#ifndef IO_BACKEND_H
#define IO_BACKEND_H

#include <sys/types.h>

enum iob_mode {
    IOB_MODE_NULL = 0,
    IOB_MODE_STDIN,
    IOB_MODE_SCRIPT,
    IOB_MODE_CMD
};

/* @struct iob_context
 * @var mode
 * @var args contains
 *        the script name when mode is set to IOB_SCRIPT,
 *        the command to execute when mode is set to IOB_CMD,
 */
struct iob_context {
    enum iob_mode mode;
    char* args;
};

/*
 * @brief Initializes the IO Backend module
 * 
 * @param context contains the input mode and the args
 * @return 0 on success, the corresponding error code otherwise
 */
int iob_init(struct iob_context *context);

/* TODO
 *
 *
 *
 */
void iob_close();

/*i TODO
 *
 *
 *
 */
ssize_t stream_read(char** stream);

#endif /* ! IO_BACKEND_H */