42-archive/42sh/includes/job_control.h
2016-12-15 18:32:48 +01:00

88 lines
2.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* job_control.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/10 16:55:09 by jhalford #+# #+# */
/* Updated: 2016/12/15 17:49:56 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef JOB_CONTROL_H
# define JOB_CONTROL_H
# include <sys/types.h>
# include <sys/wait.h>
# include <termios.h>
# include "libft.h"
# include "types.h"
# define PROCESS_COMPLETED (1 << 0)
# define PROCESS_STOPPED (1 << 1)
# define PROCESS_BUILTIN (1 << 2)
# define PROCESS_BINARY (1 << 3)
# define PROCESS_SCRIPT (1 << 4)
# define PROCESS_UNKNOWN (1 << 5)
# define JOB_NOTIFIED (1 << 0)
# define JOB_BG (1 << 1)
# define JOB_IS_BG(j) (j & JOB_BG)
# define JOB_IS_FG(j) !(j & JOB_BG)
struct s_job
{
int id;
pid_t pgid;
t_flag attributes;
t_list *first_process;
struct termios tmodes;
};
struct s_jobc
{
t_list *first_job;
pid_t shell_pgid;
int current_id;
int rank[2];
struct termios shell_tmodes;
};
# include "exec.h"
t_process *job_getprocess(pid_t pid);
int job_addprocess(t_process *p);
void job_update_id(void);
void job_update_rank(void);
void do_job_notification(void);
void job_notify_new(t_job *job);
void job_notify_change(t_job *job, int status);
int job_wait(t_job *job);
void job_update_status(void);
int job_is_stopped(t_job *job);
int job_is_completed(t_job *job);
void job_remove(t_job *job);
void job_free(void *content, size_t content_size);
int process_mark_status(pid_t pid, int status);
int put_job_in_foreground(t_job *job, int cont);
int put_job_in_background(t_job *job, int cont);
void job_new(char **av, pid_t pid);
int job_cmp_pid(t_job *job, pid_t *pid);
int job_cmp_id(t_job *job, int *id);
int check_chlds(void);
void sigchld_handler(int signo);
void sigint_handler(int signo);
void sigtstp_handler(int signo);
int process_cmp_pid(t_process *p, pid_t *pid);
#endif