mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-11 11:20:12 +00:00
Reverted garray change, and fixed the g_rarray_truncate bug with length.
Can we be one big happy g* family now? :) -Yosh
This commit is contained in:
Manish Singh
parent
b44ec526b6
commit
38614a78b6
@ -1,7 +1,6 @@
|
||||
Tue Mar 17 15:51:30 PST 1998 Manish Singh <yosh@gimp.org>
|
||||
Wed Mar 18 22:27:08 PST 1998
|
||||
|
||||
* glib.h: gboolean type changed to int
|
||||
* garray.c: complete redo by Josh MacDonald
|
||||
* garray.c: g_rarray_truncate length done correctly
|
||||
|
||||
Sun Mar 15 07:13:34 1998 Tim Janik <timj@gimp.org>
|
||||
|
||||
|
||||
125
glib/garray.c
125
glib/garray.c
@ -26,11 +26,13 @@ typedef struct _GRealArray GRealArray;
|
||||
|
||||
struct _GRealArray
|
||||
{
|
||||
gpointer *data;
|
||||
guint8 *data;
|
||||
guint len;
|
||||
guint alloc;
|
||||
guint zero_terminated;
|
||||
};
|
||||
|
||||
|
||||
static gint g_nearest_pow (gint num);
|
||||
static void g_array_maybe_expand (GRealArray *array,
|
||||
gint len);
|
||||
@ -39,9 +41,8 @@ static void g_array_maybe_expand (GRealArray *array,
|
||||
static GMemChunk *array_mem_chunk = NULL;
|
||||
|
||||
|
||||
|
||||
GArray*
|
||||
g_array_new ()
|
||||
g_array_new (gint zero_terminated)
|
||||
{
|
||||
GRealArray *array;
|
||||
|
||||
@ -55,22 +56,62 @@ g_array_new ()
|
||||
array->data = NULL;
|
||||
array->len = 0;
|
||||
array->alloc = 0;
|
||||
array->zero_terminated = (zero_terminated ? 1 : 0);
|
||||
|
||||
return (GArray*) array;
|
||||
}
|
||||
|
||||
void
|
||||
g_array_free (GArray *array,
|
||||
gboolean free_segment)
|
||||
gint free_segment)
|
||||
{
|
||||
g_return_if_fail (array);
|
||||
|
||||
if (free_segment)
|
||||
g_free (array->data);
|
||||
|
||||
g_mem_chunk_free (array_mem_chunk, array);
|
||||
}
|
||||
|
||||
GArray*
|
||||
g_rarray_append (GArray *array,
|
||||
gpointer data,
|
||||
gint size)
|
||||
{
|
||||
g_array_maybe_expand ((GRealArray*) array, size);
|
||||
|
||||
memcpy (array->data + array->len, data, size);
|
||||
|
||||
array->len += size;
|
||||
|
||||
return array;
|
||||
}
|
||||
|
||||
GArray*
|
||||
g_rarray_prepend (GArray *array,
|
||||
gpointer data,
|
||||
gint size)
|
||||
{
|
||||
g_array_maybe_expand ((GRealArray*) array, size);
|
||||
|
||||
g_memmove (array->data + size, array->data, array->len);
|
||||
memcpy (array->data, data, size);
|
||||
|
||||
array->len += size;
|
||||
|
||||
return array;
|
||||
}
|
||||
|
||||
GArray*
|
||||
g_rarray_truncate (GArray *array,
|
||||
gint length,
|
||||
gint size)
|
||||
{
|
||||
if (array->data)
|
||||
memset (array->data + length * size, 0, size);
|
||||
array->len = length * size;
|
||||
return array;
|
||||
}
|
||||
|
||||
|
||||
static gint
|
||||
g_nearest_pow (gint num)
|
||||
{
|
||||
@ -92,78 +133,10 @@ g_array_maybe_expand (GRealArray *array,
|
||||
{
|
||||
old_alloc = array->alloc;
|
||||
|
||||
array->alloc = g_nearest_pow (array->len + len);
|
||||
array->alloc = g_nearest_pow (array->len + array->zero_terminated + len);
|
||||
array->alloc = MAX (array->alloc, MIN_ARRAY_SIZE);
|
||||
if (array->data)
|
||||
array->data = g_realloc (array->data, sizeof(gpointer) * array->alloc);
|
||||
else
|
||||
array->data = g_new0 (gpointer, array->alloc);
|
||||
array->data = g_realloc (array->data, array->alloc);
|
||||
|
||||
memset (array->data + old_alloc, 0, array->alloc - old_alloc);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
g_array_set_size (GArray *farray,
|
||||
gint length)
|
||||
{
|
||||
GRealArray* array = (GRealArray*) farray;
|
||||
|
||||
g_return_if_fail (array);
|
||||
|
||||
if (length > array->len)
|
||||
g_array_maybe_expand (array, (length - array->len));
|
||||
|
||||
array->len = length;
|
||||
}
|
||||
|
||||
void
|
||||
g_array_remove_index (GArray* farray,
|
||||
gint index)
|
||||
{
|
||||
GRealArray* array = (GRealArray*) farray;
|
||||
|
||||
g_return_if_fail (array);
|
||||
|
||||
g_return_if_fail (index >= array->len);
|
||||
|
||||
array->data[index] = array->data[array->len - 1];
|
||||
|
||||
array->data[array->len - 1] = NULL;
|
||||
|
||||
array->len -= 1;
|
||||
}
|
||||
|
||||
gboolean
|
||||
g_array_remove (GArray* farray,
|
||||
gpointer data)
|
||||
{
|
||||
GRealArray* array = (GRealArray*) farray;
|
||||
int i;
|
||||
|
||||
g_return_val_if_fail (array, FALSE);
|
||||
|
||||
for (i = 0; i < array->len; i += 1)
|
||||
{
|
||||
if (array->data[i] == data)
|
||||
{
|
||||
g_array_remove_index (farray, i);
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void
|
||||
g_array_add (GArray* farray,
|
||||
gpointer data)
|
||||
{
|
||||
GRealArray* array = (GRealArray*) farray;
|
||||
|
||||
g_return_if_fail (array);
|
||||
|
||||
g_array_maybe_expand (array, 1);
|
||||
|
||||
array->data[array->len++] = data;
|
||||
}
|
||||
|
||||
50
glib/glib.h
50
glib/glib.h
@ -295,8 +295,7 @@ typedef char gchar;
|
||||
typedef short gshort;
|
||||
typedef long glong;
|
||||
typedef int gint;
|
||||
typedef unsigned char gboolean; /* Josh says. */
|
||||
/* #gimp says, and common sense says. Where's Josh? */
|
||||
typedef char gboolean;
|
||||
|
||||
typedef unsigned char guchar;
|
||||
typedef unsigned short gushort;
|
||||
@ -391,7 +390,7 @@ struct _GString
|
||||
|
||||
struct _GArray
|
||||
{
|
||||
gpointer *data;
|
||||
gchar *data;
|
||||
guint len;
|
||||
};
|
||||
|
||||
@ -514,6 +513,7 @@ void g_hash_table_foreach (GHashTable *hash_table,
|
||||
GHFunc func,
|
||||
gpointer user_data);
|
||||
|
||||
|
||||
/* Caches
|
||||
*/
|
||||
GCache* g_cache_new (GCacheNewFunc value_new_func,
|
||||
@ -745,25 +745,33 @@ void g_string_sprintfa (GString *string,
|
||||
...);
|
||||
#endif
|
||||
|
||||
/* Resizable pointer array. There used to be a more complicated
|
||||
* interface that dealt with arbitrary sizes. It was found to be
|
||||
* too ugly to use. Add appends appends a pointer. Remove fills
|
||||
* any cleared spot and shortens the array.
|
||||
*/
|
||||
#define g_array_index(array,index) (array->data)[index]
|
||||
|
||||
GArray* g_array_new (void);
|
||||
void g_array_free (GArray *array,
|
||||
gboolean free_seg);
|
||||
void g_array_set_size (GArray *array,
|
||||
gint length);
|
||||
void g_array_remove_index (GArray *array,
|
||||
gint index);
|
||||
gboolean g_array_remove (GArray *array,
|
||||
gpointer data);
|
||||
void g_array_add (GArray *array,
|
||||
gpointer data);
|
||||
/* Resizable arrays
|
||||
*/
|
||||
#define g_array_append_val(array,type,val) \
|
||||
g_rarray_append (array, (gpointer) &val, sizeof (type))
|
||||
#define g_array_append_vals(array,type,vals,nvals) \
|
||||
g_rarray_append (array, (gpointer) vals, sizeof (type) * nvals)
|
||||
#define g_array_prepend_val(array,type,val) \
|
||||
g_rarray_prepend (array, (gpointer) &val, sizeof (type))
|
||||
#define g_array_prepend_vals(array,type,vals,nvals) \
|
||||
g_rarray_prepend (array, (gpointer) vals, sizeof (type) * nvals)
|
||||
#define g_array_truncate(array,type,length) \
|
||||
g_rarray_truncate (array, length, sizeof (type))
|
||||
#define g_array_index(array,type,index) \
|
||||
((type*) array->data)[index]
|
||||
|
||||
GArray* g_array_new (gint zero_terminated);
|
||||
void g_array_free (GArray *array,
|
||||
gint free_segment);
|
||||
GArray* g_rarray_append (GArray *array,
|
||||
gpointer data,
|
||||
gint size);
|
||||
GArray* g_rarray_prepend (GArray *array,
|
||||
gpointer data,
|
||||
gint size);
|
||||
GArray* g_rarray_truncate (GArray *array,
|
||||
gint length,
|
||||
gint size);
|
||||
|
||||
/* Hash Functions
|
||||
*/
|
||||
|
||||
@ -339,13 +339,23 @@ main (int argc,
|
||||
|
||||
g_print ("checking arrays...");
|
||||
|
||||
garray = g_array_new ();
|
||||
garray = g_array_new (FALSE);
|
||||
for (i = 0; i < 10000; i++)
|
||||
g_array_add (garray, (void*)i);
|
||||
g_array_append_val (garray, gint, i);
|
||||
|
||||
for (i = 0; i < 10000; i++)
|
||||
if (g_array_index (garray, i) != (void*)i)
|
||||
g_print ("array fails: %p ( %p )\n", g_array_index (garray, i), (void*)i);
|
||||
if (g_array_index (garray, gint, i) != i)
|
||||
g_print ("uh oh: %d ( %d )\n", g_array_index (garray, gint, i), i);
|
||||
|
||||
g_array_free (garray, TRUE);
|
||||
|
||||
garray = g_array_new (FALSE);
|
||||
for (i = 0; i < 10000; i++)
|
||||
g_array_prepend_val (garray, gint, i);
|
||||
|
||||
for (i = 0; i < 10000; i++)
|
||||
if (g_array_index (garray, gint, i) != (10000 - i - 1))
|
||||
g_print ("uh oh: %d ( %d )\n", g_array_index (garray, gint, i), 10000 - i - 1);
|
||||
|
||||
g_array_free (garray, TRUE);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user