#include "ompi_config.h"
#include <stdlib.h>
#include <assert.h>
#ifdef HAVE_TARGETCONDITIONALS_H
#include <TargetConditionals.h>
#endif

#include "mpi.h"
#include "mpi_Prequest.h"
#include "mpiJava.h"

JNIEXPORT jlong JNICALL Java_mpi_Prequest_start(
        JNIEnv *env, jobject jthis, jlong jRequest)
{
    MPI_Request request = (MPI_Request)jRequest;
    int rc = MPI_Start(&request);
    ompi_java_exceptionCheck(env, rc);
    return (jlong)request;
}

JNIEXPORT void JNICALL Java_mpi_Prequest_startAll(
        JNIEnv *env, jclass clazz, jlongArray prequests)
{
    int count = (*env)->GetArrayLength(env, prequests);
    jlong* jReq;
    MPI_Request *cReq;
    ompi_java_getPtrArray(env, prequests, &jReq, (void***)&cReq);
    int rc = MPI_Startall(count, cReq);
    ompi_java_exceptionCheck(env, rc);
    ompi_java_releasePtrArray(env, prequests, jReq, (void**)cReq);
}