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* implement signal handler for mu index, and document it

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This commit is contained in:
Dirk-Jan C. Binnema
2010-01-25 09:28:08 +02:00
parent 1a95c7f7c2
commit fb7e358912
6 changed files with 101 additions and 35 deletions
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25
src/mu-maildir.c
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@ -212,12 +212,13 @@ static MuResult process_dir (const char* path,
MuMaildirWalkDirCallback dir_cb, void *data);
static MuResult
process_file (const char* fullpath, MuMaildirWalkMsgCallback cb, void *data)
process_file (const char* fullpath, MuMaildirWalkMsgCallback msg_cb,
void *data)
{
MuResult result;
struct stat statbuf;
if (!cb)
if (!msg_cb)
return MU_OK;
if (G_UNLIKELY(access(fullpath, R_OK) != 0)) {
@ -241,14 +242,13 @@ process_file (const char* fullpath, MuMaildirWalkMsgCallback cb, void *data)
* use the ctime, so any status change will be visible (perms,
* filename etc.)
*/
result = (cb)(fullpath, statbuf.st_ctime, data);
if (G_LIKELY(result == MU_OK || result == MU_STOP))
return result;
else {
result = (msg_cb)(fullpath, statbuf.st_ctime, data);
if (result == MU_STOP)
g_debug ("callback said 'MU_STOP' for %s", fullpath);
else if (result == MU_ERROR)
g_warning ("%s: failed %d in callback (%s)",
__FUNCTION__, result, fullpath);
return result;
}
return result;
}
@ -481,9 +481,13 @@ process_dir (const char* path, MuMaildirWalkMsgCallback msg_cb,
c = lst = g_list_sort (lst, (GCompareFunc)dirent_cmp);
#endif /*HAVE_STRUCT_DIRENT_D_INO*/
for (c = lst, result = MU_OK; c && result == MU_OK; c = c->next)
for (c = lst, result = MU_OK; c && result == MU_OK; c = c->next) {
result = process_dir_entry (path, (struct dirent*)c->data,
msg_cb, dir_cb, data);
/* hmmm, break on MU_ERROR as well? */
if (result == MU_STOP)
break;
}
g_list_foreach (lst, (GFunc)dirent_destroy, NULL);
g_list_free (lst);
@ -517,8 +521,11 @@ mu_maildir_walk (const char *path, MuMaildirWalkMsgCallback cb_msg,
/* skip the final slash from dirnames */
MuResult rv;
char *mypath = g_strdup (path);
/* strip the final / or \ */
if (mypath[strlen(mypath)-1] == G_DIR_SEPARATOR)
mypath[strlen(mypath)-1] = '\0';
rv = process_dir (mypath, cb_msg, cb_dir, data);
g_free (mypath);