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/*
* pfile.h: Part of GNU CSSC.
*
* Copyright (C) 1997,1998,1999,2001,2007 Free Software Foundation, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* CSSC was originally Based on MySC, by Ross Ridge, which was
* placed in the Public Domain.
*
* $Id: pfile.h,v 1.19 2007/12/17 21:59:49 jay Exp $
* Definition of the class sccs_pfile.
*/
#ifndef CSSC__PFILE_H__
#define CSSC__PFILE_H__
#include "sccsname.h"
#include "sid.h"
#include "sccsdate.h"
#include "mylist.h"
class sccs_pfile {
public:
enum _mode { READ, APPEND, UPDATE };
enum find_status { FOUND, NOT_FOUND, AMBIGUOUS };
private:
struct edit_lock {
sid got, delta;
mystring user;
sccs_date date;
sid_list include, exclude;
int deleted;
edit_lock(const char *g, const char *d, const char *u,
const char *dd, const char *dt, const char *i,
const char *x)
: got(g), delta(d), user(u), date(dd, dt),
include(i), exclude(x), deleted(0) {}
edit_lock() {}
};
sccs_name &name;
mystring pname;
enum _mode mode;
mylist<edit_lock> edit_locks;
int pos;
NORETURN corrupt(int lineno, const char *msg) const POSTDECL_NORETURN;
static int
write_edit_lock(FILE *out, struct edit_lock const &it) {
if (it.got.print(out)
|| putc_failed(putc(' ', out))
|| it.delta.print(out)
|| putc_failed(putc(' ', out))
|| fputs_failed(fputs(it.user.c_str(), out))
|| putc_failed(putc(' ', out))
|| it.date.print(out))
{
return 1;
}
if (!it.include.empty()
&& ((fputs(" -i", out) == EOF || it.include.print(out)))) {
return 1;
}
if (!it.exclude.empty()
&& ((fputs(" -x", out) == EOF || it.exclude.print(out)))) {
return 1;
}
if (putc('\n', out) == EOF) {
return 1;
}
return 0;
}
public:
sccs_pfile(sccs_name &name, enum _mode mode);
void rewind() { pos = -1; }
int
next() {
while (++pos < edit_locks.length()) {
if (!edit_locks[pos].deleted) {
return 1;
}
}
return 0;
}
struct edit_lock const *
operator ->() const {
return &edit_locks[pos];
}
int is_locked(sid id);
int is_to_be_created(sid id);
~sccs_pfile();
/* pf-add.c */
bool add_lock(sid got, sid delta,
sid_list &included, sid_list &excluded);
/* pf-del.c */
enum find_status find_sid(sid id);
int print_lock_sid(FILE *fp);
void delete_lock() { edit_locks.select(pos).deleted = 1; }
bool update( bool pfile_already_exists );
};
#endif /* __PFILE_H__ */
/* Local variables: */
/* mode: c++ */
/* End: */
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