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-rw-r--r--proc/hash.c43
1 files changed, 25 insertions, 18 deletions
diff --git a/proc/hash.c b/proc/hash.c
index 76c2369c..ed670a16 100644
--- a/proc/hash.c
+++ b/proc/hash.c
@@ -20,6 +20,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Written by Michael I. Bushnell. */
#include <mach.h>
+#include <stddef.h>
#include <sys/types.h>
#include <hurd/hurd_types.h>
#include <string.h>
@@ -29,14 +30,22 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "proc.h"
#include <hurd/ihash.h>
-static struct ihash pghash, pidhash, taskhash, sidhash;
+static struct hurd_ihash pghash
+ = HURD_IHASH_INITIALIZER (offsetof (struct pgrp, pg_hashloc));
+static struct hurd_ihash pidhash
+ = HURD_IHASH_INITIALIZER (offsetof (struct proc, p_pidhashloc));
+static struct hurd_ihash taskhash
+ = HURD_IHASH_INITIALIZER (offsetof (struct proc, p_taskhashloc));
+static struct hurd_ihash sidhash
+ = HURD_IHASH_INITIALIZER (offsetof (struct session, s_hashloc));
+
/* Find the process corresponding to a given pid. */
struct proc *
pid_find (pid_t pid)
{
struct proc *p;
- p = ihash_find (&pidhash, pid);
+ p = hurd_ihash_find (&pidhash, pid);
return (!p || p->p_dead) ? 0 : p;
}
@@ -45,7 +54,7 @@ pid_find (pid_t pid)
struct proc *
pid_find_allow_zombie (pid_t pid)
{
- return ihash_find (&pidhash, pid);
+ return hurd_ihash_find (&pidhash, pid);
}
/* Find the process corresponding to a given task. */
@@ -53,7 +62,7 @@ struct proc *
task_find (task_t task)
{
struct proc *p;
- p = ihash_find (&taskhash, task) ? : add_tasks (task);
+ p = hurd_ihash_find (&taskhash, task) ? : add_tasks (task);
return (!p || p->p_dead) ? 0 : p;
}
@@ -63,7 +72,7 @@ struct proc *
task_find_nocreate (task_t task)
{
struct proc *p;
- p = ihash_find (&taskhash, task);
+ p = hurd_ihash_find (&taskhash, task);
return (!p || p->p_dead) ? 0 : p;
}
@@ -82,58 +91,58 @@ reqport_find (mach_port_t reqport)
struct pgrp *
pgrp_find (pid_t pgid)
{
- return ihash_find (&pghash, pgid);
+ return hurd_ihash_find (&pghash, pgid);
}
/* Find the session corresponding to a given sid. */
struct session *
session_find (pid_t sid)
{
- return ihash_find (&sidhash, sid);
+ return hurd_ihash_find (&sidhash, sid);
}
/* Add a new process to the various hash tables. */
void
add_proc_to_hash (struct proc *p)
{
- ihash_add (&pidhash, p->p_pid, p, &p->p_pidhashloc);
- ihash_add (&taskhash, p->p_task, p, &p->p_taskhashloc);
+ hurd_ihash_add (&pidhash, p->p_pid, p);
+ hurd_ihash_add (&taskhash, p->p_task, p);
}
/* Add a new process group to the various hash tables. */
void
add_pgrp_to_hash (struct pgrp *pg)
{
- ihash_add (&pghash, pg->pg_pgid, pg, &pg->pg_hashloc);
+ hurd_ihash_add (&pghash, pg->pg_pgid, pg);
}
/* Add a new session to the various hash tables. */
void
add_session_to_hash (struct session *s)
{
- ihash_add (&sidhash, s->s_sid, s, &s->s_hashloc);
+ hurd_ihash_add (&sidhash, s->s_sid, s);
}
/* Remove a process group from the various hash tables. */
void
remove_pgrp_from_hash (struct pgrp *pg)
{
- ihash_locp_remove(0, pg->pg_hashloc);
+ hurd_ihash_locp_remove (&pghash, pg->pg_hashloc);
}
/* Remove a process from the various hash tables. */
void
remove_proc_from_hash (struct proc *p)
{
- ihash_locp_remove(0, p->p_pidhashloc);
- ihash_locp_remove(0, p->p_taskhashloc);
+ hurd_ihash_locp_remove (&pidhash, p->p_pidhashloc);
+ hurd_ihash_locp_remove (&taskhash, p->p_taskhashloc);
}
/* Remove a session from the various hash tables. */
void
remove_session_from_hash (struct session *s)
{
- ihash_locp_remove(0, s->s_hashloc);
+ hurd_ihash_locp_remove (&sidhash, s->s_hashloc);
}
/* Call function FUN of two args for each process. FUN's first arg is
@@ -141,14 +150,12 @@ remove_session_from_hash (struct session *s)
void
prociterate (void (*fun) (struct proc *, void *), void *arg)
{
- error_t thunk(void *value)
+ HURD_IHASH_ITERATE (&pidhash, value)
{
struct proc *p = value;
if (!p->p_dead)
(*fun)(p, arg);
- return 0;
}
- ihash_iterate(&pidhash, thunk);
}
/* Tell if a pid is available for use */