1 files changed, 76 insertions, 0 deletions
diff --git a/otherlibs/unix/stat.c b/otherlibs/unix/stat.c
new file mode 100644
index 000000000..5b19049b3
--- /dev/null
+++ b/otherlibs/unix/stat.c
@@ -0,0 +1,76 @@
+#include <mlvalues.h>
+#include <alloc.h>
+#include "unix.h"
+#include "cst2constr.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#ifndef S_IFLNK
+#define S_IFLNK 0
+#endif
+#ifndef S_IFIFO
+#define S_IFIFO 0
+#endif
+#ifndef S_IFSOCK
+#define S_IFSOCK 0
+#endif
+
+static int file_kind_table[] = {
+  S_IFREG, S_IFDIR, S_IFCHR, S_IFBLK, S_IFLNK, S_IFIFO, S_IFSOCK
+};
+
+static value stat_aux(buf)
+     struct stat * buf;
+{
+  value v;
+
+  v = alloc_tuple(12);
+  Field (v, 0) = Val_int (buf->st_dev);
+  Field (v, 1) = Val_int (buf->st_ino);
+  Field (v, 2) = cst_to_constr(buf->st_mode & S_IFMT, file_kind_table,
+                               sizeof(file_kind_table) / sizeof(int), 0);
+  Field (v, 3) = Val_int(buf->st_mode & 07777);
+  Field (v, 4) = Val_int (buf->st_nlink);
+  Field (v, 5) = Val_int (buf->st_uid);
+  Field (v, 6) = Val_int (buf->st_gid);
+  Field (v, 7) = Val_int (buf->st_rdev);
+  Field (v, 8) = Val_int (buf->st_size);
+  Field (v, 9) = Val_int (buf->st_atime);
+  Field (v, 10) = Val_int (buf->st_mtime);
+  Field (v, 11) = Val_int (buf->st_ctime);
+  return v;
+}
+
+value unix_stat(path)             /* ML */
+     value path;
+{
+  int ret;
+  struct stat buf;
+  ret = stat(String_val(path), &buf);
+  if (ret == -1) uerror("stat", path);
+  return stat_aux(&buf);
+}
+
+value unix_lstat(path)             /* ML */
+     value path;
+{
+  int ret;
+  struct stat buf;
+#ifdef HAS_SYMLINK
+  ret = lstat(String_val(path), &buf);
+#else
+  ret = stat(String_val(path), &buf);
+#endif
+  if (ret == -1) uerror("lstat", path);
+  return stat_aux(&buf);
+}
+
+value unix_fstat(fd)             /* ML */
+     value fd;
+{
+  int ret;
+  struct stat buf;
+  ret = fstat(Int_val(fd), &buf);
+  if (ret == -1) uerror("fstat", Nothing);
+  return stat_aux(&buf);
+}