diff options
Diffstat (limited to 'src/nativewindow/native/drm/DRMmisc.c')
-rw-r--r-- | src/nativewindow/native/drm/DRMmisc.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/nativewindow/native/drm/DRMmisc.c b/src/nativewindow/native/drm/DRMmisc.c new file mode 100644 index 000000000..1bd8e1eaf --- /dev/null +++ b/src/nativewindow/native/drm/DRMmisc.c @@ -0,0 +1,89 @@ +/** + * Copyright 2019 JogAmp Community. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are those of the + * authors and should not be interpreted as representing official policies, either expressed + * or implied, of JogAmp Community. + */ + +#include "NativewindowCommon.h" + +#include "jogamp_nativewindow_drm_DRMLib.h" +#include "jogamp_nativewindow_drm_DRMUtil.h" + +#include <fcntl.h> + +/** Remove memcpy GLIBC > 2.4 dependencies */ +#include <glibc-compat-symbols.h> + +// #define VERBOSE_ON 1 + +#ifdef VERBOSE_ON + #define DBG_PRINT(args...) fprintf(stderr, args); +#else + #define DBG_PRINT(args...) +#endif + +static int _initialized = 0; + +JNIEXPORT jboolean JNICALL +Java_jogamp_nativewindow_drm_DRMUtil_initialize0(JNIEnv *env, jclass clazz, jboolean debug) { + if( 0 == _initialized ) { + _initialized=1; + if(JNI_TRUE == debug) { + fprintf(stderr, "Info: NativeWindow native init passed\n"); + } + } + return JNI_TRUE; +} + +JNIEXPORT void JNICALL +Java_jogamp_nativewindow_drm_DRMUtil_shutdown0(JNIEnv *env, jclass _unused) { + // NOP +} + +/* Java->C glue code: + * Java package: jogamp.nativewindow.drm.DRMLib + * Java method: int drmOpenFile(java.lang.String filename) + * C function: int drmOpenFile(const char *filename) + */ +JNIEXPORT jint JNICALL +Java_jogamp_nativewindow_drm_DRMLib_drmOpenFile(JNIEnv *env, jclass _unused, jstring filename) { + const char* _strchars_filename = NULL; + int _res; + if ( NULL != filename ) { + _strchars_filename = (*env)->GetStringUTFChars(env, filename, (jboolean*)NULL); + if ( NULL == _strchars_filename ) { + (*env)->ThrowNew(env, (*env)->FindClass(env, "java/lang/OutOfMemoryError"), + "Failed to get UTF-8 chars for argument \"filename\" in native dispatcher for \"drmOpenFile\""); + return 0; + } + } + _res = (int) open((const char * ) _strchars_filename, O_RDWR); + if ( NULL != filename ) { + (*env)->ReleaseStringUTFChars(env, filename, _strchars_filename); + } + return _res; +} + + |