* eina: actually add the directory too.

SVN revision: 50511
This commit is contained in:
Cedric BAIL 2010-07-26 15:58:18 +00:00
parent 07ad9d5139
commit 25ffaac60f
2 changed files with 295 additions and 0 deletions

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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

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/*
* 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 */