int gmx_fio_get_output_file_positions(gmx_file_position_t **p_outputfiles,
int *p_nfiles)
{
int i, nfiles, rc, nalloc;
int pos_hi, pos_lo;
long pos;
gmx_file_position_t * outputfiles;
char buf[STRLEN];
t_fileio *cur;
nfiles = 0;
/* pre-allocate 100 files */
nalloc = 100;
snew(outputfiles, nalloc);
cur = gmx_fio_get_first();
while (cur)
{
/* Skip the checkpoint files themselves, since they could be open when
we call this routine... */
/* also skip debug files (shoud be the only iFTP==efNR) */
if (cur->bOpen &&
!cur->bRead &&
!cur->bStdio &&
cur->iFTP != efCPT &&
cur->iFTP != efNR)
{
int ret;
/* This is an output file currently open for writing, add it */
if (nfiles == nalloc)
{
nalloc += 100;
srenew(outputfiles, nalloc);
}
strncpy(outputfiles[nfiles].filename, cur->fn, STRLEN - 1);
/* Get the file position */
gmx_fio_int_get_file_position(cur, &outputfiles[nfiles].offset);
#ifndef GMX_FAHCORE
outputfiles[nfiles].chksum_size
= gmx_fio_int_get_file_md5(cur,
outputfiles[nfiles].offset,
outputfiles[nfiles].chksum);
#endif
nfiles++;
}
cur = gmx_fio_get_next(cur);
}
*p_nfiles = nfiles;
*p_outputfiles = outputfiles;
return 0;
}
int gmx_fio_fclose(FILE *fp)
{
t_fileio *cur;
t_fileio *found = NULL;
int rc = -1;
cur = gmx_fio_get_first();
while (cur)
{
if (cur->fp == fp)
{
rc = gmx_fio_close_locked(cur);
gmx_fio_remove(cur);
gmx_fio_stop_getting_next(cur);
break;
}
cur = gmx_fio_get_next(cur);
}
return rc;
}
t_fileio *gmx_fio_all_output_fsync(void)
{
t_fileio *ret = NULL;
t_fileio *cur;
cur = gmx_fio_get_first();
while (cur)
{
/* skip debug files (shoud be the only iFTP==efNR) */
if (cur->bOpen &&
!cur->bRead &&
!cur->bStdio &&
cur->iFTP != efNR)
{
/* if any of them fails, return failure code */
int rc = gmx_fio_int_fsync(cur);
if (rc != 0 && !ret)
{
ret = cur;
}
}
cur = gmx_fio_get_next(cur);
}
/* in addition, we force these to be written out too, if they're being
redirected. We don't check for errors because errors most likely mean
that they're not redirected. */
fflush(stdout);
fflush(stderr);
#if (defined(HAVE_FSYNC))
/* again, fahcore defines HAVE_FSYNC and fsync() */
fsync(STDOUT_FILENO);
fsync(STDERR_FILENO);
#endif
return ret;
}