1 files changed, 176 insertions, 0 deletions

diff --git a/libraries/eina/src/modules/mp/ememoa_fixed/eina_ememoa_fixed.c b/libraries/eina/src/modules/mp/ememoa_fixed/eina_ememoa_fixed.c
new file mode 100644
index 0000000..0d02f80
--- /dev/null
+++ b/libraries/eina/src/modules/mp/ememoa_fixed/eina_ememoa_fixed.c
@@ -0,0 +1,176 @@
+/* EINA - EFL data type library
+ * Copyright (C) 2008 Cedric BAIL
+ *
+ * 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 2.1 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <ememoa_mempool_fixed.h>
+
+#include "eina_inlist.h"
+#include "eina_error.h"
+#include "eina_module.h"
+#include "eina_mempool.h"
+
+#include "eina_private.h"
+
+typedef struct _Eina_Ememoa_Fixed_Mempool Eina_Ememoa_Fixed_Mempool;
+struct _Eina_Ememoa_Fixed_Mempool
+{
+   struct ememoa_mempool_desc_s *desc;
+   int pool;
+};
+
+static void *
+eina_ememoa_fixed_malloc(void *data, __UNUSED__ unsigned int size)
+{
+   Eina_Ememoa_Fixed_Mempool *efm = data;
+
+   return ememoa_mempool_fixed_pop_object(efm->pool);
+}
+
+static void
+eina_ememoa_fixed_free(void *data, void *ptr)
+{
+   Eina_Ememoa_Fixed_Mempool *efm = data;
+
+   ememoa_mempool_fixed_push_object(efm->pool, ptr);
+}
+
+static void *
+eina_ememoa_fixed_realloc(__UNUSED__ void *data,
+                          __UNUSED__ void *element,
+                          __UNUSED__ unsigned int size)
+{
+   return NULL;
+}
+
+static void
+eina_ememoa_fixed_gc(void *data)
+{
+   Eina_Ememoa_Fixed_Mempool *efm = data;
+
+   ememoa_mempool_fixed_garbage_collect(efm->pool);
+}
+
+static void
+eina_ememoa_fixed_statistics(void *data)
+{
+   Eina_Ememoa_Fixed_Mempool *efm = data;
+
+   ememoa_mempool_fixed_display_statistic(efm->pool);
+   (void)efm;
+}
+
+static void *
+eina_ememoa_fixed_init(const char *context,
+                       __UNUSED__ const char *option,
+                       va_list args)
+{
+   struct ememoa_mempool_desc_s *desc = NULL;
+   Eina_Ememoa_Fixed_Mempool *efm = NULL;
+   Eina_Bool thread_protect;
+   int context_length;
+   int item_size;
+   int pool_size;
+
+   if (context)
+     {
+        context_length = strlen(context) + 1;
+
+        desc = calloc(1, sizeof (struct ememoa_mempool_desc_s) + context_length);
+        if (!desc)
+           goto on_error;
+
+        desc->name = (char *)(desc + 1);
+        memcpy((char *)desc->name, context, context_length);
+     }
+
+   item_size = va_arg(args, int);
+   pool_size = va_arg(args, int);
+   thread_protect = va_arg(args, int);
+
+   efm = malloc(sizeof (Eina_Ememoa_Fixed_Mempool));
+   if (!efm)
+      goto on_error;
+
+   efm->desc = desc;
+   efm->pool = ememoa_mempool_fixed_init(
+         item_size,
+         pool_size,
+         thread_protect ?
+         EMEMOA_THREAD_PROTECTION : 0,
+         efm->desc);
+   if (efm->pool < 0)
+      goto on_error;
+
+   return efm;
+
+on_error:
+   if (desc)
+      free(desc);
+
+   if (efm)
+      free(efm);
+
+   return NULL;
+}
+
+static void
+eina_ememoa_fixed_shutdown(void *data)
+{
+   Eina_Ememoa_Fixed_Mempool *efm = data;
+
+   if (efm->desc)
+      free(efm->desc);
+
+      ememoa_mempool_fixed_clean(efm->pool);
+   free(efm);
+}
+
+static Eina_Mempool_Backend _eina_ememoa_mp_backend = {
+   .name = "ememoa_fixed",
+   .init = &eina_ememoa_fixed_init,
+   .shutdown = &eina_ememoa_fixed_shutdown,
+   .realloc = &eina_ememoa_fixed_realloc,
+   .alloc = &eina_ememoa_fixed_malloc,
+   .free = &eina_ememoa_fixed_free,
+   .garbage_collect = &eina_ememoa_fixed_gc,
+   .statistics = &eina_ememoa_fixed_statistics,
+   .repack = NULL
+};
+
+Eina_Bool ememoa_fixed_init(void)
+{
+   return eina_mempool_register(&_eina_ememoa_mp_backend);
+}
+
+void ememoa_fixed_shutdown(void)
+{
+   eina_mempool_unregister(&_eina_ememoa_mp_backend);
+}
+
+
+#ifndef EINA_STATIC_BUILD_EMEMOA_FIXED
+
+EINA_MODULE_INIT(ememoa_fixed_init);
+EINA_MODULE_SHUTDOWN(ememoa_fixed_shutdown);
+
+#endif /* ! EINA_STATIC_BUILD_EMEMOA_FIXED */