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diff --git a/src/grecs.hin b/src/grecs.hin
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--- a/src/grecs.hin
+++ b/dev/null
@@ -1,584 +0,0 @@
-/* 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_H
-#define _GRECS_H
-
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#if ENABLE_NLS
-# include "gettext.h"
-#else
-# ifndef gettext
-# define gettext(msgid) msgid
-# endif
-#endif
-#ifndef _
-# define _(msgid) gettext(msgid)
-#endif
-#ifndef N_
-# define N_(s) s
-#endif
-
-#define GRECS_VERSION_MAJOR 1
-#define GRECS_VERSION_MINOR 0
-
-#define GRECS_TREE_API @GRECS_TREE_API@
-#define GRECS_SOCKADDR_LIST @GRECS_SOCKADDR_LIST@
-
-struct grecs_version_info {
- const char *package;
- const char *version;
- const char *id;
- int major;
- int minor;
- int patch;
- char *suffix;
- char *buffer;
-};
-
-struct grecs_locus_point {
- char *file;
- unsigned line;
- unsigned col;
-};
-
-#define grecs_locus_point_advance_line(loc) do { \
- (loc).line++; \
- (loc).col = 0; \
- } while (0)
-
-#define GRECS_LOCUS_POINT_EQ(a,b) \
- ((strcmp((a)->file, (b)->file) == 0) && ((a)->line == (b)->line))
-
-typedef struct grecs_locus {
- struct grecs_locus_point beg;
- struct grecs_locus_point end;
-} grecs_locus_t;
-
-extern grecs_locus_t grecs_locus;
-extern int grecs_adjust_string_locations;
-
-enum grecs_data_type {
- grecs_type_void,
- grecs_type_string,
- grecs_type_short,
- grecs_type_ushort,
- grecs_type_int,
- grecs_type_uint,
- grecs_type_long,
- grecs_type_ulong,
- grecs_type_size,
-/* grecs_type_off,*/
- grecs_type_time,
- grecs_type_bool,
- grecs_type_ipv4,
- grecs_type_cidr,
- grecs_type_host,
- grecs_type_sockaddr,
- grecs_type_section,
- grecs_type_null
-};
-
-#define GRECS_DFLT 0x00 /* Default keyword flags */
-#define GRECS_AGGR 0x01 /* Multiple entries aggregate */
-#define GRECS_MULT 0x02 /* Statement can appear multiple times */
-#define GRECS_INAC 0x04 /* Inactive keyword */
-#define GRECS_LIST 0x08 /* Value is a list of declared type */
-#define GRECS_HIDDEN 0x10 /* Hidden keyword: don't display in help output */
-#define GRECS_CONST 0x20 /* For string types: initial value is constant,
- don't try to free it before assigning new value.
- This flag is cleared after the first assignment.
- */
-
-enum grecs_callback_command {
- grecs_callback_section_begin,
- grecs_callback_section_end,
- grecs_callback_set_value
-};
-
-#define GRECS_TYPE_STRING 0
-#define GRECS_TYPE_LIST 1
-#define GRECS_TYPE_ARRAY 2
-
-struct grecs_list_entry {
- struct grecs_list_entry *next, *prev;
- void *data;
-};
-
-struct grecs_list {
- struct grecs_list_entry *head, *tail;
- size_t count;
- int (*cmp)(const void *, const void *);
- void (*free_entry)(void *);
-};
-
-typedef struct grecs_value {
- int type;
- grecs_locus_t locus;
- union {
- struct grecs_list *list;
- char *string;
- struct {
- size_t c;
- struct grecs_value **v;
- } arg;
- } v;
-} grecs_value_t;
-
-#define GRECS_VALUE_EMPTY_P(val) \
- (!(val) || \
- ((val)->type == GRECS_TYPE_STRING && (val)->v.string == NULL))
-
-enum grecs_node_type {
- grecs_node_root,
- grecs_node_stmt,
- grecs_node_block
-};
-
-typedef struct grecs_node {
- enum grecs_node_type type;
- grecs_locus_t locus;
- struct grecs_node *up;
- struct grecs_node *down;
- struct grecs_node *next;
- struct grecs_node *prev;
- char *ident;
- grecs_locus_t idloc;
- union {
- struct grecs_value *value;
- struct grecs_symtab *texttab;
- } v;
-} grecs_node_t;
-
-typedef int (*grecs_callback_fn)(
-#if GRECS_TREE_API
- enum grecs_callback_command cmd,
- grecs_node_t * /* node */,
- void * /* varptr */,
- void * /* cb_data */
-#else
- enum grecs_callback_command cmd,
- grecs_locus_t * /* locus */,
- void * /* varptr */,
- grecs_value_t * /* value */,
- void * /* cb_data */
-#endif
- );
-
-struct grecs_keyword {
- const char *ident;
- const char *argname;
- const char *docstring;
- enum grecs_data_type type;
- int flags;
- void *varptr;
- size_t offset;
- grecs_callback_fn callback;
- void *callback_data;
- struct grecs_keyword *kwd;
-};
-
-struct grecs_sockaddr {
-#if GRECS_SOCKADDR_LIST
- struct grecs_sockaddr *next;
-#endif
- int len;
- struct sockaddr *sa;
-};
-
-struct grecs_version_info *grecs_version(void);
-int grecs_version_cmp(const char *vstr1, const char *vstr2, int *pres);
-int grecs_version_ok(const char *vstr);
-void grecs_version_info_free(struct grecs_version_info *pv);
-struct grecs_version_info *grecs_version_split(const char *vstr);
-int grecs_version_info_cmp(struct grecs_version_info *vx,
- struct grecs_version_info *vy,
- int *pres);
-
-extern void *(*grecs_malloc_fun)(size_t size);
-extern void *(*grecs_realloc_fun)(void *ptr, size_t size);
-extern void (*grecs_alloc_die_fun)(void);
-extern void (*grecs_free_fun)(void *ptr);
-
-void *grecs_malloc(size_t size);
-void *grecs_zalloc(size_t size);
-void *grecs_calloc(size_t nmemb, size_t size);
-void *grecs_realloc(void *ptr, size_t size);
-void grecs_alloc_die(void);
-char *grecs_strdup(const char *str);
-void grecs_free(void *ptr);
-
-grecs_value_t *grecs_value_ptr_from_static(grecs_value_t *input);
-
-extern void (*grecs_print_diag_fun)(grecs_locus_t const *, int, int, const char*);
-
-void grecs_warning(grecs_locus_t const *locus,
- int errcode, const char *fmt, ...)
- __attribute__ ((__format__ (__printf__, 3, 4)));
-void grecs_error(grecs_locus_t const *locus, int errcode,
- const char *fmt, ...)
- __attribute__ ((__format__ (__printf__, 3, 4)));
-
-int grecs_asprint_locus(char **locstr, size_t *size,
- grecs_locus_t const *locus);
-
-
-extern int grecs_trace_flags;
-
-#define GRECS_TRACE_GRAM 0x01
-#define GRECS_TRACE_LEX 0x02
-void grecs_gram_trace(int n);
-void grecs_lex_trace(int n);
-
-void grecs_parse_line_directive(char *text, grecs_locus_t *ploc,
- struct grecs_locus_point *ppoint,
- size_t *pxlines);
-void grecs_parse_line_directive_cpp(char *text, grecs_locus_t *ploc,
- struct grecs_locus_point *ppoint,
- size_t *pxlines);
-
-
-
-int grecs_lex_begin(const char*, int);
-void grecs_lex_end(int err);
-struct grecs_node *grecs_parse(const char *name);
-
-typedef struct grecs_node *(*grecs_parser_t)(const char *name, int trace);
-
-extern grecs_parser_t grecs_parser_fun;
-
-/* Parsers: */
-struct grecs_node *grecs_grecs_parser(const char *name, int traceflags);
-struct grecs_node *grecs_meta1_parser(const char *name, int traceflags);
-struct grecs_node *grecs_bind_parser(const char *name, int traceflags);
-struct grecs_node *grecs_dhcpd_parser(const char *name, int traceflags);
-struct grecs_node *grecs_git_parser(const char *name, int traceflags);
-struct grecs_node *grecs_path_parser(const char *name, int traceflags);
-
-
-/* Parser database */
-int grecs_enumerate_parsers(int (*fun)(const char *, grecs_parser_t, void *),
- void *);
-grecs_parser_t grecs_get_parser_by_type(const char *type);
-
-
-struct grecs_list *_grecs_simple_list_create(int dispose);
-struct grecs_list *grecs_value_list_create(void);
-
-void grecs_line_acc_create(void);
-void grecs_line_acc_free(void);
-void grecs_line_acc_grow_char(int c);
-int grecs_line_acc_grow_char_unescape(int c);
-void grecs_line_acc_grow(const char *text, size_t len);
-void grecs_line_acc_grow_unescape_last(char *text, size_t len,
- grecs_locus_t const *loc);
-
-void grecs_line_begin(void);
-#define grecs_line_add grecs_line_acc_grow
-char *grecs_line_finish(void);
-
-extern int grecs_string_convert(void *target, enum grecs_data_type type,
- const char *string,
- grecs_locus_t const *locus);
-extern void grecs_process_ident(struct grecs_keyword *kwp,
- grecs_value_t *value,
- void *base,
- grecs_locus_t *locus);
-
-struct grecs_node *grecs_node_create(enum grecs_node_type type,
- grecs_locus_t *loc);
-struct grecs_node *grecs_node_create_points(enum grecs_node_type type,
- struct grecs_locus_point beg,
- struct grecs_locus_point end);
-void grecs_node_bind(struct grecs_node *master, struct grecs_node *node,
- int dn);
-int grecs_node_eq(struct grecs_node *a, struct grecs_node *b);
-
-
-extern struct grecs_locus_point grecs_current_locus_point;
-extern int grecs_error_count;
-extern int grecs_default_port;
-
-extern const char *grecs_preprocessor;
-extern int grecs_log_to_stderr;
-extern void (*grecs_log_setup_hook)();
-
-size_t grecs_preproc_fill_buffer(char *buf, size_t size);
-void grecs_preproc_add_include_dir(char *dir);
-int grecs_preproc_init(const char *name);
-void grecs_preproc_done(void);
-int grecs_preproc_run(const char *config_file, const char *extpp);
-
-#define GRECS_STD_INCLUDE 0x01
-#define GRECS_USR_INCLUDE 0x02
-
-size_t grecs_include_path_count(int flag);
-int grecs_foreach_include_dir(int flag, int (*fun)(int, const char *, void *),
- void *data);
-
-char *grecs_find_include_file(const char *name, int allow_cwd);
-
-FILE *grecs_preproc_extrn_start(const char *file, pid_t *ppid);
-void grecs_preproc_extrn_shutdown(pid_t pid);
-
-char *grecs_install_text(const char *str);
-void grecs_destroy_text(void);
-struct grecs_symtab *grecs_text_table(void);
-
-void grecs_include_path_clear(void);
-void grecs_include_path_setup(const char *dir, ...);
-void grecs_include_path_setup_v(char **dirs);
-
-ssize_t grecs_getline(char **pbuf, size_t *psize, FILE *fp);
-
-const char *grecs_data_type_string(enum grecs_data_type type);
-void grecs_print_docstring(const char *docstring, unsigned level,
- FILE *stream);
-void grecs_print_simple_statement(struct grecs_keyword *kwp,
- unsigned level, FILE *stream);
-void grecs_print_block_statement(struct grecs_keyword *kwp,
- unsigned level, FILE *stream);
-void grecs_print_statement_array(struct grecs_keyword *kwp,
- unsigned n,
- unsigned level, FILE *stream);
-
-struct grecs_format_closure
-{
- int (*fmtfun)(const char *, void *);
- void *data;
-};
-
-void grecs_format_locus(grecs_locus_t *locus, struct grecs_format_closure *fp);
-void grecs_format_node_path(struct grecs_node *node, int flag,
- struct grecs_format_closure *fp);
-void grecs_format_value(struct grecs_value *val, int flags,
- struct grecs_format_closure *fp);
-
-#define GRECS_NODE_FLAG_PATH 0x00100
-#define GRECS_NODE_FLAG_VALUE 0x00200
-#define GRECS_NODE_FLAG_DESCEND 0x01000
-#define GRECS_NODE_FLAG_LOCUS 0x02000
-#define GRECS_NODE_FLAG_QUOTE 0x04000
-#define GRECS_NODE_FLAG_NOQUOTE 0x08000
-#define GRECS_NODE_FLAG_QUOTE_HEX 0x10000
-
-#define _GRECS_NODE_MASK_DELIM 0x000ff
-#define _GRECS_NODE_MASK_OUTPUT 0x00f00
-
-#define GRECS_NODE_FLAG_DEFAULT \
- (GRECS_NODE_FLAG_PATH|GRECS_NODE_FLAG_VALUE|\
- GRECS_NODE_FLAG_DESCEND|GRECS_NODE_FLAG_QUOTE)
-int grecs_format_node(struct grecs_node *node, int flags,
- struct grecs_format_closure *fp);
-
-void grecs_print_locus(grecs_locus_t *locus, FILE *fp);
-void grecs_print_node_path(struct grecs_node *node, int flag, FILE *fp);
-void grecs_print_value(struct grecs_value *val, int flags, FILE *fp);
-
-int grecs_print_node(struct grecs_node *node, int flags, FILE *fp);
-
-struct grecs_txtacc;
-void grecs_txtacc_format_value(struct grecs_value *val, int flags,
- struct grecs_txtacc *acc);
-
-
-
-struct grecs_list *grecs_list_create(void);
-size_t grecs_list_size(struct grecs_list *lp);
-void grecs_list_append(struct grecs_list *lp, void *val);
-void grecs_list_push(struct grecs_list *lp, void *val);
-void *grecs_list_pop(struct grecs_list *lp);
-void *grecs_list_locate(struct grecs_list *lp, void *data);
-void *grecs_list_index(struct grecs_list *lp, size_t idx);
-void *grecs_list_remove_tail(struct grecs_list *lp);
-void grecs_list_remove_entry(struct grecs_list *lp,
- struct grecs_list_entry *ent);
-void grecs_list_clear(struct grecs_list *lp);
-void grecs_list_free(struct grecs_list *lp);
-void grecs_list_add(struct grecs_list *dst, struct grecs_list *src);
-int grecs_list_compare(struct grecs_list *a, struct grecs_list *b);
-
-int grecs_vasprintf(char **pbuf, size_t *psize, const char *fmt, va_list ap);
-int grecs_asprintf(char **pbuf, size_t *psize, const char *fmt, ...);
-
-#define GRECS_TXTACC_BUFSIZE 1024
-struct grecs_txtacc *grecs_txtacc_create(void);
-void grecs_txtacc_free(struct grecs_txtacc *acc);
-void grecs_txtacc_grow(struct grecs_txtacc *acc, const char *buf, size_t size);
-void grecs_txtacc_grow_string(struct grecs_txtacc *acc, const char *buf);
-void grecs_txtacc_grow_string_escape(struct grecs_txtacc *acc,
- const char *buf);
-#define grecs_txtacc_grow_char(acc,c) \
- do { \
- char __ch = c; \
- grecs_txtacc_grow(acc,&__ch,1); \
- } while (0)
-char *grecs_txtacc_finish(struct grecs_txtacc *acc, int steal);
-void grecs_txtacc_free_string(struct grecs_txtacc *acc, char *str);
-
-struct grecs_symtab;
-
-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(struct grecs_symtab *st,
- void *key, int *install);
-void grecs_symtab_clear(struct grecs_symtab *st);
-struct grecs_symtab *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 *));
-struct grecs_symtab *grecs_symtab_create_default(size_t elsize);
-
-void grecs_symtab_free(struct grecs_symtab *pst);
-int grecs_symtab_remove(struct grecs_symtab *st, void *elt);
-int grecs_symtab_replace(struct grecs_symtab *st, void *ent, void **old_ent);
-int grecs_symtab_enumerate(struct grecs_symtab *st,
- grecs_symtab_enumerator_t fun, void *data);
-
-size_t grecs_symtab_count_entries(struct grecs_symtab *st);
-
-unsigned grecs_hash_string(const char *name, unsigned long hashsize);
-unsigned grecs_hash_string_ci(const char *name, unsigned long hashsize);
-
-
-void grecs_value_free(struct grecs_value *val);
-void grecs_value_free_content(struct grecs_value *val);
-void grecs_node_free(struct grecs_node *node);
-int grecs_node_unlink(struct grecs_node *node);
-int grecs_tree_free(struct grecs_node *node);
-
-enum grecs_tree_recurse_op {
- grecs_tree_recurse_set,
- grecs_tree_recurse_pre,
- grecs_tree_recurse_post
-};
-
-enum grecs_tree_recurse_res {
- grecs_tree_recurse_ok,
- grecs_tree_recurse_fail,
- grecs_tree_recurse_skip,
- grecs_tree_recurse_stop
-};
-
-typedef enum grecs_tree_recurse_res
- (*grecs_tree_recursor_t)(enum grecs_tree_recurse_op,
- struct grecs_node *, void *);
-
-int grecs_tree_recurse(struct grecs_node *node, grecs_tree_recursor_t recfun,
- void *data);
-int grecs_tree_join(struct grecs_node *dst, struct grecs_node *src);
-
-
-int grecs_tree_process(struct grecs_node *node, struct grecs_keyword *kwd);
-
-typedef struct grecs_match_buf *grecs_match_buf_t;
-struct grecs_node *grecs_match_first(struct grecs_node *tree,
- const char *pattern,
- grecs_match_buf_t *buf);
-struct grecs_node *grecs_match_next(struct grecs_match_buf *buf);
-void grecs_match_buf_free(struct grecs_match_buf *buf);
-grecs_match_buf_t grecs_match_buf_create(int argc, char **argv,
- struct grecs_value **labelv);
-struct grecs_node *grecs_match_buf_first(struct grecs_match_buf *buf,
- struct grecs_node *tree);
-struct grecs_node *grecs_match_buf_get_node(grecs_match_buf_t buf);
-size_t grecs_match_buf_get_args(grecs_match_buf_t buf, char ***argv);
-struct grecs_node *grecs_match_buf_get_root(grecs_match_buf_t buf);
-void grecs_match_buf_set_root(grecs_match_buf_t buf, struct grecs_node *root);
-
-int grecs_value_eq(struct grecs_value *a, struct grecs_value *b);
-int grecs_value_match(struct grecs_value *pat, struct grecs_value *b,
- int flags);
-
-enum grecs_tree_recurse_res grecs_node_exact_match(
- enum grecs_tree_recurse_op op,
- struct grecs_node *node, void *data);
-
-struct grecs_node *grecs_find_node(struct grecs_node *node, const char *path);
-
-struct grecs_node *grecs_node_from_path(const char *path, const char *value);
-struct grecs_node *grecs_node_from_path_locus(const char *path,
- const char *value,
- grecs_locus_t *locus,
- grecs_locus_t *vallocus);
-int grecs_tree_reduce(struct grecs_node *node, struct grecs_keyword *kwd,
- int flags);
-
-void grecs_tree_sort(struct grecs_node *node,
- int (*compare)(struct grecs_node const *,
- struct grecs_node const *));
-
-struct grecs_node *grecs_tree_first_node(struct grecs_node *tree);
-struct grecs_node *grecs_next_node(struct grecs_node *node);
-
-int grecs_str_is_ipv4(const char *addr);
-int grecs_str_is_num(const char *s);
-int grecs_str_is_ipv6(const char *addr);
-int grecs_str_is_num(const char *s);
-int grecs_str_is_ipaddr(const char *addr);
-
-#if GRECS_SOCKADDR_LIST
-
-#define GRECS_AH_PASSIVE 0x01
-#define GRECS_HINT_SERVICE 0x02
-#define GRECS_HINT_PORT 0x04
-
-struct grecs_sockaddr_hints {
- int flags;
- char *service;
- unsigned short port;
-};
-
-extern struct grecs_sockaddr_hints *grecs_sockaddr_hints;
-
-struct grecs_sockaddr *grecs_sockaddr_new(size_t s);
-void grecs_sockaddr_free(struct grecs_sockaddr *p);
-
-int grecs_str_to_sockaddr(struct grecs_sockaddr **sap,
- const char *arg, struct grecs_sockaddr_hints *gh,
- grecs_locus_t const *locus);
-#endif
-
-#define GRECS_INADDR_BYTES 16
-
-struct grecs_cidr
-{
- int family;
- int len;
- unsigned char address[GRECS_INADDR_BYTES];
- unsigned char netmask[GRECS_INADDR_BYTES];
-};
-
-int grecs_str_to_cidr(struct grecs_cidr *pcidr, const char *str,
- grecs_locus_t const *locus);
-
-int grecs_sockaddr_to_cidr(struct grecs_cidr *cidr, const struct sockaddr *sa);
-int grecs_sockadd_cidr_match(struct sockaddr *sa, struct grecs_cidr *cidr);
-
-#endif

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