amxd_parameter_action.h File Reference

#include <stdint.h>
#include <amxd/amxd_types.h>

Go to the source code of this file.

Functions
amxd_status_t	amxd_param_add_action_cb (amxd_param_t *const param, const amxd_action_t reason, amxd_action_fn_t fn, void *priv)
amxd_status_t	amxd_param_remove_action_cb (amxd_param_t *const param, const amxd_action_t reason, amxd_action_fn_t fn)
void	amxd_param_enable_action_cb (const amxd_param_t *const param, const amxd_action_t reason, amxd_action_fn_t fn, bool enable)
bool	amxd_param_has_action_cb (amxd_param_t *const param, const amxd_action_t reason, amxd_action_fn_t fn)
bool	amxd_param_has_action (amxd_param_t *const param, const amxd_action_t reason)
void *	amxd_param_get_action_cb_data (amxd_param_t *const param, const amxd_action_t reason, amxd_action_fn_t fn)
void	amxd_param_set_action_cb_data (amxd_param_t *const param, const amxd_action_t reason, amxd_action_fn_t fn, void *data)

Function Documentation

amxd_param_add_action_cb()

amxd_status_t amxd_param_add_action_cb	(	amxd_param_t *const	param,
		const amxd_action_t	reason,
		amxd_action_fn_t	fn,
		void *	priv
	)

Definition at line 67 of file amxd_parameter_action.c.

                                                   {
    amxd_status_t status = amxd_status_unknown_error;
    amxd_dm_cb_t* cb = NULL;
    when_null(param, exit);
    when_null(fn, exit);
 
    cb = amxd_get_action(&param->cb_fns, reason, fn);
    if((cb != NULL) && (cb->priv == priv)) {
        goto exit;
    }
 
    cb = (amxd_dm_cb_t*) calloc(1, sizeof(amxd_dm_cb_t));
    when_null(cb, exit);
 
    cb->fn = fn;
    cb->reason = reason;
    cb->priv = priv;
    cb->enable = true;
 
    amxc_llist_append(&param->cb_fns, &cb->it);
    status = amxd_status_ok;
 
exit:
    return status;
}

amxd_param_enable_action_cb()

void amxd_param_enable_action_cb	(	const amxd_param_t *const	param,
		const amxd_action_t	reason,
		amxd_action_fn_t	fn,
		bool	enable
	)

Definition at line 117 of file amxd_parameter_action.c.

                                              {
 
    amxd_dm_cb_t* cb = NULL;
    when_null(param, exit);
    when_null(fn, exit);
 
    cb = amxd_get_action(&param->cb_fns, reason, fn);
    when_null(cb, exit);
 
    cb->enable = enable;
 
exit:
    return;
}

amxd_param_get_action_cb_data()

void* amxd_param_get_action_cb_data	(	amxd_param_t *const	param,
		const amxd_action_t	reason,
		amxd_action_fn_t	fn
	)

Definition at line 185 of file amxd_parameter_action.c.

                                                         {
    amxd_dm_cb_t* cb = NULL;
    when_null(param, exit);
    when_null(fn, exit);
 
    cb = amxd_get_action(&param->cb_fns, reason, fn);
 
exit:
    if(cb != NULL) {
        return cb->priv;
    } else {
        return NULL;
    }
}

amxd_param_has_action()

bool amxd_param_has_action	(	amxd_param_t *const	param,
		const amxd_action_t	reason
	)

Definition at line 152 of file amxd_parameter_action.c.

                                                                                  {
    bool has_cb = false;
    amxd_dm_cb_t* cb = NULL;
    amxd_object_t* super = NULL;
    amxd_param_t* current = NULL;
    when_null(param, exit);
 
    current = param;
    super = amxd_param_get_owner(current);
    while(current != NULL && super != NULL) {
        cb = amxd_get_action(&current->cb_fns, reason, NULL);
        if(cb != NULL) {
            has_cb = true;
            break;
        }
 
        if(amxd_object_get_type(super) == amxd_object_instance) {
            super = amxd_object_get_parent(super);
        } else {
            super = (super->derived_from.llist == NULL) ?
                NULL :
                amxc_container_of(super->derived_from.llist,
                                  amxd_object_t,
                                  derived_objects);
        }
 
        current = amxd_object_get_param_def(super, amxd_param_get_name(param));
    }
 
exit:
    return has_cb;
}

amxd_param_has_action_cb()

bool amxd_param_has_action_cb	(	amxd_param_t *const	param,
		const amxd_action_t	reason,
		amxd_action_fn_t	fn
	)

Definition at line 135 of file amxd_parameter_action.c.

                                                   {
    bool has_cb = false;
    amxd_dm_cb_t* cb = NULL;
    when_null(param, exit);
    when_null(fn, exit);
 
    cb = amxd_get_action(&param->cb_fns, reason, fn);
    when_null(cb, exit);
 
    has_cb = true;
 
exit:
    return has_cb;
}

amxd_param_remove_action_cb()

amxd_status_t amxd_param_remove_action_cb	(	amxd_param_t *const	param,
		const amxd_action_t	reason,
		amxd_action_fn_t	fn
	)

Definition at line 96 of file amxd_parameter_action.c.

                                                               {
    amxd_status_t status = amxd_status_unknown_error;
    amxd_dm_cb_t* cb = NULL;
    when_null(param, exit);
    when_null(fn, exit);
 
    cb = amxd_get_action(&param->cb_fns, reason, fn);
    when_null(cb, exit);
 
    amxc_llist_it_take(&cb->it);
    free(cb);
 
    status = amxd_status_ok;
 
exit:
    return status;
}

amxd_param_set_action_cb_data()

void amxd_param_set_action_cb_data	(	amxd_param_t *const	param,
		const amxd_action_t	reason,
		amxd_action_fn_t	fn,
		void *	data
	)

Definition at line 202 of file amxd_parameter_action.c.

                                               {
    amxd_dm_cb_t* cb = NULL;
    when_null(param, exit);
    when_null(fn, exit);
 
    cb = amxd_get_action(&param->cb_fns, reason, fn);
    if(cb != NULL) {
        cb->priv = data;
    }
 
exit:
    return;
}