sys/src/sysqiofdt.c

Go to the documentation of this file.

// _Id: sysqiofdt.c,v 1.6 2006-07-10 15:39:27 roart Exp $
// _Locker:  $

// Author. Roar Thronæs.

#include <ssdef.h>
#include <irpdef.h>
#include <system_data_cells.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <sch_routines.h>

int   exe_std_writechk (struct _irp *irp, struct _pcb *pcb, struct _ucb *ucb, void *buf, int bufsiz) {
  // not fully implemented. lacks actual check?
  if (bufsiz < 0) return SS__BADPARAM;
  irp->irp_l_bcnt=bufsiz;
  return SS__NORMAL;
}

int   exe_std_readchk (struct _irp *irp, struct _pcb *pcb, struct _ucb *ucb, void *buf, int bufsiz) {
  // not fully implemented. lacks actual check?
  if (bufsiz < 0) return SS__BADPARAM;
  irp->irp_l_bcnt=bufsiz;
  return SS__NORMAL;
}

int exe_std_iorsnwait (struct _irp * irp, struct _pcb * pcb, struct _ucb * ucb, struct _ccb * ccb, int qio_sts, int rsn) {
  kfree(irp);
  pcb->pcb_l_efwm=rsn;
  sch_gl_resmask|=(1<<rsn);
  return sch_wait(pcb,sch$gq_mwait);
}

---