int manio_read_fcount(struct manio *manio)
{
int ret=-1;
size_t s;
struct fzp *fzp=NULL;
char *path=NULL;
char buf[16]="";
if(!(path=get_fcount_path(manio))
|| !(fzp=fzp_open(path, "rb")))
goto end;
if(!fzp_gets(fzp, buf, sizeof(buf)))
{
logp("fzp_gets on %s failed\n", path);
goto end;
}
s=strlen(buf);
if(s!=9)
{
logp("data in %s is not the right length (%s!=9)\n", s);
goto end;
}
manio->offset->fcount=strtoul(buf, NULL, 16);
ret=0;
end:
fzp_close(&fzp);
free_w(&path);
return ret;
}
int manio_read_fcount(struct manio *manio)
{
int ret=-1;
size_t s;
FILE *fp=NULL;
char *path=NULL;
char buf[16]="";
if(!(path=get_fcount_path(manio))
|| !(fp=open_file(path, "rb")))
goto end;
if(!fgets(buf, sizeof(buf), fp))
{
logp("fgets on %s failed\n", path);
goto end;
}
s=strlen(buf);
if(s!=9)
{
logp("data in %s is not the right length (%s!=9)\n", s);
goto end;
}
manio->offset.fcount=strtoul(buf, NULL, 16);
ret=0;
end:
close_fp(&fp);
free_w(&path);
return ret;
}
// Backup phase4 needs to know the fcount, so leave a file behind that
// contains it (otherwise phase4 will have to read and sort the directory
// contents).
static int manio_write_fcount(struct manio *manio)
{
int ret=-1;
struct fzp *fzp=NULL;
char *path=NULL;
if(!(path=get_fcount_path(manio))
|| !(fzp=fzp_open(path, "wb")))
goto end;
if(fzp_printf(fzp, "%08"PRIX64"\n", manio->offset->fcount)!=9)
{
logp("Short write when writing to %s\n", path);
goto end;
}
ret=0;
end:
if(fzp_close(&fzp))
{
logp("Could not close file pointer to %s\n", path);
ret=-1;
}
free_w(&path);
return ret;
}
// Backup phase4 needs to know the fcount, so leave a file behind that
// contains it (otherwise phase4 will have to read and sort the directory
// contents).
static int manio_write_fcount(struct manio *manio)
{
int ret=-1;
FILE *fp=NULL;
char *path=NULL;
if(!(path=get_fcount_path(manio))
|| !(fp=open_file(path, "wb")))
goto end;
if(fprintf(fp, "%08"PRIX64"\n", manio->offset.fcount)!=9)
{
logp("Short write when writing to %s\n", path);
goto end;
}
ret=0;
end:
if(close_fp(&fp))
{
logp("Could not close file pointer to %s\n", path);
ret=-1;
}
free_w(&path);
return ret;
}
