Imbus/xv6-riscv-kernel
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Some proc cleanup, moving some of copyproc into allocproc.

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Also, an experiment: use "thread-local" storage for c and cp
instead of the #define macro for curproc[cpu()].
This commit is contained in:
rsc 2009-05-31 00:28:45 +00:00
parent 0c7f483838
commit 19333efb9e
9 changed files with 147 additions and 118 deletions
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11
defs.h
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@ -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]))