Update for libgamma 0.7.4 and fix bugs

Signed-off-by: Mattias Andrée <maandree@kth.se>

8 files changed, 140 insertions, 127 deletions

diff --git a/libgamma/AdjustmentMethod.java b/libgamma/AdjustmentMethod.java
index 7d53090..4c87658 100644
--- a/libgamma/AdjustmentMethod.java
+++ b/libgamma/AdjustmentMethod.java
@@ -147,9 +147,12 @@ public enum AdjustmentMethod
 	 * 
 	 * @return   The capabilities of the adjustment method
 	 */
-	public AdjustmentMethodCapabilities get_capabilities()
+	public AdjustmentMethodCapabilities get_capabilities() throws LibgammaException
 	{
-		return new AdjustmentMethodCapabilities(libgamma_method_capabilities(this.value));
+		long[] r = libgamma_method_capabilities(this.value);
+		if (r[1] != 0)
+			throw new LibgammaException((int)(r[1]));
+		return new AdjustmentMethodCapabilities(r[0]);
 	}
     
 
@@ -202,9 +205,10 @@ public enum AdjustmentMethod
 	 * Return the capabilities of an adjustment method
 	 * 
 	 * @param   method  The adjustment method (display server and protocol)
-	 * @return          Input parameter to the constructor of {@link AdjustmentMethodCapabilities}
+	 * @return          Element 0: Input parameter to the constructor of {@link AdjustmentMethodCapabilities}
+	 *                  Eleemnt 1: Error code, zero on success
 	 */
-	private static native long libgamma_method_capabilities(int method);
+	private static native long[] libgamma_method_capabilities(int method);
 
 	/**
 	 * Return the default site for an adjustment method
diff --git a/libgamma_AdjustmentMethod.c b/libgamma_AdjustmentMethod.c
index 968aaaf..9ebf4ec 100644
--- a/libgamma_AdjustmentMethod.c
+++ b/libgamma_AdjustmentMethod.c
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include "libgamma_AdjustmentMethod.h"
+#include <errno.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -63,31 +64,39 @@ Java_libgamma_AdjustmentMethod_libgamma_1is_1method_1available(JNIEnv *env, jcla
  * Return the capabilities of an adjustment method
  * 
  * @param   method  The adjustment method (display server and protocol)
- * @return          Input parameter to the constructor of {@link AdjustmentMethodCapabilities}
+ * @return          Element 0: Input parameter to the constructor of {@link AdjustmentMethodCapabilities}
+ *                  Element 1: Error code, zero on success
  */
-jlong
+jlongArray
 Java_libgamma_AdjustmentMethod_libgamma_1method_1capabilities(JNIEnv *env, jclass class, jint method)
 {
-	libgamma_method_capabilities_t caps;
-	jlong rc;
-
-	libgamma_method_capabilities(&caps, method);
+	jlongArray rv = (*env)->NewLongArray(env, 2);
+	struct libgamma_method_capabilities caps;
+	jlong rc = 0, e = 0;
+	int r = libgamma_method_capabilities(&caps, sizeof(caps), method);
+	if (r) {
+		e = (jlong)(r == LIBGAMMA_ERRNO_SET ? errno : r);
+		goto out;
+	}
 	rc = (jlong)(caps.crtc_information);
 	rc &= 0xFFFFFFFFLL;
-	rc |= caps.default_site_known            ? (1LL < 33) : 0;
-	rc |= caps.multiple_sites                ? (1LL < 34) : 0;
-	rc |= caps.multiple_partitions           ? (1LL < 35) : 0;
-	rc |= caps.multiple_crtcs                ? (1LL < 36) : 0;
-	rc |= caps.partitions_are_graphics_cards ? (1LL < 37) : 0;
-	rc |= caps.site_restore                  ? (1LL < 38) : 0;
-	rc |= caps.partition_restore             ? (1LL < 39) : 0;
-	rc |= caps.crtc_restore                  ? (1LL < 40) : 0;
-	rc |= caps.identical_gamma_sizes         ? (1LL < 41) : 0;
-	rc |= caps.fixed_gamma_size              ? (1LL < 42) : 0;
-	rc |= caps.fixed_gamma_depth             ? (1LL < 43) : 0;
-	rc |= caps.real                          ? (1LL < 44) : 0;
-	rc |= caps.fake                          ? (1LL < 45) : 0;
-	return rc;
+	rc |= caps.default_site_known            ? (1LL << 33) : 0;
+	rc |= caps.multiple_sites                ? (1LL << 34) : 0;
+	rc |= caps.multiple_partitions           ? (1LL << 35) : 0;
+	rc |= caps.multiple_crtcs                ? (1LL << 36) : 0;
+	rc |= caps.partitions_are_graphics_cards ? (1LL << 37) : 0;
+	rc |= caps.site_restore                  ? (1LL << 38) : 0;
+	rc |= caps.partition_restore             ? (1LL << 39) : 0;
+	rc |= caps.crtc_restore                  ? (1LL << 40) : 0;
+	rc |= caps.identical_gamma_sizes         ? (1LL << 41) : 0;
+	rc |= caps.fixed_gamma_size              ? (1LL << 42) : 0;
+	rc |= caps.fixed_gamma_depth             ? (1LL << 43) : 0;
+	rc |= caps.real                          ? (1LL << 44) : 0;
+	rc |= caps.fake                          ? (1LL << 45) : 0;
+out:
+	(*env)->SetLongArrayRegion(env, rv, 0, 1, &rc);
+	(*env)->SetLongArrayRegion(env, rv, 1, 1, &e);
+	return rv;
 	(void) env;
 	(void) class;
 }
@@ -106,7 +115,7 @@ Java_libgamma_AdjustmentMethod_libgamma_1method_1default_1site(JNIEnv *env, jcla
 	 * and error handing makes this unnecessarily comples,
 	 * therefore we will simply skip it */
 
-	char *do_not_free_this = libgamma_method_default_site(method);
+	const char *do_not_free_this = libgamma_method_default_site(method);
 	char *this_will_be_freed;
 	size_t n;
 	if (!do_not_free_this)
diff --git a/libgamma_CRTC.c b/libgamma_CRTC.c
index fe7197d..958be2e 100644
--- a/libgamma_CRTC.c
+++ b/libgamma_CRTC.c
@@ -34,7 +34,7 @@ fail(JNIEnv *env, int error_code)
 static jlongArray
 ok(JNIEnv *env, void *state)
 {
-	jlong a = (jlong)(size_t)state, z = 0;
+	jlong a = (jlong)(uintptr_t)state, z = 0;
 	jlongArray rc = (*env)->NewLongArray(env, 2);
 	(*env)->SetLongArrayRegion(env, rc, 0, 1, &a);
 	(*env)->SetLongArrayRegion(env, rc, 1, 1, &z);
@@ -52,8 +52,8 @@ ok(JNIEnv *env, void *state)
 jlongArray
 Java_libgamma_CRTC_libgamma_1crtc_1create(JNIEnv *env, jclass class, jlong partition, jint crtc)
 {
-	libgamma_crtc_state_t *state = malloc(sizeof(libgamma_crtc_state_t));
-	void *super = (void *)(size_t)partition;
+	struct libgamma_crtc_state *state = malloc(sizeof(*state));
+	void *super = (void *)(uintptr_t)partition;
 	int r;
 	if (!state)
 		return fail(env, 0);
@@ -73,7 +73,7 @@ Java_libgamma_CRTC_libgamma_1crtc_1create(JNIEnv *env, jclass class, jlong parti
 void
 Java_libgamma_CRTC_libgamma_1crtc_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_crtc_free(this);
 	(void) env;
 	(void) class;
@@ -88,7 +88,7 @@ Java_libgamma_CRTC_libgamma_1crtc_1free(JNIEnv *env, jclass class, jlong address
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1restore(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	int r = libgamma_crtc_restore(this);
 	if (r)
 		return r == LIBGAMMA_ERRNO_SET ? errno : r;
@@ -108,19 +108,19 @@ Java_libgamma_CRTC_libgamma_1crtc_1restore(JNIEnv *env, jclass class, jlong addr
 jobjectArray
 Java_libgamma_CRTC_libgamma_1get_1crtc_1information(JNIEnv *env, jclass class, jlong crtc, jint fields)
 {
-	void *this_voidp = (void *)(size_t)crtc;
-	libgamma_crtc_state_t *this = this_voidp;
+	void *this_voidp = (void *)(uintptr_t)crtc;
+	struct libgamma_crtc_state *this = this_voidp;
 	jbyteArray edid = NULL;
 	jstring connector_name = NULL;
 	jclass class_of_jobject = (*env)->FindClass(env, "java/lang/Object");
 	jintArray ints_ = (*env)->NewIntArray(env, 25);
 	jfloatArray gamma_ = (*env)->NewFloatArray(env, 3);
 	jobjectArray rc = (*env)->NewObjectArray(env, 4, class_of_jobject, NULL);
-	libgamma_crtc_information_t info;
+	struct libgamma_crtc_information info;
 	jint ints[25];
 	jfloat gamma[3];
 
-	libgamma_get_crtc_information(&info, this, fields);
+	libgamma_get_crtc_information(&info, sizeof(info), this, fields);
 
 	if (info.edid) {
 		edid = (*env)->NewByteArray(env, (jsize)info.edid_length);
@@ -183,10 +183,10 @@ Java_libgamma_CRTC_libgamma_1get_1crtc_1information(JNIEnv *env, jclass class, j
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1ramps8(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *output_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_ramps8_t *output = output_voidp;
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *output_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_ramps8 *output = output_voidp;
 	int r = libgamma_crtc_get_gamma_ramps8(crtc, output);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
@@ -203,11 +203,11 @@ Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1ramps8(JNIEnv *env, jclass class,
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1ramps8(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *values_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_ramps8_t *values = values_voidp;
-	int r = libgamma_crtc_set_gamma_ramps8(crtc, *values);
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *values_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_ramps8 *values = values_voidp;
+	int r = libgamma_crtc_set_gamma_ramps8(crtc, values);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
 	(void) class;
@@ -223,10 +223,10 @@ Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1ramps8(JNIEnv *env, jclass class,
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1ramps16(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *output_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_ramps16_t *output = output_voidp;
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *output_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_ramps16 *output = output_voidp;
 	int r = libgamma_crtc_get_gamma_ramps16(crtc, output);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
@@ -243,11 +243,11 @@ Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1ramps16(JNIEnv *env, jclass class
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1ramps16(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *values_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_ramps16_t *values = values_voidp;
-	int r = libgamma_crtc_set_gamma_ramps16(crtc, *values);
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *values_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_ramps16 *values = values_voidp;
+	int r = libgamma_crtc_set_gamma_ramps16(crtc, values);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
 	(void) class;
@@ -263,10 +263,10 @@ Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1ramps16(JNIEnv *env, jclass class
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1ramps32(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *output_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_ramps32_t *output = output_voidp;
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *output_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_ramps32 *output = output_voidp;
 	int r = libgamma_crtc_get_gamma_ramps32(crtc, output);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
@@ -283,11 +283,11 @@ Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1ramps32(JNIEnv *env, jclass class
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1ramps32(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *values_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_ramps32_t *values = values_voidp;
-	int r = libgamma_crtc_set_gamma_ramps32(crtc, *values);
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *values_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_ramps32 *values = values_voidp;
+	int r = libgamma_crtc_set_gamma_ramps32(crtc, values);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
 	(void) class;
@@ -303,10 +303,10 @@ Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1ramps32(JNIEnv *env, jclass class
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1ramps64(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *output_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_ramps64_t *output = output_voidp;
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *output_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_ramps64 *output = output_voidp;
 	int r = libgamma_crtc_get_gamma_ramps64(crtc, output);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
@@ -323,11 +323,11 @@ Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1ramps64(JNIEnv *env, jclass class
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1ramps64(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *values_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_ramps64_t *values = values_voidp;
-	int r = libgamma_crtc_set_gamma_ramps64(crtc, *values);
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *values_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_ramps64 *values = values_voidp;
+	int r = libgamma_crtc_set_gamma_ramps64(crtc, values);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
 	(void) class;
@@ -343,10 +343,10 @@ Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1ramps64(JNIEnv *env, jclass class
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1rampsf(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *output_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_rampsf_t *output = output_voidp;
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *output_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_rampsf *output = output_voidp;
 	int r = libgamma_crtc_get_gamma_rampsf(crtc, output);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
@@ -363,11 +363,11 @@ Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1rampsf(JNIEnv *env, jclass class,
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1rampsf(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t * crtc = crtc_voidp;
-	void *values_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_rampsf_t * values = values_voidp;
-	int r = libgamma_crtc_set_gamma_rampsf(crtc, *values);
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state * crtc = crtc_voidp;
+	void *values_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_rampsf * values = values_voidp;
+	int r = libgamma_crtc_set_gamma_rampsf(crtc, values);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
 	(void) class;
@@ -383,10 +383,10 @@ Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1rampsf(JNIEnv *env, jclass class,
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1rampsd(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *output_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_rampsd_t *output = output_voidp;
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *output_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_rampsd *output = output_voidp;
 	int r = libgamma_crtc_get_gamma_rampsd(crtc, output);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
@@ -403,11 +403,11 @@ Java_libgamma_CRTC_libgamma_1crtc_1get_1gamma_1rampsd(JNIEnv *env, jclass class,
 jint
 Java_libgamma_CRTC_libgamma_1crtc_1set_1gamma_1rampsd(JNIEnv *env, jclass class, jlong address, jlong ramps)
 {
-	void *crtc_voidp = (void *)(size_t)address;
-	libgamma_crtc_state_t *crtc = crtc_voidp;
-	void *values_voidp = (void *)(size_t)ramps;
-	libgamma_gamma_rampsd_t *values = values_voidp;
-	int r = libgamma_crtc_set_gamma_rampsd(crtc, *values);
+	void *crtc_voidp = (void *)(uintptr_t)address;
+	struct libgamma_crtc_state *crtc = crtc_voidp;
+	void *values_voidp = (void *)(uintptr_t)ramps;
+	struct libgamma_gamma_rampsd *values = values_voidp;
+	int r = libgamma_crtc_set_gamma_rampsd(crtc, values);
 	return r == LIBGAMMA_ERRNO_SET ? errno : r;
 	(void) env;
 	(void) class;
diff --git a/libgamma_GammaRamps.c b/libgamma_GammaRamps.c
index ebb2e98..ba3776a 100644
--- a/libgamma_GammaRamps.c
+++ b/libgamma_GammaRamps.c
@@ -40,10 +40,10 @@ fail(JNIEnv *env, int error_code)
 static jlongArray
 ok(JNIEnv *env, void *ramps, void *red, void *green, void *blue)
 {
-	jlong a = (jlong)(size_t)ramps;
-	jlong b = (jlong)(size_t)red;
-	jlong c = (jlong)(size_t)green;
-	jlong d = (jlong)(size_t)blue, z = 0;
+	jlong a = (jlong)(uintptr_t)ramps;
+	jlong b = (jlong)(uintptr_t)red;
+	jlong c = (jlong)(uintptr_t)green;
+	jlong d = (jlong)(uintptr_t)blue, z = 0;
 	jlongArray rc = (*env)->NewLongArray(env, 5);
 	(*env)->SetLongArrayRegion(env, rc, 0, 1, &a);
 	(*env)->SetLongArrayRegion(env, rc, 1, 1, &b);
@@ -69,7 +69,7 @@ ok(JNIEnv *env, void *ramps, void *red, void *green, void *blue)
 jlongArray
 Java_libgamma_GammaRamps_libgamma_1gamma_1ramps8_1create(JNIEnv *env, jclass class, jint red_size, jint green_size, jint blue_size)
 {
-	libgamma_gamma_ramps8_t *ramps = malloc(sizeof(libgamma_gamma_ramps8_t));
+	struct libgamma_gamma_ramps8 *ramps = malloc(sizeof(*ramps));
 	int r;
 	if (!ramps)
 		return fail(env, 0);
@@ -99,7 +99,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1ramps8_1create(JNIEnv *env, jclass cla
 jlongArray
 Java_libgamma_GammaRamps_libgamma_1gamma_1ramps16_1create(JNIEnv *env, jclass class, jint red_size, jint green_size, jint blue_size)
 {
-	libgamma_gamma_ramps16_t *ramps = malloc(sizeof(libgamma_gamma_ramps16_t));
+	struct libgamma_gamma_ramps16 *ramps = malloc(sizeof(*ramps));
 	int r;
 	if (!ramps)
 		return fail(env, 0);
@@ -129,7 +129,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1ramps16_1create(JNIEnv *env, jclass cl
 jlongArray
 Java_libgamma_GammaRamps_libgamma_1gamma_1ramps32_1create(JNIEnv *env, jclass class, jint red_size, jint green_size, jint blue_size)
 {
-	libgamma_gamma_ramps32_t *ramps = malloc(sizeof(libgamma_gamma_ramps32_t));
+	struct libgamma_gamma_ramps32 *ramps = malloc(sizeof(*ramps));
 	int r;
 	if (!ramps)
 		return fail(env, 0);
@@ -159,7 +159,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1ramps32_1create(JNIEnv *env, jclass cl
 jlongArray
 Java_libgamma_GammaRamps_libgamma_1gamma_1ramps64_1create(JNIEnv *env, jclass class, jint red_size, jint green_size, jint blue_size)
 {
-	libgamma_gamma_ramps64_t *ramps = malloc(sizeof(libgamma_gamma_ramps64_t));
+	struct libgamma_gamma_ramps64 *ramps = malloc(sizeof(*ramps));
 	int r;
 	if (!ramps)
 		return fail(env, 0);
@@ -189,7 +189,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1ramps64_1create(JNIEnv *env, jclass cl
 jlongArray
 Java_libgamma_GammaRamps_libgamma_1gamma_1rampsf_1create(JNIEnv *env, jclass class, jint red_size, jint green_size, jint blue_size)
 {
-	libgamma_gamma_rampsf_t *ramps = malloc(sizeof(libgamma_gamma_rampsf_t));
+	struct libgamma_gamma_rampsf *ramps = malloc(sizeof(*ramps));
 	int r;
 	if (!ramps)
 		return fail(env, 0);
@@ -219,7 +219,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1rampsf_1create(JNIEnv *env, jclass cla
 jlongArray
 Java_libgamma_GammaRamps_libgamma_1gamma_1rampsd_1create(JNIEnv *env, jclass class, jint red_size, jint green_size, jint blue_size)
 {
-	libgamma_gamma_rampsd_t *ramps = malloc(sizeof(libgamma_gamma_rampsd_t));
+	struct libgamma_gamma_rampsd *ramps = malloc(sizeof(*ramps));
 	int r;
 	if (!ramps)
 		return fail(env, 0);
@@ -244,7 +244,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1rampsd_1create(JNIEnv *env, jclass cla
 void
 Java_libgamma_GammaRamps_libgamma_1gamma_1ramps8_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_gamma_ramps8_free(this);
 	(void) env;
 	(void) class;
@@ -261,7 +261,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1ramps8_1free(JNIEnv *env, jclass class
 void
 Java_libgamma_GammaRamps_libgamma_1gamma_1ramps16_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_gamma_ramps16_free(this);
 	(void) env;
 	(void) class;
@@ -278,7 +278,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1ramps16_1free(JNIEnv *env, jclass clas
 void
 Java_libgamma_GammaRamps_libgamma_1gamma_1ramps32_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_gamma_ramps32_free(this);
 	(void) env;
 	(void) class;
@@ -295,7 +295,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1ramps32_1free(JNIEnv *env, jclass clas
 void
 Java_libgamma_GammaRamps_libgamma_1gamma_1ramps64_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_gamma_ramps64_free(this);
 	(void) env;
 	(void) class;
@@ -312,7 +312,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1ramps64_1free(JNIEnv *env, jclass clas
 void
 Java_libgamma_GammaRamps_libgamma_1gamma_1rampsf_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_gamma_rampsf_free(this);
 	(void) env;
 	(void) class;
@@ -329,7 +329,7 @@ Java_libgamma_GammaRamps_libgamma_1gamma_1rampsf_1free(JNIEnv *env, jclass class
 void
 Java_libgamma_GammaRamps_libgamma_1gamma_1rampsd_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_gamma_rampsd_free(this);
 	(void) env;
 	(void) class;
diff --git a/libgamma_LibgammaException.c b/libgamma_LibgammaException.c
index f686dd8..47c5fde 100644
--- a/libgamma_LibgammaException.c
+++ b/libgamma_LibgammaException.c
@@ -65,7 +65,7 @@ Java_libgamma_LibgammaException_value_1of_1error(JNIEnv *env, jclass class, jstr
 jint
 Java_libgamma_LibgammaException_libgamma_1group_1gid(JNIEnv *env, jclass class)
 {
-	return (jint)libgamma_group_gid;
+	return (jint)libgamma_group_gid_get();
 	(void) env;
 	(void) class;
 }
@@ -82,7 +82,7 @@ Java_libgamma_LibgammaException_libgamma_1group_1name(JNIEnv *env, jclass class)
 	 * and error handing makes this unnecessarily comples,
 	 * therefore we will simply skip it */
 
-	const char *do_not_free_this = libgamma_group_name;
+	const char *do_not_free_this = libgamma_group_name_get();
 	char *this_will_be_freed;
 	size_t n;
 	if (!do_not_free_this)
diff --git a/libgamma_Partition.c b/libgamma_Partition.c
index 9b77ff1..b90396d 100644
--- a/libgamma_Partition.c
+++ b/libgamma_Partition.c
@@ -36,7 +36,7 @@ fail(JNIEnv *env, int error_code)
 static jlongArray
 ok(JNIEnv *env, void *state, size_t count)
 {
-	jlong a = (jlong)(size_t)state;
+	jlong a = (jlong)(uintptr_t)state;
 	jlong b = (jlong)count, z = 0;
 	jlongArray rc = (*env)->NewLongArray(env, 3);
 	(*env)->SetLongArrayRegion(env, rc, 0, 1, &a);
@@ -57,8 +57,8 @@ ok(JNIEnv *env, void *state, size_t count)
 jlongArray
 Java_libgamma_Partition_libgamma_1partition_1create(JNIEnv *env, jclass class, jlong site, jint partition)
 {
-	libgamma_partition_state_t *state = malloc(sizeof(libgamma_partition_state_t));
-	void *super = (void *)(size_t)site;
+	struct libgamma_partition_state *state = malloc(sizeof(*state));
+	void *super = (void *)(uintptr_t)site;
 	int r;
 	if (state == NULL)
 		return fail(env, 0);
@@ -78,7 +78,7 @@ Java_libgamma_Partition_libgamma_1partition_1create(JNIEnv *env, jclass class, j
 void
 Java_libgamma_Partition_libgamma_1partition_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_partition_free(this);
 	(void) env;
 	(void) class;
@@ -93,7 +93,7 @@ Java_libgamma_Partition_libgamma_1partition_1free(JNIEnv *env, jclass class, jlo
 jint
 Java_libgamma_Partition_libgamma_1partition_1restore(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	int r = libgamma_partition_restore(this);
 	if (r)
 		return r == LIBGAMMA_ERRNO_SET ? errno : r;
diff --git a/libgamma_Ramp.c b/libgamma_Ramp.c
index 9202dc7..70bc798 100644
--- a/libgamma_Ramp.c
+++ b/libgamma_Ramp.c
@@ -13,7 +13,7 @@
 jshort
 Java_libgamma_Ramp_libgamma_1gamma_1ramps8_1get(JNIEnv *env, jclass class, jlong address, jint stop)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	uint8_t *this = this_voidp;
 	return (jshort)(this[stop]);
 	(void) env;
@@ -30,7 +30,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1ramps8_1get(JNIEnv *env, jclass class, jlong
 jint
 Java_libgamma_Ramp_libgamma_1gamma_1ramps16_1get(JNIEnv *env, jclass class, jlong address, jint stop)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	uint16_t *this = this_voidp;
 	return (jint)(this[stop]);
 	(void) env;
@@ -47,7 +47,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1ramps16_1get(JNIEnv *env, jclass class, jlon
 jlong
 Java_libgamma_Ramp_libgamma_1gamma_1ramps32_1get(JNIEnv *env, jclass class, jlong address, jint stop)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	uint32_t *this = this_voidp;
 	return (jlong)(this[stop]);
 	(void) env;
@@ -64,7 +64,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1ramps32_1get(JNIEnv *env, jclass class, jlon
 jlong
 Java_libgamma_Ramp_libgamma_1gamma_1ramps64_1get(JNIEnv *env, jclass class, jlong address, jint stop)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	uint64_t *this = this_voidp;
 	return (jlong)(this[stop]);
 	(void) env;
@@ -81,7 +81,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1ramps64_1get(JNIEnv *env, jclass class, jlon
 jfloat
 Java_libgamma_Ramp_libgamma_1gamma_1rampsf_1get(JNIEnv *env, jclass class, jlong address, jint stop)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	float *this = this_voidp;
 	return (jfloat)(this[stop]);
 	(void) env;
@@ -98,7 +98,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1rampsf_1get(JNIEnv *env, jclass class, jlong
 jdouble
 Java_libgamma_Ramp_libgamma_1gamma_1rampsd_1get(JNIEnv *env, jclass class, jlong address, jint stop)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	double *this = this_voidp;
 	return (jdouble)(this[stop]);
 	(void) env;
@@ -115,7 +115,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1rampsd_1get(JNIEnv *env, jclass class, jlong
 void
 Java_libgamma_Ramp_libgamma_1gamma_1ramps8_1set(JNIEnv *env, jclass class, jlong address, jint stop, jshort value)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	uint8_t *this = this_voidp;
 	this[stop] = (uint8_t)value;
 	(void) env;
@@ -132,7 +132,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1ramps8_1set(JNIEnv *env, jclass class, jlong
 void
 Java_libgamma_Ramp_libgamma_1gamma_1ramps16_1set(JNIEnv *env, jclass class, jlong address, jint stop, jint value)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	uint16_t *this = this_voidp;
 	this[stop] = (uint16_t)value;
 	(void) env;
@@ -149,7 +149,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1ramps16_1set(JNIEnv *env, jclass class, jlon
 void
 Java_libgamma_Ramp_libgamma_1gamma_1ramps32_1set(JNIEnv *env, jclass class, jlong address, jint stop, jlong value)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	uint32_t *this = this_voidp;
 	this[stop] = (uint32_t)value;
 	(void) env;
@@ -166,7 +166,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1ramps32_1set(JNIEnv *env, jclass class, jlon
 void
 Java_libgamma_Ramp_libgamma_1gamma_1ramps64_1set(JNIEnv *env, jclass class, jlong address, jint stop, jlong value)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	uint64_t *this = this_voidp;
 	this[stop] = (uint64_t)value;
 	(void) env;
@@ -184,7 +184,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1ramps64_1set(JNIEnv *env, jclass class, jlon
 void
 Java_libgamma_Ramp_libgamma_1gamma_1rampsf_1set(JNIEnv *env, jclass class, jlong address, jint stop, jfloat value)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	float *this = this_voidp;
 	this[stop] = (float)value;
 	(void) env;
@@ -202,7 +202,7 @@ Java_libgamma_Ramp_libgamma_1gamma_1rampsf_1set(JNIEnv *env, jclass class, jlong
 void
 Java_libgamma_Ramp_libgamma_1gamma_1rampsd_1set(JNIEnv *env, jclass class, jlong address, jint stop, jdouble value)
 {
-	void *this_voidp = (void *)(size_t)address;
+	void *this_voidp = (void *)(uintptr_t)address;
 	double *this = this_voidp;
 	this[stop] = (double)value;
 	(void) env;
diff --git a/libgamma_Site.c b/libgamma_Site.c
index b28244a..f6293db 100644
--- a/libgamma_Site.c
+++ b/libgamma_Site.c
@@ -37,7 +37,7 @@ fail(JNIEnv *env, int error_code)
 static jlongArray
 ok(JNIEnv *env, void *state, size_t count)
 {
-	jlong a = (jlong)(size_t)state;
+	jlong a = (jlong)(uintptr_t)state;
 	jlong b = (jlong)count, z = 0;
 	jlongArray rc = (*env)->NewLongArray(env, 3);
 	(*env)->SetLongArrayRegion(env, rc, 0, 1, &a);
@@ -58,7 +58,7 @@ ok(JNIEnv *env, void *state, size_t count)
 jlongArray
 Java_libgamma_Site_libgamma_1site_1create(JNIEnv *env, jclass class, jint method, jstring site)
 {
-	libgamma_site_state_t *state = malloc(sizeof(libgamma_site_state_t));
+	struct libgamma_site_state *state = malloc(sizeof(*state));
 	const char *site_chars;
 	char *site_;
 	int r;
@@ -96,7 +96,7 @@ Java_libgamma_Site_libgamma_1site_1create(JNIEnv *env, jclass class, jint method
 void
 Java_libgamma_Site_libgamma_1site_1free(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	libgamma_site_free(this);
 	(void) env;
 	(void) class;
@@ -111,7 +111,7 @@ Java_libgamma_Site_libgamma_1site_1free(JNIEnv *env, jclass class, jlong address
 jint
 Java_libgamma_Site_libgamma_1site_1restore(JNIEnv *env, jclass class, jlong address)
 {
-	void *this = (void *)(size_t)address;
+	void *this = (void *)(uintptr_t)address;
 	int r = libgamma_site_restore(this);
 	if (r)
 		return r == LIBGAMMA_ERRNO_SET ? errno : r;