void multiboot_main(oskit_addr_t boot_info_pa)
{
int rc;
multiboot_main_wrapped(boot_info_pa);
if ((rc=knit_init())) _exit(rc);
invoke_main();
/* call me paranoid... */
_exit(1);
}
int main(int argc, char **argv) {
int i = 0;
int jvm_argc = 0;
int main_argc = 0;
int jvm_argv_index = 0;
int main_argv_index = 0;
char ** jvm_argv = (char**)malloc(argc*sizeof(char*)+1); /* plus one for classpath */
char ** main_argv = (char**)malloc(argc*sizeof(char*));
char *main_class_name = NULL;
jobject main_class = NULL;
char *p = NULL;
int doexit = 1;
int result = 0;
JNIEnv* env = NULL;
int classpath_index = -1;
const char* classpath_from_env = getenv("CLASSPATH");
if(classpath_from_env != NULL) {
int len = strlen("-Djava.class.path=") + strlen(classpath_from_env) + 1;
jvm_argv[jvm_argv_index] = (char*)malloc(len);
sprintf(jvm_argv[jvm_argv_index],"-Djava.class.path=%s", classpath_from_env);
classpath_index = jvm_argv_index;
jvm_argv_index++;
jvm_argc++;
}
for(i=1; i < argc; i++) {
if ( strcmp(argv[i], "-noexit") == 0 ) {
doexit=0;
} else if ( strncmp(argv[i], "-X", 2) == 0 ) {
jvm_argc++;
jvm_argv[jvm_argv_index++] = argv[i]+2;
} else if (strcmp(argv[i],"-cp") == 0 ) {
i++;
if(i >= argc) {
fprintf(stderr, "Missing classpath for -cp options\n");
exit(1);
}
if (classpath_index < 0) {
int len = strlen("-Djava.class.path=") + strlen(argv[i]) + 1;
jvm_argv[jvm_argv_index] = (char*)malloc(len);
sprintf(jvm_argv[jvm_argv_index],"-Djava.class.path=%s", argv[i]);
classpath_index = jvm_argv_index;
jvm_argc++;
jvm_argv_index++;
} else {
char *tmp = jvm_argv[classpath_index];
int len = strlen(tmp) + strlen(argv[i]) + 2;
jvm_argv[classpath_index] = (char*)malloc(len);
sprintf(jvm_argv[classpath_index],"%s:%s", tmp, argv[i]);
free(tmp);
}
} else {
if(main_class_name == NULL) {
main_class_name = argv[i];
} else {
main_argc++;
main_argv[main_argv_index++] = argv[i];
}
}
}
if(main_class_name == NULL) {
fprintf(stderr,"no main class defined\n");
exit(1);
}
env = create_vm(jvm_argc, jvm_argv);
if(env == NULL) {
exit(1);
}
for(p= main_class_name; *p != '\0'; p++) {
if(*p == '.') {
*p = '/';
}
}
main_class = (*env)->FindClass(env, main_class_name);
if (main_class == NULL) {
fprintf(stderr,"class %s not found\n", main_class_name);
exit(1);
}
main_class = (jclass)(*env)->NewGlobalRef(env, main_class);
if (main_class == NULL) {
fprintf(stderr,"Did not get a global ref on main class\n");
exit(1);
}
if(load_libs(env, main_class)) {
exit(1);
}
result = invoke_main( env, main_class, main_argc, main_argv );
if(doexit) {
exit(result);
}
return 0;
}
