| #ifndef _CONTROL_CMD_H |
| #define _CONTROL_CMD_H |
| |
| #include <osmocom/core/msgb.h> |
| #include <osmocom/core/write_queue.h> |
| |
| #include <osmocom/vty/vector.h> |
| |
| #define CTRL_CMD_ERROR -1 |
| #define CTRL_CMD_HANDLED 0 |
| #define CTRL_CMD_REPLY 1 |
| |
| enum ctrl_node_type { |
| CTRL_NODE_ROOT, /* Root elements */ |
| CTRL_NODE_NET, /* Network specific (net.) */ |
| CTRL_NODE_BTS, /* BTS specific (net.btsN.) */ |
| CTRL_NODE_TRX, /* TRX specific (net.btsN.trxM.) */ |
| CTRL_NODE_TS, /* TS specific (net.btsN.trxM.tsI.) */ |
| _LAST_CTRL_NODE |
| }; |
| |
| enum ctrl_type { |
| CTRL_TYPE_UNKNOWN, |
| CTRL_TYPE_GET, |
| CTRL_TYPE_SET, |
| CTRL_TYPE_GET_REPLY, |
| CTRL_TYPE_SET_REPLY, |
| CTRL_TYPE_TRAP, |
| CTRL_TYPE_ERROR |
| }; |
| |
| struct ctrl_connection { |
| struct llist_head list_entry; |
| |
| /* The queue for sending data back */ |
| struct osmo_wqueue write_queue; |
| |
| /* Callback if the connection was closed */ |
| void (*closed_cb)(struct ctrl_connection *conn); |
| |
| /* Pending commands for this connection */ |
| struct llist_head cmds; |
| }; |
| |
| struct ctrl_cmd { |
| struct ctrl_connection *ccon; |
| enum ctrl_type type; |
| char *id; |
| void *node; |
| char *variable; |
| char *value; |
| char *reply; |
| }; |
| |
| struct ctrl_cmd_struct { |
| int nr_commands; |
| char **command; |
| }; |
| |
| struct ctrl_cmd_element { |
| const char *name; |
| const char *param; |
| struct ctrl_cmd_struct strcmd; |
| int (*set)(struct ctrl_cmd *cmd, void *data); |
| int (*get)(struct ctrl_cmd *cmd, void *data); |
| int (*verify)(struct ctrl_cmd *cmd, const char *value, void *data); |
| }; |
| |
| struct ctrl_cmd_map { |
| char *cmd; |
| enum ctrl_type type; |
| }; |
| |
| int ctrl_cmd_exec(vector vline, struct ctrl_cmd *command, vector node, void *data); |
| int ctrl_cmd_install(enum ctrl_node_type node, struct ctrl_cmd_element *cmd); |
| int ctrl_cmd_handle(struct ctrl_cmd *cmd, void *data); |
| int ctrl_cmd_send(struct osmo_wqueue *queue, struct ctrl_cmd *cmd); |
| struct ctrl_cmd *ctrl_cmd_parse(void *ctx, struct msgb *msg); |
| struct msgb *ctrl_cmd_make(struct ctrl_cmd *cmd); |
| struct ctrl_cmd *ctrl_cmd_cpy(void *ctx, struct ctrl_cmd *cmd); |
| struct ctrl_cmd *ctrl_cmd_create(void *ctx, enum ctrl_type); |
| |
| #define CTRL_CMD_DEFINE_RANGE(cmdname, cmdstr, dtype, element, min, max) \ |
| static int get_##cmdname(struct ctrl_cmd *cmd, void *data) \ |
| { \ |
| dtype *node = data; \ |
| cmd->reply = talloc_asprintf(cmd, "%i", node->element); \ |
| if (!cmd->reply) { \ |
| cmd->reply = "OOM"; \ |
| return CTRL_CMD_ERROR; \ |
| } \ |
| return CTRL_CMD_REPLY; \ |
| } \ |
| static int set_##cmdname(struct ctrl_cmd *cmd, void *data) \ |
| { \ |
| dtype *node = data; \ |
| int tmp = atoi(cmd->value); \ |
| node->element = tmp; \ |
| return get_##cmdname(cmd, data); \ |
| } \ |
| static int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data) \ |
| { \ |
| int tmp = atoi(value); \ |
| if ((tmp >= min)&&(tmp <= max)) { \ |
| return 0; \ |
| } \ |
| return -1; \ |
| } \ |
| struct ctrl_cmd_element cmd_##cmdname = { \ |
| .name = cmdstr, \ |
| .param = NULL, \ |
| .get = &get_##cmdname, \ |
| .set = &set_##cmdname, \ |
| .verify = &verify_##cmdname, \ |
| } |
| |
| #define CTRL_CMD_DEFINE_STRING(cmdname, cmdstr, dtype, element) \ |
| static int get_##cmdname(struct ctrl_cmd *cmd, dtype *data) \ |
| { \ |
| cmd->reply = talloc_asprintf(cmd, "%s", data->element); \ |
| if (!cmd->reply) { \ |
| cmd->reply = "OOM"; \ |
| return CTRL_CMD_ERROR; \ |
| } \ |
| return CTRL_CMD_REPLY; \ |
| } \ |
| static int set_##cmdname(struct ctrl_cmd *cmd, dtype *data) \ |
| { \ |
| bsc_replace_string(cmd->node, &data->element, cmd->value); \ |
| return get_##cmdname(cmd, data); \ |
| } \ |
| struct ctrl_cmd_element cmd_##cmdname = { \ |
| .name = cmdstr, \ |
| .param = NULL, \ |
| .get = &get_##cmdname, \ |
| .set = &set_##cmdname, \ |
| .verify = NULL, \ |
| } |
| |
| #define CTRL_CMD_DEFINE(cmdname, cmdstr) \ |
| static int get_##cmdname(struct ctrl_cmd *cmd, void *data); \ |
| static int set_##cmdname(struct ctrl_cmd *cmd, void *data); \ |
| static int verify_##cmdname(struct ctrl_cmd *cmd, const char *value, void *data); \ |
| struct ctrl_cmd_element cmd_##cmdname = { \ |
| .name = cmdstr, \ |
| .param = NULL, \ |
| .get = &get_##cmdname, \ |
| .set = &set_##cmdname, \ |
| .verify = &verify_##cmdname, \ |
| } |
| |
| struct gsm_network; |
| |
| #endif /* _CONTROL_CMD_H */ |