Android RIL源碼研究筆記 の ril (二)

這篇文章介紹ril.cpp中實現部分代碼中的四個字符串輸出函數及其相應的枚舉類型。首先看requestToString()函數的代碼，它的功能是將將ril_command.h和ril_unsol_commands.h中的命令轉換成字符串描述：

相關閱讀：

http://www.linuxidc.com/Linux/2011-12/48994.htm

http://www.linuxidc.com/Linux/2011-12/48953.htm

http://www.linuxidc.com/Linux/2011-12/48954.htm

1. const char * requestToString(int request) {
2. switch(request) {
3. case RIL_REQUEST_GET_SIM_STATUS: return "GET_SIM_STATUS";
4. case RIL_REQUEST_ENTER_SIM_PIN: return "ENTER_SIM_PIN";
5. case RIL_REQUEST_ENTER_SIM_PUK: return "ENTER_SIM_PUK";
6. case RIL_REQUEST_ENTER_SIM_PIN2: return "ENTER_SIM_PIN2";
7. case RIL_REQUEST_ENTER_SIM_PUK2: return "ENTER_SIM_PUK2";
8. case RIL_REQUEST_CHANGE_SIM_PIN: return "CHANGE_SIM_PIN";
9. case RIL_REQUEST_CHANGE_SIM_PIN2: return "CHANGE_SIM_PIN2";
10. case RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION: return "ENTER_NETWORK_DEPERSONALIZATION";
11. case RIL_REQUEST_GET_CURRENT_CALLS: return "GET_CURRENT_CALLS";
12. case RIL_REQUEST_DIAL: return "DIAL";
13. case RIL_REQUEST_GET_IMSI: return "GET_IMSI";
14. case RIL_REQUEST_HANGUP: return "HANGUP";
15. case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND: return "HANGUP_WAITING_OR_BACKGROUND";
16. case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND: return "HANGUP_FOREGROUND_RESUME_BACKGROUND";
17. case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE: return "SWITCH_WAITING_OR_HOLDING_AND_ACTIVE";
18. case RIL_REQUEST_CONFERENCE: return "CONFERENCE";
19. case RIL_REQUEST_UDUB: return "UDUB";
20. case RIL_REQUEST_LAST_CALL_FAIL_CAUSE: return "LAST_CALL_FAIL_CAUSE";
21. case RIL_REQUEST_SIGNAL_STRENGTH: return "SIGNAL_STRENGTH";
22. case RIL_REQUEST_REGISTRATION_STATE: return "REGISTRATION_STATE";
23. case RIL_REQUEST_GPRS_REGISTRATION_STATE: return "GPRS_REGISTRATION_STATE";
24. case RIL_REQUEST_OPERATOR: return "OPERATOR";
25. case RIL_REQUEST_RADIO_POWER: return "RADIO_POWER";
26. case RIL_REQUEST_DTMF: return "DTMF";
27. case RIL_REQUEST_SEND_SMS: return "SEND_SMS";
28. case RIL_REQUEST_SEND_SMS_EXPECT_MORE: return "SEND_SMS_EXPECT_MORE";
29. case RIL_REQUEST_SETUP_DATA_CALL: return "SETUP_DATA_CALL";
30. case RIL_REQUEST_SIM_IO: return "SIM_IO";
31. case RIL_REQUEST_SEND_USSD: return "SEND_USSD";
32. case RIL_REQUEST_CANCEL_USSD: return "CANCEL_USSD";
33. case RIL_REQUEST_GET_CLIR: return "GET_CLIR";
34. case RIL_REQUEST_SET_CLIR: return "SET_CLIR";
35. case RIL_REQUEST_QUERY_CALL_FORWARD_STATUS: return "QUERY_CALL_FORWARD_STATUS";
36. case RIL_REQUEST_SET_CALL_FORWARD: return "SET_CALL_FORWARD";
37. case RIL_REQUEST_QUERY_CALL_WAITING: return "QUERY_CALL_WAITING";
38. case RIL_REQUEST_SET_CALL_WAITING: return "SET_CALL_WAITING";
39. case RIL_REQUEST_SMS_ACKNOWLEDGE: return "SMS_ACKNOWLEDGE";
40. case RIL_REQUEST_GET_IMEI: return "GET_IMEI";
41. case RIL_REQUEST_GET_IMEISV: return "GET_IMEISV";
42. case RIL_REQUEST_ANSWER: return "ANSWER";
43. case RIL_REQUEST_DEACTIVATE_DATA_CALL: return "DEACTIVATE_DATA_CALL";
44. case RIL_REQUEST_QUERY_FACILITY_LOCK: return "QUERY_FACILITY_LOCK";
45. case RIL_REQUEST_SET_FACILITY_LOCK: return "SET_FACILITY_LOCK";
46. case RIL_REQUEST_CHANGE_BARRING_PASSWORD: return "CHANGE_BARRING_PASSWORD";
47. case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE: return "QUERY_NETWORK_SELECTION_MODE";
48. case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC: return "SET_NETWORK_SELECTION_AUTOMATIC";
49. case RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL: return "SET_NETWORK_SELECTION_MANUAL";
50. case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS : return "QUERY_AVAILABLE_NETWORKS ";
51. case RIL_REQUEST_DTMF_START: return "DTMF_START";
52. case RIL_REQUEST_DTMF_STOP: return "DTMF_STOP";
53. case RIL_REQUEST_BASEBAND_VERSION: return "BASEBAND_VERSION";
54. case RIL_REQUEST_SEPARATE_CONNECTION: return "SEPARATE_CONNECTION";
55. case RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE: return "SET_PREFERRED_NETWORK_TYPE";
56. case RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE: return "GET_PREFERRED_NETWORK_TYPE";
57. case RIL_REQUEST_GET_NEIGHBORING_CELL_IDS: return "GET_NEIGHBORING_CELL_IDS";
58. case RIL_REQUEST_SET_MUTE: return "SET_MUTE";
59. case RIL_REQUEST_GET_MUTE: return "GET_MUTE";
60. case RIL_REQUEST_QUERY_CLIP: return "QUERY_CLIP";
61. case RIL_REQUEST_LAST_DATA_CALL_FAIL_CAUSE: return "LAST_DATA_CALL_FAIL_CAUSE";
62. case RIL_REQUEST_DATA_CALL_LIST: return "DATA_CALL_LIST";
63. case RIL_REQUEST_RESET_RADIO: return "RESET_RADIO";
64. case RIL_REQUEST_OEM_HOOK_RAW: return "OEM_HOOK_RAW";
65. case RIL_REQUEST_OEM_HOOK_STRINGS: return "OEM_HOOK_STRINGS";
66. case RIL_REQUEST_SET_BAND_MODE: return "SET_BAND_MODE";
67. case RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE: return "QUERY_AVAILABLE_BAND_MODE";
68. case RIL_REQUEST_STK_GET_PROFILE: return "STK_GET_PROFILE";
69. case RIL_REQUEST_STK_SET_PROFILE: return "STK_SET_PROFILE";
70. case RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND: return "STK_SEND_ENVELOPE_COMMAND";
71. case RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE: return "STK_SEND_TERMINAL_RESPONSE";
72. case RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM: return "STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM";
73. case RIL_REQUEST_SCREEN_STATE: return "SCREEN_STATE";
74. case RIL_REQUEST_EXPLICIT_CALL_TRANSFER: return "EXPLICIT_CALL_TRANSFER";
75. case RIL_REQUEST_SET_LOCATION_UPDATES: return "SET_LOCATION_UPDATES";
76. case RIL_REQUEST_CDMA_SET_SUBSCRIPTION:return"CDMA_SET_SUBSCRIPTION";
77. case RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE:return"CDMA_SET_ROAMING_PREFERENCE";
78. case RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE:return"CDMA_QUERY_ROAMING_PREFERENCE";
79. case RIL_REQUEST_SET_TTY_MODE:return"SET_TTY_MODE";
80. case RIL_REQUEST_QUERY_TTY_MODE:return"QUERY_TTY_MODE";
81. case RIL_REQUEST_CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE:return"CDMA_SET_PREFERRED_VOICE_PRIVACY_MODE";
82. case RIL_REQUEST_CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE:return"CDMA_QUERY_PREFERRED_VOICE_PRIVACY_MODE";
83. case RIL_REQUEST_CDMA_FLASH:return"CDMA_FLASH";
84. case RIL_REQUEST_CDMA_BURST_DTMF:return"CDMA_BURST_DTMF";
85. case RIL_REQUEST_CDMA_SEND_SMS:return"CDMA_SEND_SMS";
86. case RIL_REQUEST_CDMA_SMS_ACKNOWLEDGE:return"CDMA_SMS_ACKNOWLEDGE";
87. case RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG:return"GSM_GET_BROADCAST_SMS_CONFIG";
88. case RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG:return"GSM_SET_BROADCAST_SMS_CONFIG";
89. case RIL_REQUEST_CDMA_GET_BROADCAST_SMS_CONFIG:return "CDMA_GET_BROADCAST_SMS_CONFIG";
90. case RIL_REQUEST_CDMA_SET_BROADCAST_SMS_CONFIG:return "CDMA_SET_BROADCAST_SMS_CONFIG";
91. case RIL_REQUEST_CDMA_SMS_BROADCAST_ACTIVATION:return "CDMA_SMS_BROADCAST_ACTIVATION";
92. case RIL_REQUEST_CDMA_VALIDATE_AND_WRITE_AKEY: return"CDMA_VALIDATE_AND_WRITE_AKEY";
93. case RIL_REQUEST_CDMA_SUBSCRIPTION: return"CDMA_SUBSCRIPTION";
94. case RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM: return "CDMA_WRITE_SMS_TO_RUIM";
95. case RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM: return "CDMA_DELETE_SMS_ON_RUIM";
96. case RIL_REQUEST_DEVICE_IDENTITY: return "DEVICE_IDENTITY";
97. case RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE: return "EXIT_EMERGENCY_CALLBACK_MODE";
98. case RIL_REQUEST_GET_SMSC_ADDRESS: return "GET_SMSC_ADDRESS";
99. case RIL_REQUEST_SET_SMSC_ADDRESS: return "SET_SMSC_ADDRESS";
100. case RIL_REQUEST_REPORT_SMS_MEMORY_STATUS: return "REPORT_SMS_MEMORY_STATUS";
101. case RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING: return "REPORT_STK_SERVICE_IS_RUNNING";
102. case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: return "UNSOL_RESPONSE_RADIO_STATE_CHANGED";
103. case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: return "UNSOL_RESPONSE_CALL_STATE_CHANGED";
104. case RIL_UNSOL_RESPONSE_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_NETWORK_STATE_CHANGED";
105. case RIL_UNSOL_RESPONSE_NEW_SMS: return "UNSOL_RESPONSE_NEW_SMS";
106. case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT: return "UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT";
107. case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM: return "UNSOL_RESPONSE_NEW_SMS_ON_SIM";
108. case RIL_UNSOL_ON_USSD: return "UNSOL_ON_USSD";
109. case RIL_UNSOL_ON_USSD_REQUEST: return "UNSOL_ON_USSD_REQUEST(obsolete)";
110. case RIL_UNSOL_NITZ_TIME_RECEIVED: return "UNSOL_NITZ_TIME_RECEIVED";
111. case RIL_UNSOL_SIGNAL_STRENGTH: return "UNSOL_SIGNAL_STRENGTH";
112. case RIL_UNSOL_STK_SESSION_END: return "UNSOL_STK_SESSION_END";
113. case RIL_UNSOL_STK_PROACTIVE_COMMAND: return "UNSOL_STK_PROACTIVE_COMMAND";
114. case RIL_UNSOL_STK_EVENT_NOTIFY: return "UNSOL_STK_EVENT_NOTIFY";
115. case RIL_UNSOL_STK_CALL_SETUP: return "UNSOL_STK_CALL_SETUP";
116. case RIL_UNSOL_SIM_SMS_STORAGE_FULL: return "UNSOL_SIM_SMS_STORAGE_FUL";
117. case RIL_UNSOL_SIM_REFRESH: return "UNSOL_SIM_REFRESH";
118. case RIL_UNSOL_DATA_CALL_LIST_CHANGED: return "UNSOL_DATA_CALL_LIST_CHANGED";
119. case RIL_UNSOL_CALL_RING: return "UNSOL_CALL_RING";
120. case RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED: return "UNSOL_RESPONSE_SIM_STATUS_CHANGED";
121. case RIL_UNSOL_RESPONSE_CDMA_NEW_SMS: return "UNSOL_NEW_CDMA_SMS";
122. case RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS: return "UNSOL_NEW_BROADCAST_SMS";
123. case RIL_UNSOL_CDMA_RUIM_SMS_STORAGE_FULL: return "UNSOL_CDMA_RUIM_SMS_STORAGE_FULL";
124. case RIL_UNSOL_RESTRICTED_STATE_CHANGED: return "UNSOL_RESTRICTED_STATE_CHANGED";
125. case RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE: return "UNSOL_ENTER_EMERGENCY_CALLBACK_MODE";
126. case RIL_UNSOL_CDMA_CALL_WAITING: return "UNSOL_CDMA_CALL_WAITING";
127. case RIL_UNSOL_CDMA_OTA_PROVISION_STATUS: return "UNSOL_CDMA_OTA_PROVISION_STATUS";
128. case RIL_UNSOL_CDMA_INFO_REC: return "UNSOL_CDMA_INFO_REC";
129. case RIL_UNSOL_OEM_HOOK_RAW: return "UNSOL_OEM_HOOK_RAW";
130. case RIL_UNSOL_RINGBACK_TONE: return "UNSOL_RINGBACK_TONE";
131. case RIL_UNSOL_RESEND_INCALL_MUTE: return "UNSOL_RESEND_INCALL_MUTE";
132. default: return "<unknown request>";
133. }
134. }