upm/src/hmc5883l/javaupm_hmc5883l.i

%module javaupm_hmc5883l
%include "../upm.i"

%{
    #include "hmc5883l.h"
%}

%typemap(jni) int16_t* "jshortArray"
%typemap(jstype) int16_t* "short[]"
%typemap(jtype) int16_t* "short[]"

%typemap(javaout) int16_t* {
    return $jnicall;
}

%typemap(out) int16_t *coordinates {
    $result = JCALL1(NewShortArray, jenv, 3);
    JCALL4(SetShortArrayRegion, jenv, $result, 0, 3, (jshort*)$1);
}

%include "hmc5883l.h"

%pragma(java) jniclasscode=%{
    static {
        try {
            System.loadLibrary("javaupm_hmc5883l");
        } catch (UnsatisfiedLinkError e) {
            System.err.println("Native code library failed to load. \n" + e);
            System.exit(1);
        }
    }
%}