From: Lionel Sambuc <lionel@minix3.org>
Date: Tue, 13 May 2014 13:13:12 +0000 (+0200)
Subject: Message type for PM_GETSID
X-Git-Tag: v3.3.0~279
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/mdoc.3.txt?a=commitdiff_plain;h=ca31c1caae78822cc08d73f59024cbc0faf8cce3;p=minix.git

Message type for PM_GETSID

Change-Id: Ife3f9f6a7b6190baca6f379f7d3c36388baf6904
---

diff --git a/include/minix/callnr.h b/include/minix/callnr.h
index fa149aae2..fecfe2491 100644
--- a/include/minix/callnr.h
+++ b/include/minix/callnr.h
@@ -85,9 +85,6 @@
 #define PM_SIG_SET		m2_sigset /* sigset_t */
 #define PM_SIG_CTX		m2_p1	/* struct sigcontext * */
 
-/* Field names for the setsid(2) call. */
-#define PM_GETSID_PID		m1_i1	/* pid_t */
-
 /* Field names for the getmcontext(2)/setmcontext(2) calls. */
 #define PM_MCONTEXT_CTX		m1_p1	/* mcontext_t * */
 
diff --git a/include/minix/ipc.h b/include/minix/ipc.h
index bdd1758ea..50fb550c8 100644
--- a/include/minix/ipc.h
+++ b/include/minix/ipc.h
@@ -145,6 +145,13 @@ typedef struct {
 } mess_sigcalls;
 _ASSERT_MSG_SIZE(mess_sigcalls);
 
+typedef struct {
+	pid_t pid;
+
+	uint8_t padding[52];
+} mess_lc_pm_getsid;
+_ASSERT_MSG_SIZE(mess_lc_pm_getsid);
+
 typedef struct {
 	int num;
 	vir_bytes ptr;		/* gid_t * */
@@ -1050,6 +1057,7 @@ typedef struct {
 		mess_fs_vfs_readsuper	m_fs_vfs_readsuper;
 		mess_fs_vfs_readwrite	m_fs_vfs_readwrite;
 
+		mess_lc_pm_getsid	m_lc_pm_getsid;
 		mess_lc_pm_groups	m_lc_pm_groups;
 		mess_lc_pm_itimer	m_lc_pm_itimer;
 		mess_lc_pm_priority	m_lc_pm_priority;
diff --git a/lib/libc/sys-minix/getsid.c b/lib/libc/sys-minix/getsid.c
index 7b8170e69..dbdb56783 100644
--- a/lib/libc/sys-minix/getsid.c
+++ b/lib/libc/sys-minix/getsid.c
@@ -10,6 +10,6 @@ pid_t getsid(pid_t p)
   message m;
 
   memset(&m, 0, sizeof(m));
-  m.PM_GETSID_PID = p;
+  m.m_lc_pm_getsid.pid = p;
   return(_syscall(PM_PROC_NR, PM_GETSID, &m));
 }
diff --git a/servers/pm/getset.c b/servers/pm/getset.c
index b5263c033..2ed157c24 100644
--- a/servers/pm/getset.c
+++ b/servers/pm/getset.c
@@ -69,7 +69,7 @@ int do_get()
 	case PM_GETSID:
 	{
 		struct mproc *target;
-		pid_t p = m_in.PM_GETSID_PID;
+		pid_t p = m_in.m_lc_pm_getsid.pid;
 		target = p ? find_proc(p) : &mproc[who_p];
 		r = ESRCH;
 		if(target)