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new function g_dataset_retrive_key. adjusted prealloc sizes, to take up
Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org> * glib.h: * gdataset.c: new function g_dataset_retrive_key. adjusted prealloc sizes, to take up less space on initial allocation.
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@ -1,3 +1,9 @@
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Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org>
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* glib.h:
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* gdataset.c: new function g_dataset_retrive_key. adjusted prealloc
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sizes, to take up less space on initial allocation.
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1998-06-10 Raja R Harinath <harinath@cs.umn.edu>
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* acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2,
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@ -1,3 +1,9 @@
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Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org>
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* glib.h:
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* gdataset.c: new function g_dataset_retrive_key. adjusted prealloc
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sizes, to take up less space on initial allocation.
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1998-06-10 Raja R Harinath <harinath@cs.umn.edu>
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* acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2,
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@ -1,3 +1,9 @@
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Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org>
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* glib.h:
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* gdataset.c: new function g_dataset_retrive_key. adjusted prealloc
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sizes, to take up less space on initial allocation.
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1998-06-10 Raja R Harinath <harinath@cs.umn.edu>
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* acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2,
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@ -1,3 +1,9 @@
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Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org>
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* glib.h:
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* gdataset.c: new function g_dataset_retrive_key. adjusted prealloc
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sizes, to take up less space on initial allocation.
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1998-06-10 Raja R Harinath <harinath@cs.umn.edu>
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* acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2,
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@ -1,3 +1,9 @@
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Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org>
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* glib.h:
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* gdataset.c: new function g_dataset_retrive_key. adjusted prealloc
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sizes, to take up less space on initial allocation.
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1998-06-10 Raja R Harinath <harinath@cs.umn.edu>
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* acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2,
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@ -1,3 +1,9 @@
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Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org>
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* glib.h:
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* gdataset.c: new function g_dataset_retrive_key. adjusted prealloc
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sizes, to take up less space on initial allocation.
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1998-06-10 Raja R Harinath <harinath@cs.umn.edu>
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* acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2,
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@ -1,3 +1,9 @@
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Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org>
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* glib.h:
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* gdataset.c: new function g_dataset_retrive_key. adjusted prealloc
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sizes, to take up less space on initial allocation.
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1998-06-10 Raja R Harinath <harinath@cs.umn.edu>
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* acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2,
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@ -1,3 +1,9 @@
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Thu Jun 11 04:15:31 1998 Tim Janik <timj@gtk.org>
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* glib.h:
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* gdataset.c: new function g_dataset_retrive_key. adjusted prealloc
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sizes, to take up less space on initial allocation.
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1998-06-10 Raja R Harinath <harinath@cs.umn.edu>
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* acinclude.m4: New file. Contains `libtool.m4' from libtool-1.2,
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63
gdataset.c
63
gdataset.c
@ -23,9 +23,9 @@
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/* --- defines --- */
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#define G_DATASET_ID_BLOCK_SIZE (1024)
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#define G_DATASET_MEM_CHUNK_PREALLOC (512)
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#define G_DATASET_DATA_MEM_CHUNK_PREALLOC (1024)
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#define G_DATASET_BLOCK_SIZE (512)
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#define G_DATASET_MEM_CHUNK_PREALLOC (64)
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#define G_DATASET_DATA_MEM_CHUNK_PREALLOC (128)
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/* --- structures --- */
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@ -50,8 +50,10 @@ struct _GDataset
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static inline GDataset* g_dataset_lookup (gconstpointer dataset_location);
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static inline void g_dataset_destroy_i (GDataset *dataset);
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static void g_dataset_initialize (void);
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static guint* g_dataset_id_new (void);
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static void g_dataset_alloc_key (const gchar *string,
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guint **id,
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gchar **key);
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/* --- variables --- */
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static GHashTable *g_dataset_location_ht = NULL;
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@ -59,8 +61,9 @@ static GHashTable *g_dataset_key_ht = NULL;
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static GDataset *g_dataset_cached = NULL;
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static GMemChunk *g_dataset_mem_chunk = NULL;
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static GMemChunk *g_dataset_data_mem_chunk = NULL;
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static guint *g_dataset_id_block = NULL;
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static guint g_dataset_id_index = G_DATASET_ID_BLOCK_SIZE + 1;
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static gchar **g_dataset_key_array = NULL;
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static guint g_dataset_seq_id = 0;
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/* --- functions --- */
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@ -285,7 +288,7 @@ g_dataset_try_key (const gchar *key)
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guint
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g_dataset_force_id (const gchar *key)
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{
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register guint *id;
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guint *id;
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g_return_val_if_fail (key != NULL, 0);
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@ -295,8 +298,10 @@ g_dataset_force_id (const gchar *key)
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id = g_hash_table_lookup (g_dataset_key_ht, (gpointer) key);
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if (!id)
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{
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id = g_dataset_id_new ();
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g_hash_table_insert (g_dataset_key_ht, g_strdup (key), id);
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gchar *new_key;
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g_dataset_alloc_key (key, &id, &new_key);
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g_hash_table_insert (g_dataset_key_ht, new_key, id);
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}
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return *id;
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@ -323,20 +328,28 @@ g_dataset_initialize (void)
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}
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}
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static guint*
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g_dataset_id_new (void)
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gchar*
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g_dataset_retrive_key (guint id)
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{
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static guint seq_id = 1;
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register guint *id;
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if (g_dataset_id_index >= G_DATASET_ID_BLOCK_SIZE)
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{
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g_dataset_id_block = g_new (guint, G_DATASET_ID_BLOCK_SIZE);
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g_dataset_id_index = 0;
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}
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id = &g_dataset_id_block[g_dataset_id_index++];
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*id = seq_id++;
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return id;
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if (id > 0 && id <= g_dataset_seq_id)
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return g_dataset_key_array[id - 1];
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return NULL;
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}
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static void
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g_dataset_alloc_key (const gchar *string,
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guint **id,
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gchar **key)
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{
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if (g_dataset_seq_id % G_DATASET_BLOCK_SIZE == 0)
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g_dataset_key_array = g_realloc (g_dataset_key_array,
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(g_dataset_seq_id + G_DATASET_BLOCK_SIZE) * sizeof (gchar*));
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*key = g_new (gchar, sizeof (guint) + strlen (string) + 1);
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*id = (guint*) *key;
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*key += sizeof (guint);
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strcpy (*key, string);
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g_dataset_key_array[g_dataset_seq_id] = *key;
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g_dataset_seq_id++;
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**id = g_dataset_seq_id;
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}
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1
glib.h
1
glib.h
@ -909,6 +909,7 @@ guint g_direct_hash (gconstpointer key);
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void g_dataset_destroy (gconstpointer dataset_location);
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guint g_dataset_try_key (const gchar *key);
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guint g_dataset_force_id (const gchar *key);
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gchar* g_dataset_retrive_key (guint key_id);
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gpointer g_dataset_id_get_data (gconstpointer dataset_location,
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guint key_id);
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void g_dataset_id_set_data_full (gconstpointer dataset_location,
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@ -23,9 +23,9 @@
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/* --- defines --- */
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#define G_DATASET_ID_BLOCK_SIZE (1024)
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#define G_DATASET_MEM_CHUNK_PREALLOC (512)
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#define G_DATASET_DATA_MEM_CHUNK_PREALLOC (1024)
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#define G_DATASET_BLOCK_SIZE (512)
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#define G_DATASET_MEM_CHUNK_PREALLOC (64)
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#define G_DATASET_DATA_MEM_CHUNK_PREALLOC (128)
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/* --- structures --- */
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@ -50,8 +50,10 @@ struct _GDataset
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static inline GDataset* g_dataset_lookup (gconstpointer dataset_location);
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static inline void g_dataset_destroy_i (GDataset *dataset);
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static void g_dataset_initialize (void);
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static guint* g_dataset_id_new (void);
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static void g_dataset_alloc_key (const gchar *string,
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guint **id,
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gchar **key);
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/* --- variables --- */
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static GHashTable *g_dataset_location_ht = NULL;
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@ -59,8 +61,9 @@ static GHashTable *g_dataset_key_ht = NULL;
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static GDataset *g_dataset_cached = NULL;
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static GMemChunk *g_dataset_mem_chunk = NULL;
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static GMemChunk *g_dataset_data_mem_chunk = NULL;
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static guint *g_dataset_id_block = NULL;
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static guint g_dataset_id_index = G_DATASET_ID_BLOCK_SIZE + 1;
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static gchar **g_dataset_key_array = NULL;
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static guint g_dataset_seq_id = 0;
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/* --- functions --- */
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@ -285,7 +288,7 @@ g_dataset_try_key (const gchar *key)
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guint
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g_dataset_force_id (const gchar *key)
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{
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register guint *id;
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guint *id;
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g_return_val_if_fail (key != NULL, 0);
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@ -295,8 +298,10 @@ g_dataset_force_id (const gchar *key)
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id = g_hash_table_lookup (g_dataset_key_ht, (gpointer) key);
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if (!id)
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{
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id = g_dataset_id_new ();
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g_hash_table_insert (g_dataset_key_ht, g_strdup (key), id);
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gchar *new_key;
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g_dataset_alloc_key (key, &id, &new_key);
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g_hash_table_insert (g_dataset_key_ht, new_key, id);
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}
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return *id;
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@ -323,20 +328,28 @@ g_dataset_initialize (void)
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}
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}
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static guint*
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g_dataset_id_new (void)
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gchar*
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g_dataset_retrive_key (guint id)
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{
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static guint seq_id = 1;
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register guint *id;
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if (g_dataset_id_index >= G_DATASET_ID_BLOCK_SIZE)
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{
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g_dataset_id_block = g_new (guint, G_DATASET_ID_BLOCK_SIZE);
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g_dataset_id_index = 0;
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}
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id = &g_dataset_id_block[g_dataset_id_index++];
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*id = seq_id++;
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return id;
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if (id > 0 && id <= g_dataset_seq_id)
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return g_dataset_key_array[id - 1];
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return NULL;
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}
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static void
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g_dataset_alloc_key (const gchar *string,
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guint **id,
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gchar **key)
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{
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if (g_dataset_seq_id % G_DATASET_BLOCK_SIZE == 0)
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g_dataset_key_array = g_realloc (g_dataset_key_array,
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(g_dataset_seq_id + G_DATASET_BLOCK_SIZE) * sizeof (gchar*));
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*key = g_new (gchar, sizeof (guint) + strlen (string) + 1);
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*id = (guint*) *key;
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*key += sizeof (guint);
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strcpy (*key, string);
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g_dataset_key_array[g_dataset_seq_id] = *key;
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g_dataset_seq_id++;
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**id = g_dataset_seq_id;
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}
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@ -909,6 +909,7 @@ guint g_direct_hash (gconstpointer key);
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void g_dataset_destroy (gconstpointer dataset_location);
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guint g_dataset_try_key (const gchar *key);
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guint g_dataset_force_id (const gchar *key);
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gchar* g_dataset_retrive_key (guint key_id);
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gpointer g_dataset_id_get_data (gconstpointer dataset_location,
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guint key_id);
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void g_dataset_id_set_data_full (gconstpointer dataset_location,
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