efl/legacy/eeze/src/lib/eeze_main.c

143 lines
2.9 KiB
C

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <Ecore.h>
#include <Eeze.h>
#include <Eeze_Disk.h>
#include "eeze_udev_private.h"
#include "eeze_disk_private.h"
/**
* @defgroup udev udev
*
* These are functions which interact directly with udev.
*/
_udev *udev;
int _eeze_udev_log_dom = -1;
#ifdef HAVE_EEZE_MOUNT
int _eeze_disk_log_dom = -1;
#endif
int _eeze_init_count = 0;
/**
* @defgroup main main
*
* These are general eeze functions which include init and shutdown.
*/
static Eeze_Version _version = { VMAJ, VMIN, VMIC, VREV };
EAPI Eeze_Version *eeze_version = &_version;
/**
* Initialize the eeze library.
* @return The number of times the function has been called, or -1 on failure.
*
* This function should be called prior to using any eeze functions, and MUST
* be called prior to using any udev functions to avoid a segv.
*
* @ingroup main
*/
EAPI int
eeze_init(void)
{
if (++_eeze_init_count != 1)
return _eeze_init_count;
if (!eina_init())
return 0;
_eeze_udev_log_dom = eina_log_domain_register
("eeze_udev", EINA_COLOR_CYAN);
if (_eeze_udev_log_dom < 0)
{
EINA_LOG_ERR("Could not register 'eeze_udev' log domain.");
goto eina_fail;
}
if (!ecore_init())
goto fail;
#ifdef HAVE_EEZE_MOUNT
_eeze_disk_log_dom = eina_log_domain_register
("eeze_disk", EINA_COLOR_LIGHTBLUE);
if (_eeze_disk_log_dom < 0)
{
EINA_LOG_ERR("Could not register 'eeze_disk' log domain.");
goto disk_fail;
}
if (!ecore_file_init())
goto ecore_fail;
if (!eeze_mount_init())
goto ecore_file_fail;
#endif
if (!((udev) = udev_new()))
{
EINA_LOG_ERR("Could not initialize udev library!");
#ifdef HAVE_EEZE_MOUNT
goto eeze_fail;
#else
goto ecore_fail;
#endif
}
return _eeze_init_count;
#ifdef HAVE_EEZE_MOUNT
eeze_fail:
eeze_mount_shutdown();
ecore_file_fail:
ecore_file_shutdown();
#endif
ecore_fail:
ecore_shutdown();
#ifdef HAVE_EEZE_MOUNT
disk_fail:
eina_log_domain_unregister(_eeze_disk_log_dom);
_eeze_disk_log_dom = -1;
#endif
fail:
eina_log_domain_unregister(_eeze_udev_log_dom);
_eeze_udev_log_dom = -1;
eina_fail:
eina_shutdown();
return 0;
}
/**
* Shut down the eeze library.
* @return The number of times the eeze_init has been called, or -1 when
* all occurrences of eeze have been shut down.
*
* This function should be called when no further eeze functions will be called.
*
* @ingroup main
*/
EAPI int
eeze_shutdown(void)
{
if (--_eeze_init_count != 0)
return _eeze_init_count;
udev_unref(udev);
#ifdef HAVE_EEZE_MOUNT
eeze_mount_shutdown();
ecore_file_shutdown();
ecore_shutdown();
eina_log_domain_unregister(_eeze_disk_log_dom);
_eeze_disk_log_dom = -1;
#else
ecore_shutdown();
#endif
eina_log_domain_unregister(_eeze_udev_log_dom);
_eeze_udev_log_dom = -1;
eina_shutdown();
return _eeze_init_count;
}