jogl.git - JOGL repository on http://jogamp.org/ ;

JOGL repository on http://jogamp.org/ ;

about summary refs log tree commit diff stats

	Commit message (Expand)	Author	Age	Files	Lines
*	Fix: Locking/Threading; Common IntIntHashMap and Buffers; Fix: glMapBuffer;...	Sven Gothel	2010-06-10	1	-1/+0
*	Copied JOGL_2_SANDBOX r1957 on to trunk; JOGL_2_SANDBOX branch is now closed	Kenneth Russel	2009-06-15	1	-0/+15

' href='#n37'>37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55


#include "NewtCommon.h"

static const char * const ClazzNameRuntimeException = "java/lang/RuntimeException";
static jclass    runtimeExceptionClz=NULL;

void NewtCommon_FatalError(JNIEnv *env, const char* msg, ...)
{
    char buffer[512];
    va_list ap;

    va_start(ap, msg);
    vsnprintf(buffer, sizeof(buffer), msg, ap);
    va_end(ap);

    fprintf(stderr, "%s\n", buffer);
    (*env)->FatalError(env, buffer);
}

void NewtCommon_throwNewRuntimeException(JNIEnv *env, const char* msg, ...)
{
    char buffer[512];
    va_list ap;

    va_start(ap, msg);
    vsnprintf(buffer, sizeof(buffer), msg, ap);
    va_end(ap);

    (*env)->ThrowNew(env, runtimeExceptionClz, buffer);
}

void NewtCommon_init(JNIEnv *env) {
    if(NULL==runtimeExceptionClz) {
        jclass c = (*env)->FindClass(env, ClazzNameRuntimeException);
        if(NULL==c) {
            NewtCommon_FatalError(env, "NEWT X11Window: can't find %s", ClazzNameRuntimeException);
        }
        runtimeExceptionClz = (jclass)(*env)->NewGlobalRef(env, c);
        (*env)->DeleteLocalRef(env, c);
        if(NULL==runtimeExceptionClz) {
            NewtCommon_FatalError(env, "NEWT X11Window: can't use %s", ClazzNameRuntimeException);
        }
    }
}

jchar* NewtCommon_GetNullTerminatedStringChars(JNIEnv* env, jstring str)
{
    jchar* strChars = NULL;
    strChars = calloc((*env)->GetStringLength(env, str) + 1, sizeof(jchar));
    if (strChars != NULL) {
        (*env)->GetStringRegion(env, str, 0, (*env)->GetStringLength(env, str), strChars);
    }
    return strChars;
}