source: experiments/5_3_job_status/a.c @ 16

#include <stdio.h>
#include <stdlib.h>

#include <llapi.h>
#include <unistd.h>
#include <fcntl.h>
#include <time.h>
#include <string.h>
#include <errno.h>

#include <sys/types.h>
#include <sys/stat.h>

#define CHAR_BUFFER 256
#define FILE_LENGTH 1024

int main(int argc, char *argv[])
{
        char * name=NULL;
        enum StepState step_state;
        int rc;
        int  obj_count,err_code;
        LL_element * job=NULL,*data=NULL,*step=NULL;
        char **host_list;
        
        
        job = ll_query(JOBS);
        if (!job) {
                printf("Query JOBS: ll_query() returns NULL.\n"); exit(1);
        }
        
        host_list = (char **)malloc(2*sizeof(char *));
        host_list[0] = argv[1];//"l4f1n03.16525";
        host_list[1] = NULL;

        rc = ll_set_request(job,QUERY_JOBID,host_list,ALL_DATA);
        if (rc) {
                printf("Query JOBS: ll_set_request() return code is non-zero.\n"); exit(1);
        }
        

        data = ll_get_objs(job, LL_SCHEDD, NULL, &obj_count, &err_code);
        if (data == NULL) {
                printf("Query JOBS: ll_get_objs() returns NULL. Error code = %d\n", err_code);
        }
        //printf("Number of jobs objects returned = %d\n", obj_count);

        name=(char*)malloc(256*sizeof(char *));

    ll_get_data(data, LL_JobGetFirstStep, &step);   

        while(data) {
                int n;
                rc = ll_get_data(data, LL_JobName,&name);

                if (!rc) {
                        printf("Job name: %s\n",name);
                        free(name);
                }
                        
                        rc = ll_get_data(data, LL_JobStepCount, &n);
                        printf("Job count: %d\n",n);
                //free(step_state);
                rc = ll_get_data(step, LL_StepState,&step_state);
                if (rc) {
                        printf("Query MACHINES: ll_get_data() return code is non-zero.\n"); 
                        exit(1);
                }

                
                if(!rc) {
                        printf("State: %d\n",step_state);
                        
                }               

                data = ll_next_obj(job);
        }
        

        

        ll_free_objs(job);
        ll_deallocate(job);


        return 0;
}