#include <stdlib.h>
#include <stdio.h>
#include <libgen.h>
#include <dlfcn.h>
#include <err.h>
#include <assert.h>
#include "fakejvm/jvm.h"

extern void *apkenv_android_dlopen(const char*, int);
extern void *apkenv_android_dlclose(void*);
extern void *apkenv_android_dlsym(void*, const char*);
extern void apkenv_parse_library_path(const char *path, char *delim);

int
main(int argc, const char *argv[])
{
   if (argc < 2)
      errx(EXIT_FAILURE, "usage: so-file");

   printf("loading runtime\n");
   dlopen("libpthread.so", RTLD_NOW | RTLD_GLOBAL);

   printf("loading module: %s\n", argv[1]);

   {
      char path[4096];
      snprintf(path, sizeof(path), "%s", argv[1]);
      apkenv_parse_library_path(dirname(path), ";");
   }

   void *handle;
   if (!(handle = apkenv_android_dlopen(argv[1], RTLD_NOW | RTLD_LOCAL)))
      errx(EXIT_FAILURE, "dlopen failed: %s", dlerror());

   printf("trying JNI_OnLoad from: %s\n", argv[1]);

   {
      struct jvm jvm;
      jvm_init(&jvm);

      void* (*JNI_OnLoad)(void*, void*) = apkenv_android_dlsym(handle, "JNI_OnLoad");
      assert(JNI_OnLoad);

      JNI_OnLoad(&jvm.vm, NULL);
   }

   // apkenv_android_dlclose(handle);
   return EXIT_SUCCESS;
}