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Changes for restarting disk drivers and new interface between PM and FS.

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This commit is contained in:
Philip Homburg
2006-05-11 14:47:31 +00:00
parent 5a8315cf5b
commit 71917d6383
8 changed files with 112 additions and 8 deletions
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4
lib/other/_devctl.c
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@@ -3,13 +3,15 @@
#include <unistd.h>
PUBLIC int devctl(int ctl_req, int proc_nr, int dev_nr, int dev_style)
PUBLIC int devctl(int ctl_req, int proc_nr, int dev_nr, int dev_style,
int force)
{
message m;
m.m4_l1 = ctl_req;
m.m4_l2 = proc_nr;
m.m4_l3 = dev_nr;
m.m4_l4 = dev_style;
m.m4_l5 = force;
if (_syscall(FS, DEVCTL, &m) < 0) return(-1);
return(0);
}

4
lib/syslib/sys_fork.c
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@@ -1,9 +1,10 @@
#include "syslib.h"
PUBLIC int sys_fork(parent, child, child_endpoint)
PUBLIC int sys_fork(parent, child, child_endpoint, map_ptr)
int parent; /* process doing the fork */
int child; /* which proc has been created by the fork */
int *child_endpoint;
struct mem_map *map_ptr;
{
/* A process has forked. Tell the kernel. */
@@ -12,6 +13,7 @@ int *child_endpoint;
m.PR_ENDPT = parent;
m.PR_SLOT = child;
m.PR_MEM_PTR = map_ptr;
r = _taskcall(SYSTASK, SYS_FORK, &m);
*child_endpoint = m.PR_ENDPT;
return r;