87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
#define LOG_TAG "RilWrapper"
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#define RIL_SHLIB
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#include <telephony/ril_cdma_sms.h>
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#include <sys/system_properties.h>
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#include <telephony/librilutils.h>
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#include <cutils/sockets.h>
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#include <telephony/ril.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/cdefs.h>
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#include <utils/Log.h>
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#include <sys/stat.h>
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#include <pthread.h>
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#include <termios.h>
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#include <alloca.h>
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#include <assert.h>
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#include <getopt.h>
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#include <string.h>
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#include <unistd.h>
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#include <dlfcn.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#define REAL_RIL_NAME "/system/lib/libsec-ril.so"
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static RIL_RadioFunctions const *mRealRadioFuncs;
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static const struct RIL_Env *mEnv;
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const RIL_RadioFunctions* RIL_Init(const struct RIL_Env *env, int argc, char **argv)
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{
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RIL_RadioFunctions const* (*fRealRilInit)(const struct RIL_Env *env, int argc, char **argv);
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static RIL_RadioFunctions rilInfo;
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void *realRilLibHandle;
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int i;
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//save the env;
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mEnv = env;
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//get the real RIL
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realRilLibHandle = dlopen(REAL_RIL_NAME, RTLD_LOCAL);
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if (!realRilLibHandle) {
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RLOGE("Failed to load the real RIL '" REAL_RIL_NAME "': %s\n", dlerror());
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return NULL;
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}
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//remove "-c" command line as Samsung's RIL does not understand it - it just barfs instead
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for (i = 0; i < argc; i++) {
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if (!strcmp(argv[i], "-c") && i != argc -1) { //found it
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memcpy(argv + i, argv + i + 2, sizeof(char*[argc - i - 2]));
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argc -= 2;
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}
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}
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//load the real RIL
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fRealRilInit = dlsym(realRilLibHandle, "RIL_Init");
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if (!fRealRilInit) {
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RLOGE("Failed to find the real RIL's entry point\n");
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goto out_fail;
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}
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RLOGD("Calling the real RIL's entry point with %u args\n", argc);
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for (i = 0; i < argc; i++)
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RLOGD(" argv[%2d] = '%s'\n", i, argv[i]);
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//try to init the real ril
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mRealRadioFuncs = fRealRilInit(env, argc, argv);
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if (!mRealRadioFuncs) {
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RLOGE("The real RIL's entry point failed\n");
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goto out_fail;
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}
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//copy the real RIL's info struct, then replace the onRequest pointer with our own
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rilInfo = *mRealRadioFuncs;
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RLOGD("Wrapped RIL version is '%s'\n", mRealRadioFuncs->getVersion());
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//we're all good - return to caller
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return &rilInfo;
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out_fail:
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dlclose(realRilLibHandle);
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return NULL;
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}
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