((GHook*) hook)->flags & \
G_HOOK_IN_CALL) != 0)
#define G_HOOK_IS_VALID(hook) (((GHook*) hook)->id != 0 && \
G_HOOK_IS_ACTIVE (hook))
#define G_HOOK_IS_UNLINKED(hook) (((GHook*) hook)->next == NULL && \
((GHook*) hook)->prev == NULL && \
((GHook*) hook)->id == 0 && \
((GHook*) hook)->ref_count == 0)
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);
void g_hook_ref (GHookList *hook_list,
GHook *hook);
void g_hook_unref (GHookList *hook_list,
GHook *hook);
gboolean g_hook_destroy (GHookList *hook_list,
guint 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,
guint 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);
GHook* g_hook_first_valid (GHookList *hook_list);
GHook* g_hook_next_valid (GHook *hook);
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_marshall (GHookList *hook_list,
gboolean may_recurse,
GHookMarshaller marshaller,
gpointer data);
/* Fatal error handlers.
* g_on_error_query() will prompt the user to either
* [E]xit, [H]alt, [P]roceed or show [S]tack trace.
@@ -1171,7 +1290,7 @@ gdouble g_timer_elapsed (GTimer *timer,
/* String utility functions
*/
#define G_STR_DELIMITERS "_-|> <."
#define G_STR_DELIMITERS "_-|> <."
void g_strdelimit (gchar *string,
const gchar *delimiters,
gchar new_delimiter);
@@ -1181,12 +1300,12 @@ gchar* g_strdup_printf (const gchar *format,
gchar* g_strdup_vprintf (const gchar *format,
va_list args);
gchar* g_strndup (const gchar *str,
guint n);
gchar* g_strnfill (guint length,
guint n);
gchar* g_strnfill (guint length,
gchar fill_char);
gchar* g_strconcat (const gchar *string1,
...); /* NULL terminated */
gdouble g_strtod (const gchar *nptr,
gdouble g_strtod (const gchar *nptr,
gchar **endptr);
gchar* g_strerror (gint errnum);
gchar* g_strsignal (gint signum);
@@ -1196,12 +1315,12 @@ void g_strdown (gchar *string);
void g_strup (gchar *string);
void g_strreverse (gchar *string);
gpointer g_memdup (gconstpointer mem,
guint byte_size);
guint byte_size);
/* calculate a string size, guarranteed to fit format + args.
*/
guint g_printf_string_upper_bound (const gchar* format,
va_list args);
va_list args);
/* Retrive static string info
@@ -1294,7 +1413,7 @@ g_bit_nth_msf (guint32 mask,
while (nth_bit > 0);
return -1;
}
#endif /* G_CAN_INLINE */
#endif /* G_CAN_INLINE */
G_INLINE_FUNC guint g_bit_storage (guint number);
#ifdef G_CAN_INLINE
@@ -1302,7 +1421,7 @@ G_INLINE_FUNC guint
g_bit_storage (guint number)
{
register guint n_bits = 0;
do
{
n_bits++;
@@ -1311,7 +1430,7 @@ g_bit_storage (guint number)
while (number);
return n_bits;
}
#endif /* G_CAN_INLINE */
#endif /* G_CAN_INLINE */
/* String Chunks
@@ -1368,18 +1487,18 @@ void g_string_sprintfa (GString *string,
#define g_array_prepend_val(a,v) g_array_prepend_vals(a,&v,1)
#define g_array_index(a,t,i) (((t*)a->data)[i])
GArray* g_array_new (gboolean zero_terminated,
gboolean clear,
guint element_size);
void g_array_free (GArray *array,
gboolean free_segment);
GArray* g_array_append_vals (GArray *array,
GArray* g_array_new (gboolean zero_terminated,
gboolean clear,
guint element_size);
void g_array_free (GArray *array,
gboolean free_segment);
GArray* g_array_append_vals (GArray *array,
gconstpointer data,
guint len);
GArray* g_array_prepend_vals (GArray *array,
guint len);
GArray* g_array_prepend_vals (GArray *array,
gconstpointer data,
guint len);
GArray* g_array_set_size (GArray *array,
guint len);
GArray* g_array_set_size (GArray *array,
guint length);
/* Resizable pointer array. This interface is much less complicated
@@ -1392,28 +1511,28 @@ void g_ptr_array_free (GPtrArray *array,
gboolean free_seg);
void g_ptr_array_set_size (GPtrArray *array,
gint length);
gpointer g_ptr_array_remove_index (GPtrArray *array,
gint index);
gboolean g_ptr_array_remove (GPtrArray *array,
gpointer data);
void g_ptr_array_add (GPtrArray *array,
gpointer data);
gpointer g_ptr_array_remove_index (GPtrArray *array,
gint index);
gboolean g_ptr_array_remove (GPtrArray *array,
gpointer data);
void g_ptr_array_add (GPtrArray *array,
gpointer data);
/* Byte arrays, an array of guint8. Implemented as a GArray,
* but type-safe.
*/
GByteArray* g_byte_array_new (void);
void g_byte_array_free (GByteArray *array,
gboolean free_segment);
GByteArray* g_byte_array_append (GByteArray *array,
GByteArray* g_byte_array_new (void);
void g_byte_array_free (GByteArray *array,
gboolean free_segment);
GByteArray* g_byte_array_append (GByteArray *array,
const guint8 *data,
guint len);
GByteArray* g_byte_array_prepend (GByteArray *array,
guint len);
GByteArray* g_byte_array_prepend (GByteArray *array,
const guint8 *data,
guint len);
GByteArray* g_byte_array_set_size (GByteArray *array,
guint length);
guint len);
GByteArray* g_byte_array_set_size (GByteArray *array,
guint length);
/* Hash Functions
@@ -1538,7 +1657,7 @@ typedef enum
typedef enum
{
G_TOKEN_EOF = 0,
G_TOKEN_LEFT_PAREN = '(',
G_TOKEN_RIGHT_PAREN = ')',
G_TOKEN_LEFT_CURLY = '{',
@@ -1547,11 +1666,11 @@ typedef enum
G_TOKEN_RIGHT_BRACE = ']',
G_TOKEN_EQUAL_SIGN = '=',
G_TOKEN_COMMA = ',',
G_TOKEN_NONE = 256,
G_TOKEN_ERROR,
G_TOKEN_CHAR,
G_TOKEN_BINARY,
G_TOKEN_OCTAL,
@@ -1559,11 +1678,11 @@ typedef enum
G_TOKEN_HEX,
G_TOKEN_FLOAT,
G_TOKEN_STRING,
G_TOKEN_SYMBOL,
G_TOKEN_IDENTIFIER,
G_TOKEN_IDENTIFIER_NULL,
G_TOKEN_COMMENT_SINGLE,
G_TOKEN_COMMENT_MULTI,
G_TOKEN_LAST
@@ -1592,11 +1711,11 @@ struct _GScannerConfig
gchar *cset_identifier_first;
gchar *cset_identifier_nth;
gchar *cpair_comment_single; /* default: "#\n" */
/* Should symbol lookup work case sensitive?
*/
guint case_sensitive : 1;
/* Boolean values to be adjusted "on the fly"
* to configure scanning behaviour.
*/
@@ -1627,31 +1746,31 @@ struct _GScanner
/* unused fields */
gpointer user_data;
guint max_parse_errors;
/* g_scanner_error() increments this field */
guint parse_errors;
/* name of input stream, featured by the default message handler */
const gchar *input_name;
/* data pointer for derived structures */
gpointer derived_data;
/* link into the scanner configuration */
GScannerConfig *config;
/* fields filled in after g_scanner_get_next_token() */
GTokenType token;
GTokenValue value;
guint line;
guint position;
/* fields filled in after g_scanner_peek_next_token() */
GTokenType next_token;
GTokenValue next_value;
guint next_line;
guint next_position;
/* to be considered private */
GHashTable *symbol_table;
gint input_fd;
@@ -1659,7 +1778,7 @@ struct _GScanner
const gchar *text_end;
gchar *buffer;
guint scope_id;
/* handler function for _warn and _error */
GScannerMsgFunc msg_handler;
};
@@ -1730,7 +1849,7 @@ struct _GCompletion
{
GList* items;
GCompletionFunc func;
gchar* prefix;
GList* cache;
};
@@ -1800,12 +1919,12 @@ gpointer g_tuples_index (GTuples *tuples,
/* This function returns prime numbers spaced by approximately 1.5-2.0
* and is for use in resizing data structures which prefer
* prime-valued sizes. The closest spaced prime function returns the
* prime-valued sizes. The closest spaced prime function returns the
* next largest prime, or the highest it knows about which is about
* MAXINT/4.
*/
guint g_spaced_primes_closest (guint num);
guint g_spaced_primes_closest (guint num);
/* Glib version.
*/