62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/*
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* Copyright 2012 Adam Murdoch
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* OS X specific functions.
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*/
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#ifdef __APPLE__
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#include "native.h"
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#include "generic.h"
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#include <stdlib.h>
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#include <sys/param.h>
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#include <sys/ucred.h>
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#include <sys/mount.h>
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/*
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* File system functions
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*/
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JNIEXPORT void JNICALL
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Java_net_rubygrapefruit_platform_internal_jni_PosixFileSystemFunctions_listFileSystems(JNIEnv *env, jclass target, jobject info, jobject result) {
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int fs_count = getfsstat(NULL, 0, MNT_NOWAIT);
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if (fs_count < 0) {
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mark_failed_with_errno(env, "could not stat file systems", result);
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return;
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}
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size_t len = fs_count * sizeof(struct statfs);
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struct statfs* buf = (struct statfs*)malloc(len);
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if (getfsstat(buf, len, MNT_NOWAIT) < 0 ) {
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mark_failed_with_errno(env, "could not stat file systems", result);
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free(buf);
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return;
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}
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jclass info_class = env->GetObjectClass(info);
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jmethodID method = env->GetMethodID(info_class, "add", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Z)V");
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for (int i = 0; i < fs_count; i++) {
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jstring mount_point = char_to_java(env, buf[i].f_mntonname, result);
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jstring file_system_type = char_to_java(env, buf[i].f_fstypename, result);
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jstring device_name = char_to_java(env, buf[i].f_mntfromname, result);
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jboolean remote = (buf[i].f_flags & MNT_LOCAL) == 0;
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env->CallVoidMethod(info, method, mount_point, file_system_type, device_name, remote);
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}
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free(buf);
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}
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#endif
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