8187443: Forest Consolidation: Move files to unified layout

Reviewed-by: darcy, ihse

src/java.base/solaris/native/libnio/ch/DevPollArrayWrapper.c

@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "jni.h"
+#include "jni_util.h"
+#include "jvm.h"
+#include "jlong.h"
+#include "sun_nio_ch_DevPollArrayWrapper.h"
+#include <poll.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+typedef uint32_t        caddr32_t;
+
+/* /dev/poll ioctl */
+#define         DPIOC   (0xD0 << 8)
+#define DP_POLL         (DPIOC | 1)     /* poll on fds in cached in /dev/poll */
+#define DP_ISPOLLED     (DPIOC | 2)     /* is this fd cached in /dev/poll */
+#define DEVPOLLSIZE     1000            /* /dev/poll table size increment */
+#define POLLREMOVE      0x0800          /* Removes fd from monitored set */
+
+/*
+ * /dev/poll DP_POLL ioctl format
+ */
+typedef struct dvpoll {
+        pollfd_t        *dp_fds;        /* pollfd array */
+        nfds_t          dp_nfds;        /* num of pollfd's in dp_fds[] */
+        int             dp_timeout;     /* time out in millisec */
+} dvpoll_t;
+
+typedef struct dvpoll32 {
+        caddr32_t       dp_fds;         /* pollfd array */
+        uint32_t        dp_nfds;        /* num of pollfd's in dp_fds[] */
+        int32_t         dp_timeout;     /* time out in millisec */
+} dvpoll32_t;
+
+#ifdef  __cplusplus
+}
+#endif
+
+#define RESTARTABLE(_cmd, _result) do { \
+  do { \
+    _result = _cmd; \
+  } while((_result == -1) && (errno == EINTR)); \
+} while(0)
+
+static int
+idevpoll(jint wfd, int dpctl, struct dvpoll a)
+{
+    jlong start, now;
+    int remaining = a.dp_timeout;
+    struct timeval t;
+    int diff;
+
+    gettimeofday(&t, NULL);
+    start = t.tv_sec * 1000 + t.tv_usec / 1000;
+
+    for (;;) {
+        /*  poll(7d) ioctl does not return remaining count */
+        int res = ioctl(wfd, dpctl, &a);
+        if (res < 0 && errno == EINTR) {
+            if (remaining >= 0) {
+                gettimeofday(&t, NULL);
+                now = t.tv_sec * 1000 + t.tv_usec / 1000;
+                diff = now - start;
+                remaining -= diff;
+                if (diff < 0 || remaining <= 0) {
+                    return 0;
+                }
+                start = now;
+                a.dp_timeout = remaining;
+            }
+        } else {
+            return res;
+        }
+    }
+}
+
+JNIEXPORT jint JNICALL
+Java_sun_nio_ch_DevPollArrayWrapper_init(JNIEnv *env, jobject this)
+{
+    int wfd = open("/dev/poll", O_RDWR);
+    if (wfd < 0) {
+       JNU_ThrowIOExceptionWithLastError(env, "Error opening driver");
+       return -1;
+    }
+    return wfd;
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_DevPollArrayWrapper_register(JNIEnv *env, jobject this,
+                                             jint wfd, jint fd, jint mask)
+{
+    struct pollfd a[1];
+    int n;
+
+    a[0].fd = fd;
+    a[0].events = mask;
+    a[0].revents = 0;
+
+    n = write(wfd, &a[0], sizeof(a));
+    if (n != sizeof(a)) {
+        if (n < 0) {
+            JNU_ThrowIOExceptionWithLastError(env, "Error writing pollfds");
+        } else {
+            JNU_ThrowIOException(env, "Unexpected number of bytes written");
+        }
+    }
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_DevPollArrayWrapper_registerMultiple(JNIEnv *env, jobject this,
+                                                     jint wfd, jlong address,
+                                                     jint len)
+{
+    unsigned char *pollBytes = (unsigned char *)jlong_to_ptr(address);
+    unsigned char *pollEnd = pollBytes + sizeof(struct pollfd) * len;
+    while (pollBytes < pollEnd) {
+        int bytesWritten = write(wfd, pollBytes, (int)(pollEnd - pollBytes));
+        if (bytesWritten < 0) {
+            JNU_ThrowIOExceptionWithLastError(env, "Error writing pollfds");
+            return;
+        }
+        pollBytes += bytesWritten;
+    }
+}
+
+JNIEXPORT jint JNICALL
+Java_sun_nio_ch_DevPollArrayWrapper_poll0(JNIEnv *env, jobject this,
+                                       jlong address, jint numfds,
+                                       jlong timeout, jint wfd)
+{
+    struct dvpoll a;
+    void *pfd = (void *) jlong_to_ptr(address);
+    int result = 0;
+
+    a.dp_fds = pfd;
+    a.dp_nfds = numfds;
+    a.dp_timeout = (int)timeout;
+
+    if (timeout <= 0) {             /* Indefinite or no wait */
+        RESTARTABLE (ioctl(wfd, DP_POLL, &a), result);
+    } else {                        /* Bounded wait; bounded restarts */
+        result = idevpoll(wfd, DP_POLL, a);
+    }
+
+    if (result < 0) {
+        JNU_ThrowIOExceptionWithLastError(env, "Error reading driver");
+        return -1;
+    }
+    return result;
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_DevPollArrayWrapper_interrupt(JNIEnv *env, jclass this, jint fd)
+{
+    int fakebuf[1];
+    fakebuf[0] = 1;
+    if (write(fd, fakebuf, 1) < 0) {
+        JNU_ThrowIOExceptionWithLastError(env,
+                                          "Write to interrupt fd failed");
+    }
+}

src/java.base/solaris/native/libnio/ch/SolarisEventPort.c

@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "jni.h"
+#include "jni_util.h"
+#include "jvm.h"
+#include "jlong.h"
+#include "nio_util.h"
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <sys/types.h>
+#include <port.h>
+
+#include "sun_nio_ch_SolarisEventPort.h"
+
+JNIEXPORT jint JNICALL
+Java_sun_nio_ch_SolarisEventPort_port_1create
+    (JNIEnv* env, jclass clazz)
+{
+    int port = port_create();
+    if (port == -1) {
+        JNU_ThrowIOExceptionWithLastError(env, "port_create");
+    }
+    return (jint)port;
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_SolarisEventPort_port_1close
+    (JNIEnv* env, jclass clazz, jint port)
+{
+    int res;
+    RESTARTABLE(close(port), res);
+}
+
+JNIEXPORT jboolean JNICALL
+Java_sun_nio_ch_SolarisEventPort_port_1associate
+    (JNIEnv* env, jclass clazz, jint port, jint source, jlong objectAddress, jint events)
+{
+    uintptr_t object = (uintptr_t)jlong_to_ptr(objectAddress);
+    if (port_associate((int)port, (int)source, object, (int)events, NULL) == 0) {
+        return JNI_TRUE;
+    } else {
+        if (errno != EBADFD)
+            JNU_ThrowIOExceptionWithLastError(env, "port_associate");
+        return JNI_FALSE;
+    }
+}
+
+JNIEXPORT jboolean JNICALL
+Java_sun_nio_ch_SolarisEventPort_port_1dissociate
+    (JNIEnv* env, jclass clazz, jint port, jint source, jlong objectAddress)
+{
+    uintptr_t object = (uintptr_t)jlong_to_ptr(objectAddress);
+
+    if (port_dissociate((int)port, (int)source, object) == 0) {
+        return JNI_TRUE;
+    } else {
+        if (errno != ENOENT)
+            JNU_ThrowIOExceptionWithLastError(env, "port_dissociate");
+        return JNI_FALSE;
+    }
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_SolarisEventPort_port_1send(JNIEnv* env, jclass clazz,
+    jint port, jint events)
+{
+    if (port_send((int)port, (int)events, NULL) == -1) {
+        JNU_ThrowIOExceptionWithLastError(env, "port_send");
+    }
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_ch_SolarisEventPort_port_1get(JNIEnv* env, jclass clazz,
+    jint port, jlong eventAddress)
+{
+    int res;
+    port_event_t* ev = (port_event_t*)jlong_to_ptr(eventAddress);
+
+    RESTARTABLE(port_get((int)port, ev, NULL), res);
+    if (res == -1) {
+        JNU_ThrowIOExceptionWithLastError(env, "port_get");
+    }
+}
+
+JNIEXPORT jint JNICALL
+Java_sun_nio_ch_SolarisEventPort_port_1getn(JNIEnv* env, jclass clazz,
+    jint port, jlong arrayAddress, jint max, jlong timeout)
+{
+    int res;
+    uint_t n = 1;
+    port_event_t* list = (port_event_t*)jlong_to_ptr(arrayAddress);
+    timespec_t ts;
+    timespec_t* tsp;
+
+    if (timeout >= 0L) {
+        ts.tv_sec = timeout / 1000;
+        ts.tv_nsec = 1000000 * (timeout % 1000);
+        tsp = &ts;
+    } else {
+        tsp = NULL;
+    }
+
+    res = port_getn((int)port, list, (uint_t)max, &n, tsp);
+    if (res == -1) {
+        if (errno != ETIME && errno != EINTR)
+            JNU_ThrowIOExceptionWithLastError(env, "port_getn");
+    }
+
+    return (jint)n;
+}

src/java.base/solaris/native/libnio/fs/SolarisNativeDispatcher.c

@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "jni.h"
+#include "jni_util.h"
+#include "jvm.h"
+#include "jlong.h"
+
+#include <strings.h>
+#include <errno.h>
+#include <sys/acl.h>
+#include <sys/mnttab.h>
+#include <sys/mkdev.h>
+
+#include "jni.h"
+
+#include "sun_nio_fs_SolarisNativeDispatcher.h"
+
+static jfieldID entry_name;
+static jfieldID entry_dir;
+static jfieldID entry_fstype;
+static jfieldID entry_options;
+static jfieldID entry_dev;
+
+static void throwUnixException(JNIEnv* env, int errnum) {
+    jobject x = JNU_NewObjectByName(env, "sun/nio/fs/UnixException",
+        "(I)V", errnum);
+    if (x != NULL) {
+        (*env)->Throw(env, x);
+    }
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_fs_SolarisNativeDispatcher_init(JNIEnv *env, jclass clazz) {
+    clazz = (*env)->FindClass(env, "sun/nio/fs/UnixMountEntry");
+    CHECK_NULL(clazz);
+    entry_name = (*env)->GetFieldID(env, clazz, "name", "[B");
+    CHECK_NULL(entry_name);
+    entry_dir = (*env)->GetFieldID(env, clazz, "dir", "[B");
+    CHECK_NULL(entry_dir);
+    entry_fstype = (*env)->GetFieldID(env, clazz, "fstype", "[B");
+    CHECK_NULL(entry_fstype);
+    entry_options = (*env)->GetFieldID(env, clazz, "opts", "[B");
+    CHECK_NULL(entry_options);
+    entry_dev = (*env)->GetFieldID(env, clazz, "dev", "J");
+    CHECK_NULL(entry_dev);
+}
+
+JNIEXPORT jint JNICALL
+Java_sun_nio_fs_SolarisNativeDispatcher_facl(JNIEnv* env, jclass this, jint fd,
+    jint cmd, jint nentries, jlong address)
+{
+    void* aclbufp = jlong_to_ptr(address);
+    int n = -1;
+
+    n = facl((int)fd, (int)cmd, (int)nentries, aclbufp);
+    if (n == -1) {
+        throwUnixException(env, errno);
+    }
+    return (jint)n;
+}
+
+JNIEXPORT jint JNICALL
+Java_sun_nio_fs_SolarisNativeDispatcher_getextmntent(JNIEnv* env, jclass this,
+    jlong value, jobject entry)
+{
+    struct extmnttab ent;
+    FILE* fp = jlong_to_ptr(value);
+    jsize len;
+    jbyteArray bytes;
+    char* name;
+    char* dir;
+    char* fstype;
+    char* options;
+    dev_t dev;
+
+    if (getextmntent(fp, &ent, 0))
+        return -1;
+    name = ent.mnt_special;
+    dir = ent.mnt_mountp;
+    fstype = ent.mnt_fstype;
+    options = ent.mnt_mntopts;
+    dev = makedev(ent.mnt_major, ent.mnt_minor);
+    if (dev == NODEV) {
+        throwUnixException(env, errno);
+        return -1;
+    }
+
+    len = strlen(name);
+    bytes = (*env)->NewByteArray(env, len);
+    if (bytes == NULL)
+        return -1;
+    (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)name);
+    (*env)->SetObjectField(env, entry, entry_name, bytes);
+
+    len = strlen(dir);
+    bytes = (*env)->NewByteArray(env, len);
+    if (bytes == NULL)
+        return -1;
+    (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)dir);
+    (*env)->SetObjectField(env, entry, entry_dir, bytes);
+
+    len = strlen(fstype);
+    bytes = (*env)->NewByteArray(env, len);
+    if (bytes == NULL)
+        return -1;
+    (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)fstype);
+    (*env)->SetObjectField(env, entry, entry_fstype, bytes);
+
+    len = strlen(options);
+    bytes = (*env)->NewByteArray(env, len);
+    if (bytes == NULL)
+        return -1;
+    (*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)options);
+    (*env)->SetObjectField(env, entry, entry_options, bytes);
+
+    if (dev != 0)
+        (*env)->SetLongField(env, entry, entry_dev, (jlong)dev);
+
+    return 0;
+}

src/java.base/solaris/native/libnio/fs/SolarisWatchService.c

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "jni.h"
+#include "jni_util.h"
+#include "jvm.h"
+#include "jlong.h"
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <sys/types.h>
+#include <port.h>       // Solaris 10
+
+#include "sun_nio_fs_SolarisWatchService.h"
+
+static void throwUnixException(JNIEnv* env, int errnum) {
+    jobject x = JNU_NewObjectByName(env, "sun/nio/fs/UnixException",
+        "(I)V", errnum);
+    if (x != NULL) {
+        (*env)->Throw(env, x);
+    }
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_fs_SolarisWatchService_init(JNIEnv *env, jclass clazz)
+{
+}
+
+JNIEXPORT jint JNICALL
+Java_sun_nio_fs_SolarisWatchService_portCreate
+    (JNIEnv* env, jclass clazz)
+{
+    int port = port_create();
+    if (port == -1) {
+        throwUnixException(env, errno);
+    }
+    return (jint)port;
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_fs_SolarisWatchService_portAssociate
+    (JNIEnv* env, jclass clazz, jint port, jint source, jlong objectAddress, jint events)
+{
+    uintptr_t object = (uintptr_t)jlong_to_ptr(objectAddress);
+
+    if (port_associate((int)port, (int)source, object, (int)events, NULL) == -1) {
+        throwUnixException(env, errno);
+    }
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_fs_SolarisWatchService_portDissociate
+    (JNIEnv* env, jclass clazz, jint port, jint source, jlong objectAddress)
+{
+    uintptr_t object = (uintptr_t)jlong_to_ptr(objectAddress);
+
+    if (port_dissociate((int)port, (int)source, object) == -1) {
+        throwUnixException(env, errno);
+    }
+}
+
+JNIEXPORT void JNICALL
+Java_sun_nio_fs_SolarisWatchService_portSend(JNIEnv* env, jclass clazz,
+    jint port, jint events)
+{
+    if (port_send((int)port, (int)events, NULL) == -1) {
+        throwUnixException(env, errno);
+    }
+}
+
+JNIEXPORT jint JNICALL
+Java_sun_nio_fs_SolarisWatchService_portGetn(JNIEnv* env, jclass clazz,
+    jint port, jlong arrayAddress, jint max)
+{
+    uint_t n = 1;
+    port_event_t* list = (port_event_t*)jlong_to_ptr(arrayAddress);
+
+    if (port_getn((int)port, list, (uint_t)max, &n, NULL) == -1) {
+        throwUnixException(env, errno);
+    }
+    return (jint)n;
+}