1 files changed, 146 insertions, 0 deletions
diff --git a/REORG.TODO/locale/programs/linereader.h b/REORG.TODO/locale/programs/linereader.h
new file mode 100644
index 0000000000..3965db558c
--- /dev/null
+++ b/REORG.TODO/locale/programs/linereader.h
@@ -0,0 +1,146 @@
+/* Copyright (C) 1996-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper, <drepper@gnu.org>.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _LINEREADER_H
+#define _LINEREADER_H 1
+
+#include <ctype.h>
+#include <libintl.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "charmap.h"
+#include "error.h"
+#include "locfile-token.h"
+#include "repertoire.h"
+
+
+typedef const struct keyword_t *(*kw_hash_fct_t) (const char *, unsigned int);
+struct charset_t;
+struct localedef_t;
+
+struct token
+{
+  enum token_t tok;
+  union
+  {
+    struct
+    {
+      char *startmb;
+      size_t lenmb;
+      uint32_t *startwc;
+      size_t lenwc;
+    } str;
+    unsigned long int num;
+    struct
+    {
+      /* This element is sized on the safe expectation that no single
+	 character in any character set uses more than 16 bytes.  */
+      unsigned char bytes[16];
+      int nbytes;
+    } charcode;
+    uint32_t ucs4;
+  } val;
+};
+
+
+struct linereader
+{
+  FILE *fp;
+  const char *fname;
+  char *buf;
+  size_t bufsize;
+  size_t bufact;
+  size_t lineno;
+
+  size_t idx;
+
+  char comment_char;
+  char escape_char;
+
+  struct token token;
+
+  int translate_strings;
+  int return_widestr;
+
+  kw_hash_fct_t hash_fct;
+};
+
+
+/* Functions defined in linereader.c.  */
+extern struct linereader *lr_open (const char *fname, kw_hash_fct_t hf);
+extern struct linereader *lr_create (FILE *fp, const char *fname,
+				     kw_hash_fct_t hf);
+extern int lr_eof (struct linereader *lr);
+extern void lr_close (struct linereader *lr);
+extern int lr_next (struct linereader *lr);
+extern struct token *lr_token (struct linereader *lr,
+			       const struct charmap_t *charmap,
+			       struct localedef_t *locale,
+			       const struct repertoire_t *repertoire,
+			       int verbose);
+extern void lr_ignore_rest (struct linereader *lr, int verbose);
+
+
+#define lr_error(lr, fmt, args...) \
+  WITH_CUR_LOCALE (error_at_line (0, 0, lr->fname, lr->lineno, fmt, ## args))
+
+
+
+static inline int
+__attribute ((always_inline))
+lr_getc (struct linereader *lr)
+{
+  if (lr->idx == lr->bufact)
+    {
+      if (lr->bufact != 0)
+	if (lr_next (lr) < 0)
+	  return EOF;
+
+      if (lr->bufact == 0)
+	return EOF;
+    }
+
+  return lr->buf[lr->idx] == '\32' ? EOF : lr->buf[lr->idx++];
+}
+
+
+static inline int
+__attribute ((always_inline))
+lr_ungetc (struct linereader *lr, int ch)
+{
+  if (lr->idx == 0)
+    return -1;
+
+  if (ch != EOF)
+    lr->buf[--lr->idx] = ch;
+  return 0;
+}
+
+
+static inline int
+lr_ungetn (struct linereader *lr, size_t n)
+{
+  if (lr->idx < n)
+    return -1;
+
+  lr->idx -= n;
+  return 0;
+}
+
+
+#endif /* linereader.h */