* eina: actually add the directory too.

git-svn-id: http://svn.enlightenment.org/svn/e/trunk/eina@50511 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/modules/mp/one_big/Makefile.am b/src/modules/mp/one_big/Makefile.am
new file mode 100644 (file)
index 0000000..cee0761
--- /dev/null
+++ b/src/modules/mp/one_big/Makefile.am
@@ -0,0 +1,28 @@
+MAINTAINERCLEANFILES = Makefile.in
+
+AM_CPPFLAGS = \
+-I. \
+-I$(top_srcdir)/src/include \
+-I$(top_builddir)/src/include \
+@EINA_CPPFLAGS@ \
+@EFL_EINA_BUILD@
+
+if EINA_BUILD_ONE_BIG
+if !EINA_STATIC_BUILD_ONE_BIG
+
+controllerdir = $(libdir)/eina/modules/mp/one_big/$(MODULE_ARCH)
+controller_LTLIBRARIES = module.la
+
+module_la_SOURCES = \
+eina_one_big.c
+
+module_la_CFLAGS = @EINA_CFLAGS@ @EFL_PTHREAD_CFLAGS@
+module_la_LIBADD = $(top_builddir)/src/lib/libeina.la @EINA_LIBS@
+module_la_LDFLAGS = -no-undefined @lt_enable_auto_import@ -module -avoid-version @EFL_PTHREAD_LIBS@
+module_la_LIBTOOLFLAGS = --tag=disable-static
+
+endif
+endif
+
+clean-local:
+       rm -rf *.gcno

diff --git a/src/modules/mp/one_big/eina_one_big.c b/src/modules/mp/one_big/eina_one_big.c
new file mode 100644 (file)
index 0000000..32b31f1
--- /dev/null
+++ b/src/modules/mp/one_big/eina_one_big.c
@@ -0,0 +1,267 @@
+/*
+ * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
+ */
+/* EINA - EFL data type library
+ * Copyright (C) 2010 Cedric BAIL, Vincent Torri
+ *
+ * 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>
+
+#ifdef EFL_HAVE_POSIX_THREADS
+#include <pthread.h>
+#endif
+
+#ifdef EFL_HAVE_WIN32_THREADS
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+# undef WIN32_LEAN_AND_MEAN
+#endif
+
+#include "eina_mempool.h"
+#include "eina_trash.h"
+
+#ifdef DEBUG
+#include "eina_private.h"
+#include "eina_log.h"
+
+static int _eina_mempool_log_dom = -1;
+
+#ifdef INF
+#undef INF
+#endif
+#define INF(...) EINA_LOG_DOM_INFO(_eina_mempool_log_dom, __VA_ARGS__)
+#endif
+
+typedef struct _One_Big One_Big;
+struct _One_Big
+{
+   const char *name;
+
+   int item_size;
+
+   int usage;
+   int over;
+
+   int served;
+   int max;
+   unsigned char *base;
+
+   Eina_Trash *empty;
+
+#ifdef EFL_HAVE_THREADS
+# ifdef EFL_HAVE_POSIX_THREADS
+   pthread_mutex_t mutex;
+# else
+   HANDLE mutex;
+# endif
+#endif
+};
+
+static void *
+eina_one_big_malloc(void *data, __UNUSED__ unsigned int size)
+{
+   One_Big *pool = data;
+   unsigned char *mem;
+
+#ifdef EFL_HAVE_THREADS
+# ifdef EFL_HAVE_POSIX_THREADS
+   pthread_mutex_lock(&pool->mutex);
+# else
+   WaitForSingleObject(pool->mutex, INFINITE);
+# endif
+#endif
+
+   if (pool->base)
+     {
+       mem = eina_trash_pop(&pool->empty);
+       pool->usage++;
+       goto on_exit;
+     }
+
+   if (pool->served < pool->max)
+     {
+       mem = pool->base + (pool->served++ * pool->item_size);
+       pool->usage++;
+       goto on_exit;
+     }
+
+   eina_error_set(0);
+   mem = malloc(pool->item_size);
+   if (!mem)
+     {
+       eina_error_set(EINA_ERROR_OUT_OF_MEMORY);
+     }
+   else
+     {
+       pool->over++;
+     }
+
+ on_exit:
+#ifdef EFL_HAVE_THREADS
+# ifdef EFL_HAVE_POSIX_THREADS
+   pthread_mutex_unlock(&pool->mutex);
+# else
+   ReleaseMutex(pool->mutex);
+# endif
+#endif
+   return mem;
+}
+
+static void
+eina_one_big_free(void *data, void *ptr)
+{
+   One_Big *pool = data;
+
+#ifdef EFL_HAVE_THREADS
+# ifdef EFL_HAVE_POSIX_THREADS
+   pthread_mutex_lock(&pool->mutex);
+# else
+   WaitForSingleObject(pool->mutex, INFINITE);
+# endif
+#endif
+
+   if ((void*) pool->base <= ptr
+       && ptr < (void*) (pool->base + (pool->max * pool->item_size)))
+     {
+       eina_trash_push(&pool->empty, ptr);
+       pool->usage--;
+     }
+   else
+     {
+       free(ptr);
+       pool->over--;
+     }
+
+#ifdef EFL_HAVE_THREADS
+# ifdef EFL_HAVE_POSIX_THREADS
+   pthread_mutex_unlock(&pool->mutex);
+# else
+   ReleaseMutex(pool->mutex);
+# endif
+#endif
+}
+
+static void*
+eina_one_big_realloc(__UNUSED__ void *data, __UNUSED__ void *element, __UNUSED__ unsigned int size)
+{
+   return NULL;
+}
+
+static void*
+eina_one_big_init(const char *context, __UNUSED__ const char *option, va_list args)
+{
+   One_Big *pool;
+   int item_size;
+   size_t length;
+
+   length = context ? strlen(context) + 1 : 0;
+
+   pool = calloc(1, sizeof (One_Big) + length);
+   if (!pool) return NULL;
+
+   item_size = va_arg(args, int);
+
+   pool->item_size = eina_mempool_alignof(item_size);
+   pool->max = va_arg(args, int);
+
+   if (length)
+     {
+       pool->name = (const char*) (pool + 1);
+       memcpy((char*) pool->name, context, length);
+     }
+
+   pool->base = malloc(pool->item_size * pool->max);
+   if (!pool->base)
+     {
+       free(pool);
+       return NULL;
+     }
+
+#ifdef EFL_HAVE_THREADS
+# ifdef EFL_HAVE_POSIX_THREADS
+   pthread_mutex_init(&pool->mutex, NULL);
+# else
+   pool->mutex = CreateMutex(NULL, FALSE, NULL);
+# endif
+#endif
+
+   return pool;
+}
+
+static void
+eina_one_big_shutdown(void *data)
+{
+   One_Big *pool;
+
+   pool = data;
+
+   if (pool->usage > 0)
+     INF("Bad news we are destroying memory still referenced in mempool [%s]\n", pool->name);
+
+   if (pool->over > 0)
+     INF("Bad news we are loosing track of pointer from mempool [%s]\n", pool->name);
+
+   free(pool->base);
+   free(pool);
+}
+
+
+static Eina_Mempool_Backend _eina_one_big_mp_backend = {
+  "one_big",
+  &eina_one_big_init,
+  &eina_one_big_free,
+  &eina_one_big_malloc,
+  &eina_one_big_realloc,
+  NULL,
+  NULL,
+  &eina_one_big_shutdown
+};
+
+Eina_Bool one_big_init(void)
+{
+#ifdef DEBUG
+   _eina_mempool_log_dom = eina_log_domain_register("eina_one_big_mempool", EINA_LOG_COLOR_DEFAULT);
+   if (_eina_mempool_log_dom < 0)
+     {
+       EINA_LOG_ERR("Could not register log domain: eina_one_big_mempool");
+       return EINA_FALSE;
+     }
+#endif
+   return eina_mempool_register(&_eina_one_big_mp_backend);
+}
+
+void one_big_shutdown(void)
+{
+   eina_mempool_unregister(&_eina_one_big_mp_backend);
+#ifdef DEBUG
+   eina_log_domain_unregister(_eina_mempool_log_dom);
+   _eina_mempool_log_dom = -1;
+#endif
+}
+
+#ifndef EINA_STATIC_BUILD_ONE_BIG
+
+EINA_MODULE_INIT(one_big_init);
+EINA_MODULE_SHUTDOWN(one_big_shutdown);
+
+#endif /* ! EINA_STATIC_BUILD_ONE_BIG */
+