164 lines
4.2 KiB
C
164 lines
4.2 KiB
C
#ifndef _CONTROL_CMD_H
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#define _CONTROL_CMD_H
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#include <osmocom/core/msgb.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/write_queue.h>
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#include <osmocom/vty/vector.h>
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#include <openbsc/vty.h>
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#define CTRL_CMD_ERROR -1
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#define CTRL_CMD_HANDLED 0
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#define CTRL_CMD_REPLY 1
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struct ctrl_handle;
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enum ctrl_node_type {
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CTRL_NODE_ROOT, /* Root elements */
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CTRL_NODE_BTS, /* BTS specific (net.btsN.) */
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CTRL_NODE_TRX, /* TRX specific (net.btsN.trxM.) */
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CTRL_NODE_TS, /* TS specific (net.btsN.trxM.tsI.) */
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_LAST_CTRL_NODE
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};
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enum ctrl_type {
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CTRL_TYPE_UNKNOWN,
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CTRL_TYPE_GET,
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CTRL_TYPE_SET,
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CTRL_TYPE_GET_REPLY,
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CTRL_TYPE_SET_REPLY,
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CTRL_TYPE_TRAP,
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CTRL_TYPE_ERROR
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};
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struct ctrl_connection {
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struct llist_head list_entry;
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/* The queue for sending data back */
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struct osmo_wqueue write_queue;
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/* Callback if the connection was closed */
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void (*closed_cb)(struct ctrl_connection *conn);
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/* Pending commands for this connection */
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struct llist_head cmds;
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};
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struct ctrl_cmd {
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struct ctrl_connection *ccon;
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enum ctrl_type type;
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char *id;
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void *node;
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char *variable;
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char *value;
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char *reply;
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};
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struct ctrl_cmd_struct {
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int nr_commands;
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char **command;
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};
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struct ctrl_cmd_element {
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const char *name;
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const char *param;
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struct ctrl_cmd_struct strcmd;
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int (*set)(struct ctrl_cmd *cmd, void *data);
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int (*get)(struct ctrl_cmd *cmd, void *data);
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int (*verify)(struct ctrl_cmd *cmd, const char *value, void *data);
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};
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struct ctrl_cmd_map {
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char *cmd;
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enum ctrl_type type;
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};
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int ctrl_cmd_exec(vector vline, struct ctrl_cmd *command, vector node, void *data);
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int ctrl_cmd_install(enum ctrl_node_type node, struct ctrl_cmd_element *cmd);
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int ctrl_cmd_handle(struct ctrl_cmd *cmd, void *data);
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int ctrl_cmd_send(struct osmo_wqueue *queue, struct ctrl_cmd *cmd);
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int ctrl_cmd_send_to_all(struct ctrl_handle *ctrl, struct ctrl_cmd *cmd);
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struct ctrl_cmd *ctrl_cmd_parse(void *ctx, struct msgb *msg);
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struct msgb *ctrl_cmd_make(struct ctrl_cmd *cmd);
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struct ctrl_cmd *ctrl_cmd_cpy(void *ctx, struct ctrl_cmd *cmd);
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struct ctrl_cmd *ctrl_cmd_create(void *ctx, enum ctrl_type);
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struct ctrl_cmd *ctrl_cmd_trap(struct ctrl_cmd *cmd);
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#define CTRL_CMD_DEFINE_RANGE(cmdname, cmdstr, dtype, element, min, max) \
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static int get_##cmdname(struct ctrl_cmd *cmd, void *_data) \
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{ \
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dtype *node = cmd->node; \
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cmd->reply = talloc_asprintf(cmd, "%i", node->element); \
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if (!cmd->reply) { \
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cmd->reply = "OOM"; \
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return CTRL_CMD_ERROR; \
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} \
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return CTRL_CMD_REPLY; \
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} \
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static int set_##cmdname(struct ctrl_cmd *cmd, void *_data) \
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{ \
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dtype *node = cmd->node; \
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int tmp = atoi(cmd->value); \
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node->element = tmp; \
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return get_##cmdname(cmd, _data); \
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} \
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static int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *_data) \
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{ \
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int tmp = atoi(value); \
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if ((tmp >= min)&&(tmp <= max)) { \
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return 0; \
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} \
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cmd->reply = "Input not within the range"; \
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return -1; \
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} \
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static struct ctrl_cmd_element cmd_##cmdname = { \
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.name = cmdstr, \
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.param = NULL, \
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.get = &get_##cmdname, \
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.set = &set_##cmdname, \
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.verify = &verify_##cmdname, \
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}
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#define CTRL_CMD_DEFINE_STRING(cmdname, cmdstr, dtype, element) \
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static int get_##cmdname(struct ctrl_cmd *cmd, void *_data) \
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{ \
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dtype *data = cmd->node; \
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cmd->reply = talloc_asprintf(cmd, "%s", data->element); \
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if (!cmd->reply) { \
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cmd->reply = "OOM"; \
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return CTRL_CMD_ERROR; \
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} \
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return CTRL_CMD_REPLY; \
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} \
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static int set_##cmdname(struct ctrl_cmd *cmd, void *_data) \
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{ \
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dtype *data = cmd->node; \
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bsc_replace_string(cmd->node, &data->element, cmd->value); \
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return get_##cmdname(cmd, _data); \
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} \
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static struct ctrl_cmd_element cmd_##cmdname = { \
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.name = cmdstr, \
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.param = NULL, \
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.get = &get_##cmdname, \
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.set = &set_##cmdname, \
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.verify = NULL, \
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}
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#define CTRL_CMD_DEFINE(cmdname, cmdstr) \
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static int get_##cmdname(struct ctrl_cmd *cmd, void *data); \
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static int set_##cmdname(struct ctrl_cmd *cmd, void *data); \
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static int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data); \
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static struct ctrl_cmd_element cmd_##cmdname = { \
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.name = cmdstr, \
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.param = NULL, \
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.get = &get_##cmdname, \
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.set = &set_##cmdname, \
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.verify = &verify_##cmdname, \
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}
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struct gsm_network;
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#endif /* _CONTROL_CMD_H */
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