gates.h

Go to the documentation of this file.

/*
** gates.h for gate-srv in /home/pwipwi/lse/lseos/lseos-srv/basic/gate
**
** Made by (Christophe Eymard)
** Login   <eymard_c@epita.fr>
**
** Started on  Thu Mar 17 15:22:37 2005 Christophe Eymard
** Last update Sun Mar 20 15:39:35 2005 Christophe Eymard
*/

#ifndef GATES_H_
# define GATES_H_

# include <libc.h>
# include "libgate.h"

# define GATE_BUF_SZ            32
# define PROC_BUF_SZ            32

typedef                 struct
{
  pid_t                 process;
  unsigned int          occur;
} t_gate_process;

typedef                 struct
{
  pid_t                 pid;
  t_gate_process        *processes;
  unsigned int          nb_processes;
  t_gate_infos          gate_infos;
} t_gate;

typedef                 struct
{
  int                   class;
  t_gate                **gates;
  int                   nb_gates;
} t_class;

t_class                 *class_new(int class);
void                    class_free(t_class *class);
t_gate                  *gate_new(pid_t pid, t_gate_infos *gate_infos);
void                    gate_free(t_gate *gate);

int                     add_gate_to_class(t_class *cl, t_gate *gate);

int                     del_gate_from_class(t_class *cl, int gate);

int                     get_gate_from_class(t_class *cl, t_gate_infos *gate, int nb);

int                     add_process_to_gate_in_class(t_class            *cl,
                                                     int                gate,
                                                     pid_t              pid);

int                     del_process_from_gate_in_class(t_class          *cl,
                                                       int              gate,
                                                       pid_t            pid);

#endif /* !GATES_H_ */

---