From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/ext/-test-/file/fs.c | 74 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 jni/ruby/ext/-test-/file/fs.c

(limited to 'jni/ruby/ext/-test-/file/fs.c')

diff --git a/jni/ruby/ext/-test-/file/fs.c b/jni/ruby/ext/-test-/file/fs.c
new file mode 100644
index 0000000..1ab067e
--- /dev/null
+++ b/jni/ruby/ext/-test-/file/fs.c
@@ -0,0 +1,74 @@
+#include "ruby/ruby.h"
+#include "ruby/io.h"
+
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
+#ifdef HAVE_SYS_VFS_H
+#include <sys/vfs.h>
+#endif
+
+#if defined HAVE_STRUCT_STATFS_F_FSTYPENAME
+typedef struct statfs statfs_t;
+# define STATFS(f, s) statfs((f), (s))
+# define HAVE_STRUCT_STATFS_T_F_FSTYPENAME 1
+# if defined HAVE_STRUCT_STATFS_F_TYPE
+#   define HAVE_STRUCT_STATFS_T_F_TYPE 1
+# endif
+#elif defined(HAVE_STRUCT_STATVFS_F_FSTYPENAME) /* NetBSD */
+typedef struct statvfs statfs_t;
+# define STATFS(f, s) statvfs((f), (s))
+# define HAVE_STRUCT_STATFS_T_F_FSTYPENAME 1
+# if defined HAVE_STRUCT_STATVFS_F_TYPE
+#   define HAVE_STRUCT_STATFS_T_F_TYPE 1
+# endif
+#elif defined(HAVE_STRUCT_STATVFS_F_BASETYPE) /* AIX, HP-UX, Solaris */
+typedef struct statvfs statfs_t;
+# define STATFS(f, s) statvfs((f), (s))
+# define HAVE_STRUCT_STATFS_T_F_FSTYPENAME 1
+# define f_fstypename f_basetype
+# if defined HAVE_STRUCT_STATVFS_F_TYPE
+#   define HAVE_STRUCT_STATFS_T_F_TYPE 1
+# endif
+#endif
+
+VALUE
+get_fsname(VALUE self, VALUE str)
+{
+#ifdef STATFS
+    statfs_t st;
+# define CSTR(s) rb_str_new_cstr(s)
+
+    FilePathValue(str);
+    str = rb_str_encode_ospath(str);
+    if (STATFS(StringValueCStr(str), &st) == -1) {
+	rb_sys_fail_str(str);
+    }
+# ifdef HAVE_STRUCT_STATFS_T_F_FSTYPENAME
+    if (st.f_fstypename[0])
+	return CSTR(st.f_fstypename);
+# endif
+# ifdef HAVE_STRUCT_STATFS_T_F_TYPE
+    switch (st.f_type) {
+      case 0x9123683E: /* BTRFS_SUPER_MAGIC */
+	return CSTR("btrfs");
+      case 0x7461636f: /* OCFS2_SUPER_MAGIC */
+	return CSTR("ocfs");
+      case 0xEF53: /* EXT2_SUPER_MAGIC EXT3_SUPER_MAGIC EXT4_SUPER_MAGIC */
+	return CSTR("ext4");
+      case 0x58465342: /* XFS_SUPER_MAGIC */
+	return CSTR("xfs");
+      case 0x01021994: /* TMPFS_MAGIC */
+	return CSTR("tmpfs");
+    }
+# endif
+#endif
+    return Qnil;
+}
+
+void
+Init_fs(VALUE module)
+{
+    VALUE fs = rb_define_module_under(module, "Fs");
+    rb_define_module_function(fs, "fsname", get_fsname, 1);
+}
-- 
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