From: Jorrit Herder <jnherder@minix3.org>
Date: Wed, 10 Aug 2005 09:37:54 +0000 (+0000)
Subject: Renamed mm_exit to pm_exit (requested by Al)
X-Git-Tag: v3.1.0~382
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/host.html?a=commitdiff_plain;h=ab732a37e8882ae26c56a0b4177d62d565924a34;p=minix.git

Renamed mm_exit to pm_exit (requested by Al)
Small cleanup in pm_init.
---

diff --git a/servers/pm/forkexit.c b/servers/pm/forkexit.c
index e396b6db0..20acb75b2 100644
--- a/servers/pm/forkexit.c
+++ b/servers/pm/forkexit.c
@@ -8,8 +8,8 @@
  *
  * The entry points into this file are:
  *   do_fork:	 perform the FORK system call
- *   do_mm_exit: perform the EXIT system call (by calling mm_exit())
- *   mm_exit:	 actually do the exiting
+ *   do_pm_exit: perform the EXIT system call (by calling pm_exit())
+ *   pm_exit:	 actually do the exiting
  *   do_wait:	 perform the WAITPID or WAIT system call
  */
 
@@ -108,22 +108,22 @@ PUBLIC int do_fork()
 
 
 /*===========================================================================*
- *				do_mm_exit				     *
+ *				do_pm_exit				     *
  *===========================================================================*/
-PUBLIC int do_mm_exit()
+PUBLIC int do_pm_exit()
 {
-/* Perform the exit(status) system call. The real work is done by mm_exit(),
+/* Perform the exit(status) system call. The real work is done by pm_exit(),
  * which is also called when a process is killed by a signal.
  */
-  mm_exit(mp, m_in.status);
+  pm_exit(mp, m_in.status);
   return(SUSPEND);		/* can't communicate from beyond the grave */
 }
 
 
 /*===========================================================================*
- *				mm_exit					     *
+ *				pm_exit					     *
  *===========================================================================*/
-PUBLIC void mm_exit(rmp, exit_status)
+PUBLIC void pm_exit(rmp, exit_status)
 register struct mproc *rmp;	/* pointer to the process to be terminated */
 int exit_status;		/* the process' exit status (for parent) */
 {
diff --git a/servers/pm/main.c b/servers/pm/main.c
index 8a95710a0..636f8a810 100644
--- a/servers/pm/main.c
+++ b/servers/pm/main.c
@@ -143,8 +143,6 @@ PRIVATE void pm_init()
   static char core_sigs[] = { SIGQUIT, SIGILL, SIGTRAP, SIGABRT,
 			SIGEMT, SIGFPE, SIGUSR1, SIGSEGV, SIGUSR2 };
   static char ign_sigs[] = { SIGCHLD };
-  static int protected[] = {PM_PROC_NR, FS_PROC_NR, SM_PROC_NR,
-			TTY_PROC_NR, DRVR_PROC_NR, MEM_PROC_NR};
   register struct mproc *rmp;
   register char *sig_ptr;
   phys_clicks total_clicks, minix_clicks, free_clicks;
@@ -197,18 +195,16 @@ PRIVATE void pm_init()
 		/* Set process details found in the image table. */
 		rmp = &mproc[ip->proc_nr];	
   		strncpy(rmp->mp_name, ip->proc_name, PROC_NAME_LEN); 
+		rmp->mp_parent = SM_PROC_NR;
 		if (ip->proc_nr == INIT_PROC_NR) {	/* user process */
   			rmp->mp_pid = INIT_PID;
-			rmp->mp_parent = PM_PROC_NR;
 			rmp->mp_flags |= IN_USE; 
-  			rmp->mp_nice = 0;
-  		sigemptyset(&rmp->mp_ignore);	
+  		        sigemptyset(&rmp->mp_ignore);	
 		}
 		else {					/* system process */
   			rmp->mp_pid = get_free_pid();
-			rmp->mp_parent = SM_PROC_NR;
 			rmp->mp_flags |= IN_USE | DONT_SWAP | PRIV_PROC; 
-  		sigfillset(&rmp->mp_ignore);	
+  			sigfillset(&rmp->mp_ignore);	
 		}
   		sigemptyset(&rmp->mp_sigmask);
   		sigemptyset(&rmp->mp_catch);
@@ -235,9 +231,6 @@ PRIVATE void pm_init()
   /* Override some details. PM is somewhat special. */
   mproc[PM_PROC_NR].mp_pid = PM_PID;		/* magically override pid */
   mproc[PM_PROC_NR].mp_parent = PM_PROC_NR;	/* PM doesn't have parent */
-  for (i=0; i<sizeof(protected)/sizeof(int); i++)
-  	sigfillset(&mproc[i].mp_ignore);	/* guard against signals */
-
 
   /* Tell FS that no more system processes follow and synchronize. */
   mess.PR_PROC_NR = NONE;
diff --git a/servers/pm/proto.h b/servers/pm/proto.h
index c4ddb98c5..e9987de6b 100644
--- a/servers/pm/proto.h
+++ b/servers/pm/proto.h
@@ -44,9 +44,9 @@ _PROTOTYPE( struct mproc *find_share, (struct mproc *mp_ign, Ino_t ino,
 
 /* forkexit.c */
 _PROTOTYPE( int do_fork, (void)						);
-_PROTOTYPE( int do_mm_exit, (void)					);
+_PROTOTYPE( int do_pm_exit, (void)					);
 _PROTOTYPE( int do_waitpid, (void)					);
-_PROTOTYPE( void mm_exit, (struct mproc *rmp, int exit_status)		);
+_PROTOTYPE( void pm_exit, (struct mproc *rmp, int exit_status)		);
 
 /* getset.c */
 _PROTOTYPE( int do_getset, (void)					);
diff --git a/servers/pm/signal.c b/servers/pm/signal.c
index f29c0f64d..b09bb0389 100644
--- a/servers/pm/signal.c
+++ b/servers/pm/signal.c
@@ -493,7 +493,7 @@ doterminate:
 	tell_fs(CHDIR, slot, FALSE, 0);
 	dump_core(rmp);
   }
-  mm_exit(rmp, 0);		/* terminate process */
+  pm_exit(rmp, 0);		/* terminate process */
 }
 
 
diff --git a/servers/pm/table.c b/servers/pm/table.c
index 075b12863..6b0aeafdc 100644
--- a/servers/pm/table.c
+++ b/servers/pm/table.c
@@ -15,7 +15,7 @@ char core_name[] = "core";	/* file name where core images are produced */
 
 _PROTOTYPE (int (*call_vec[NCALLS]), (void) ) = {
 	no_sys,		/*  0 = unused	*/
-	do_mm_exit,	/*  1 = exit	*/
+	do_pm_exit,	/*  1 = exit	*/
 	do_fork,	/*  2 = fork	*/
 	no_sys,		/*  3 = read	*/
 	no_sys,		/*  4 = write	*/
diff --git a/servers/pm/trace.c b/servers/pm/trace.c
index dc21338ee..e3b6c27c1 100644
--- a/servers/pm/trace.c
+++ b/servers/pm/trace.c
@@ -54,7 +54,7 @@ PUBLIC int do_trace()
    */
   switch (m_in.request) {
   case T_EXIT:		/* exit */
-	mm_exit(child, (int) m_in.data);
+	pm_exit(child, (int) m_in.data);
 	mp->mp_reply.reply_trace = 0;
 	return(OK);
   case T_RESUME: