139 lines
3.2 KiB
C
139 lines
3.2 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "ecore_drm_private.h"
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/* local variables */
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static int _ecore_drm_init_count = 0;
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static char *sid;
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/* external variables */
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int _ecore_drm_log_dom = -1;
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/**
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* @defgroup Ecore_Drm_Init_Group Drm Library Init and Shutdown Functions
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*
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* Functions that start and shutdown the Ecore_Drm Library.
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*/
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/**
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* Initialize the Ecore_Drm library
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*
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* @return The number of times the library has been initialized without
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* being shut down. 0 is returned if an error occurs.
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*
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* @ingroup Ecore_Drm_Init_Group
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*/
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EAPI int
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ecore_drm_init(void)
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{
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/* if we have already initialized, return the count */
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if (++_ecore_drm_init_count != 1) return _ecore_drm_init_count;
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/* try to init eina */
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if (!eina_init()) return --_ecore_drm_init_count;
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/* try to init ecore */
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if (!ecore_init())
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{
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eina_shutdown();
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return --_ecore_drm_init_count;
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}
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/* try to init ecore_event */
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if (!ecore_event_init())
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{
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ecore_shutdown();
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eina_shutdown();
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return --_ecore_drm_init_count;
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}
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/* set logging level */
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eina_log_level_set(EINA_LOG_LEVEL_DBG);
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/* try to create logging domain */
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_ecore_drm_log_dom =
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eina_log_domain_register("ecore_drm", ECORE_DRM_DEFAULT_LOG_COLOR);
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if (!_ecore_drm_log_dom)
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{
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EINA_LOG_ERR("Could not create log domain for Ecore_Drm");
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goto log_err;
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}
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/* set default logging level for this domain */
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if (!eina_log_domain_level_check(_ecore_drm_log_dom, EINA_LOG_LEVEL_DBG))
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eina_log_domain_level_set("ecore_drm", EINA_LOG_LEVEL_DBG);
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/* get sd-login properties we need */
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if (sd_pid_get_session(getpid(), &sid) < 0) goto sd_err;
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/* try to init dbus */
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if (!_ecore_drm_dbus_init(sid)) goto dbus_err;
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/* try to init eeze */
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if (!eeze_init()) goto eeze_err;
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/* return init count */
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return _ecore_drm_init_count;
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eeze_err:
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_ecore_drm_dbus_shutdown();
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dbus_err:
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free(sid);
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sd_err:
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eina_log_domain_unregister(_ecore_drm_log_dom);
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_ecore_drm_log_dom = -1;
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log_err:
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ecore_event_shutdown();
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ecore_shutdown();
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eina_shutdown();
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return --_ecore_drm_init_count;
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}
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/**
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* Shutdown the Ecore_Drm library.
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*
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* @return The number of times the library has been initialized without
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* being shutdown. 0 is returned if an error occurs.
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*
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* @ingroup Ecore_Drm_Init_Group
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*/
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EAPI int
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ecore_drm_shutdown(void)
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{
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/* _ecore_drm_init_count should not go below zero. */
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if (_ecore_drm_init_count < 1)
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{
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ERR("Ecore_Drm Shutdown called without Ecore_Drm Init");
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return 0;
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}
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/* if we are still in use, decrement init count and get out */
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if (--_ecore_drm_init_count != 0) return _ecore_drm_init_count;
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/* close eeze */
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eeze_shutdown();
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/* cleanup dbus */
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_ecore_drm_dbus_shutdown();
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/* shutdown ecore_event */
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ecore_event_shutdown();
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/* shutdown ecore */
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ecore_shutdown();
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/* unregsiter log domain */
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eina_log_domain_unregister(_ecore_drm_log_dom);
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_ecore_drm_log_dom = -1;
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/* shutdown eina */
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eina_shutdown();
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free(sid);
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/* return init count */
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return _ecore_drm_init_count;
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}
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