[PATCH 04/10] libctrl: Add macros to help define commands

--- openbsc/include/openbsc/control_cmd.h | 69 +++++++++++++++++++++++++++++++++ 1 files changed, 69 insertions(+), 0 deletions(-) diff --git a/openbsc/include/openbsc/control_cmd.h b/openbsc/include/openbsc/control_cmd.h index 8d543ee..c78b3dc 100644 --- a/openbsc/include/openbsc/control_cmd.h +++ b/openbsc/include/openbsc/control_cmd.h @@ -78,4 +78,73 @@ 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); +#define CTRL_CMD_DEFINE_RANGE(cmdname, cmdstr, dtype, element, min, max) \ +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; \ +} \ +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); \ +} \ +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) \ +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; \ +} \ +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) \ +int get_##cmdname(struct ctrl_cmd *cmd, void *data); \ +int set_##cmdname(struct ctrl_cmd *cmd, void *data); \ +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, \ +} + #endif /* _CONTROL_CMD_H */ -- 1.7.5.rc3