daemon/sys_stat.h

   1 /*
   2  *  DA manager
   3  *
   4  * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:
   7  *
   8  * Jaewon Lim <jaewon81.lim@samsung.com>
   9  * Woojin Jung <woojin2.jung@samsung.com>
  10  * Juyoung Kim <j0.kim@samsung.com>
  11  * Cherepanov Vitaliy <v.cherepanov@samsung.com>
  12  * Nikita Kalyazin    <n.kalyazin@samsung.com>
  13  *
  14  * Licensed under the Apache License, Version 2.0 (the "License");
  15  * you may not use this file except in compliance with the License.
  16  * You may obtain a copy of the License at
  17  *
  18  * http://www.apache.org/licenses/LICENSE-2.0
  19  *
  20  * Unless required by applicable law or agreed to in writing, software
  21  * distributed under the License is distributed on an "AS IS" BASIS,
  22  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  23  * See the License for the specific language governing permissions and
  24  * limitations under the License.
  25  *
  26  * Contributors:
  27  * - S-Core Co., Ltd
  28  * - Samsung RnD Institute Russia
  29  *
  30  */
  31
  32
  33 #ifndef _SYS_STAT_
  34 #define _SYS_STAT_
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 #define CHARGERFD                                       "/sys/class/power_supply/battery/charge_now"
  41 #define VOLTAGEFD                                       "/sys/class/power_supply/battery/voltage_now"
  42
  43 #define BRIGHTNESS_FILENAME                     "brightness"
  44 #define MAX_BRIGHTNESS_FILENAME         "max_brightness"
  45 #define BRIGHTNESS_PARENT_DIR           "/sys/class/backlight"
  46
  47 #define EMUL_BRIGHTNESSFD                       "/sys/class/backlight/emulator/brightness"
  48 #define EMUL_MAX_BRIGHTNESSFD           "/sys/class/backlight/emulator/max_brightness"
  49
  50 #define AUDIOFD                                         "/sys/devices/platform/soc-audio/WM1811 Voice/dapm_widget"
  51
  52 #define MFCFD                                           "/sys/devices/platform/samsung-pd.0/power/runtime_status"
  53
  54 #define FREQFD                                          "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq"
  55
  56 #define CPUDIR                                          "/sys/devices/system/cpu"
  57 #define CPUFREQ_FILE                            "cpufreq/stats/time_in_state"
  58 #define CPUNUM_OF_FREQ                          CPUDIR"/cpu0/"CPUFREQ_FILE
  59
  60
  61 #define MEMINFOFD                                       "/sys/class/memnotify/meminfo"
  62 #define UMSFD                                           "/mnt/ums"
  63 #define MMCBLKFD                                        "/dev/mmcblk1"
  64 #define MMCFD                                           "/mnt/mmc"
  65
  66 #define PROCSTAT                                        "/proc/stat"
  67 #define PROCMEMINFO                                     "/proc/meminfo"
  68 #define PROCCPUINFO                                     "/proc/cpuinfo"
  69
  70 #define MEM_TYPE_TOTAL                          1
  71 #define MEM_TYPE_USED                           2
  72 #define MEM_TYPE_FREE                           3
  73
  74 #define FSINFO_TYPE_TOTAL                       1
  75 #define FSINFO_TYPE_FREE                        2
  76
  77 #define NWTYPE_SIZE 128
  78 #define MAXNAMESIZE 16
  79
  80
  81 #include <stdint.h>
  82 #include "da_protocol.h"
  83
  84 typedef unsigned long long tic_t;
  85
  86 typedef struct {
  87         unsigned int pid;
  88         char command[MAXNAMESIZE];
  89         char state;
  90         int ppid;
  91         int pgrp;
  92         int sid;
  93         int tty_nr;
  94         int tty_pgrp;
  95         unsigned long flags;
  96         unsigned long minor_fault;
  97         unsigned long cminor_fault;
  98         unsigned long major_fault;
  99         unsigned long cmajor_fault;
 100         unsigned long long utime;
 101         unsigned long long stime;
 102         unsigned long long cutime;
 103         unsigned long long cstime;
 104         long priority;
 105         long nice;
 106         int numofthread;
 107         long dummy;
 108         unsigned long long start_time;
 109         unsigned long vir_mem;
 110         unsigned long sh_mem;
 111         long res_memblock;
 112         unsigned long pss;
 113 } proc_t;
 114
 115 typedef struct {
 116         unsigned long freq;
 117         tic_t tick;
 118         tic_t tick_sav;
 119 } cpufreq_t;
 120
 121 typedef struct {
 122         tic_t u, n, s, i, w, x, y, z;
 123         tic_t u_sav, n_sav, s_sav, i_sav, w_sav, x_sav, y_sav, z_sav;
 124         unsigned int id;                // cpu id
 125         float cpu_usage;                // cpu load for this core
 126         int sav_load_index;             // saved cpu load sampling index
 127         int cur_load_index;             // current cpu load sampling index
 128         cpufreq_t* pfreq;               // frequency information of cpu
 129         int sav_freq_index;             // sav cpu frequency sampling index
 130         int cur_freq_index;             // current cpu frequency sampling index
 131         long long idle_ticks;
 132         long long total_ticks;
 133 } CPU_t;        // for each cpu core
 134
 135 typedef struct _mem_t {
 136         const char* name;               // memory slot name
 137         unsigned long* slot;    // memory value slot
 138 } mem_t;
 139
 140 struct target_info_t {
 141         uint64_t sys_mem_size;
 142         uint64_t storage_size;
 143         uint32_t bluetooth_supp;
 144         uint32_t gps_supp;
 145         uint32_t wifi_supp;
 146         uint32_t camera_count;
 147         char network_type[NWTYPE_SIZE];
 148         uint32_t max_brightness;
 149         uint32_t cpu_core_count;
 150 };
 151
 152 int get_system_info(struct system_info_t *sys_info);
 153
 154 int get_device_info(char* buffer, int buffer_len);
 155
 156 int get_file_status(int* pfd, const char* filename);
 157
 158 int initialize_system_info();
 159
 160 int finalize_system_info();
 161
 162 int fill_target_info(struct target_info_t *target_info);
 163
 164 int init_system_file_descriptors();
 165 void close_system_file_descriptors();
 166 int sys_stat_prepare(void);
 167 #ifdef __cplusplus
 168 }
 169 #endif
 170
 171 #endif