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/*
* Copyright (C) 2010 Vyatta, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CLI_VAL_CSTORE_H_
#define _CLI_VAL_CSTORE_H_
#ifdef __cplusplus
extern "C" {
#endif
/* this header file contains all definitions/declarations in the original
* CLI implementation that are needed by the cstore library.
*/
/* types */
typedef int boolean;
typedef enum {
ERROR_TYPE,
INT_TYPE,
IPV4_TYPE,
IPV4NET_TYPE,
IPV6_TYPE,
IPV6NET_TYPE,
MACADDR_TYPE,
DOMAIN_TYPE, /*end of addr types */
TEXT_TYPE,
BOOL_TYPE,
PRIORITY_TYPE
} vtw_type_e;
typedef struct {
vtw_type_e val_type;
char *val;
int cnt; /* >0 means multivalue */
char **vals; /* We might union with val */
vtw_type_e *val_types; /* used with vals and multitypes */
boolean free_me;
} valstruct;
typedef enum {
LIST_OP, /* right is next, left is list elem */
HELP_OP, /* right is help string, left is elem */
EXEC_OP, /* left command string, right help string */
PATTERN_OP, /* left to var, right to pattern */
OR_OP,
AND_OP,
NOT_OP,
COND_OP, /* aux field specifies cond type (GT, GE, etc.)*/
VAL_OP, /* for strings used in other nodes */
VAR_OP, /* string points to var */
B_QUOTE_OP, /* string points to operand to be executed */
ASSIGN_OP /* left to var, right to exp */
} vtw_oper_e;
typedef struct vtw_node{
vtw_oper_e vtw_node_oper;
struct vtw_node *vtw_node_left;
struct vtw_node *vtw_node_right;
char *vtw_node_string;
int vtw_node_aux;
vtw_type_e vtw_node_type;
valstruct vtw_node_val; /* we'll union it later */
} vtw_node;
typedef struct {
vtw_node *vtw_list_head;
vtw_node *vtw_list_tail;
} vtw_list;
typedef enum {
delete_act,
create_act,
activate_act,
update_act,
syntax_act,
commit_act,
begin_act,
end_act,
top_act
} vtw_act_type;
typedef struct {
vtw_type_e def_type;
vtw_type_e def_type2;
char *def_type_help;
char *def_node_help;
char *def_default;
unsigned int def_priority;
char *def_priority_ext;
char *def_enumeration;
char *def_comp_help;
char *def_allowed;
char *def_val_help;
unsigned int def_tag;
unsigned int def_multi;
boolean tag;
boolean multi;
vtw_list actions[top_act];
} vtw_def;
/* extern variables */
extern void *var_ref_handle;
extern FILE *out_stream;
extern FILE *err_stream;
/* note that some functions may be used outside the actual CLI operations,
* so output may not have been initialized. nop in such cases.
*/
#define OUTPUT_USER(fmt, args...) do \
{ \
if (out_stream) { \
fprintf(out_stream, fmt , ##args); \
} \
} while (0);
/* functions */
const valstruct *get_syntax_self_in_valstruct(const vtw_node *vnode);
int get_shell_command_output(const char *cmd, char *buf,
unsigned int buf_size);
int parse_def(vtw_def *defp, const char *path, boolean type_only);
boolean validate_value(const vtw_def *def, char *value);
boolean execute_list(vtw_node *cur, const vtw_def *def, const char *outbuf);
const char *type_to_name(vtw_type_e type);
int initialize_output(const char *op);
void bye(const char *msg, ...) __attribute__((format(printf, 1, 2), noreturn));
int redirect_output(void);
int restore_output(void);
/* functions from cli_objects */
char *get_at_string(void);
void set_in_commit(boolean b);
void set_if_last(int);
void clear_last(void);
void set_at_string(char* s);
void set_in_delete_action(boolean b);
#ifdef __cplusplus
}
#endif
#endif /* _CLI_VAL_CSTORE_H_ */
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