+++ /dev/null
-/*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * 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.
- *
- */
-
-#ifndef __AUL_UNIX_SIGNAL_H__
-#define __AUL_UNIX_SIGNAL_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief Called when the signal is occurred.
- * @since_tizen 5.5
- *
- * @param[in] signum The signal number
- * @param[in] user_data The user data passed from the callback registration function
- *
- * @see aul_unix_signal_set_event_cb()
- */
-typedef void (*aul_unix_signal_cb)(int signum, void *user_data);
-
-/**
- * @brief Initializes AUL unix signal handler.
- * @since_tizen 5.5
- *
- * @return @c 0 on success,
- * otherwise a negative error value.
- *
- * @remarks This function is only for App Framework internally.
- */
-int aul_unix_signal_init(void);
-
-/**
- * @brief Finalizes AUL unix signal handler.
- * @since_tizen 5.5
- *
- * @remarks This function is only for App Framework internally.
- */
-void aul_unix_signal_fini(void);
-
-/**
- * @brief Sets the event callback of AUL unix signal.
- * @since_tizen 5.5
- *
- * @param[in] callback The callback function to be called when the signal is occurred
- * @param[in] user_data The user data to be passed to the callback function
- * @return @c 0 on success,
- * otherwise a negative error value
- *
- * @remarks This function is only for App Framework internally.
- */
-int aul_unix_signal_set_event_cb(aul_unix_signal_cb callback, void *user_data);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __AUL_UNIX_SIGNAL_H__ */
#include "aul_watch_control_internal.h"
#include "aul_worker.h"
#include "aul_watchdog.h"
-#include "aul_unix_signal.h"
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
return true;
}
-static void __aul_signal_handler(int signum, void *user_data)
-{
- char buf[12];
- bundle *b;
- int ret;
-
- aul_sock_destroy_server(-1);
-
- b = bundle_create();
- if (!b) {
- _E("Failed to create bundle");
- return;
- }
-
- snprintf(buf, sizeof(buf), "%d", signum);
- bundle_add(b, AUL_K_SIGNAL, buf);
-
- ret = aul_sock_send_bundle(AUL_UTIL_PID, getuid(),
- APP_NOTIFY_SIGNAL, b, AUL_SOCK_NOREPLY);
- if (ret != AUL_R_OK)
- _E("Failed to notify signal. error(%d)", ret);
-
- bundle_free(b);
-}
-
static void __finalize_context(void)
{
if (__context.worker) {
__context.worker = NULL;
}
- aul_unix_signal_fini();
-
__context.initialized = false;
}
return fd;
}
- ret = aul_unix_signal_init();
- if (ret < 0)
- return AUL_R_ERROR;
-
- aul_unix_signal_set_event_cb(__aul_signal_handler, NULL);
-
__context.worker = aul_worker_create("aul+");
if (!__context.worker) {
__finalize_context();
+++ /dev/null
-/*
- * Copyright (c) 2020 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * 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.
- */
-
-#define _GNU_SOURCE
-
-#include <signal.h>
-#include <stdio.h>
-
-#include "aul_unix_signal.h"
-#include "aul_util.h"
-
-#ifdef TIZEN_FEATURE_DEBUG_MODE
-#include <dlfcn.h>
-#include <execinfo.h>
-
-#define BT_BUF_SIZE 128
-
-#define PRINT_BACKTRACE() do { \
- int i; \
- int nptrs; \
- void *buffer[BT_BUF_SIZE]; \
- char **strings; \
- Dl_info info; \
- \
- nptrs = backtrace(buffer, BT_BUF_SIZE); \
- strings = backtrace_symbols(buffer, nptrs); \
- if (!strings) { \
- dlog_print(DLOG_ERROR, "AUL_BACKTRACE", "backtrace_symbols"); \
- break; \
- } \
- \
- i = (nptrs > 2) ? 2 : 0; \
- dlog_print(DLOG_ERROR, "AUL_BACKTRACE", \
- "%s backtrace() returns %d address", \
- strings[i], nptrs - i); \
- \
- for (i = 0; i < nptrs; i++) { \
- dladdr(buffer[i], &info); \
- if (i > 1) { \
- dlog_print(DLOG_ERROR, "AUL_BACKTRACE", \
- "[%2d] %s %s\n", \
- i - 2, \
- info.dli_sname ? info.dli_sname : "?", \
- strings[i]); \
- } \
- } \
-} while (0)
-#endif /* TIZEN_FEATURE_DEBUG_MODE */
-
-typedef enum {
- AUL_SIGHUP,
- AUL_SIGINT,
- AUL_SIGQUIT,
- AUL_SIGILL,
- AUL_SIGABRT,
- AUL_SIGFPE,
- AUL_SIGBUS,
- AUL_SIGSEGV,
- AUL_SIGALRM,
- AUL_SIGTERM,
- AUL_SIGXCPU,
- AUL_SIGXFSZ,
- AUL_SIGSYS,
- AUL_SIGMAX,
-} aul_signo_e;
-
-static aul_unix_signal_cb __callback;
-static void *__user_data;
-static struct sigaction __old_action[AUL_SIGMAX];
-
-static int __get_unix_signo(aul_signo_e aul_signo)
-{
- static int unix_signo[AUL_SIGMAX] = {
- [AUL_SIGHUP] = SIGHUP,
- [AUL_SIGINT] = SIGINT,
- [AUL_SIGQUIT] = SIGQUIT,
- [AUL_SIGILL] = SIGILL,
- [AUL_SIGABRT] = SIGABRT,
- [AUL_SIGFPE] = SIGFPE,
- [AUL_SIGBUS] = SIGBUS,
- [AUL_SIGSEGV] = SIGSEGV,
- [AUL_SIGALRM] = SIGALRM,
- [AUL_SIGTERM] = SIGTERM,
- [AUL_SIGXCPU] = SIGXCPU,
- [AUL_SIGXFSZ] = SIGXFSZ,
- [AUL_SIGSYS] = SIGSYS,
- };
-
- if (aul_signo >= AUL_SIGMAX)
- return -1;
-
- return unix_signo[aul_signo];
-}
-
-static int __get_aul_signo(int signo)
-{
- int i;
-
- for (i = 0; i < AUL_SIGMAX; i++)
- if (__get_unix_signo(i) == signo)
- return i;
-
- return -1;
-}
-
-static const char *__get_aul_signo_string(aul_signo_e aul_signo)
-{
- static const char *aul_signo_string[] = {
- [AUL_SIGHUP] = "SIGHUP",
- [AUL_SIGINT] = "SIGINT",
- [AUL_SIGQUIT] = "SIGQUIT",
- [AUL_SIGILL] = "SIGILL",
- [AUL_SIGABRT] = "SIGABRT",
- [AUL_SIGFPE] = "SIGFPE",
- [AUL_SIGBUS] = "SIGBUS",
- [AUL_SIGSEGV] = "SIGSEGV",
- [AUL_SIGALRM] = "SIGALRM",
- [AUL_SIGTERM] = "SIGTERM",
- [AUL_SIGXCPU] = "SIGXCPU",
- [AUL_SIGXFSZ] = "SIGXFSZ",
- [AUL_SIGSYS] = "SIGSYS",
- };
-
- if (aul_signo >= AUL_SIGMAX)
- return "Unknown";
-
- return aul_signo_string[aul_signo];
-}
-
-static void __aul_unix_signal_handler(int signo, siginfo_t *info, void *arg)
-{
- int aul_signo;
-
- _E("[__SIGNAL__] signal: %d(%s)",
- signo, __get_aul_signo_string(__get_aul_signo(signo)));
-
-#ifdef TIZEN_FEATURE_DEBUG_MODE
- PRINT_BACKTRACE();
-#endif /* TIZEN_FEATURE_DEBUG_MODE */
-
- if (__callback)
- __callback(signo, __user_data);
-
- aul_signo = __get_aul_signo(signo);
- if (aul_signo != -1) {
- sigaction(signo, &__old_action[aul_signo], NULL);
- raise(signo);
- }
-}
-
-int aul_unix_signal_set_event_cb(aul_unix_signal_cb callback,
- void *user_data)
-{
- __callback = callback;
- __user_data = user_data;
-
- return 0;
-}
-
-int aul_unix_signal_init(void)
-{
- struct sigaction action = { 0, };
- int signo;
- int i;
-
- sigemptyset(&action.sa_mask);
- action.sa_sigaction = __aul_unix_signal_handler;
- action.sa_flags = SA_RESTART | SA_SIGINFO;
-
- for (i = 0; i < AUL_SIGMAX; i++) {
- signo = __get_unix_signo(i);
- if (signo != -1)
- sigaction(signo, &action, &__old_action[i]);
- }
-
- return 0;
-}
-
-void aul_unix_signal_fini(void)
-{
- int signo;
- int i;
-
- aul_unix_signal_set_event_cb(NULL, NULL);
-
- for (i = 0; i < AUL_SIGMAX; i++) {
- signo = __get_unix_signo(i);
- if (signo != -1)
- sigaction(signo, &__old_action[i], NULL);
- }
-}
projects / platform / core / appfw / aul-1.git / commitdiff