include/mm_sound_common.h

   1 /*
   2  * libmm-sound
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Seungbae Shin <seungbae.shin@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #ifndef __MM_SOUND_COMMON_H__
  23 #define __MM_SOUND_COMMON_H__
  24
  25 #include <errno.h>
  26
  27 ///////////////////////////////////
  28 ////     MMSOUND VOLUME APIs
  29 ///////////////////////////////////
  30 #define VCONF_KEY_VOLUME_PREFIX                         "file/private/sound/volume"
  31 #define VCONF_KEY_VOLUME_TYPE_SYSTEM            VCONF_KEY_VOLUME_PREFIX"/system"
  32 #define VCONF_KEY_VOLUME_TYPE_NOTIFICATION      VCONF_KEY_VOLUME_PREFIX"/notification"
  33 #define VCONF_KEY_VOLUME_TYPE_ALARM                     VCONF_KEY_VOLUME_PREFIX"/alarm"
  34 #define VCONF_KEY_VOLUME_TYPE_RINGTONE          VCONF_KEY_VOLUME_PREFIX"/ringtone"
  35 #define VCONF_KEY_VOLUME_TYPE_MEDIA                     VCONF_KEY_VOLUME_PREFIX"/media"
  36 #define VCONF_KEY_VOLUME_TYPE_CALL                      VCONF_KEY_VOLUME_PREFIX"/call"
  37 #define VCONF_KEY_VOLUME_TYPE_VOIP                      VCONF_KEY_VOLUME_PREFIX"/voip"
  38 #define VCONF_KEY_VOLUME_TYPE_VOICE             VCONF_KEY_VOLUME_PREFIX"/voice"
  39 #define VCONF_KEY_VOLUME_TYPE_ANDROID           VCONF_KEY_VOLUME_PREFIX"/fixed"
  40
  41 #ifndef _TIZEN_PUBLIC_
  42 #define VCONF_KEY_VR_LEFTHAND_ENABLED           VCONFKEY_SETAPPL_PERFERED_ARM_LEFT_BOOL
  43 #endif
  44
  45 #define PA_READY "/tmp/.pa_ready"
  46 #define SOUND_SERVER_READY "/tmp/.sound_server_ready"
  47 #define FOCUS_SERVER_READY "/tmp/.focus_server_ready"
  48
  49 #define MMSOUND_ENTER_CRITICAL_SECTION(x_mutex) \
  50 switch ( pthread_mutex_lock( x_mutex ) ) \
  51 { \
  52 case EINVAL: \
  53         debug_warning("try mutex init..\n"); \
  54         if( 0 > pthread_mutex_init( x_mutex, NULL) ) { \
  55                 return; \
  56         } else { \
  57                 break; \
  58         } \
  59         return; \
  60 case 0: \
  61         break; \
  62 default: \
  63         debug_error("mutex lock failed\n"); \
  64         return; \
  65 }
  66
  67 #define MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(x_mutex,x_return) \
  68 switch ( pthread_mutex_lock( x_mutex ) ) \
  69 { \
  70 case EINVAL: \
  71         debug_warning("try mutex init..\n"); \
  72         if( 0 > pthread_mutex_init( x_mutex, NULL) ) { \
  73                 return x_return; \
  74         } else { \
  75                 break; \
  76         } \
  77         return x_return; \
  78 case 0: \
  79         break; \
  80 default: \
  81         debug_error("mutex lock failed\n"); \
  82         return x_return; \
  83 }
  84
  85 #define MMSOUND_LEAVE_CRITICAL_SECTION(x_mutex) \
  86 if( pthread_mutex_unlock( x_mutex ) ) { \
  87         debug_error("mutex unlock failed\n"); \
  88 }
  89
  90 #define MMSOUND_STRNCPY(dst, src, size) \
  91 do { \
  92         if (dst == NULL) \
  93                 debug_error("STRNCPY ERROR: Destination String is NULL"); \
  94         else if (src == NULL) \
  95                 debug_error("STRNCPY ERROR: Source String is NULL"); \
  96         else if (size <= 0) \
  97                 debug_error("STRNCPY ERROR: Size(%d) <= 0", size); \
  98         else { \
  99                 strncpy(dst, src, size - 1); \
 100                 dst[size - 1] = '\0';\
 101         } \
 102 } while(0)
 103
 104 #endif /* __MM_SOUND_COMMON_H__ */
 105