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authorrtm <rtm>2006-06-15 19:58:01 +0000
committerrtm <rtm>2006-06-15 19:58:01 +0000
commitbe0a7eacdab4443199ed0ed4379a84edc7c98fd6 (patch)
tree5528a9d64865c1f29ded1f179ebf408e50df3d50 /proc.h
parenta4c03dea09b7b5f2463147e979d20b035b81de96 (diff)
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sleep, wakeup, wait, exit
Diffstat (limited to 'proc.h')
-rw-r--r--proc.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/proc.h b/proc.h
index 39e1c49..6eba566 100644
--- a/proc.h
+++ b/proc.h
@@ -20,7 +20,10 @@ struct proc{
char *mem; // start of process's physical memory
unsigned sz; // total size of mem, including kernel stack
char *kstack; // kernel stack, separate from mem so it doesn't move
- enum { UNUSED, RUNNABLE, WAITING } state;
+ enum { UNUSED, RUNNABLE, WAITING, ZOMBIE } state;
+ int pid;
+ int ppid;
+ void *chan; // sleep
struct Taskstate ts; // only to give cpu address of kernel stack
struct Segdesc gdt[NSEGS];