kernel/fs/fs.c


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#include <errno.h>
#include <kernel/con.h>
#include <kernel/fs.h>
#include <kernel/kernel.h>
#include <kernel/sched.h>
#include <kernel/tty.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>

/* master file table */
static struct file ftable[NRFILE];

ssize_t sys_read(int fd, void *buf, size_t len) {
  if(fd == STDIN_FILENO)
    return tty_read(ctask->ctty, buf, len);

  return -EINVAL;
}

ssize_t sys_write(int fd, void *buf, size_t len) {
  if(fd == STDOUT_FILENO || fd == STDERR_FILENO)
    return tty_write(ctask->ctty, buf, len);

  return -EINVAL;
}

void fs_init(void) {
  memset(&sblocks, 0, sizeof(sblocks));
  memset(&ftable, 0, sizeof(ftable));

  buffer_init();

  /* hd_init(); */

  mount_root();
}