1 files changed, 53 insertions, 0 deletions

diff --git a/include/argot/symtab.h b/include/argot/symtab.h
new file mode 100644
index 0000000..b84f3b7
--- /dev/null
+++ b/include/argot/symtab.h
@@ -0,0 +1,53 @@
+/* argot - 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 _ARGOT_SYMTAB_H
+#define _ARGOT_SYMTAB_H
+
+typedef struct argot_symtab *argot_symtab_ptr_t;
+typedef struct argot_syment *argot_syment_ptr_t;
+
+struct argot_syment {
+        char *name;
+};
+
+typedef int (*argot_symtab_enumerator_t)(void *sym, void *data);
+
+const char *argot_symtab_strerror(int rc);
+
+void *argot_symtab_lookup_or_install(argot_symtab_ptr_t st,
+                                     void *key, int *install);
+void argot_symtab_clear(argot_symtab_ptr_t st);
+argot_symtab_ptr_t argot_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 *));
+argot_symtab_ptr_t argot_symtab_create_default(size_t elsize);
+
+void argot_symtab_free(argot_symtab_ptr_t pst);
+int argot_symtab_remove(argot_symtab_ptr_t st, void *elt);
+int argot_symtab_replace(argot_symtab_ptr_t st, void *ent, void **old_ent);
+int argot_symtab_enumerate(argot_symtab_ptr_t st,
+                           argot_symtab_enumerator_t fun, void *data);
+
+size_t argot_symtab_count_entries(argot_symtab_ptr_t st);
+
+unsigned argot_hash_string(const char *name, unsigned long hashsize);
+unsigned argot_hash_string_ci(const char *name, unsigned long hashsize);
+
+#endif