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Diffstat (limited to 'include/argot/symtab.h')
-rw-r--r-- | include/argot/symtab.h | 53 |
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 |