Some proc cleanup, moving some of copyproc into allocproc.

Also, an experiment: use "thread-local" storage for c and cp
instead of the #define macro for curproc[cpu()].

1 files changed, 9 insertions, 2 deletions

diff --git a/defs.h b/defs.h
index c354371..fe863cd 100644
--- a/defs.h
+++ b/defs.h
@@ -73,6 +73,7 @@ extern volatile uint*    lapic;
 void            lapiceoi(void);
 void            lapicinit(int);
 void            lapicstartap(uchar, uint);
+void            microdelay(int);
 
 // mp.c
 extern int      ismp;
@@ -92,14 +93,14 @@ int             pipewrite(struct pipe*, char*, int);
 
 // proc.c
 struct proc*    copyproc(struct proc*);
-struct proc*    curproc(void);
 void            exit(void);
 int             growproc(int);
 int             kill(int);
 void            pinit(void);
 void            procdump(void);
 void            scheduler(void) __attribute__((noreturn));
-void            setupsegs(struct proc*);
+void            ksegment(void);
+void            usegment(void);
 void            sleep(void*, struct spinlock*);
 void            userinit(void);
 int             wait(void);
@@ -144,6 +145,12 @@ extern int      ticks;
 void            tvinit(void);
 extern struct spinlock tickslock;
 
+// uart.c
+void		uartinit(void);
+void		uartintr(void);
+void		uartputc(int);
+
+
 // number of elements in fixed-size array
 #define NELEM(x) (sizeof(x)/sizeof((x)[0]))