From c32f2770d9dd37769efd404b0c547946800b5d00 Mon Sep 17 00:00:00 2001 From: monsta Date: Tue, 22 Dec 2015 15:34:40 +0300 Subject: drop source files that aren't used for years --- libcaja-private/Makefile.am | 2 - libcaja-private/caja-file.c | 1 - libcaja-private/caja-users-groups-cache.c | 295 ------------------------------ libcaja-private/caja-users-groups-cache.h | 34 ---- 4 files changed, 332 deletions(-) delete mode 100644 libcaja-private/caja-users-groups-cache.c delete mode 100644 libcaja-private/caja-users-groups-cache.h diff --git a/libcaja-private/Makefile.am b/libcaja-private/Makefile.am index 947f9ef1..92c9a82a 100644 --- a/libcaja-private/Makefile.am +++ b/libcaja-private/Makefile.am @@ -175,8 +175,6 @@ libcaja_private_la_SOURCES = \ caja-tree-view-drag-dest.h \ caja-ui-utilities.c \ caja-ui-utilities.h \ - caja-users-groups-cache.c \ - caja-users-groups-cache.h \ caja-vfs-directory.c \ caja-vfs-directory.h \ caja-vfs-file.c \ diff --git a/libcaja-private/caja-file.c b/libcaja-private/caja-file.c index 67b3328a..51ba1978 100644 --- a/libcaja-private/caja-file.c +++ b/libcaja-private/caja-file.c @@ -44,7 +44,6 @@ #include "caja-search-directory-file.h" #include "caja-thumbnails.h" #include "caja-ui-utilities.h" -#include "caja-users-groups-cache.h" #include "caja-vfs-file.h" #include "caja-saved-search-file.h" #include diff --git a/libcaja-private/caja-users-groups-cache.c b/libcaja-private/caja-users-groups-cache.c deleted file mode 100644 index 9e579f5e..00000000 --- a/libcaja-private/caja-users-groups-cache.c +++ /dev/null @@ -1,295 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - caja-users-groups-cache.c: cache of users' and groups' names. - - Copyright (C) 2006 Zbigniew Chyla - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program 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 - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - Boston, MA 02110-1301, USA. - - Author: Zbigniew Chyla -*/ - -#include -#include "caja-users-groups-cache.h" - -#include -#include -#include - - -typedef struct _ExpiringCache ExpiringCache; - -/* times in seconds */ -#define USERS_CACHE_EXPIRE_TIME 60 -#define GROUPS_CACHE_EXPIRE_TIME 60 - -/* cache of users' names */ -static ExpiringCache *users_cache = NULL; - -/* cache of groups' names */ -static ExpiringCache *groups_cache = NULL; - - -/** - * Generic implementation of cache with guint keys and values which expire - * after specified amount of time. - */ - -typedef gpointer (*ExpiringCacheGetValFunc) (guint key); - - -struct _ExpiringCache -{ - /* Expiration time of cached value */ - time_t expire_time; - - /* Called to obtain a value by a key */ - ExpiringCacheGetValFunc get_value_func; - - /* Called to destroy a value */ - GDestroyNotify value_destroy_func; - - /* Stores cached values */ - GHashTable *cached_values; -}; - - -typedef struct _ExpiringCacheEntry ExpiringCacheEntry; - -struct _ExpiringCacheEntry -{ - ExpiringCache *cache; - guint key; - gpointer value; -}; - - -static ExpiringCache * -expiring_cache_new (time_t expire_time, ExpiringCacheGetValFunc get_value_func, - GDestroyNotify value_destroy_func) -{ - ExpiringCache *cache; - - g_assert (get_value_func != NULL); - - cache = g_new (ExpiringCache, 1); - cache->expire_time = expire_time; - cache->get_value_func = get_value_func; - cache->value_destroy_func = value_destroy_func; - cache->cached_values = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, NULL); - - return cache; -} - -static ExpiringCacheEntry * -expiring_cache_entry_new (ExpiringCache *cache, guint key, gpointer value) -{ - ExpiringCacheEntry *entry; - - entry = g_slice_new (ExpiringCacheEntry); - entry->cache = cache; - entry->key = key; - entry->value = value; - - return entry; -} - -static void -expiring_cache_entry_destroy (ExpiringCacheEntry *entry) -{ - if (entry->cache->value_destroy_func != NULL) - { - entry->cache->value_destroy_func (entry->value); - } - g_slice_free (ExpiringCacheEntry, entry); -} - -static gboolean -cb_cache_entry_expired (ExpiringCacheEntry *entry) -{ - g_hash_table_remove (entry->cache->cached_values, GSIZE_TO_POINTER (entry->key)); - expiring_cache_entry_destroy (entry); - - return FALSE; -} - -static gpointer -expiring_cache_get_value (ExpiringCache *cache, guint key) -{ - ExpiringCacheEntry *entry; - - g_assert (cache != NULL); - - if (!g_hash_table_lookup_extended (cache->cached_values, GSIZE_TO_POINTER (key), - NULL, (gpointer) &entry)) - { - entry = expiring_cache_entry_new (cache, key, cache->get_value_func (key)); - g_hash_table_insert (cache->cached_values, GSIZE_TO_POINTER (key), entry); - g_timeout_add_seconds (cache->expire_time, (GSourceFunc) cb_cache_entry_expired, entry); - } - - return entry->value; -} - - -/* - * Cache of users' names based on ExpiringCache. - */ - -typedef struct _UserInfo UserInfo; - -struct _UserInfo -{ - char *name; - char *gecos; -}; - - -static UserInfo * -user_info_new (struct passwd *password_info) -{ - UserInfo *uinfo; - - if (password_info != NULL) - { - uinfo = g_slice_new (UserInfo); - uinfo->name = g_strdup (password_info->pw_name); - uinfo->gecos = g_strdup (password_info->pw_gecos); - } - else - { - uinfo = NULL; - } - - return uinfo; -} - -static void -user_info_free (UserInfo *uinfo) -{ - if (uinfo != NULL) - { - g_free (uinfo->name); - g_free (uinfo->gecos); - g_slice_free (UserInfo, uinfo); - } -} - -static gpointer -users_cache_get_value (guint key) -{ - return user_info_new (getpwuid (key)); -} - -static UserInfo * -get_cached_user_info(guint uid) -{ - if (users_cache == NULL) - { - users_cache = expiring_cache_new (USERS_CACHE_EXPIRE_TIME, users_cache_get_value, - (GDestroyNotify) user_info_free); - } - - return expiring_cache_get_value (users_cache, uid); -} - -/** - * caja_users_cache_get_name: - * - * Returns name of user with given uid (using cached data if possible) or - * NULL in case a user with given uid can't be found. - * - * Returns: Newly allocated string or NULL. - */ -char * -caja_users_cache_get_name (uid_t uid) -{ - UserInfo *uinfo; - - uinfo = get_cached_user_info (uid); - if (uinfo != NULL) - { - return g_strdup (uinfo->name); - } - else - { - return NULL; - } -} - -/** - * caja_users_cache_get_gecos: - * - * Returns gecos of user with given uid (using cached data if possible) or - * NULL in case a user with given uid can't be found. - * - * Returns: Newly allocated string or NULL. - */ -char * -caja_users_cache_get_gecos (uid_t uid) -{ - UserInfo *uinfo; - - uinfo = get_cached_user_info (uid); - if (uinfo != NULL) - { - return g_strdup (uinfo->gecos); - } - else - { - return NULL; - } -} - -/* - * Cache of groups' names based on ExpiringCache. - */ - -static gpointer -groups_cache_get_value (guint key) -{ - struct group *group_info; - - group_info = getgrgid (GPOINTER_TO_SIZE (key)); - if (group_info != NULL) - { - return g_strdup (group_info->gr_name); - } - else - { - return NULL; - } -} - - -/** - * caja_groups_cache_get_name: - * - * Returns name of group with given gid (using cached data if possible) or - * NULL in case a group with given gid can't be found. - * - * Returns: Newly allocated string or NULL. - */ -char * -caja_groups_cache_get_name (gid_t gid) -{ - if (groups_cache == NULL) - { - groups_cache = expiring_cache_new (GROUPS_CACHE_EXPIRE_TIME, groups_cache_get_value, g_free); - } - - return g_strdup (expiring_cache_get_value (groups_cache, gid)); -} diff --git a/libcaja-private/caja-users-groups-cache.h b/libcaja-private/caja-users-groups-cache.h deleted file mode 100644 index 79ac61db..00000000 --- a/libcaja-private/caja-users-groups-cache.h +++ /dev/null @@ -1,34 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - caja-users-groups-cache.h: cache of users' and groups' names. - - Copyright (C) 2006 Zbigniew Chyla - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program 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 - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - Boston, MA 02110-1301, USA. - - Author: Zbigniew Chyla -*/ - -#ifndef CAJA_USERS_GROUPS_CACHE_H -#define CAJA_USERS_GROUPS_CACHE_H - -#include - -char *caja_users_cache_get_name (uid_t uid); -char *caja_users_cache_get_gecos (uid_t uid); -char *caja_groups_cache_get_name (gid_t gid); - -#endif /* CAJA_USERS_GROUPS_CACHE_H */ -- cgit v1.2.1