Implemented FileSystems on Linux.

readme.md

@@ -96,6 +96,7 @@ You can run `$INSTALL_DIR/bin/native-platform` to run the test application.
 * Build 32 bit and 64 bit libraries.
 * Windows: flush System.out or System.err on attribute change.
 * Solaris: fix unicode file name handling.
+* Linux: detect remote filesystems.
 
 ### Improvements
 
@@ -113,4 +114,3 @@ You can run `$INSTALL_DIR/bin/native-platform` to run the test application.
 * Improve error message when unsupported capability is used.
 * Initial release.
 * Use fully decomposed form for unicode file names on hfs+ filesystems.
-

src/main/cpp/linux.cpp

@@ -0,0 +1,34 @@
+#ifdef __linux__
+
+#include "native.h"
+#include "generic.h"
+#include <stdio.h>
+#include <mntent.h>
+
+/*
+ * File system functions
+ */
+JNIEXPORT void JNICALL
+Java_net_rubygrapefruit_platform_internal_jni_PosixFileSystemFunctions_listFileSystems(JNIEnv *env, jclass target, jobject info, jobject result) {
+    FILE *fp = setmntent(MOUNTED, "r");
+    if (fp == NULL) {
+        mark_failed_with_errno(env, "could not open mount file", result);
+        return;
+    }
+    char buf[1024];
+    struct mntent mount_info;
+
+    jclass info_class = env->GetObjectClass(info);
+    jmethodID method = env->GetMethodID(info_class, "add", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Z)V");
+
+    while (getmntent_r(fp, &mount_info, buf, sizeof(buf)) != NULL) {
+        jstring mount_point = env->NewStringUTF(mount_info.mnt_dir);
+        jstring file_system_type = env->NewStringUTF(mount_info.mnt_type);
+        jstring device_name = env->NewStringUTF(mount_info.mnt_fsname);
+        env->CallVoidMethod(info, method, mount_point, file_system_type, device_name, JNI_FALSE);
+    }
+
+    endmntent(fp);
+}
+
+#endif

src/main/cpp/posix.cpp

@@ -27,7 +27,7 @@ Java_net_rubygrapefruit_platform_internal_jni_NativeLibraryFunctions_getSystemIn
     jclass infoClass = env->GetObjectClass(info);
 
     // Empty string means load locale from environment.
-    locale_t locale = newlocale(LC_CTYPE_MASK, "", LC_GLOBAL_LOCALE);
+    locale_t locale = newlocale(LC_CTYPE_MASK, "", NULL);
     if (locale == NULL) {
         mark_failed_with_message(env, "could not create locale", result);
         return;

src/main/java/net/rubygrapefruit/platform/internal/Platform.java

@@ -100,6 +100,13 @@ public abstract class Platform {
     }
 
     private static class Linux extends Unix {
+        @Override
+        public <T extends NativeIntegration> T get(Class<T> type) {
+            if (type.equals(FileSystems.class)) {
+                return type.cast(new PosixFileSystems());
+            }
+            return super.get(type);
+        }
     }
 
     private static class Solaris extends Unix {