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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/-test-/file/fs.c |
Fresh start
Diffstat (limited to 'jni/ruby/ext/-test-/file/fs.c')
-rw-r--r-- | jni/ruby/ext/-test-/file/fs.c | 74 |
1 files changed, 74 insertions, 0 deletions
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); +} |