// This is the constructor of a class that has been exported.
// see bracmatdll.h for the class definition
CBracmatdll::CBracmatdll(void (*WinOut)(int c),int (*WinIn)(void),void (*WinFlush)(void))
{
if(WinIn)
bracmatStartStruct.WinIn = WinIn;
if(WinOut)
bracmatStartStruct.WinOut = WinOut;
if(WinFlush)
bracmatStartStruct.WinFlush = WinFlush;
startProc(&bracmatStartStruct);
}
CBracmatdll::CBracmatdll(funcstruct * fncs)
{
if(fncs)
{
if(fncs->In)
bracmatStartStruct.WinIn = fncs->In;
if(fncs->Out)
bracmatStartStruct.WinOut = fncs->Out;
if(fncs->Flush)
bracmatStartStruct.WinFlush = fncs->Flush;
startProc(&bracmatStartStruct);
}
}
JNIEXPORT jint JNICALL Java_dk_cst_bracmat_init(JNIEnv * env, jobject obj, jstring expr)
{
int err;
jint ret;
#if defined WIN32
void mutexLockInit();
void mutexUnlockInit();
mutexLockInit();
#else
pthread_mutex_lock( &mutexinit);
#endif
ret = startProc(0);
if(ret == 1)
{
const char * str = (*env)->GetStringUTFChars(env, expr, NULL);
stringEval((const char *)str,&out,&err); /*initialize, e.g. read program file*/
}
#if defined WIN32
mutexUnlockInit();
#else
pthread_mutex_unlock(&mutexinit);
#endif
return ret;
}
