Files
my-os-project2/kernel/proc/termproc/termproc.c

30 lines
714 B
C

#include <stdint.h>
#include "proc/proc.h"
#include "ipc/pipe/pipe.h"
#include "kprintf.h"
#include "hal/hal.h"
#include "dlmalloc/malloc.h"
#include "spinlock/spinlock.h"
Proc *TERMPROC;
void termproc_init(Proc *proc) {
TERMPROC = proc;
TERMPROC->pipes[1] = dlmalloc(sizeof(IpcPipe));
ipc_pipeinit(TERMPROC->pipes[1], TERMPROC->pid);
}
void termproc_fn(void) {
char buf[100];
for (;;) {
hal_memset(buf, 0, sizeof(buf));
spinlock_acquire(&TERMPROC->pipes_spinlock);
IpcPipe *inpipe = TERMPROC->pipes[1];
spinlock_release(&TERMPROC->pipes_spinlock);
int32_t read = ipc_piperead(inpipe, (uint8_t *)buf, sizeof(buf));
if (read > 0) {
kprintf("%.*s", read, buf);
}
}
}