/**
* jlibgamma -- Display server abstraction layer for gamma ramp and Java
* Copyright (C) 2014 Mattias Andrée (maandree@member.fsf.org)
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "libgamma_GammaRamps.h"
#include <stdlib.h>
#include <errno.h>
#include <libgamma.h>
#define J JNIEnv* env, jclass class
/**
* Make a failure-return.
*
* @param error_code The error code returned from the failing function or zero to read `errno`.
* @return The object to return.
*/
static jlongArray fail(JNIEnv* env, int error_code)
{
jlongArray rc = (*env)->NewLongArray(env, 5);
jlong e, z = 0;
if ((error_code == LIBGAMMA_ERRNO_SET) || !error_code)
error_code = errno;
e = (jlong)error_code;
(*env)->SetLongArrayRegion(env, rc, 0, 1, &z);
(*env)->SetLongArrayRegion(env, rc, 1, 1, &z);
(*env)->SetLongArrayRegion(env, rc, 2, 1, &z);
(*env)->SetLongArrayRegion(env, rc, 3, 1, &z);
(*env)->SetLongArrayRegion(env, rc, 4, 1, &e);
return rc;
}
/**
* Make a success-return.
*
* @param ramps The native object.
* @param red The red gamma ramp.
* @param green The green gamma ramp.
* @param blue The blue gamma ramp.
* @return The object to return.
*/
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;
jlongArray rc = (*env)->NewLongArray(env, 5);
(*env)->SetLongArrayRegion(env, rc, 0, 1, &a);
(*env)->SetLongArrayRegion(env, rc, 1, 1, &b);
(*env)->SetLongArrayRegion(env, rc, 2, 1, &c);
(*env)->SetLongArrayRegion(env, rc, 3, 1, &d);
(*env)->SetLongArrayRegion(env, rc, 4, 1, &z);
return rc;
}
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation.
*
* @param red_size The size of the encoding axis of the red gamma ramp.
* @param green_size The size of the encoding axis of the green gamma ramp.
* @param blue_size The size of the encoding axis of the blue gamma ramp.
* @return Element 0: The address of the native object.
* Element 1: The address of the red gamma ramp.
* Element 2: The address of the green gamma ramp.
* Element 3: The address of the blue gamma ramp.
* Element 4: Zero on success, an error code on error.
*/
jlongArray Java_libgamma_GammaRamps_libgamma_1gamma_1ramps8_1create(J, jint red_size, jint green_size, jint blue_size)
{
libgamma_gamma_ramps8_t* ramps = malloc(sizeof(libgamma_gamma_ramps8_t));
int r;
if (ramps == NULL)
return fail(env, 0);
ramps->red_size = red_size;
ramps->green_size = green_size;
ramps->blue_size = blue_size;
r = libgamma_gamma_ramps8_initialise(ramps);
if (r != 0)
return fail(env, r);
return ok(env, ramps, ramps->red, ramps->green, ramps->blue);
(void) class;
}
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation.
*
* @param red_size The size of the encoding axis of the red gamma ramp.
* @param green_size The size of the encoding axis of the green gamma ramp.
* @param blue_size The size of the encoding axis of the blue gamma ramp.
* @return Element 0: The address of the native object.
* Element 1: The address of the red gamma ramp.
* Element 2: The address of the green gamma ramp.
* Element 3: The address of the blue gamma ramp.
* Element 4: Zero on success, an error code on error.
*/
jlongArray Java_libgamma_GammaRamps_libgamma_1gamma_1ramps16_1create(J, jint red_size, jint green_size, jint blue_size)
{
libgamma_gamma_ramps16_t* ramps = malloc(sizeof(libgamma_gamma_ramps16_t));
int r;
if (ramps == NULL)
return fail(env, 0);
ramps->red_size = red_size;
ramps->green_size = green_size;
ramps->blue_size = blue_size;
r = libgamma_gamma_ramps16_initialise(ramps);
if (r != 0)
return fail(env, r);
return ok(env, ramps, ramps->red, ramps->green, ramps->blue);
(void) class;
}
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation.
*
* @param red_size The size of the encoding axis of the red gamma ramp.
* @param green_size The size of the encoding axis of the green gamma ramp.
* @param blue_size The size of the encoding axis of the blue gamma ramp.
* @return Element 0: The address of the native object.
* Element 1: The address of the red gamma ramp.
* Element 2: The address of the green gamma ramp.
* Element 3: The address of the blue gamma ramp.
* Element 4: Zero on success, an error code on error.
*/
jlongArray Java_libgamma_GammaRamps_libgamma_1gamma_1ramps32_1create(J, jint red_size, jint green_size, jint blue_size)
{
libgamma_gamma_ramps32_t* ramps = malloc(sizeof(libgamma_gamma_ramps32_t));
int r;
if (ramps == NULL)
return fail(env, 0);
ramps->red_size = red_size;
ramps->green_size = green_size;
ramps->blue_size = blue_size;
r = libgamma_gamma_ramps32_initialise(ramps);
if (r != 0)
return fail(env, r);
return ok(env, ramps, ramps->red, ramps->green, ramps->blue);
(void) class;
}
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation.
*
* @param red_size The size of the encoding axis of the red gamma ramp.
* @param green_size The size of the encoding axis of the green gamma ramp.
* @param blue_size The size of the encoding axis of the blue gamma ramp.
* @return Element 0: The address of the native object.
* Element 1: The address of the red gamma ramp.
* Element 2: The address of the green gamma ramp.
* Element 3: The address of the blue gamma ramp.
* Element 4: Zero on success, an error code on error.
*/
jlongArray Java_libgamma_GammaRamps_libgamma_1gamma_1ramps64_1create(J, jint red_size, jint green_size, jint blue_size)
{
libgamma_gamma_ramps64_t* ramps = malloc(sizeof(libgamma_gamma_ramps64_t));
int r;
if (ramps == NULL)
return fail(env, 0);
ramps->red_size = red_size;
ramps->green_size = green_size;
ramps->blue_size = blue_size;
r = libgamma_gamma_ramps64_initialise(ramps);
if (r != 0)
return fail(env, r);
return ok(env, ramps, ramps->red, ramps->green, ramps->blue);
(void) class;
}
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation.
*
* @param red_size The size of the encoding axis of the red gamma ramp.
* @param green_size The size of the encoding axis of the green gamma ramp.
* @param blue_size The size of the encoding axis of the blue gamma ramp.
* @return Element 0: The address of the native object.
* Element 1: The address of the red gamma ramp.
* Element 2: The address of the green gamma ramp.
* Element 3: The address of the blue gamma ramp.
* Element 4: Zero on success, an error code on error.
*/
jlongArray Java_libgamma_GammaRamps_libgamma_1gamma_1rampsf_1create(J, jint red_size, jint green_size, jint blue_size)
{
libgamma_gamma_rampsf_t* ramps = malloc(sizeof(libgamma_gamma_rampsf_t));
int r;
if (ramps == NULL)
return fail(env, 0);
ramps->red_size = red_size;
ramps->green_size = green_size;
ramps->blue_size = blue_size;
r = libgamma_gamma_rampsf_initialise(ramps);
if (r != 0)
return fail(env, r);
return ok(env, ramps, ramps->red, ramps->green, ramps->blue);
(void) class;
}
/**
* Create and initialise a gamma ramp in the proper way that allows all adjustment
* methods to read from and write to it without causing segmentation violation.
*
* @param red_size The size of the encoding axis of the red gamma ramp.
* @param green_size The size of the encoding axis of the green gamma ramp.
* @param blue_size The size of the encoding axis of the blue gamma ramp.
* @return Element 0: The address of the native object.
* Element 1: The address of the red gamma ramp.
* Element 2: The address of the green gamma ramp.
* Element 3: The address of the blue gamma ramp.
* Element 4: Zero on success, an error code on error.
*/
jlongArray Java_libgamma_GammaRamps_libgamma_1gamma_1rampsd_1create(J, jint red_size, jint green_size, jint blue_size)
{
libgamma_gamma_rampsd_t* ramps = malloc(sizeof(libgamma_gamma_rampsd_t));
int r;
if (ramps == NULL)
return fail(env, 0);
ramps->red_size = red_size;
ramps->green_size = green_size;
ramps->blue_size = blue_size;
r = libgamma_gamma_rampsd_initialise(ramps);
if (r != 0)
return fail(env, r);
return ok(env, ramps, ramps->red, ramps->green, ramps->blue);
(void) class;
}
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_ramps8_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure.
*
* @param address The gamma ramps.
*/
void Java_libgamma_GammaRamps_libgamma_1gamma_1ramps8_1free(J, jlong address)
{
void* this = (void*)(size_t)address;
libgamma_gamma_ramps8_free(this);
(void) env;
(void) class;
}
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_ramps16_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure.
*
* @param address The gamma ramps.
*/
void Java_libgamma_GammaRamps_libgamma_1gamma_1ramps16_1free(J, jlong address)
{
void* this = (void*)(size_t)address;
libgamma_gamma_ramps16_free(this);
(void) env;
(void) class;
}
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_ramps32_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure.
*
* @param address The gamma ramps.
*/
void Java_libgamma_GammaRamps_libgamma_1gamma_1ramps32_1free(J, jlong address)
{
void* this = (void*)(size_t)address;
libgamma_gamma_ramps32_free(this);
(void) env;
(void) class;
}
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_ramps64_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure.
*
* @param address The gamma ramps.
*/
void Java_libgamma_GammaRamps_libgamma_1gamma_1ramps64_1free(J, jlong address)
{
void* this = (void*)(size_t)address;
libgamma_gamma_ramps64_free(this);
(void) env;
(void) class;
}
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_rampsf_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure.
*
* @param address The gamma ramps.
*/
void Java_libgamma_GammaRamps_libgamma_1gamma_1rampsf_1free(J, jlong address)
{
void* this = (void*)(size_t)address;
libgamma_gamma_rampsf_free(this);
(void) env;
(void) class;
}
/**
* Release resources that are held by a gamma ramp strcuture that
* has been allocated by {@link #libgamma_gamma_rampsd_create} or
* otherwise initialised in the proper manner, as well as release
* the pointer to the structure.
*
* @param address The gamma ramps.
*/
void Java_libgamma_GammaRamps_libgamma_1gamma_1rampsd_1free(J, jlong address)
{
void* this = (void*)(size_t)address;
libgamma_gamma_rampsd_free(this);
(void) env;
(void) class;
}
