int CSVFile::seekToRecord (const char *key, int fieldNum)
{
char str[LARGE];
setToField (fieldNum);
getShortField (str, SMALL);
if (!_stricmp (str, key))
return TRUE;
reset();
while (getLine())
{
setToField (fieldNum);
getShortField (str, LARGE);
if (!_stricmp (str, key))
return TRUE;
}
return FALSE;
}
/**
* Merges the contents of source (Java class Flock) with the supplied
* struct flock.
*/
bool FUSE26Util::mergeFlock(JNIEnv *env, jobject source, struct flock *target) {
CSLogTraceEnter("bool FUSE26Util::mergeFlock(%p, %p, %p)", env, source, target);
bool res = false;
do {
jclass clazz = env->GetObjectClass(source);
if(clazz == NULL || env->ExceptionCheck() == JNI_TRUE) {
CSLogError("Could not get object class!");
if(env->ExceptionCheck())
env->ExceptionDescribe();
break;
}
jlong start;
jlong len;
jlong pid;
jshort type;
jshort whence;
if(!getLongField(env, clazz, source, "start", &start))
break;
if(!getLongField(env, clazz, source, "len", &len))
break;
if(!getLongField(env, clazz, source, "pid", &pid))
break;
if(!getShortField(env, clazz, source, "type", &type))
break;
if(!getShortField(env, clazz, source, "whence", &whence))
break;
target->l_start = start;
target->l_len = len;
target->l_pid = pid;
target->l_type = type;
target->l_whence = whence;
res = true;
}
while(0);
CSLogTraceLeave("bool FUSE26Util::mergeFlock(%p, %p, %p): %d", env, source, target, res);
return res;
}
jobject getFieldValue(JNIEnv * env, jobject obj, jclass fieldClass,
jfieldID fieldId) {
char* signature;
(*jvmti)->GetClassSignature(jvmti, fieldClass, &signature, 0 );
if (strcmp(signature, "Z") == 0) {
return getBooleanField(env, obj, fieldId);
} else if (strcmp(signature, "B") == 0) {
return getByteField(env, obj, fieldId);
} else if (strcmp(signature, "C") == 0) {
return getCharField(env, obj, fieldId);
} else if (strcmp(signature, "S") == 0) {
return getShortField(env, obj, fieldId);
} else if (strcmp(signature, "I") == 0) {
return getIntField(env, obj, fieldId);
} else if (strcmp(signature, "J") == 0) {
return getLongField(env, obj, fieldId);
} else if (strcmp(signature, "F") == 0) {
return getFloatField(env, obj, fieldId);
} else if (strcmp(signature, "D") == 0) {
return getDoubleField(env, obj, fieldId);
} else {
return getObjectField(env, obj, fieldId);
}
}
