diff options
Diffstat (limited to 'ril-wrapper/ril-wrapper.c')
-rw-r--r-- | ril-wrapper/ril-wrapper.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/ril-wrapper/ril-wrapper.c b/ril-wrapper/ril-wrapper.c new file mode 100644 index 0000000..8371870 --- /dev/null +++ b/ril-wrapper/ril-wrapper.c @@ -0,0 +1,86 @@ +#define LOG_TAG "RilWrapper" +#define RIL_SHLIB +#include <telephony/ril_cdma_sms.h> +#include <sys/system_properties.h> +#include <telephony/librilutils.h> +#include <cutils/sockets.h> +#include <telephony/ril.h> +#include <sys/socket.h> +#include <sys/types.h> +#include <sys/cdefs.h> +#include <utils/Log.h> +#include <sys/stat.h> +#include <pthread.h> +#include <termios.h> +#include <alloca.h> +#include <assert.h> +#include <getopt.h> +#include <string.h> +#include <unistd.h> +#include <dlfcn.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> + +#define REAL_RIL_NAME "/system/lib/libsec-ril.so" + + +static RIL_RadioFunctions const *mRealRadioFuncs; +static const struct RIL_Env *mEnv; + +const RIL_RadioFunctions* RIL_Init(const struct RIL_Env *env, int argc, char **argv) +{ + RIL_RadioFunctions const* (*fRealRilInit)(const struct RIL_Env *env, int argc, char **argv); + static RIL_RadioFunctions rilInfo; + void *realRilLibHandle; + int i; + + + //save the env; + mEnv = env; + + //get the real RIL + realRilLibHandle = dlopen(REAL_RIL_NAME, RTLD_LOCAL); + if (!realRilLibHandle) { + RLOGE("Failed to load the real RIL '" REAL_RIL_NAME "': %s\n", dlerror()); + return NULL; + } + + //remove "-c" command line as Samsung's RIL does not understand it - it just barfs instead + for (i = 0; i < argc; i++) { + if (!strcmp(argv[i], "-c") && i != argc -1) { //found it + memcpy(argv + i, argv + i + 2, sizeof(char*[argc - i - 2])); + argc -= 2; + } + } + + //load the real RIL + fRealRilInit = dlsym(realRilLibHandle, "RIL_Init"); + if (!fRealRilInit) { + RLOGE("Failed to find the real RIL's entry point\n"); + goto out_fail; + } + + RLOGD("Calling the real RIL's entry point with %u args\n", argc); + for (i = 0; i < argc; i++) + RLOGD(" argv[%2d] = '%s'\n", i, argv[i]); + + //try to init the real ril + mRealRadioFuncs = fRealRilInit(env, argc, argv); + if (!mRealRadioFuncs) { + RLOGE("The real RIL's entry point failed\n"); + goto out_fail; + } + + //copy the real RIL's info struct, then replace the onRequest pointer with our own + rilInfo = *mRealRadioFuncs; + + RLOGD("Wrapped RIL version is '%s'\n", mRealRadioFuncs->getVersion()); + + //we're all good - return to caller + return &rilInfo; + +out_fail: + dlclose(realRilLibHandle); + return NULL; +} |