diff options
| author | Thomas Bushnell <thomas@gnu.org> | 1999-07-11 05:32:01 +0000 |
|---|---|---|
| committer | Thomas Bushnell <thomas@gnu.org> | 1999-07-11 05:32:01 +0000 |
| commit | 787cf415c05ca62623d6e5b0f94ff61c13eb08ad (patch) | |
| tree | 759e66738de843011588dd4e0ad76e721a9e5fc4 /proc/info.c | |
| parent | 5b1ade980a0f2b0de705c08954baddb816023c4c (diff) | |
1999-07-09 Thomas Bushnell, BSG <tb@mit.edu>
* info.c (get_string_array): Use mmap instead of vm_allocate.
(S_proc_getprocinfo): Likewise.
(S_proc_getloginpids): Likewise.
* mgt.c (S_proc_getallpids): Likewise.
* pgrp.c (S_proc_getsessionpids): Likewise.
(S_proc_getsessionpgids): Likewise.
(S_proc_getpgrppids): Likewise.
Diffstat (limited to 'proc/info.c')
| -rw-r--r-- | proc/info.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/proc/info.c b/proc/info.c index dd10152c..e847ab78 100644 --- a/proc/info.c +++ b/proc/info.c @@ -281,7 +281,9 @@ get_string_array (task_t t, if (newsize < prev_len + len) newsize = prev_len + len; - err = vm_allocate (mach_task_self (), &newbuf, newsize, 1); + newbuf = (vm_address_t) mmap (0, newsize, PROT_READ|PROT_WRITE, + MAP_ANON, 0, 0); + err = (newbuf == -1) ? errno : 0; if (err) { free (string); @@ -402,7 +404,7 @@ S_proc_getprocinfo (struct proc *callerp, if (structsize / sizeof (int) > *piarraylen) { - vm_allocate (mach_task_self (), (vm_address_t *)piarray, structsize, 1); + *piarray = mmap (0, structsize, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0); pi_alloced = 1; } *piarraylen = structsize / sizeof (int); @@ -521,8 +523,9 @@ S_proc_getprocinfo (struct proc *callerp, mach_msg_type_number_t new_len = round_page (waits_used + desc_len + 1); - err = vm_allocate (mach_task_self (), - (vm_address_t *)&new_waits, new_len,1); + new_waits = mmap (0, new_len, PROT_READ|PROT_WRITE, + MAP_ANON, 0, 0); + err = (new_waits == (char *) -1) ? errno : 0; if (err) /* Just don't return any more waits information. */ *flags &= ~PI_FETCH_THREAD_WAITS; @@ -639,8 +642,8 @@ S_proc_getloginpids (struct proc *callerp, } if (*npids < new - parray) - vm_allocate (mach_task_self (), (vm_address_t *) pids, - (new - parray) * sizeof (pid_t), 1); + *pids = mmap (0, (new - parray) * sizeof (pid_t), PROT_READ|PROT_WRITE, + MAP_ANON, 0, 0); *npids = new - parray; for (i = 0; i < *npids; i++) (*pids)[i] = parray[i]->p_pid; |