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Message type for PM_GETPID

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Change-Id: Ib3ff13ad9c9e30bde08d4cacb6905955ace73924
This commit is contained in:
Lionel Sambuc 2014-05-13 15:05:05 +02:00
parent cc852e7783
commit f63d2f0eaf
4 changed files with 11 additions and 6 deletions
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3
include/minix/callnr.h
View file

@ -85,9 +85,6 @@
#define PM_SIG_SET m2_sigset /* sigset_t */
#define PM_SIG_CTX m2_p1 /* struct sigcontext * */
/* Field names for the getppid(2) call. */
#define PM_GETPID_PARENT m2_i1 /* pid_t */
/* Field names for the setsid(2) call. */
#define PM_GETSID_PID m1_i1 /* pid_t */

8
include/minix/ipc.h
View file

@ -575,6 +575,13 @@ typedef struct {
} mess_pm_lc_getgid;
_ASSERT_MSG_SIZE(mess_pm_lc_getgid);
typedef struct {
pid_t parent_pid;
uint8_t padding[52];
} mess_pm_lc_getpid;
_ASSERT_MSG_SIZE(mess_pm_lc_getpid);
typedef struct {
uid_t euid;
@ -1092,6 +1099,7 @@ typedef struct {
mess_pm_lexec_exec_new m_pm_lexec_exec_new;
mess_pm_lc_getgid m_pm_lc_getgid;
mess_pm_lc_getpid m_pm_lc_getpid;
mess_pm_lc_getuid m_pm_lc_getuid;
mess_pm_lc_ptrace m_pm_lc_ptrace;
mess_pm_lc_time m_pm_lc_time;

4
lib/libc/sys-minix/getppid.c
View file

@ -15,6 +15,6 @@ pid_t getppid(void)
* are not always successful and Minix returns the reserved value
* (pid_t) -1 when there is an error.
*/
if (_syscall(PM_PROC_NR, PM_GETPID, &m) < 0) return ( (pid_t) -1);
return( (pid_t) m.PM_GETPID_PARENT);
if (_syscall(PM_PROC_NR, PM_GETPID, &m) < 0) return(-1);
return(m.m_pm_lc_getpid.parent_pid);
}

2
servers/pm/getset.c
View file

@ -59,7 +59,7 @@ int do_get()
case PM_GETPID:
r = mproc[who_p].mp_pid;
rmp->mp_reply.PM_GETPID_PARENT = mproc[rmp->mp_parent].mp_pid;
rmp->mp_reply.m_pm_lc_getpid.parent_pid = mproc[rmp->mp_parent].mp_pid;
break;
case PM_GETPGRP: