amxd_action_object_del_inst.c

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#include <stdlib.h>
 
#include "amxd_priv.h"
 
#include <amxd/amxd_dm.h>
#include <amxd/amxd_action.h>
#include <amxd/amxd_object.h>
 
#include "amxd_assert.h"
 
static amxd_status_t amxd_action_del_inst(amxd_object_t* const templ,
                                          const char* name,
                                          uint32_t index,
                                          amxd_dm_access_t access,
                                          bool set_ro) {
    amxd_status_t status = amxd_status_unknown_error;
    amxd_object_t* instance = NULL;
 
    when_true_status(amxd_object_get_type(templ) != amxd_object_template,
                     exit,
                     status = amxd_status_invalid_type);
    when_true_status(amxd_object_is_attr_set(templ, amxd_oattr_read_only) &&
                     !set_ro,
                     exit,
                     status = amxd_status_invalid_action);
 
    when_true_status(amxd_object_is_attr_set(templ, amxd_oattr_private) &&
                     access != amxd_dm_access_private,
                     exit,
                     status = amxd_status_invalid_action);
 
    instance = amxd_object_get_instance(templ, name, index);
    when_null_status(instance, exit, status = amxd_status_object_not_found);
 
    when_true_status(amxd_object_is_attr_set(instance, amxd_oattr_private) &&
                     access != amxd_dm_access_private,
                     exit,
                     status = amxd_status_invalid_action);
 
    status = amxd_status_ok;
 
exit:
    return status;
}
 
amxd_status_t amxd_action_object_del_inst(amxd_object_t* const object,
                                          UNUSED amxd_param_t* const p,
                                          amxd_action_t reason,
                                          const amxc_var_t* const args,
                                          UNUSED amxc_var_t* const retval,
                                          UNUSED void* priv) {
    amxd_status_t status = amxd_status_unknown_error;
    uint32_t index = 0;
    char* key = NULL;
    amxc_var_t* temp = NULL;
    amxd_dm_access_t access = amxd_dm_access_public;
    bool set_ro = false;
 
    when_null(object, exit);
    when_true_status(reason != action_object_del_inst,
                     exit,
                     status = amxd_status_function_not_implemented);
 
    temp = amxc_var_get_key(args, "index", AMXC_VAR_FLAG_DEFAULT);
    index = amxc_var_is_null(temp) ? 0 : amxc_var_dyncast(uint32_t, temp);
    temp = amxc_var_get_key(args, "name", AMXC_VAR_FLAG_DEFAULT);
    key = amxc_var_is_null(temp) ? NULL : amxc_var_dyncast(cstring_t, temp);
    access = (amxd_dm_access_t) amxc_var_dyncast(uint32_t, GET_ARG(args, "access"));
    temp = amxc_var_get_key(args, "set_read_only", AMXC_VAR_FLAG_DEFAULT);
    set_ro = amxc_var_is_null(temp) ? false : amxc_var_dyncast(bool, temp);
 
    when_true_status(!amxd_action_verify_access(object, access),
                     exit,
                     status = amxd_status_object_not_found);
 
    status = amxd_action_del_inst(object, key, index, access, set_ro);
 
exit:
    free(key);
    return status;
}