diff options
Diffstat (limited to 'src/audio-session-mgr.c')
| -rw-r--r-- | src/audio-session-mgr.c | 1252 |
1 files changed, 1252 insertions, 0 deletions
diff --git a/src/audio-session-mgr.c b/src/audio-session-mgr.c new file mode 100644 index 0000000..2178161 --- /dev/null +++ b/src/audio-session-mgr.c @@ -0,0 +1,1252 @@ +/* + * audio-session-manager + * + * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved. + * + * Contact: Seungbae Shin <seungbae.shin@samsung.com> + * + * 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 CONFIG_ENABLE_MULTI_INSTANCE +#define CONFIG_ENABLE_ASM_SERVER_USING_GLIB +#define CONFIG_ENABLE_SIGNAL_HANDLER +#define CONFIG_ENABLE_RETCB +#define MAKE_HANDLE_FROM_SERVER + +#include <stdio.h> +#include <stdlib.h> +#include <glib.h> +#include <sys/poll.h> +#include <sys/syscall.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/ipc.h> +#include <sys/msg.h> +#include <sys/stat.h> +#include <unistd.h> +#include <fcntl.h> +#include <signal.h> +#include <poll.h> +#include <string.h> + +#ifdef USE_SECURITY +#include <security-server.h> +#endif + +#if defined(USE_VCONF) +#include <vconf.h> +#include <errno.h> +#else +#include <gconf/gconf.h> +#include <gconf/gconf-client.h> +#include <phonestatus.h> + +#endif +#include "../include/audio-session-manager.h" +#include "../include/asm-log.h" + +#define asmgettid() (long int)getpid() +#define ASM_HANDLE_MAX 256 + +#define NO_EINTR(stmt) while ((stmt) == -1 && errno == EINTR); /* sample code by THE LINUX PROGRAMMING INTERFACE */ + +int asm_register_instance_id; + +int asm_snd_msgid; +int asm_rcv_msgid; +int asm_cb_msgid; + +ASM_msg_lib_to_asm_t asm_snd_msg; +ASM_msg_asm_to_lib_t asm_rcv_msg; +ASM_msg_asm_to_cb_t asm_cb_msg; + +ASM_sound_cb_t asm_callback; + +unsigned char str_pass[] = "< OK >"; +unsigned char str_fail[] = "<FAIL>"; + +typedef gboolean (*gLoopPollHandler_t)(gpointer d); + +typedef struct +{ + ASM_sound_events_t sound_event; + int asm_fd; + ASM_sound_cb_t asm_callback; + void *cb_data; + int asm_tid; + int handle; + bool is_used; + GSource* asm_src; + guint ASM_g_id; +} ASM_sound_ino_t; + +ASM_sound_ino_t ASM_sound_handle[ASM_HANDLE_MAX]; + +static const char* ASM_sound_events_str[] = +{ + "SHARE_MMPLAYER", + "SHARE_MMCAMCORDER", + "SHARE_MMSOUND", + "SHARE_OPENAL", + "SHARE_AVSYSTEM", + "EXCLUSIVE_MMPLAYER", + "EXCLUSIVE_MMCAMCORDER", + "EXCLUSIVE_MMSOUND", + "EXCLUSIVE_OPENAL", + "EXCLUSIVE_AVSYSTEM", + "NOTIFY", + "CALL", + "SHARE_FMRADIO", + "EXCLUSIVE_FMRADIO", + "EARJACK_UNPLUG", + "ALARM", + "VIDEOCALL", + "MONITOR" +}; + +static const char* ASM_sound_cases_str[] = +{ + "CASE_NONE", + "CASE_1PLAY_2STOP", + "CASE_1PLAY_2ALTER_PLAY", + "CASE_1PLAY_2WAIT", + "CASE_1ALTER_PLAY_2PLAY", + "CASE_1STOP_2PLAY", + "CASE_1PAUSE_2PLAY", + "CASE_1VIRTUAL_2PLAY", + "CASE_1PLAY_2PLAY_MIX" +}; + +static const char* ASM_sound_state_str[] = +{ + "STATE_NONE", + "STATE_PLAYING", + "STATE_WAITING", + "STATE_STOP", + "STATE_PAUSE", + "STATE_PAUSE_BY_APP", + "STATE_ALTER_PLAYING" +}; + +/* + * function prototypes + */ + + +unsigned int ASM_all_sound_status; + +void __asm_init_module(void); +void __asm_fini_module(void); +int __ASM_find_index(int handle); + +bool __ASM_get_sound_state(unsigned int *all_sound_status, int *error_code) +{ + int value = 0; + + if(vconf_get_int(SOUND_STATUS_KEY, &value)) { + asm_error_r("[Error = %d] __ASM_get_sound_state => phonestatus_get \n", ERR_ASM_VCONF_ERROR); + return false; + } + asm_info(" __ASM_get_sound_state : All status(%#X) \n", value); + *all_sound_status = value; + ASM_all_sound_status = value; + + return true; +} + +bool __ASM_set_sound_state(ASM_sound_events_t sound_event, ASM_sound_states_t sound_state, int *error_code) +{ + /* this function will deprecated */ + asm_info(" __ASM_set_sound_state : Event(%s), State(%s)\n", + ASM_sound_events_str[sound_event], ASM_sound_state_str[sound_state]); + + return true; +} + +gboolean __asm_fd_check(GSource * source) +{ + GSList *fd_list; + fd_list = source->poll_fds; + GPollFD *temp; + + do { + temp = (GPollFD*)fd_list->data; + if (temp->revents & (POLLIN | POLLPRI)) + return TRUE; + fd_list = fd_list->next; + } while (fd_list); + + return FALSE; /* there is no change in any fd state */ +} + + +gboolean __asm_fd_prepare(GSource *source, gint *timeout) +{ + return FALSE; +} + +gboolean __asm_fd_dispatch(GSource *source, GSourceFunc callback, gpointer user_data) +{ + callback(user_data); + return TRUE; +} + +gboolean asm_callback_handler( gpointer d) +{ + GPollFD *data = (GPollFD*)d; + unsigned int buf; + int count; + int tid = 0; + int asm_index = 0; + asm_info("asm_callback_handler"); + + if (data->revents & (POLLIN | POLLPRI)) { + int handle; + int error_code = 0; + int event_src; + unsigned int sound_status_value; + ASM_sound_commands_t rcv_command; + ASM_cb_result_t cb_res = ASM_CB_RES_NONE; + + + count = read(data->fd, &buf, sizeof(int)); + + handle = (int)( buf & 0x0000ffff); + rcv_command = (ASM_sound_commands_t)((buf >> 16) & 0x0f); + event_src = (ASM_event_sources_t)((buf >> 24) & 0x0f); + + asm_index = __ASM_find_index(handle); + if (asm_index == -1) { + asm_critical_r("asm_callback_handler : Can not find index\n"); + return false; + } + + tid = ASM_sound_handle[asm_index].asm_tid; + + if (rcv_command) { + asm_critical("[RETCB] got and start CB : TID(%d), handle(%d) cmd(%d) event_src(%d)\n", tid, handle, rcv_command, event_src ); + if (!__ASM_get_sound_state(&sound_status_value, &error_code)) { + asm_info("[ASM_CB][Error = %d] asm_callback_handler : ASM_set_sound_state => __ASM_get_sound_state \n", error_code); + } + switch (rcv_command) { + case ASM_COMMAND_PLAY: + case ASM_COMMAND_RESUME: + case ASM_COMMAND_PAUSE: + case ASM_COMMAND_STOP: + if (ASM_sound_handle[asm_index].asm_callback == NULL) { + asm_info("callback is null!!!!\n"); + return FALSE; + } + asm_info("ASM callback function pointer - start(%p)\n",ASM_sound_handle[asm_index].asm_callback); + if (ASM_sound_handle[asm_index].asm_callback != NULL) { + cb_res = (ASM_sound_handle[asm_index].asm_callback)(handle, event_src, rcv_command, sound_status_value, ASM_sound_handle[asm_index].cb_data); + } else { + asm_info("[ASM_CB][RETCB]callback in null(possibly unregistered simultaneously)\n"); + } + asm_info("[ASM_CB][RETCB]callback - end\n"); + break; + default: + break; + } +#ifdef CONFIG_ENABLE_RETCB + int rett = 0; + int buf = cb_res; + int tmpfd = -1; + char *filename2 = g_strdup_printf("/tmp/ASM.%d.%dr", ASM_sound_handle[asm_index].asm_tid, handle); + tmpfd = open(filename2, O_WRONLY | O_NONBLOCK); + if (tmpfd < 0) { + char str_error[256]; + strerror_r(errno, str_error, sizeof(str_error)); + asm_error("[ASM_CB][RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)\n", tid, tmpfd, filename2, errno, str_error); + g_free(filename2); + return FALSE; + } + rett = write(tmpfd, &buf, sizeof(buf)); + close(tmpfd); + g_free(filename2); + asm_info("[RETCB]tid(%d) finishing CB (write=%d)\n", tid, rett); +#endif + } + } + return TRUE; +} + +bool __ASM_add_sound_callback(int index, int fd, gushort events, gLoopPollHandler_t p_gloop_poll_handler ) +{ + GSource* cmd_fd_gsrc = NULL; + GSourceFuncs *src_funcs = NULL; /* handler function */ + guint gsource_handle; + GPollFD *g_fd_cmd = NULL; /* file descriptor */ + + /* 1. make GSource Object */ + src_funcs = (GSourceFuncs *)g_malloc(sizeof(GSourceFuncs)); + if (!src_funcs) { + asm_info(" __ASM_add_sound_callback : g_malloc failed on g_src_funcs"); + return false; + } + src_funcs->prepare = __asm_fd_prepare; + src_funcs->check = __asm_fd_check; + src_funcs->dispatch = __asm_fd_dispatch; + src_funcs->finalize = NULL; + cmd_fd_gsrc = g_source_new(src_funcs, sizeof(GSource)); + if (!cmd_fd_gsrc) { + asm_critical(" __ASM_add_sound_callback : g_malloc failed on m_readfd"); + return false; + } + ASM_sound_handle[index].asm_src = cmd_fd_gsrc; + + /* 2. add file description which used in g_loop() */ + g_fd_cmd = (GPollFD *)g_malloc(sizeof(GPollFD)); + g_fd_cmd->fd = fd; + g_fd_cmd->events = events; + + /* 3. combine g_source object and file descriptor */ + g_source_add_poll(cmd_fd_gsrc, g_fd_cmd); + gsource_handle = g_source_attach(cmd_fd_gsrc, NULL); + if (!gsource_handle) { + asm_critical(" __ASM_add_sound_callback : Error: Failed to attach the source to context"); + return false; + } + + asm_info(" g_source_add_poll : g_src_id(%d)\n", gsource_handle); + ASM_sound_handle[index].ASM_g_id = gsource_handle; + + /* 4. set callback */ + g_source_set_callback(cmd_fd_gsrc, p_gloop_poll_handler,(gpointer)g_fd_cmd, NULL); + + asm_info(" g_source_set_callback : %d\n", errno); + return true; +} + + +bool __ASM_remove_sound_callback(int index, gushort events) +{ + bool ret; + GPollFD *g_fd_cmd = NULL; /* store file descriptor */ + + g_fd_cmd = (GPollFD *)g_malloc(sizeof(GPollFD)); + g_fd_cmd->fd = ASM_sound_handle[index].asm_fd; + g_fd_cmd->events = events; + + asm_info(" g_source_remove_poll : fd(%d), event(%#x)\n", g_fd_cmd->fd, g_fd_cmd->events); + g_source_remove_poll(ASM_sound_handle[index].asm_src, g_fd_cmd); + asm_info(" g_source_remove_poll : %d\n", errno); + ret = g_source_remove(ASM_sound_handle[index].ASM_g_id); + asm_info(" g_source_remove : ret(%#X)\n", ret); + + ASM_sound_handle[index].ASM_g_id = 0; + ASM_sound_handle[index].asm_src = NULL; + ASM_sound_handle[index].asm_callback = NULL; + + return true; +} + +int __ASM_find_index(int handle) +{ + int i = 0; + for(i = 0; i< ASM_HANDLE_MAX; i++) { + if (handle == ASM_sound_handle[i].handle) + return i; + } + return -1; +} + +void __ASM_add_callback(int index) +{ + __ASM_add_sound_callback(index, ASM_sound_handle[index].asm_fd, (gushort)POLLIN | POLLPRI, asm_callback_handler); +} + + +void __ASM_remove_callback(int index) +{ + __ASM_remove_sound_callback(index, (gushort)POLLIN | POLLPRI); +} + + +void __ASM_open_callback(int index) +{ + mode_t pre_mask; + + asm_info(" __ASM_open_callback : index (%d)\n", index); + char *filename = g_strdup_printf("/tmp/ASM.%d.%d", ASM_sound_handle[index].asm_tid, ASM_sound_handle[index].handle); + pre_mask = umask(0); + mknod(filename, S_IFIFO|0666, 0); + umask(pre_mask); + ASM_sound_handle[index].asm_fd = open( filename, O_RDWR|O_NONBLOCK); + if (ASM_sound_handle[index].asm_fd == -1) + asm_info(" __ASM_open_callback %s : file open error(%d)\n", str_fail, errno); + else + asm_info(" __ASM_open_callback : %s : filename(%s), fd(%d)\n", str_pass, filename, ASM_sound_handle[index].asm_fd); + g_free(filename); + +#ifdef CONFIG_ENABLE_RETCB + char *filename2 = g_strdup_printf("/tmp/ASM.%d.%dr", ASM_sound_handle[index].asm_tid, ASM_sound_handle[index].handle); + pre_mask = umask(0); + mknod(filename2, S_IFIFO | 0666, 0); + umask(pre_mask); + g_free(filename2); +#endif + +} + + +void __ASM_close_callback(int index) +{ + asm_info(" __ASM_close_callback : index (%d)\n", index); + if (ASM_sound_handle[index].asm_fd < 0) { + asm_info(" __ASM_close_callback : %s : fd error.\n", str_fail); + } else { + char *filename = g_strdup_printf("/tmp/ASM.%d.%d", ASM_sound_handle[index].asm_tid, ASM_sound_handle[index].handle); + close(ASM_sound_handle[index].asm_fd); + remove(filename); + asm_info(" __ASM_close_callback : %s : filename(%s), fd(%d)\n", str_pass, filename, ASM_sound_handle[index].asm_fd); + g_free(filename); + } + +#ifdef CONFIG_ENABLE_RETCB + char *filename2 = g_strdup_printf("/tmp/ASM.%d.%dr", ASM_sound_handle[index].asm_tid, ASM_sound_handle[index].handle); + + /* Defensive code - wait until callback timeout although callback is removed */ + int buf = ASM_CB_RES_STOP; + int tmpfd = -1; + + tmpfd = open(filename2, O_WRONLY | O_NONBLOCK); + if (tmpfd < 0) { + char str_error[256]; + strerror_r(errno, str_error, sizeof(str_error)); + asm_error("[__ASM_close_callback][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)\n", + ASM_sound_handle[index].asm_tid, tmpfd, filename2, errno, str_error); + } else { + asm_info("write ASM_CB_RES_STOP(tid:%d) for waiting server\n", ASM_sound_handle[index].asm_tid); + write(tmpfd, &buf, sizeof(buf)); + close(tmpfd); + } + + remove(filename2); + g_free(filename2); +#endif + +} + +bool __asm_construct_snd_msg(int asm_pid, int handle, ASM_sound_events_t sound_event, + ASM_requests_t request_id, ASM_sound_states_t sound_state, ASM_resource_t resource, int *error_code) +{ + asm_snd_msg.instance_id = asm_pid; + + asm_snd_msg.data.handle = handle; + asm_snd_msg.data.request_id = request_id; + asm_snd_msg.data.sound_event = sound_event; + asm_snd_msg.data.sound_state = sound_state; + asm_snd_msg.data.system_resource = resource; + + asm_info(" ASM_Lib send message (tid=%ld,handle=%d,req=%d,evt=%d,state=%d,resource=%d)\n", asm_snd_msg.instance_id, asm_snd_msg.data.handle, + asm_snd_msg.data.request_id, asm_snd_msg.data.sound_event, asm_snd_msg.data.sound_state, asm_snd_msg.data.system_resource); + asm_info(" instance_id : %ld\n", asm_snd_msg.instance_id); + asm_info(" handle : %d\n", asm_snd_msg.data.handle); + + return true; +} + + +bool __ASM_init_msg(int *error_code) +{ + asm_snd_msgid = msgget((key_t)2014, 0666); + asm_rcv_msgid = msgget((key_t)4102, 0666); + asm_cb_msgid = msgget((key_t)4103, 0666); + + + asm_info(" __asm_init !! : snd_msqid(%#X), rcv_msqid(%#X), cb_msqid(%#X)\n", asm_snd_msgid, + asm_rcv_msgid, asm_cb_msgid); + + + if (asm_snd_msgid == -1 || asm_rcv_msgid == -1 || asm_cb_msgid == -1 ) { + *error_code = ERR_ASM_MSG_QUEUE_MSGID_GET_FAILED; + asm_info(" __ASM_init : Msgget failed with error.\n"); + return false; + } + + return true; +} + +void __ASM_init_callback(int index) +{ + __ASM_open_callback(index); + __ASM_add_callback(index); +} + + +void __ASM_destroy_callback(int index) +{ + asm_info(" __ASM_destroy_callback !!\n"); + __ASM_remove_callback(index); + __ASM_close_callback(index); +} + +#ifdef USE_SECURITY +bool __ASM_set_cookie (unsigned char* cookie) +{ + int retval = -1; + int cookie_size = 0; + asm_info ("<<<< [%s]\n", __func__); + + cookie_size = security_server_get_cookie_size(); + if (cookie_size != COOKIE_SIZE) { + asm_error ("[Security] security_server_get_cookie_size(%d) != COOKIE_SIZE(%d)\n", cookie_size, COOKIE_SIZE); + return false; + } + + retval = security_server_request_cookie (cookie, COOKIE_SIZE); + if (retval == SECURITY_SERVER_API_SUCCESS) { + asm_info ("[Security] security_server_request_cookie() returns [%d]\n", retval); + return true; + } else { + asm_error ("[Security] security_server_request_cookie() returns [%d]\n", retval); + return false; + } +} +#endif + +EXPORT_API +bool ASM_register_sound(const int application_pid, int *asm_handle, ASM_sound_events_t sound_event, ASM_sound_states_t sound_state, ASM_sound_cb_t callback, void *cb_data, ASM_resource_t mm_resource, int *error_code) +{ + int error = 0; + unsigned int sound_status_value; + int handle = 0; + int asm_pid = 0; + int index = 0; + int ret = 0; + unsigned int rcv_sound_status_value; + + if (error_code==NULL) { + asm_error_r("[Error] ASM_register_sound : invalid parameter. \n"); + return false; + } + + if (sound_event< ASM_EVENT_SHARE_MMPLAYER || sound_event >= ASM_EVENT_MAX) { + *error_code = ERR_ASM_EVENT_IS_INVALID; + asm_error_r("[Error] ASM_register_sound : invalid sound event \n"); + return false; + } + + for (index = 0; index < ASM_HANDLE_MAX; index++) { + if (ASM_sound_handle[index].is_used == FALSE) { + break; + } + } + + if (index == ASM_HANDLE_MAX) { + *error_code = ERR_ASM_EVENT_IS_FULL; + asm_error_r("[Error] >>>> ASM_register_sound : local sound event is full(MAX) \n"); + return false; + } + + if (application_pid == -1) { + asm_pid = asmgettid(); + } else if (application_pid > 2) { + asm_pid = application_pid; + } else { + *error_code = ERR_ASM_INVALID_PARAMETER; + asm_error_r("[Error] >>>> ASM_register_sound : invalid pid %d\n", application_pid); + return false; + } + + ASM_sound_handle[index].sound_event = sound_event; + ASM_sound_handle[index].asm_tid = asm_pid; + + asm_info(" <<<< ASM_register_sound : Event(%s), Tid(%d), Index(%d) \n", ASM_sound_events_str[sound_event], ASM_sound_handle[index].asm_tid, index); + + if (!__ASM_init_msg(&error)) { + asm_error("[Error = %d] >>>> ASM_register_sound =>__asm_init \n", error); + } + + if (!__ASM_get_sound_state(&sound_status_value, error_code)) { + asm_error("[Error = %d] >>>> ASM_register_sound => __ASM_get_sound_state \n", *error_code); + } + + /* If state is PLAYING, do set state immediately */ + if (sound_state == ASM_STATE_PLAYING) { + asm_info(" <<<< ASM_register_sound : Event(%s), Tid(%d), State(PLAYING) \n", ASM_sound_events_str[sound_event], ASM_sound_handle[index].asm_tid); + if (!__ASM_set_sound_state(sound_event, ASM_STATE_PLAYING, error_code)) { + asm_error_r("[Error = %d] >>>> ASM_register_sound => __ASM_set_sound_state(PLAYING) \n", *error_code); + return false; + } + } else { + asm_info(" <<<< ASM_register_sound : Event(%s), Tid(%ld), State(WAITING) \n", ASM_sound_events_str[sound_event], asmgettid()); + } + + + handle = -1; /* for register & get handle from server */ + +#ifdef USE_SECURITY + /* get cookie from security server */ + if (__ASM_set_cookie (asm_snd_msg.data.cookie) == false) + return false; +#endif + + /* Construct msg to send -> send msg -> recv msg */ + if (!__asm_construct_snd_msg(asm_pid, handle, sound_event, ASM_REQUEST_REGISTER, sound_state, mm_resource, error_code)) { + asm_error_r("[Error] >>>> ASM_register_sound : Send msg construct failed.\n"); + return false; + } + NO_EINTR(ret = msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_SND_ERROR; + asm_error_r("[Error] >>>> ASM_register_sound : Msgsnd failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + NO_EINTR(ret = msgrcv(asm_rcv_msgid, (void *)&asm_rcv_msg, sizeof(asm_rcv_msg.data), asm_pid, 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_RCV_ERROR; + asm_error_r("[Error] >>>> ASM_register_sound : Msgrcv failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + /* Construct msg to send -> send msg -> recv msg : end */ + +#ifdef USE_SECURITY + /* Check privilege first */ + if (asm_rcv_msg.data.check_privilege == 0) { + asm_error_r("[Security] Check privilege from server Failed!!!\n"); + *error_code = ERR_ASM_CHECK_PRIVILEGE_FAILED; + return false; + } else { + asm_info ("[Security] Check privilege from server Success"); + } +#endif + + handle = asm_rcv_msg.data.alloc_handle; /* get handle from server */ + if (handle == -1) { + asm_error_r("[Error] >>> ASM_register_sound : Create handle from server failed\n"); + *error_code = ERR_ASM_HANDLE_IS_FULL; + return false; + } + + ASM_sound_handle[index].handle = handle; + + __ASM_init_callback(index); + + asm_info( "ASM_register_sound \n"); +/********************************************************************************************************/ + switch (asm_rcv_msg.data.result_sound_command) { + case ASM_COMMAND_PAUSE: + case ASM_COMMAND_STOP: + if (handle == asm_rcv_msg.data.cmd_handle) { + + + __ASM_destroy_callback(index); + + ASM_sound_handle[index].asm_fd = 0; + ASM_sound_handle[index].asm_tid = 0; + ASM_sound_handle[index].sound_event = ASM_EVENT_NONE; + ASM_sound_handle[index].is_used = FALSE; + + *error_code = ERR_ASM_POLICY_CANNOT_PLAY; + return false; + } else { + int action_index = 0; + + if (!__ASM_get_sound_state(&rcv_sound_status_value, error_code)) { + asm_error("[ASM_CB][Error = %d] asm_callback_handler : ASM_set_sound_state => __ASM_get_sound_state \n", *error_code); + } + + asm_info("[ASM_CB] asm_callback_handler : Callback : TID(%ld), handle(%d)\n", asm_rcv_msg.instance_id, asm_rcv_msg.data.cmd_handle); + action_index = __ASM_find_index(asm_rcv_msg.data.cmd_handle); + if (action_index == -1) { + asm_error("[ASM_CB] Can not find index of instance %ld, handle %d\n", asm_rcv_msg.instance_id, asm_rcv_msg.data.cmd_handle); + } else { + if (ASM_sound_handle[action_index].asm_callback!=NULL) { + ASM_sound_handle[action_index].asm_callback(asm_rcv_msg.data.cmd_handle, ASM_sound_handle[action_index].sound_event, asm_rcv_msg.data.result_sound_command, rcv_sound_status_value, ASM_sound_handle[action_index].cb_data); + } else { + asm_info("[ASM_CB] null callback"); + } + } + } + break; + + case ASM_COMMAND_PLAY: + case ASM_COMMAND_NONE: + case ASM_COMMAND_RESUME: + default: + break; + } +/********************************************************************************************************/ + + + ASM_sound_handle[index].asm_callback = callback; + ASM_sound_handle[index].cb_data = cb_data; + ASM_sound_handle[index].is_used = TRUE; + + asm_info(" >>>> ASM_register_sound : Event(%s), Handle(%d), CBFuncPtr(%p) \n", ASM_sound_events_str[sound_event], handle, callback); + /* Add [out] param, asm_handle */ + *asm_handle = handle; + + return true; + +} + +EXPORT_API +bool ASM_change_callback(const int asm_handle, ASM_sound_events_t sound_event, ASM_sound_cb_t callback, void *cb_data, int *error_code) +{ + int handle=0; + + if (error_code==NULL) { + asm_error_r("[Error] ASM_unregister_sound : invalid parameter. \n"); + return false; + } + + if (sound_event < ASM_EVENT_SHARE_MMPLAYER || sound_event >= ASM_EVENT_MAX) { + *error_code = ERR_ASM_EVENT_IS_INVALID; + asm_error_r("[Error] ASM_unregister_sound : invalid sound event \n"); + return false; + } + + int asm_index = -1; + + if (asm_handle < 0 || asm_handle >= ASM_SERVER_HANDLE_MAX) { + *error_code = ERR_ASM_POLICY_INVALID_HANDLE; + asm_error_r("[Error] >>>> invalid handle %d. callback is not registered\n", asm_handle); + return false; + } + + handle = asm_handle; + + asm_index = __ASM_find_index(handle); + if (asm_index == -1) { + *error_code = ERR_ASM_POLICY_INVALID_HANDLE; + asm_error_r("[Error] >>>> Can not find index for handle %d [%d]\n", handle, __LINE__); + return false; + } + + asm_info("callback function has changed to %p\n", callback); + ASM_sound_handle[asm_index].asm_callback = callback; + ASM_sound_handle[asm_index].cb_data = cb_data; + + return true; +} + + +EXPORT_API +bool ASM_unregister_sound(const int asm_handle, ASM_sound_events_t sound_event, int *error_code) +{ + int handle=0; + int asm_index = -1; + int ret = 0; + + if (error_code==NULL) { + asm_error_r("[Error] ASM_unregister_sound : invalid parameter. \n"); + return false; + } + + if (sound_event<ASM_EVENT_SHARE_MMPLAYER || sound_event >= ASM_EVENT_MAX) { + *error_code = ERR_ASM_EVENT_IS_INVALID; + asm_error_r("[Error] ASM_unregister_sound : invalid sound event %d\n", sound_event); + return false; + } + + if (asm_handle < 0 || asm_handle >= ASM_SERVER_HANDLE_MAX) { + *error_code = ERR_ASM_POLICY_INVALID_HANDLE; + asm_error_r("[Error] >>>> invalid handle %d. callback is not registered\n", asm_handle); + return false; + } + + handle = asm_handle; + asm_index = __ASM_find_index(handle); + if (asm_index == -1) { + *error_code = ERR_ASM_POLICY_INVALID_HANDLE; + asm_error_r("[Error] >>>> Can not find index for handle %d [%d]\n", handle, __LINE__); + return false; + } + asm_info("<<<< ASM_unregister_sound : Event(%s), Tid(%d), Handle(%d) Index(%d)\n", + ASM_sound_events_str[sound_event], ASM_sound_handle[asm_index].asm_tid, ASM_sound_handle[asm_index].handle, asm_index); + + if (!__asm_construct_snd_msg(ASM_sound_handle[asm_index].asm_tid, handle, sound_event, ASM_REQUEST_UNREGISTER, ASM_STATE_NONE, ASM_RESOURCE_NONE, error_code)) { + asm_error_r(">>>> Send msg construct failed.\n"); + return false; + } + + NO_EINTR(ret = msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_SND_ERROR; + asm_error_r("[Error] >>>> ASM_unregister_sound : Msgsnd failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + + __ASM_destroy_callback(asm_index); + + ASM_sound_handle[asm_index].asm_fd = 0; + ASM_sound_handle[asm_index].asm_tid = 0; + ASM_sound_handle[asm_index].sound_event = ASM_EVENT_NONE; + ASM_sound_handle[asm_index].is_used = FALSE; + + asm_info(">>>> ASM_unregister_sound : Event(%s) \n", ASM_sound_events_str[sound_event]); + + return true; +} + +EXPORT_API +bool ASM_get_sound_status(unsigned int *all_sound_status, int *error_code) +{ + if (all_sound_status == NULL || error_code == NULL) { + if (error_code) + *error_code = ERR_ASM_UNKNOWN_ERROR; + asm_error_r("[Error] ASM_get_sound_status : invalid parameter \n"); + return false; + } + + asm_info("<<<< ASM_get_sound_status : Tid(%ld) \n", asmgettid()); + + if (!__ASM_get_sound_state(all_sound_status, error_code)) { + asm_error_r("[Error = %d] >>>> ASM_get_sound_status => __ASM_get_sound_state \n", *error_code); + return false; + } + + asm_info(">>>> ASM_get_sound_status : All status(%#X) \n", *all_sound_status); + + return true; +} + +EXPORT_API +bool ASM_get_process_session_state(const int asm_handle, ASM_sound_states_t *sound_state, int *error_code) +{ + int handle = 0; + int asm_index = 0; + int ret = 0; + + if (sound_state == NULL || error_code == NULL) { + if (error_code) + *error_code = ERR_ASM_UNKNOWN_ERROR; + asm_error_r("[Error] ASM_get_process_session_state : invalid parameter \n"); + return false; + } + + handle = asm_handle; + asm_index = __ASM_find_index(handle); + if (asm_index == -1) { + asm_error_r("Can not find index of %d [%d]\n", handle, __LINE__); + return false; + } + + + asm_info("<<<< ASM_get_process_session_state : Pid(%d)\n", ASM_sound_handle[asm_index].asm_tid); + + if (!__asm_construct_snd_msg(ASM_sound_handle[asm_index].asm_tid, handle, ASM_EVENT_MONITOR, ASM_REQUEST_GETMYSTATE, ASM_STATE_NONE, ASM_RESOURCE_NONE, error_code)) { + asm_error_r("[Error] >>>> ASM_get_sound_state : Send msg construct failed.\n"); + return false; + } + + + NO_EINTR(ret = msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_SND_ERROR; + asm_error_r("[Error] >>>> ASM_get_process_session_state : Msgsnd failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + + NO_EINTR(ret = msgrcv(asm_rcv_msgid, (void *)&asm_rcv_msg, sizeof(asm_rcv_msg.data), asm_snd_msg.instance_id, 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_RCV_ERROR; + asm_error_r("[Error] >>>> ASM_get_process_session_state : Msgrcv failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + + *sound_state = asm_rcv_msg.data.result_sound_state; + + asm_info(">>>> ASM_get_process_session_state : Pid(%d), State(%s) \n", ASM_sound_handle[asm_index].asm_tid, ASM_sound_state_str[*sound_state]); + + + return true; +} + +EXPORT_API +bool ASM_get_sound_state(const int asm_handle, ASM_sound_events_t sound_event, ASM_sound_states_t *sound_state, int *error_code) +{ + int handle = 0; + int asm_index = 0; + int ret = 0; + + if (sound_state == NULL || error_code == NULL) { + if (error_code) + *error_code = ERR_ASM_UNKNOWN_ERROR; + asm_error_r("[Error] ASM_get_sound_state : invalid parameter \n"); + return false; + } + if (sound_event < ASM_EVENT_SHARE_MMPLAYER || sound_event >= ASM_EVENT_MAX) { + *error_code = ERR_ASM_EVENT_IS_INVALID; + asm_error_r("[Error] ASM_get_sound_state : invalid sound event (%x)\n",sound_event); + return false; + } + handle = asm_handle; + + asm_index = __ASM_find_index(handle); + if (asm_index == -1) { + asm_error_r("Can not find index of %d [%d]\n", handle, __LINE__); + return false; + } + asm_info("<<<< ASM_get_sound_state : Event(%s), Tid(%d), handle(%d)\n", + ASM_sound_events_str[sound_event], ASM_sound_handle[asm_index].asm_tid, ASM_sound_handle[asm_index].handle); + + if (!__asm_construct_snd_msg(ASM_sound_handle[asm_index].asm_tid, handle, sound_event, ASM_REQUEST_GETSTATE, ASM_STATE_NONE, ASM_RESOURCE_NONE, error_code)) { + asm_error_r("[Error] >>>> ASM_get_sound_state : Send msg construct failed.\n"); + return false; + } + + + NO_EINTR(ret = msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_SND_ERROR; + asm_error_r("[Error] >>>> ASM_get_sound_state : Msgsnd failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + + NO_EINTR(ret = msgrcv(asm_rcv_msgid, (void *)&asm_rcv_msg, sizeof(asm_rcv_msg.data), asm_snd_msg.instance_id, 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_RCV_ERROR; + asm_error_r("[Error] >>>> ASM_get_sound_state : Msgrcv failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + + *sound_state = asm_rcv_msg.data.result_sound_state; + + asm_info(">>>> ASM_get_sound_state : Event(%s), State(%s) \n", + ASM_sound_events_str[sound_event], ASM_sound_state_str[*sound_state]); + + + return true; +} + + +EXPORT_API +bool ASM_set_sound_state(const int asm_handle, ASM_sound_events_t sound_event, ASM_sound_states_t sound_state, ASM_resource_t mm_resource, int *error_code) +{ + int handle = 0; + int asm_index = 0; + int ret = 0; + unsigned int rcv_sound_status_value; + + asm_info("<<<< ASM_set_sound_state \n"); + if (error_code == NULL) { + asm_error_r("error_code is null \n"); + return false; + } + + if (sound_event < 0 || sound_event > ASM_PRIORITY_MATRIX_MIN) { + asm_error_r(" ASM_set_sound_state(%x,%x) arg is out of bound!!\n", sound_event, sound_state); + *error_code = ERR_ASM_EVENT_IS_INVALID; + return false; + } + + if (asm_handle < 0 || asm_handle >= ASM_SERVER_HANDLE_MAX) { + *error_code = ERR_ASM_POLICY_INVALID_HANDLE; + asm_error_r("[Error] ASM_set_sound_state : Invalid handle %d \n", asm_handle); + return false; + } + + handle = asm_handle; + + asm_index = __ASM_find_index(handle); + if (asm_index == -1) { + asm_error_r("Can not find index of %d [%d]\n", handle, __LINE__); + return false; + } + + asm_info("<<<< ASM_set_sound_state : Event(%s), State(%s), Tid(%d), handle(%d) \n", + ASM_sound_events_str[sound_event], ASM_sound_state_str[sound_state], ASM_sound_handle[asm_index].asm_tid, ASM_sound_handle[asm_index].handle); + + + if (!__asm_construct_snd_msg(ASM_sound_handle[asm_index].asm_tid, ASM_sound_handle[asm_index].handle, sound_event, ASM_REQUEST_SETSTATE, sound_state, mm_resource, error_code)) { + asm_error_r("[Error] >>>> ASM_set_sound_state : Send msg construct failed.\n"); + return false; + } + + NO_EINTR(ret = msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_SND_ERROR; + asm_error_r("[Error] >>>> ASM_set_sound_state : Msgsnd failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + + if (sound_state == ASM_STATE_PLAYING ) { + NO_EINTR(ret = msgrcv(asm_rcv_msgid, (void *)&asm_rcv_msg, sizeof(asm_rcv_msg.data), ASM_sound_handle[handle].asm_tid, 0)); + if (ret == -1) { + *error_code = ERR_ASM_MSG_QUEUE_RCV_ERROR; + asm_error_r("[Error] >>>> ASM_set_sound_state : Msgrcv failed (%d,%s) \n", errno, strerror(errno)); + return false; + } + + asm_info( " <<<<<<<<<<<<<<<< [BEFORE] Callback : Main Context >>>>>>>>>>>>>>>>>>>> \n"); + /********************************************************************************************************/ + switch (asm_rcv_msg.data.result_sound_command) { + case ASM_COMMAND_PAUSE: + case ASM_COMMAND_STOP: + if (handle == asm_rcv_msg.data.cmd_handle) { + + asm_index = __ASM_find_index(asm_rcv_msg.data.cmd_handle); + if (asm_index == -1) { + *error_code = ERR_ASM_POLICY_INVALID_HANDLE; + asm_error_r( "[Error] >>>> Can not find index from instance_id %ld, handle %d [%d]\n", + asm_rcv_msg.instance_id, asm_rcv_msg.data.cmd_handle, __LINE__); + return false; + } + + *error_code = ERR_ASM_POLICY_CANNOT_PLAY; + return false; + } else { + if (!__ASM_get_sound_state(&rcv_sound_status_value, error_code)) { + asm_error("[ASM_CB][Error = %d] asm_callback_handler : ASM_set_sound_state => __ASM_get_sound_state \n", *error_code); + } + + asm_info("[ASM_CB] asm_callback_handler : Callback : TID(%ld), handle(%d)\n", asm_rcv_msg.instance_id, asm_rcv_msg.data.cmd_handle); + + asm_index = __ASM_find_index(asm_rcv_msg.data.cmd_handle); + if (asm_index == -1) { + *error_code = ERR_ASM_POLICY_INVALID_HANDLE; + asm_error_r("[Error] >>>> Can not find index from instance_id %ld, handle %d [%d]\n", + asm_rcv_msg.instance_id, asm_rcv_msg.data.cmd_handle, __LINE__); + return false; + } + + if (ASM_sound_handle[asm_index].asm_callback!=NULL) { + ASM_sound_handle[asm_index].asm_callback(asm_rcv_msg.data.cmd_handle, ASM_sound_handle[asm_index].sound_event, asm_rcv_msg.data.result_sound_command, rcv_sound_status_value, ASM_sound_handle[asm_index].cb_data); + } else { + asm_info("[ASM_CB]callback in null\n"); + } + } + break; + + case ASM_COMMAND_PLAY: + case ASM_COMMAND_NONE: + case ASM_COMMAND_RESUME: + default: + break; + } + /********************************************************************************************************/ + asm_info(" <<<<<<<<<<<<<<<< [AFTER] Callback : Main Context >>>>>>>>>>>>>>>>>>>> \n"); + + } + + + asm_info(">>>> ASM_set_sound_state : Event(%s), State(%s) \n", ASM_sound_events_str[sound_event],ASM_sound_state_str[sound_state]); + + return true; +} + +EXPORT_API +void ASM_dump_sound_state() +{ + int error = 0; + int ret = 0; + + if (!__ASM_init_msg(&error) ) { + asm_error("[Error = %d] >>>> %s =>__asm_init \n", error, __func__); + } + if (!__asm_construct_snd_msg(getpid(), 0, 0, ASM_REQUEST_DUMP, ASM_STATE_NONE, ASM_RESOURCE_NONE, NULL)) { + asm_error_r("[Error] >>>> %s : Send msg construct failed.\n", __func__); + return; + } + NO_EINTR(ret = msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0)); + if (ret == -1) { + asm_error_r("[Error] >>>> ASM_dump_sound_state : Msgsnd failed (%d,%s) \n", errno, strerror(errno)); + return; + } +} + + +void ASM_ask_sound_policy(ASM_sound_events_t playing_sound, ASM_sound_events_t request_sound, + ASM_sound_cases_t *sound_policy) +{ +} + + +#if defined(CONFIG_ENABLE_SIGNAL_HANDLER) +struct sigaction ASM_int_old_action; +struct sigaction ASM_abrt_old_action; +struct sigaction ASM_segv_old_action; +struct sigaction ASM_term_old_action; +struct sigaction ASM_sys_old_action; +struct sigaction ASM_xcpu_old_action; + +void __ASM_unregister_sound(int index) +{ + int error_code = 0; + int ret = 0; + unsigned int sound_status_value; + + asm_info(" <<<< __ASM_unregister_sound : Event(%s), Index(%d) \n", ASM_sound_events_str[ASM_sound_handle[index].sound_event], index); + if (!__ASM_get_sound_state(&sound_status_value, &error_code)) { + asm_error("[Error = %d] >>>> ASM_unregister_sound => __ASM_get_sound_state \n", error_code); + } + if (!__ASM_set_sound_state(ASM_sound_handle[index].sound_event, ASM_STATE_NONE, &error_code)) { + asm_error("[Error = %d] >>>> __ASM_unregister_sound => __ASM_set_sound_state(NONE) \n", error_code); + } + + if (!__asm_construct_snd_msg(ASM_sound_handle[index].asm_tid, ASM_sound_handle[index].handle, ASM_sound_handle[index].sound_event, ASM_REQUEST_UNREGISTER, ASM_STATE_NONE, ASM_RESOURCE_NONE, &error_code)) { + asm_error(" >>>> Send msg construct failed.\n"); + } + + NO_EINTR(ret = msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0)); + if (ret == -1) { + asm_error_r("[Error] >>>> __ASM_unregister_sound : Msgsnd failed (%d,%s) \n", errno, strerror(errno)); + } + + __ASM_destroy_callback(index); + + asm_info(" >>>> __ASM_unregister_sound : Event(%s) \n", ASM_sound_events_str[ASM_sound_handle[index].sound_event]); + + ASM_sound_handle[index].asm_fd = 0; + ASM_sound_handle[index].asm_tid = 0; + ASM_sound_handle[index].sound_event = ASM_EVENT_NONE; + ASM_sound_handle[index].is_used = FALSE; + +} + + +void __ASM_signal_handler(int signo) +{ + int exit_pid = 0; + int asm_index = 0; + int run_emergency_exit = 0; + + for (asm_index=0 ;asm_index < ASM_HANDLE_MAX; asm_index++) { + if (ASM_sound_handle[asm_index].is_used == TRUE) { + exit_pid = ASM_sound_handle[asm_index].asm_tid; + if (exit_pid == asmgettid()) { + run_emergency_exit = 1; + break; + } + } + } + + if (run_emergency_exit) { + asm_snd_msg.instance_id = exit_pid; + asm_snd_msg.data.handle = 0; + asm_snd_msg.data.request_id = ASM_REQUEST_EMERGENT_EXIT; + asm_snd_msg.data.sound_event = 0; + asm_snd_msg.data.sound_state = 0; + /* signal block -------------- */ + sigset_t old_mask, all_mask; + sigfillset(&all_mask); + sigprocmask(SIG_BLOCK, &all_mask, &old_mask); + + if (msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0) < 0) { + asm_info("[signal handler][msgsnd failed]tid=%ld, reqid=%d, handle=0x%x, state=0x%x event=%d size=%d\n",asm_snd_msg.instance_id, + asm_snd_msg.data.request_id, asm_snd_msg.data.handle, asm_snd_msg.data.sound_state, asm_snd_msg.data.sound_event, sizeof(asm_snd_msg.data) ); + int tmpid = msgget((key_t)2014, 0666); + if (msgsnd(tmpid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0) > 0) { + asm_info("[signal handler]msgsnd succeed\n"); + } else { + asm_critical("[signal handler]msgsnd retry also failed.\n"); + } + } + + sigprocmask(SIG_SETMASK, &old_mask, NULL); + /* signal unblock ------------ */ + } + + switch (signo) { + case SIGINT: + sigaction(SIGINT, &ASM_int_old_action, NULL); + raise( signo); + break; + case SIGABRT: + sigaction(SIGABRT, &ASM_abrt_old_action, NULL); + raise( signo); + break; + case SIGSEGV: + sigaction(SIGSEGV, &ASM_segv_old_action, NULL); + raise( signo); + break; + case SIGTERM: + sigaction(SIGTERM, &ASM_term_old_action, NULL); + raise( signo); + break; + case SIGSYS: + sigaction(SIGSYS, &ASM_sys_old_action, NULL); + raise( signo); + break; + case SIGXCPU: + sigaction(SIGXCPU, &ASM_xcpu_old_action, NULL); + raise( signo); + break; + default: + break; + } +} + +#endif +void __attribute__((constructor)) __ASM_init_module(void) +{ +#if defined(CONFIG_ENABLE_SIGNAL_HANDLER) + struct sigaction ASM_action; + ASM_action.sa_handler = __ASM_signal_handler; + ASM_action.sa_flags = SA_NOCLDSTOP; + sigemptyset(&ASM_action.sa_mask); + + asm_info(" __ASM_init_module : start \n"); + + sigaction(SIGINT, &ASM_action, &ASM_int_old_action); + sigaction(SIGABRT, &ASM_action, &ASM_abrt_old_action); + sigaction(SIGSEGV, &ASM_action, &ASM_segv_old_action); + sigaction(SIGTERM, &ASM_action, &ASM_term_old_action); + sigaction(SIGSYS, &ASM_action, &ASM_sys_old_action); + sigaction(SIGXCPU, &ASM_action, &ASM_xcpu_old_action); +#endif +} + + +void __attribute__((destructor)) __ASM_fini_module(void) +{ +#if defined(CONFIG_ENABLE_SIGNAL_HANDLER) + asm_info(" __ASM_fini_module : start \n"); + + int exit_pid = 0; + int asm_index = 0; + int run_emergency_exit = 0; + + for (asm_index = 0; asm_index < ASM_HANDLE_MAX; asm_index++) { + if (ASM_sound_handle[asm_index].is_used == TRUE) { + exit_pid = ASM_sound_handle[asm_index].asm_tid; + if (exit_pid == asmgettid()) { + run_emergency_exit = 1; + break; + } + } + } + + if (run_emergency_exit) { + asm_snd_msg.instance_id = exit_pid; + asm_snd_msg.data.handle = 0; /* dummy */ + asm_snd_msg.data.request_id = ASM_REQUEST_EMERGENT_EXIT; + asm_snd_msg.data.sound_event = 0; + asm_snd_msg.data.sound_state = 0; + + if (msgsnd(asm_snd_msgid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0) < 0 ) { + asm_info( "[signal handler][msgsnd failed]tid=%ld, reqid=%d, handle=0x%x, state=0x%x event=%d size=%d\n",asm_snd_msg.instance_id, + asm_snd_msg.data.request_id, asm_snd_msg.data.handle, asm_snd_msg.data.sound_state, asm_snd_msg.data.sound_event, sizeof(asm_snd_msg.data) ); + int tmpid = msgget((key_t)2014, 0666); + if (msgsnd(tmpid, (void *)&asm_snd_msg, sizeof(asm_snd_msg.data), 0) > 0) { + asm_info("[signal handler]msgsnd succeed\n"); + } else { + asm_critical("[signal handler]msgsnd retry also failed.\n"); + } + } + } +#endif + sigaction(SIGINT, &ASM_int_old_action, NULL); + sigaction(SIGABRT, &ASM_abrt_old_action, NULL); + sigaction(SIGSEGV, &ASM_segv_old_action, NULL); + sigaction(SIGTERM, &ASM_term_old_action, NULL); + sigaction(SIGSYS, &ASM_sys_old_action, NULL); + sigaction(SIGXCPU, &ASM_xcpu_old_action, NULL); +} + |