21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "jni.h"
  27 #include "jni_util.h"
  28 
  29 /*
  30  * Macros to use the right data type for file descriptors
  31  */
  32 #define FD jlong
  33 
  34 /*
  35  * Prototypes for functions in io_util_md.c called from io_util.c,
  36  * FileDescriptor.c, FileInputStream.c, FileOutputStream.c,
  37  * ProcessImpl_md.c
  38  */
  39 WCHAR* pathToNTPath(JNIEnv *env, jstring path, jboolean throwFNFE);
  40 WCHAR* fileToNTPath(JNIEnv *env, jobject file, jfieldID id);
  41 WCHAR* getPrefixed(const WCHAR* path, int pathlen);
  42 WCHAR* currentDir(int di);
  43 int currentDirLength(const WCHAR* path, int pathlen);
  44 int handleAvailable(FD fd, jlong *pbytes);
  45 int handleSync(FD fd);
  46 jint handleSetLength(FD fd, jlong length);
  47 jlong handleGetLength(FD fd);
  48 JNIEXPORT jint handleRead(FD fd, void *buf, jint len);
  49 jint handleWrite(FD fd, const void *buf, jint len);
  50 jint handleAppend(FD fd, const void *buf, jint len);
  51 void fileDescriptorClose(JNIEnv *env, jobject this);
  52 JNIEXPORT jlong JNICALL
  53 handleLseek(FD fd, jlong offset, jint whence);
  54 
  55 /*
  56  * Returns an opaque handle to file named by "path".  If an error occurs,
  57  * returns -1 and an exception is pending.
  58  */
  59 JNIEXPORT FD JNICALL
  60 winFileHandleOpen(JNIEnv *env, jstring path, int flags);
  61 

  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "jni.h"
  27 #include "jni_util.h"
  28 
  29 /*
  30  * Macros to use the right data type for file descriptors
  31  */
  32 #define FD jlong
  33 
  34 /*
  35  * Prototypes for functions in io_util_md.c called from io_util.c,
  36  * FileDescriptor.c, FileInputStream.c, FileOutputStream.c,
  37  * ProcessImpl_md.c
  38  */
  39 WCHAR* pathToNTPath(JNIEnv *env, jstring path, jboolean throwFNFE);
  40 WCHAR* fileToNTPath(JNIEnv *env, jobject file, jfieldID id);
  41 __declspec(dllexport) WCHAR* getPrefixed(const WCHAR* path, int pathlen);
  42 WCHAR* currentDir(int di);
  43 int currentDirLength(const WCHAR* path, int pathlen);
  44 int handleAvailable(FD fd, jlong *pbytes);
  45 int handleSync(FD fd);
  46 jint handleSetLength(FD fd, jlong length);
  47 jlong handleGetLength(FD fd);
  48 JNIEXPORT jint handleRead(FD fd, void *buf, jint len);
  49 jint handleWrite(FD fd, const void *buf, jint len);
  50 jint handleAppend(FD fd, const void *buf, jint len);
  51 void fileDescriptorClose(JNIEnv *env, jobject this);
  52 JNIEXPORT jlong JNICALL
  53 handleLseek(FD fd, jlong offset, jint whence);
  54 
  55 /*
  56  * Returns an opaque handle to file named by "path".  If an error occurs,
  57  * returns -1 and an exception is pending.
  58  */
  59 JNIEXPORT FD JNICALL
  60 winFileHandleOpen(JNIEnv *env, jstring path, int flags);
  61