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-rw-r--r--locale/programs/repertoire.h31
1 files changed, 28 insertions, 3 deletions
diff --git a/locale/programs/repertoire.h b/locale/programs/repertoire.h
index 7befeb4e0d..ef80369ae4 100644
--- a/locale/programs/repertoire.h
+++ b/locale/programs/repertoire.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -21,18 +21,43 @@
#define _REPERTOIREMAP_H 1
#include <obstack.h>
+#include <stdint.h>
+#include "charmap.h"
#include "simple-hash.h"
-#include "linereader.h"
struct repertoire_t
{
+ const char *name;
struct obstack mem_pool;
hash_table char_table;
+ hash_table reverse_table;
+ hash_table seq_table;
};
+/* We need one value to mark the error case. Let's use 0xffffffff.
+ I.e., it is placed in the last page of ISO 10646. For now only the
+ first is used and we have plenty of room. */
+#define ILLEGAL_CHAR_VALUE ((uint32_t) 0xffffffffu)
+
+/* Another value is needed to signal that a value is not yet determined. */
+#define UNINITIALIZED_CHAR_VALUE ((uint32_t) 0xfffffffeu)
+
+
/* Prototypes for repertoire map handling functions. */
-struct repertoire_t *repertoire_read (const char *filename);
+extern struct repertoire_t *repertoire_read (const char *filename);
+
+/* Return UCS4 value of character with given NAME. */
+extern uint32_t repertoire_find_value (const struct repertoire_t *repertoire,
+ const char *name, size_t len);
+
+/* Return symbol for given UCS4 value. */
+extern const char *repertoire_find_symbol (const struct repertoire_t *repertoire,
+ uint32_t ucs);
+
+/* Query the has table to memoize mapping from UCS4 to byte sequences. */
+extern struct charseq *repertoire_find_seq (const struct repertoire_t *rep,
+ uint32_t ucs);
#endif /* repertoiremap.h */