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      1 
      2 #include <jni.h>
      3 #include <android/log.h>
      4 
      5 #if !defined(__GDK__) && !defined(__NOGDK__)
      6 #include <bcc/bcc.h>
      7 #include <dlfcn.h>
      8 #endif // !__GDK__ && !__NOGDK__
      9 
     10 #define LOG_TAG "libjni_photoeditor"
     11 #define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
     12 #define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
     13 
     14 #include "_jni.h"
     15 
     16 #define DEFINE(f) { #f, 0 },
     17 JNIFuncType JNIFunc[JNI_max] =
     18 {
     19 #include "_jnif.h"
     20 };
     21 #undef DEFINE
     22 
     23 jint JNI_OnLoad(JavaVM* vm, void* reserved)
     24 {
     25     LOGI("JNI_OnLoad\n");
     26 
     27 #define DEFINE(f) JNIFunc[ JNI_ ## f ].func_ptr = (void *)f;
     28    #include "_jnif.h"
     29 #undef DEFINE
     30 
     31     return JNI_VERSION_1_4;
     32 }
     33 
     34 
     35 #if !defined(__GDK__) && !defined(__NOGDK__)
     36 static void* lookupSymbol(void* pContext, const char* name)
     37 {
     38     return (void*) dlsym(RTLD_DEFAULT, name);
     39 }
     40 #endif // !__GDK__ && !__NOGDK__
     41 
     42 extern "C" JNIEXPORT jboolean JNICALL Java_com_android_photoeditor_filters_ImageUtils_gdk(JNIEnv *env, jobject obj)
     43 {
     44 #if !defined(__NOGDK__)
     45    return JNI_TRUE;
     46 #else
     47    return JNI_FALSE;
     48 #endif
     49 }
     50 
     51 extern "C" JNIEXPORT jboolean JNICALL Java_com_android_photoeditor_filters_ImageUtils_init(
     52     JNIEnv *env, jobject obj, jbyteArray scriptRef, jint length)
     53 {
     54 #if !defined(__GDK__) && !defined(__NOGDK__)
     55     void *new_func_ptr[JNI_max];
     56     int i, all_func_found = 1;
     57 
     58     BCCScriptRef script_ref = bccCreateScript();
     59     jbyte* script_ptr = (jbyte *)env->GetPrimitiveArrayCritical(scriptRef, (jboolean *)0);
     60     LOGI("BCC Script Len: %d", length);
     61     if (bccReadBC(script_ref, "libjni_photoeditor_portable.bc", (const char*)script_ptr, length, 0)) {
     62         LOGE("Error! Cannot bccReadBc");
     63         return JNI_FALSE;
     64     }
     65     if (script_ptr) {
     66         env->ReleasePrimitiveArrayCritical(scriptRef, script_ptr, 0);
     67     }
     68   #if 0
     69     if (bccLinkFile(script_ref, "/system/lib/libclcore.bc", 0)) {
     70         LOGE("Error! Cannot bccLinkBC");
     71         return JNI_FALSE;
     72     }
     73   #endif
     74     bccRegisterSymbolCallback(script_ref, lookupSymbol, NULL);
     75 
     76   #ifdef OLD_BCC
     77     if (bccPrepareExecutable(script_ref, "/data/data/com.android.photoeditor/photoeditorLLVM.oBCC", 0)) {
     78         LOGE("Error! Cannot bccPrepareExecutable");
     79         return JNI_FALSE;
     80     }
     81   #else
     82     if (bccPrepareExecutable(script_ref, "/data/data/com.android.photoeditor/", "photoeditorLLVM", 0)) {
     83         LOGE("Error! Cannot bccPrepareExecutable");
     84         return JNI_FALSE;
     85     }
     86   #endif // OLD_BCC
     87 
     88     for(i=0; i<JNI_max; i++) {
     89         new_func_ptr[i] = bccGetFuncAddr(script_ref, JNIFunc[i].func_name);
     90         if (new_func_ptr[i] == NULL) {
     91 	    LOGE("Error! Cannot find %s()\n", JNIFunc[i].func_name);
     92 	    all_func_found = 0;
     93           //return JNI_FALSE;
     94 	} else
     95             LOGI("Found %s() @ 0x%x", JNIFunc[i].func_name, (unsigned)new_func_ptr[i]);
     96     }
     97 
     98    //bccDisposeScript(script_ref);
     99 
    100     if (all_func_found)
    101     {
    102         LOGI("Use LLVM version");
    103         for(i=0; i<JNI_max; i++)
    104 	     JNIFunc[i].func_ptr = new_func_ptr[i];
    105     }
    106 
    107     return JNI_TRUE;
    108 #else
    109 
    110     return JNI_FALSE;
    111 
    112 #endif // !__GDK__ && !__NOGDK__
    113 }
    114 
    115