mbox_destroy.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU General Library Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Mailutils 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with GNU Mailutils; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <mailutils/sys/mbox.h>
void
mbox_release_separator (mbox_t mbox, unsigned int msgno)
{
if (mbox == NULL || msgno == 0)
return;
if (msgno > mbox->umessages_count)
return;
if (mbox->umessages[msgno - 1]->separator)
free (mbox->umessages[msgno - 1]->separator);
mbox->umessages[msgno - 1]->separator = NULL;
}
void
mbox_release_attribute (mbox_t mbox, unsigned int msgno)
{
if (mbox == NULL || msgno == 0)
return;
if (msgno > mbox->umessages_count)
return;
if (mbox->umessages[msgno - 1]->attribute)
_attribute_mbox_dtor (mbox->umessages[msgno - 1]->attribute);
mbox->umessages[msgno - 1]->attribute = NULL;
}
void
mbox_release_hstream (mbox_t mbox, unsigned int msgno)
{
if (mbox == NULL || msgno == 0)
return;
if (msgno > mbox->umessages_count)
return;
if (mbox->umessages[msgno - 1]->header.stream)
{
if (mbox->umessages[msgno - 1]->attr_userflags & MU_MBOX_HSTREAM_SET)
{
stream_destroy (&mbox->umessages[msgno - 1]->header.stream);
mbox->umessages[msgno - 1]->attr_userflags &= ~MU_MBOX_HSTREAM_SET;
}
else
_stream_mbox_dtor (mbox->umessages[msgno - 1]->header.stream);
}
mbox->umessages[msgno - 1]->header.stream = NULL;
}
void
mbox_release_bstream (mbox_t mbox, unsigned int msgno)
{
if (mbox == NULL || msgno == 0)
return;
if (msgno > mbox->umessages_count)
return;
if (mbox->umessages[msgno - 1]->body.stream)
{
if (mbox->umessages[msgno - 1]->attr_userflags & MU_MBOX_BSTREAM_SET)
{
stream_destroy (&mbox->umessages[msgno - 1]->body.stream);
mbox->umessages[msgno - 1]->attr_userflags &= ~MU_MBOX_BSTREAM_SET;
}
else
_stream_mbox_dtor (mbox->umessages[msgno - 1]->body.stream);
}
mbox->umessages[msgno - 1]->body.stream = NULL;
}
void
mbox_release_msg (mbox_t mbox, unsigned int msgno)
{
if (mbox == NULL || msgno == 0)
return;
if (msgno > mbox->umessages_count)
return;
mbox_release_hcache (mbox, msgno);
mbox_release_separator (mbox, msgno);
mbox_release_attribute (mbox, msgno);
mbox_release_hstream (mbox, msgno);
mbox_release_bstream (mbox, msgno);
free (mbox->umessages[msgno - 1]);
mbox->umessages[msgno - 1] = NULL;
}
void
mbox_destroy (mbox_t *pmbox)
{
if (pmbox && *pmbox)
{
mbox_t mbox = *pmbox;
mbox_debug_print (mbox, "destroy");
/* _close will release all the messages. */
mbox_close (mbox);
if (mbox->carrier)
stream_destroy (&mbox->carrier);
if (mbox->debug)
mu_debug_destroy (&mbox->debug);
mbox_release_hcache (mbox, 0);
free (mbox);
}
}