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      1 /*
      2  * Copyright (c) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_RIL_INTERNAL_H
     18 #define ANDROID_RIL_INTERNAL_H
     19 
     20 namespace android {
     21 
     22 #define RIL_SERVICE_NAME_BASE "slot"
     23 #define RIL1_SERVICE_NAME "slot1"
     24 #define RIL2_SERVICE_NAME "slot2"
     25 #define RIL3_SERVICE_NAME "slot3"
     26 #define RIL4_SERVICE_NAME "slot4"
     27 
     28 /* Constants for response types */
     29 #define RESPONSE_SOLICITED 0
     30 #define RESPONSE_UNSOLICITED 1
     31 #define RESPONSE_SOLICITED_ACK 2
     32 #define RESPONSE_SOLICITED_ACK_EXP 3
     33 #define RESPONSE_UNSOLICITED_ACK_EXP 4
     34 
     35 // Enable verbose logging
     36 #define VDBG 0
     37 
     38 #define MIN(a,b) ((a)<(b) ? (a) : (b))
     39 
     40 // Enable RILC log
     41 #define RILC_LOG 0
     42 
     43 #if RILC_LOG
     44     #define startRequest           sprintf(printBuf, "(")
     45     #define closeRequest           sprintf(printBuf, "%s)", printBuf)
     46     #define printRequest(token, req)           \
     47             RLOGD("[%04d]> %s %s", token, requestToString(req), printBuf)
     48 
     49     #define startResponse           sprintf(printBuf, "%s {", printBuf)
     50     #define closeResponse           sprintf(printBuf, "%s}", printBuf)
     51     #define printResponse           RLOGD("%s", printBuf)
     52 
     53     #define clearPrintBuf           printBuf[0] = 0
     54     #define removeLastChar          printBuf[strlen(printBuf)-1] = 0
     55     #define appendPrintBuf(x...)    snprintf(printBuf, PRINTBUF_SIZE, x)
     56 #else
     57     #define startRequest
     58     #define closeRequest
     59     #define printRequest(token, req)
     60     #define startResponse
     61     #define closeResponse
     62     #define printResponse
     63     #define clearPrintBuf
     64     #define removeLastChar
     65     #define appendPrintBuf(x...)
     66 #endif
     67 
     68 typedef struct CommandInfo CommandInfo;
     69 
     70 extern "C" const char * requestToString(int request);
     71 
     72 typedef struct RequestInfo {
     73     int32_t token;      //this is not RIL_Token
     74     CommandInfo *pCI;
     75     struct RequestInfo *p_next;
     76     char cancelled;
     77     char local;         // responses to local commands do not go back to command process
     78     RIL_SOCKET_ID socket_id;
     79     int wasAckSent;    // Indicates whether an ack was sent earlier
     80 } RequestInfo;
     81 
     82 typedef struct CommandInfo {
     83     int requestNumber;
     84     int(*responseFunction) (int slotId, int responseType, int token,
     85             RIL_Errno e, void *response, size_t responselen);
     86 } CommandInfo;
     87 
     88 RequestInfo * addRequestToList(int serial, int slotId, int request);
     89 
     90 char * RIL_getServiceName();
     91 
     92 void releaseWakeLock();
     93 
     94 void onNewCommandConnect(RIL_SOCKET_ID socket_id);
     95 
     96 }   // namespace android
     97 
     98 #endif //ANDROID_RIL_INTERNAL_H
     99