1 files changed, 52 insertions, 0 deletions
diff --git a/include/grecs/symtab.h b/include/grecs/symtab.h
new file mode 100644
index 0000000..a4a7106
--- /dev/null
+++ b/include/grecs/symtab.h
@@ -0,0 +1,52 @@
+/* grecs - Gray's Extensible Configuration System -*- c -*-
+   Copyright (C) 2007-2016 Sergey Poznyakoff
+
+   Grecs 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; either version 3 of the License, or (at your
+   option) any later version.
+
+   Grecs 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 Grecs. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef _GRECS_SYMTAB_H
+#define _GRECS_SYMTAB_H
+
+typedef struct grecs_symtab *grecs_symtab_t;
+
+struct grecs_syment {
+	char *name;
+};
+
+typedef int (*grecs_symtab_enumerator_t)(void *sym, void *data);
+
+const char *grecs_symtab_strerror(int rc);
+
+void *grecs_symtab_lookup_or_install(grecs_symtab_t st,
+				     void *key, int *install);
+void grecs_symtab_clear(grecs_symtab_t st);
+grecs_symtab_t grecs_symtab_create(size_t elsize, 
+				   unsigned (*hash_fun)(void *, unsigned long),
+				   int (*cmp_fun)(const void *, const void *),
+				   int (*copy_fun)(void *, void *),
+				   void *(*alloc_fun)(size_t),
+				   void (*free_fun)(void *));
+grecs_symtab_t grecs_symtab_create_default(size_t elsize);
+
+void grecs_symtab_free(grecs_symtab_t pst);
+int grecs_symtab_remove(grecs_symtab_t st, void *elt);
+int grecs_symtab_replace(grecs_symtab_t st, void *ent, void **old_ent);
+int grecs_symtab_enumerate(grecs_symtab_t st,
+			   grecs_symtab_enumerator_t fun, void *data);
+
+size_t grecs_symtab_count_entries(grecs_symtab_t st);
+
+unsigned grecs_hash_string(const char *name, unsigned long hashsize);
+unsigned grecs_hash_string_ci(const char *name, unsigned long hashsize);
+
+#endif