diff options
| -rw-r--r-- | usr.bin/cvs/worklist.c | 92 | ||||
| -rw-r--r-- | usr.bin/cvs/worklist.h | 43 |
2 files changed, 135 insertions, 0 deletions
diff --git a/usr.bin/cvs/worklist.c b/usr.bin/cvs/worklist.c new file mode 100644 index 00000000000..2c6ae0bd0e5 --- /dev/null +++ b/usr.bin/cvs/worklist.c @@ -0,0 +1,92 @@ +/* $OpenBSD: worklist.c,v 1.1 2006/03/08 20:18:41 joris Exp $ */ +/* + * Copyright (c) 2006 Joris Vink <joris@openbsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "includes.h" + +#include "log.h" +#include "worklist.h" +#include "xmalloc.h" + +/* + * adds an path to a worklist. + */ +void +cvs_worklist_add(const char *path, struct cvs_wklhead *worklist) +{ + size_t len; + struct cvs_worklist *wkl; + sigset_t old, new; + + wkl = (struct cvs_worklist *)xmalloc(sizeof(*wkl)); + memset(wkl, 0, sizeof(*wkl)); + + len = strlcpy(wkl->wkl_path, path, sizeof(wkl->wkl_path)); + if (len >= sizeof(wkl->wkl_path)) + fatal("path truncation in cvs_worklist_add"); + + sigfillset(&new); + sigprocmask(SIG_BLOCK, &new, &old); + SLIST_INSERT_HEAD(worklist, wkl, wkl_list); + sigprocmask(SIG_SETMASK, &old, NULL); +} + +/* + * run over the given worklist, calling cb for each element. + * this is just like cvs_worklist_clean(), except we block signals first. + */ +void +cvs_worklist_run(struct cvs_wklhead *list, void (*cb)(struct cvs_worklist *)) +{ + sigset_t old, new; + + sigfillset(&new); + sigprocmask(SIG_BLOCK, &new, &old); + + cvs_worklist_clean(list, cb); + + sigprocmask(SIG_SETMASK, &old, NULL); +} + +/* + * clean the worklist by passing the elements to the specified callback + */ +void +cvs_worklist_clean(struct cvs_wklhead *list, void (*cb)(struct cvs_worklist *)) +{ + struct cvs_worklist *wkl; + + while ((wkl = SLIST_FIRST(list)) != NULL) { + SLIST_REMOVE_HEAD(list, wkl_list); + cb(wkl); + xfree(wkl); + } +} + +void +cvs_worklist_unlink(struct cvs_worklist *wkl) +{ + (void)unlink(wkl->wkl_path); +} diff --git a/usr.bin/cvs/worklist.h b/usr.bin/cvs/worklist.h new file mode 100644 index 00000000000..480da552eff --- /dev/null +++ b/usr.bin/cvs/worklist.h @@ -0,0 +1,43 @@ +/* $OpenBSD: worklist.h,v 1.1 2006/03/08 20:18:41 joris Exp $ */ +/* + * Copyright (c) 2006 Joris Vink <joris@openbsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef WORKLIST_H +#define WORKLIST_H + +struct cvs_worklist { + char wkl_path[MAXPATHLEN]; + SLIST_ENTRY(cvs_worklist) wkl_list; +}; + +SLIST_HEAD(cvs_wklhead, cvs_worklist); + +void cvs_worklist_add(const char *, struct cvs_wklhead *); +void cvs_worklist_run(struct cvs_wklhead *, void (*cb)(struct cvs_worklist *)); +void cvs_worklist_clean(struct cvs_wklhead *, void (*cb)(struct cvs_worklist *)); + +void cvs_worklist_unlink(struct cvs_worklist *); + +#endif |