bird/nest/cli.h
Martin Mares 4b87e256eb Split off general commands to cmds.c.
Added `show symbols' command which dumps whole symbol table together
with symbol types etc.
2000-01-19 12:30:19 +00:00

69 lines
1.9 KiB
C

/*
* BIRD Internet Routing Daemon -- Command-Line Interface
*
* (c) 1999--2000 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_CLI_H_
#define _BIRD_CLI_H_
#include "lib/resource.h"
#include "lib/event.h"
#define CLI_RX_BUF_SIZE 4096
#define CLI_TX_BUF_SIZE 4096
#define CLI_MAX_ASYNC_QUEUE 4096
struct cli_out {
struct cli_out *next;
byte *wpos, *outpos, *end;
byte buf[0];
};
typedef struct cli {
node n; /* Node in list of all log hooks */
pool *pool;
void *priv; /* Private to sysdep layer */
byte *rx_buf, *rx_pos, *rx_aux; /* sysdep */
struct cli_out *tx_buf, *tx_pos, *tx_write;
event *event;
void (*cont)(struct cli *c);
void (*cleanup)(struct cli *c);
void *rover; /* Private to continuation routine */
int last_reply;
struct linpool *parser_pool; /* Pool used during parsing */
byte *ring_buf; /* Ring buffer for asynchronous messages */
byte *ring_end, *ring_read, *ring_write; /* Pointers to the ring buffer */
unsigned int ring_overflow; /* Counter of ring overflows */
unsigned int log_mask; /* Mask of allowed message levels */
unsigned int log_threshold; /* When free < log_threshold, store only important messages */
unsigned int async_msg_size; /* Total size of async messages queued in tx_buf */
} cli;
extern pool *cli_pool;
extern struct cli *this_cli; /* Used during parsing */
/* Functions to be called by command handlers */
void cli_printf(cli *, int, char *, ...);
#define cli_msg(x...) cli_printf(this_cli, x)
void cli_set_log_echo(cli *, unsigned int mask, unsigned int size);
/* Functions provided to sysdep layer */
cli *cli_new(void *);
void cli_init(void);
void cli_free(cli *);
void cli_kick(cli *);
void cli_written(cli *);
void cli_echo(unsigned int class, byte *msg);
/* Functions provided by sysdep layer */
int cli_write(cli *);
int cli_get_command(cli *);
#endif