shell.h

/*
 * cs537 Project 1 - Shell
 *
 * Written by Stefan Strandberg (stefan@cs.wisc.edu)
 * $Id: shell.h,v 1.5 2004/09/23 21:06:51 stefan Exp $
 *
 */

#ifndef _H_SHELL_H_
#define _H_SHELL_H_

#include "job.h"

typedef struct {
    char* prompt;
} shell_t;

typedef enum {
    // positive values mean there was a pid.
    NORMAL = 0,
    EXITVAL = -2,
    JOBVAL = -1,
    WAITERROR = -3,
    CHILDEXIT = -4
} action_t;

shell_t *create_shell(void);
int run_shell(shell_t *shell, int interactive, int *jobnum, job_t *job,
              FILE *inbuffer);
void do_waitcmd(job_t *job);
void do_jobcmd(job_t *jobs[], int jobnums);

#define MAX_INPUT_SIZE 512

#endif