amxb_ba_op_resolve.c

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#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
 
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
#include <string.h>
 
#include <amxc/amxc.h>
#include <amxp/amxp.h>
 
#include <amxd/amxd_common.h>
#include <amxd/amxd_dm.h>
#include <amxd/amxd_path.h>
#include <amxd/amxd_object.h>
 
#include <amxb/amxb_be_intf.h>
#include <amxb/amxb.h>
 
#include "amxb_priv.h"
 
int amxb_resolve(amxb_bus_ctx_t* bus_ctx,
                 amxd_path_t* path,
                 amxc_var_t* ret_val) {
    int retval = amxd_status_unknown_error;
    const char* obj_path = amxd_path_get(path, AMXD_OBJECT_TERMINATE);
    amxc_var_t ret;
    amxc_var_t* result = NULL;
    uint32_t current = 0;
 
    amxc_var_init(&ret);
 
    when_null(bus_ctx, exit);
    when_null(path, exit);
    when_null(ret_val, exit);
 
    current = bus_ctx->access;
    amxb_set_access(bus_ctx, AMXB_PROTECTED);
    retval = amxb_get(bus_ctx, obj_path, 0, &ret, 5);
    amxb_set_access(bus_ctx, current);
    if(retval == 0) { //
        result = GETI_ARG(&ret, 0);
        if(amxc_var_type_of(result) != AMXC_VAR_ID_HTABLE) {
            goto exit;
        }
        if(amxc_htable_is_empty(&result->data.vm)) {
            goto exit;
        }
 
        amxc_var_set_type(ret_val, AMXC_VAR_ID_LIST);
        amxc_htable_for_each(hit, (&result->data.vm)) {
            amxc_var_add(cstring_t, ret_val, amxc_htable_it_get_key(hit));
        }
    }
 
exit:
    amxc_var_clean(&ret);
    return retval;
}