Remove unused OOM functions

Change-Id: Ia9eb3346109a97a89ba8dd99caa389fcb8204ed8
Signed-off-by: lokilee73 <changjoo.lee@samsung.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e2cc32..b1d2aa8 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -77,7 +77,6 @@ SET(SRCS
        src/core/sig-handler.c
        src/core/udev.c
        src/proc/cpu-info.c
-       src/proc/proc-handler.c
        src/time/time-handler.c
 )
 

diff --git a/src/proc/proc-handler.c b/src/proc/proc-handler.c
deleted file mode 100644 (file)
index 64d903d..0000000
--- a/src/proc/proc-handler.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * deviced
- *
- * Copyright (c) 2012 - 2013 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the License);
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-#include <stdio.h>
-#include <unistd.h>
-//#include <dirent.h>
-//#include <sys/types.h>
-//#include <device-node.h>
-//#include <sys/un.h>
-//#include <stdarg.h>
-#include <errno.h>
-#include <vconf.h>
-//#include <fcntl.h>
-
-#include "core/log.h"
-#include "core/common.h"
-#include "core/devices.h"
-#include "core/device-notifier.h"
-#include "shared/dbus.h"
-#include "shared/score-defines.h"
-
-#define OOMADJ_SET                     "oomadj_set"
-#define OOM_PMQOS_TIME         2000 /* ms */
-#define SIGNAL_PROC_STATUS     "ProcStatus"
-
-enum proc_status_type {
-       PROC_STATUS_LAUNCH,
-       PROC_STATUS_RESUME,
-       PROC_STATUS_TERMINATE,
-       PROC_STATUS_FOREGROUND,
-       PROC_STATUS_BACKGROUND,
-};
-
-static void memcg_move_group(int pid, int oom_score_adj)
-{
-       char buf[100];
-       FILE *f;
-       int size;
-       char exe_name[PATH_MAX];
-
-       if (get_cmdline_name(pid, exe_name, PATH_MAX) != 0) {
-               _E("fail to get process name(%d)", pid);
-               return;
-       }
-
-       _SD("memcg_move_group : %s, pid = %d", exe_name, pid);
-       if (oom_score_adj >= OOMADJ_BACKGRD_LOCKED)
-               snprintf(buf, sizeof(buf), "/sys/fs/cgroup/memory/background/cgroup.procs");
-       else if (oom_score_adj >= OOMADJ_FOREGRD_LOCKED && oom_score_adj < OOMADJ_BACKGRD_LOCKED)
-               snprintf(buf, sizeof(buf), "/sys/fs/cgroup/memory/foreground/cgroup.procs");
-       else
-               return;
-
-       f = fopen(buf, "w");
-       if (f == NULL)
-               return;
-       size = snprintf(buf, sizeof(buf), "%d", pid);
-       if (fwrite(buf, size, 1, f) != 1)
-               _E("fwrite cgroup tasks : %d", pid);
-       fclose(f);
-}
-
-int set_oom_score_adj_action(int argc, char **argv)
-{
-       FILE *fp;
-       int pid = -1;
-       int new_oom_score_adj = 0;
-
-       if (argc < 2)
-               return -1;
-       pid = atoi(argv[0]);
-       new_oom_score_adj = atoi(argv[1]);
-       if (pid < 0 || new_oom_score_adj <= -20)
-               return -1;
-
-       _I("OOMADJ_SET : pid %d, new_oom_score_adj %d", pid, new_oom_score_adj);
-
-       fp = open_proc_oom_score_adj_file(pid, "w");
-       if (fp == NULL)
-               return -1;
-       if (new_oom_score_adj < OOMADJ_SU)
-               new_oom_score_adj = OOMADJ_SU;
-       fprintf(fp, "%d", new_oom_score_adj);
-       fclose(fp);
-
-       memcg_move_group(pid, new_oom_score_adj);
-       return 0;
-}
-
-GVariant *dbus_oom_handler(GDBusConnection *conn,
-       const gchar *sender, const gchar *path, const gchar *iface, const gchar *name,
-       GVariant *param, GDBusMethodInvocation *invocation, gpointer user_data)
-{
-       pid_t pid;
-       int ret;
-       int argc;
-       char *type_str;
-       char *argv[2];
-
-       g_variant_get(param, "(siss)", &type_str, &argc, &argv[0], &argv[1]);
-
-       if (argc < 0) {
-               _E("message is invalid!");
-               ret = -EINVAL;
-               goto out;
-       }
-
-       pid = dbus_connection_get_sender_pid(conn, sender);
-       if (kill(pid, 0) == -1) {
-               _E("%d process does not exist, dbus ignored!", pid);
-               ret = -ESRCH;
-               goto out;
-       }
-
-       if (strncmp(type_str, OOMADJ_SET, strlen(OOMADJ_SET)) == 0)
-               ret = set_oom_score_adj_action(argc, (char **)&argv);
-       else
-               ret = -EINVAL;
-
-out:
-       g_free(type_str);
-       g_free(argv[0]);
-       g_free(argv[1]);
-       return g_variant_new("(i)", ret);
-}
-
-static void proc_signal_handler(GDBusConnection  *conn,
-       const gchar      *sender,
-       const gchar      *path,
-       const gchar      *iface,
-       const gchar      *name,
-       GVariant         *param,
-       gpointer          data)
-{
-       int type;
-       pid_t pid;
-
-       g_variant_get(param, "(ii)", &type, &pid);
-
-       if (type == PROC_STATUS_BACKGROUND)
-               device_notify(DEVICE_NOTIFIER_PROCESS_BACKGROUND, &pid);
-       if (type == PROC_STATUS_FOREGROUND)
-               device_notify(DEVICE_NOTIFIER_PROCESS_FOREGROUND, &pid);
-}
-
-static const dbus_method_s dbus_methods[] = {
-       { OOMADJ_SET, "siss", "i", dbus_oom_handler },
-       /* Add methods here */
-};
-
-static const dbus_interface_u dbus_interface = {
-       .oh = NULL,
-       .name = DEVICED_INTERFACE_PROCESS,
-       .methods = dbus_methods,
-       .nr_methods = ARRAY_SIZE(dbus_methods),
-};
-
-
-static void proc_change_lowmemory(keynode_t *key, void *data)
-{
-       int state = 0;
-
-       if (vconf_get_int(VCONFKEY_SYSMAN_LOW_MEMORY, &state))
-               return;
-
-       if (state == VCONFKEY_SYSMAN_LOW_MEMORY_HARD_WARNING)
-               device_notify(DEVICE_NOTIFIER_PMQOS_OOM, (void *)OOM_PMQOS_TIME);
-}
-
-static void process_init(void *data)
-{
-       int ret;
-
-       ret = subscribe_dbus_signal(NULL,
-                                       RESOURCED_PATH_PROCESS,
-                                       RESOURCED_INTERFACE_PROCESS,
-                                       SIGNAL_PROC_STATUS,
-                                       proc_signal_handler,
-                                       NULL, NULL);
-       if (ret <= 0)
-               _E("fail to init dbus method(%d)", ret);
-
-       ret = dbus_handle_add_dbus_object(NULL, DEVICED_PATH_PROCESS, &dbus_interface);
-       if (ret < 0)
-               _E("fail to init dbus method(%d)", ret);
-
-       vconf_notify_key_changed(VCONFKEY_SYSMAN_LOW_MEMORY,
-                       proc_change_lowmemory, NULL);
-}
-
-static const struct device_ops process_device_ops = {
-       .name     = "process",
-       .init     = process_init,
-};
-
-DEVICE_OPS_REGISTER(&process_device_ops)