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Move desktop cache to efreet_cache.c 

SVN revision: 56912
This commit is contained in:
Sebastian Dransfeld 2011-02-10 14:25:44 +00:00
parent 2dd1fe0d41
commit 5e106f5cd6
5 changed files with 68 additions and 81 deletions
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2
legacy/efreet/ChangeLog
View File

@ -75,3 +75,5 @@
* Fix memleak in desktop cache create
* Pass dirs to desktop cache process as arguments
* Delay cache recreation with a timer
* Move desktop cache to efreet_cache.c, and cache all requests which
hit the eet cache

45
legacy/efreet/src/lib/efreet_cache.c
View File

@ -62,6 +62,7 @@ static Eet_Data_Descriptor *hash_array_string_edd = NULL;
static Eet_Data_Descriptor *array_string_edd = NULL;
static Eet_Data_Descriptor *hash_string_edd = NULL;
static Eina_Hash *desktops = NULL;
static Efreet_Cache_Array_String *desktop_dirs = NULL;
static Eet_File *desktop_cache = NULL;
static const char *desktop_cache_file = NULL;
@ -122,6 +123,7 @@ efreet_cache_init(void)
themes = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_icon_theme_free));
icons = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_icon_free));
fallbacks = eina_hash_string_superfast_new(EINA_FREE_CB(efreet_cache_icon_fallback_free));
desktops = eina_hash_string_superfast_new(NULL);
snprintf(buf, sizeof(buf), "%s/efreet", efreet_cache_home_get());
if (!ecore_file_exists(buf))
@ -153,6 +155,8 @@ error:
icons = NULL;
if (fallbacks) eina_hash_free(fallbacks);
fallbacks = NULL;
if (desktops) eina_hash_free(desktops);
desktops = NULL;
if (cache_exe_handler) ecore_event_handler_del(cache_exe_handler);
cache_exe_handler = NULL;
@ -176,6 +180,7 @@ efreet_cache_shutdown(void)
IF_FREE_HASH(icons);
IF_FREE_HASH(fallbacks);
IF_FREE_HASH_CB(desktops, EINA_FREE_CB(efreet_cache_desktop_free));
efreet_cache_array_string_free(desktop_dirs);
desktop_dirs = NULL;
desktop_cache = efreet_cache_close(desktop_cache);
@ -772,18 +777,26 @@ efreet_cache_array_string_free(Efreet_Cache_Array_String *array)
Efreet_Desktop *
efreet_cache_desktop_find(const char *file)
{
Efreet_Desktop *desktop;
Efreet_Desktop *cache;
char rp[PATH_MAX];
if (!realpath(file, rp)) return NULL;
if (!efreet_cache_check(&desktop_cache, efreet_desktop_cache_file(), EFREET_DESKTOP_CACHE_MAJOR)) return NULL;
desktop = eet_data_read(desktop_cache, efreet_desktop_edd(), rp);
if (!desktop) return NULL;
desktop->ref = 1;
desktop->eet = 1;
return desktop;
cache = eina_hash_find(desktops, rp);
if (cache == NON_EXISTING) return NULL;
if (cache) return cache;
cache = eet_data_read(desktop_cache, efreet_desktop_edd(), rp);
if (cache)
{
cache->eet = 1;
eina_hash_add(desktops, cache->orig_path, cache);
}
else
eina_hash_add(desktops, rp, NON_EXISTING);
return cache;
}
void
@ -793,7 +806,13 @@ efreet_cache_desktop_free(Efreet_Desktop *desktop)
Efreet_Desktop *curr;
Eina_List *l;
if (!old_desktop_caches) return;
if (!desktop ||
desktop == NON_EXISTING ||
!desktop->eet) return;
curr = eina_hash_find(desktops, desktop->orig_path);
if (curr == desktop)
eina_hash_del_by_key(desktops, desktop->orig_path);
EINA_LIST_FOREACH(old_desktop_caches, l, d)
{
@ -809,6 +828,13 @@ efreet_cache_desktop_free(Efreet_Desktop *desktop)
break;
}
}
eina_list_free(desktop->only_show_in);
eina_list_free(desktop->not_show_in);
eina_list_free(desktop->categories);
eina_list_free(desktop->mime_types);
IF_FREE_HASH(desktop->x);
free(desktop);
}
void
@ -1024,13 +1050,13 @@ cache_update_cb(void *data __UNUSED__, Ecore_File_Monitor *em __UNUSED__,
d = NEW(Efreet_Old_Cache, 1);
if (!d) goto error;
d->hash = efreet_desktop_cache;
d->hash = desktops;
d->ef = desktop_cache;
old_desktop_caches = eina_list_append(old_desktop_caches, d);
efreet_cache_array_string_free(desktop_dirs);
desktop_dirs = NULL;
efreet_desktop_cache = eina_hash_string_superfast_new(NULL);
desktops = eina_hash_string_superfast_new(NULL);
desktop_cache = NULL;
efreet_cache_array_string_free(util_cache_names);
@ -1228,6 +1254,7 @@ desktop_cache_update_free(void *data, void *ev)
it = eina_hash_iterator_tuple_new(d->hash);
EINA_ITERATOR_FOREACH(it, tuple)
{
if (tuple->data == NON_EXISTING) continue;
printf("Efreet: %d:%s still in cache on cache close!\n",
((Efreet_Desktop *)tuple->data)->ref, (char *)tuple->key);
dangling++;

87
legacy/efreet/src/lib/efreet_desktop.c
View File

@ -40,12 +40,6 @@ int _efreet_desktop_log_dom = -1;
#define DESKTOP_VERSION "1.0"
/**
* A cache of all loaded desktops, hashed by file name.
* Values are Efreet_Desktop structures
*/
Eina_Hash *efreet_desktop_cache = NULL;
/**
* The current desktop environment (e.g. "Enlightenment" or "Gnome")
*/
@ -132,7 +126,6 @@ efreet_desktop_init(void)
}
#endif
efreet_desktop_cache = eina_hash_string_superfast_new(NULL);
efreet_desktop_types = NULL;
EFREET_DESKTOP_TYPE_APPLICATION = efreet_desktop_type_add("Application",
@ -160,7 +153,6 @@ efreet_desktop_shutdown(void)
Efreet_Desktop_Type_Info *info;
IF_RELEASE(desktop_environment);
IF_FREE_HASH(efreet_desktop_cache);
EINA_LIST_FREE(efreet_desktop_types, info)
efreet_desktop_type_info_free(info);
IF_FREE_HASH(change_monitors);
@ -174,50 +166,25 @@ efreet_desktop_shutdown(void)
/**
* @param file The file to get the Efreet_Desktop from
* @return Returns a reference to a cached Efreet_Desktop on success, NULL
* on failure. This reference should not be freed.
* on failure
* @brief Gets a reference to an Efreet_Desktop structure representing the
* contents of @a file or NULL if @a file is not a valid .desktop file.
*
* By using efreet_desktop_get the Efreet_Desktop will be saved in an internal
* cache, and changes will be signalled by events.
*
* Efreet will also try to save all files fetched by efreet_desktop_get in a
* cache to speed up further requests.
* cache for quicker loading.
*/
EAPI Efreet_Desktop *
efreet_desktop_get(const char *file)
{
/* TODO: Check if we need to differentiate between desktop_new and desktop_get */
Efreet_Desktop *desktop;
if (!file) return NULL;
if (efreet_desktop_cache)
{
char rp[PATH_MAX];
if (!realpath(file, rp)) return NULL;
desktop = eina_hash_find(efreet_desktop_cache, rp);
if (desktop)
{
if (efreet_desktop_cache_check(desktop))
{
desktop->ref++;
return desktop;
}
desktop->cached = 0;
eina_hash_del_by_key(efreet_desktop_cache, rp);
}
}
desktop = efreet_desktop_new(file);
if (!desktop) return NULL;
/* If we didn't find this file in the eet cache, add path to search path */
if (!desktop->eet)
efreet_cache_desktop_add(desktop);
if (efreet_desktop_cache) eina_hash_direct_add(efreet_desktop_cache, desktop->orig_path, desktop);
desktop->cached = 1;
return desktop;
}
@ -256,14 +223,11 @@ efreet_desktop_empty_new(const char *file)
}
/**
* @param file The file to create the Efreet_Desktop from
* @return Returns a new Efreet_Desktop on success, NULL on failure
* @brief Creates a new Efreet_Desktop structure initialized from the
* contents of @a file or NULL on failure
*
* By using efreet_desktop_new the caller will get a unique copy of a
* Efreet_Desktop. The Efreet_Desktop should immidiatly after use be free'd,
* as there is no guarantee how long the pointers will be valid.
* @param file The file to get the Efreet_Desktop from
* @return Returns a reference to a cached Efreet_Desktop on success, NULL
* on failure
* @brief Gets a reference to an Efreet_Desktop structure representing the
* contents of @a file or NULL if @a file is not a valid .desktop file.
*/
EAPI Efreet_Desktop *
efreet_desktop_new(const char *file)
@ -274,7 +238,8 @@ efreet_desktop_new(const char *file)
desktop = efreet_cache_desktop_find(file);
if (desktop)
{
if (desktop->load_time == ecore_file_mod_time(desktop->orig_path))
desktop->ref++;
if (efreet_desktop_cache_check(desktop))
{
if (!efreet_desktop_environment_check(desktop))
{
@ -385,17 +350,17 @@ efreet_desktop_save(Efreet_Desktop *desktop)
* @param file The filename to save as
* @return Returns 1 on success or 0 on failure
* @brief Saves @a desktop to @a file
*
* Please use efreet_desktop_uncached_new() on an existing file
* before using efreet_desktop_save_as()
*/
EAPI int
efreet_desktop_save_as(Efreet_Desktop *desktop, const char *file)
{
if (desktop->cached && efreet_desktop_cache &&
desktop == eina_hash_find(efreet_desktop_cache, desktop->orig_path))
{
desktop->cached = 0;
eina_hash_del_by_key(efreet_desktop_cache, desktop->orig_path);
}
FREE(desktop->orig_path);
/* If we save data from eet as new, we will be in trouble */
if (desktop->eet) return 0;
IF_FREE(desktop->orig_path);
desktop->orig_path = strdup(file);
return efreet_desktop_save(desktop);
}
@ -413,23 +378,9 @@ efreet_desktop_free(Efreet_Desktop *desktop)
desktop->ref--;
if (desktop->ref > 0) return;
if (desktop->cached)
{
if (efreet_desktop_cache &&
desktop == eina_hash_find(efreet_desktop_cache, desktop->orig_path))
{
eina_hash_del_by_key(efreet_desktop_cache, desktop->orig_path);
}
efreet_cache_desktop_free(desktop);
}
if (desktop->eet)
{
eina_list_free(desktop->only_show_in);
eina_list_free(desktop->not_show_in);
eina_list_free(desktop->categories);
eina_list_free(desktop->mime_types);
IF_FREE_HASH(desktop->x);
efreet_cache_desktop_free(desktop);
}
else
{
@ -462,8 +413,8 @@ efreet_desktop_free(Efreet_Desktop *desktop)
if (info->free_func)
info->free_func(desktop->type_data);
}
free(desktop);
}
FREE(desktop);
}
/**

1
legacy/efreet/src/lib/efreet_desktop.h
View File

@ -91,7 +91,6 @@ struct _Efreet_Desktop
unsigned char hidden; /**< User delete the item */
unsigned char terminal; /**< Does the program run in a terminal */
unsigned char startup_notify; /**< The starup notify settings of the app */
unsigned char cached:1; /**< The desktop file is cached by Efreet */
unsigned char eet:1; /**< The desktop file is in eet cache */
Eina_Hash *x; /**< Keep track of all user extensions, keys that begin with X- */

14
legacy/efreet/src/lib/efreet_private.h
View File

@ -61,6 +61,17 @@
(x) = NULL; \
} while (0)
/**
* @def IF_FREE_HASH_CB(x, cb)
* If x is a valid pointer destroy x with cb and set to NULL
*/
#define IF_FREE_HASH_CB(x, cb) do { \
if (x) { \
Eina_Hash *__tmp; __tmp = (x); (x) = NULL; efreet_hash_free(__tmp, cb); \
} \
(x) = NULL; \
} while (0)
#ifdef EFREET_DEFAULT_LOG_COLOR
#undef EFREET_DEFAULT_LOG_COLOR
#endif
@ -92,9 +103,6 @@
#endif
#define WRN(...) EINA_LOG_DOM_WARN(EFREET_MODULE_LOG_DOM, __VA_ARGS__)
/* TODO: Move these to cache, make static and add accessor */
extern Eina_Hash *efreet_desktop_cache;
typedef struct _Efreet_Cache_Icon Efreet_Cache_Icon;
typedef struct _Efreet_Cache_Icon_Element Efreet_Cache_Icon_Element;
typedef struct _Efreet_Cache_Fallback_Icon Efreet_Cache_Fallback_Icon;