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libctrl: Add macros to help define commands

This commit is contained in:
Daniel Willmann 2011-05-05 17:01:09 +02:00 committed by Harald Welte
parent 1264cb404f
commit fcf010f721
1 changed files with 69 additions and 0 deletions
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69
openbsc/include/openbsc/control_cmd.h
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@ -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 */