diff options
Diffstat (limited to 'src/native/common')
-rw-r--r-- | src/native/common/Buffers.c | 30 | ||||
-rw-r--r-- | src/native/common/PointerBuffer.c | 14 |
2 files changed, 30 insertions, 14 deletions
diff --git a/src/native/common/Buffers.c b/src/native/common/Buffers.c new file mode 100644 index 0000000..0898e6b --- /dev/null +++ b/src/native/common/Buffers.c @@ -0,0 +1,30 @@ + +#include <jni.h> + +#include <assert.h> +#include <string.h> + +#include <gluegen_stdint.h> + +#include "com_jogamp_common_nio_Buffers.h" + +JNIEXPORT jlong JNICALL +Java_com_jogamp_common_nio_Buffers_getDirectBufferAddressImpl(JNIEnv *env, jclass _unused, jobject directBuffer) { + return ( NULL != directBuffer ) ? (jlong) (intptr_t) (*env)->GetDirectBufferAddress(env, directBuffer) : 0L ; +} + +JNIEXPORT jobject JNICALL +Java_com_jogamp_common_nio_Buffers_getDirectByteBufferImpl(JNIEnv *env, jclass _unused, jlong japtr, jint jbyteCount) { + return ( 0 != japtr && 0 < jbyteCount ) ? (*env)->NewDirectByteBuffer(env, (void *)(intptr_t)japtr, jbyteCount) : NULL; +} + +JNIEXPORT jint JNICALL +Java_com_jogamp_common_nio_Buffers_strnlenImpl(JNIEnv *env, jclass _unused, jlong jcstrptr, jint jmaxlen) { + return ( 0 != jcstrptr && 0 < jmaxlen ) ? strnlen((const char *)(void *)(intptr_t)jcstrptr, jmaxlen) : 0; +} + +JNIEXPORT jlong JNICALL +Java_com_jogamp_common_nio_Buffers_memcpyImpl(JNIEnv *env, jclass _unused, jlong jdest, jlong jsrc, jlong jlen) { + return ( 0 != jdest && 0 != jsrc && 0 < jlen ) ? memcpy((void *)(intptr_t)jdest, (void *)(intptr_t)jsrc, (size_t)jlen) : jdest; +} + diff --git a/src/native/common/PointerBuffer.c b/src/native/common/PointerBuffer.c deleted file mode 100644 index f3e25d3..0000000 --- a/src/native/common/PointerBuffer.c +++ /dev/null @@ -1,14 +0,0 @@ - -#include <jni.h> - -#include <assert.h> - -#include <gluegen_stdint.h> - -#include "com_jogamp_common_nio_PointerBuffer.h" - -JNIEXPORT jlong JNICALL -Java_com_jogamp_common_nio_PointerBuffer_getDirectBufferAddressImpl(JNIEnv *env, jclass _unused, jobject directBuffer) { - return ( NULL != directBuffer ) ? (jlong) (intptr_t) (*env)->GetDirectBufferAddress(env, directBuffer) : 0L ; -} - |