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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
 *  camel-private.h: Private info for class implementers.
 *
 * Authors: Michael Zucchi <notzed@ximian.com>
 *
 * Copyright 1999, 2000 Ximian, Inc. (www.ximian.com)
 *
 * This program is free software; you can redistribute it and/or 
 * modify it under the terms of version 2 of the GNU General Public 
 * License as published by the Free Software Foundation.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#ifndef CAMEL_PRIVATE_H
#define CAMEL_PRIVATE_H 1

#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus */

/* need a way to configure and save this data, if this header is to
   be installed.  For now, dont install it */

#include "config.h"

#ifdef ENABLE_THREADS
#include <pthread.h>
#include <e-util/e-msgport.h>
#endif

struct _CamelFolderPrivate {
#ifdef ENABLE_THREADS
    EMutex *lock;
    EMutex *change_lock;
#endif
    /* must require the 'change_lock' to access this */
    int frozen;
    struct _CamelFolderChangeInfo *changed_frozen; /* queues changed events */
};

#ifdef ENABLE_THREADS
#define CAMEL_FOLDER_LOCK(f, l) (e_mutex_lock(((CamelFolder *)f)->priv->l))
#define CAMEL_FOLDER_UNLOCK(f, l) (e_mutex_unlock(((CamelFolder *)f)->priv->l))
#else
#define CAMEL_FOLDER_LOCK(f, l)
#define CAMEL_FOLDER_UNLOCK(f, l)
#endif

struct _CamelStorePrivate {
#ifdef ENABLE_THREADS
    EMutex *folder_lock;    /* for locking folder operations */
    EMutex *cache_lock; /* for locking access to the cache */
#else
    int dummy;
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_STORE_LOCK(f, l) (e_mutex_lock(((CamelStore *)f)->priv->l))
#define CAMEL_STORE_UNLOCK(f, l) (e_mutex_unlock(((CamelStore *)f)->priv->l))
#else
#define CAMEL_STORE_LOCK(f, l)
#define CAMEL_STORE_UNLOCK(f, l)
#endif

struct _CamelTransportPrivate {
#ifdef ENABLE_THREADS
    GMutex *send_lock;   /* for locking send operations */
#else
    int dummy;
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_TRANSPORT_LOCK(f, l) (g_mutex_lock(((CamelTransport *)f)->priv->l))
#define CAMEL_TRANSPORT_UNLOCK(f, l) (g_mutex_unlock(((CamelTransport *)f)->priv->l))
#else
#define CAMEL_TRANSPORT_LOCK(f, l)
#define CAMEL_TRANSPORT_UNLOCK(f, l)
#endif

struct _CamelServicePrivate {
#ifdef ENABLE_THREADS
    EMutex *connect_lock;   /* for locking connection operations */
    EMutex *connect_op_lock;/* for locking the connection_op */
#else
    int dummy;
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_SERVICE_LOCK(f, l) (e_mutex_lock(((CamelService *)f)->priv->l))
#define CAMEL_SERVICE_UNLOCK(f, l) (e_mutex_unlock(((CamelService *)f)->priv->l))
#define CAMEL_SERVICE_ASSERT_LOCKED(f, l) (e_mutex_assert_locked (((CamelService *)f)->priv->l))
#else
#define CAMEL_SERVICE_LOCK(f, l)
#define CAMEL_SERVICE_UNLOCK(f, l)
#define CAMEL_SERVICE_ASSERT_LOCKED(f, l)
#endif

struct _CamelSessionPrivate {
#ifdef ENABLE_THREADS
    GMutex *lock;       /* for locking everything basically */
    GMutex *thread_lock;    /* locking threads */

    int thread_id;
    GHashTable *thread_active;
    EThread *thread_queue;
#else
    int dummy;
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_SESSION_LOCK(f, l) (g_mutex_lock(((CamelSession *)f)->priv->l))
#define CAMEL_SESSION_UNLOCK(f, l) (g_mutex_unlock(((CamelSession *)f)->priv->l))
#else
#define CAMEL_SESSION_LOCK(f, l)
#define CAMEL_SESSION_UNLOCK(f, l)
#endif


/* most of this stuff really is private, but the lock can be used by subordinate classes */
struct _CamelFolderSummaryPrivate {
    GHashTable *filter_charset; /* CamelMimeFilterCharset's indexed by source charset */

    struct _CamelMimeFilterIndex *filter_index;
    struct _CamelMimeFilterBasic *filter_64;
    struct _CamelMimeFilterBasic *filter_qp;
    struct _CamelMimeFilterBasic *filter_uu;
    struct _CamelMimeFilterSave *filter_save;
    struct _CamelMimeFilterHTML *filter_html;

    struct _CamelStreamFilter *filter_stream;

    struct _CamelIndex *index;

#ifdef ENABLE_THREADS
    GMutex *summary_lock;   /* for the summary hashtable/array */
    GMutex *io_lock;    /* load/save lock, for access to saved_count, etc */
    GMutex *filter_lock;    /* for accessing any of the filtering/indexing stuff, since we share them */
    GMutex *alloc_lock; /* for setting up and using allocators */
    GMutex *ref_lock;   /* for reffing/unreffing messageinfo's ALWAYS obtain before summary_lock */
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_SUMMARY_LOCK(f, l) (g_mutex_lock(((CamelFolderSummary *)f)->priv->l))
#define CAMEL_SUMMARY_UNLOCK(f, l) (g_mutex_unlock(((CamelFolderSummary *)f)->priv->l))
#else
#define CAMEL_SUMMARY_LOCK(f, l)
#define CAMEL_SUMMARY_UNLOCK(f, l)
#endif

struct _CamelStoreSummaryPrivate {
#ifdef ENABLE_THREADS
    GMutex *summary_lock;   /* for the summary hashtable/array */
    GMutex *io_lock;    /* load/save lock, for access to saved_count, etc */
    GMutex *alloc_lock; /* for setting up and using allocators */
    GMutex *ref_lock;   /* for reffing/unreffing messageinfo's ALWAYS obtain before summary_lock */
#else
    int dummy;
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_STORE_SUMMARY_LOCK(f, l) (g_mutex_lock(((CamelStoreSummary *)f)->priv->l))
#define CAMEL_STORE_SUMMARY_UNLOCK(f, l) (g_mutex_unlock(((CamelStoreSummary *)f)->priv->l))
#else
#define CAMEL_STORE_SUMMARY_LOCK(f, l)
#define CAMEL_STORE_SUMMARY_UNLOCK(f, l)
#endif

struct _CamelVeeFolderPrivate {
    GList *folders;         /* lock using subfolder_lock before changing/accessing */
    GList *folders_changed;     /* for list of folders that have changed between updates */
    int freeze_count;
    
#ifdef ENABLE_THREADS
    GMutex *summary_lock;       /* for locking vfolder summary */
    GMutex *subfolder_lock;     /* for locking the subfolder list */
    GMutex *changed_lock;       /* for locking the folders-changed list */
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_VEE_FOLDER_LOCK(f, l) (g_mutex_lock(((CamelVeeFolder *)f)->priv->l))
#define CAMEL_VEE_FOLDER_UNLOCK(f, l) (g_mutex_unlock(((CamelVeeFolder *)f)->priv->l))
#else
#define CAMEL_VEE_FOLDER_LOCK(f, l)
#define CAMEL_VEE_FOLDER_UNLOCK(f, l)
#endif

struct _CamelDataWrapperPrivate {
#ifdef ENABLE_THREADS
    pthread_mutex_t stream_lock;
#else
    int dummy;
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_DATA_WRAPPER_LOCK(dw, l)   (pthread_mutex_lock(&((CamelDataWrapper *)dw)->priv->l))
#define CAMEL_DATA_WRAPPER_UNLOCK(dw, l) (pthread_mutex_unlock(&((CamelDataWrapper *)dw)->priv->l))
#else
#define CAMEL_DATA_WRAPPER_LOCK(dw, l)
#define CAMEL_DATA_WRAPPER_UNLOCK(dw, l)
#endif

/* most of this stuff really is private, but the lock can be used by subordinate classes */
struct _CamelCertDBPrivate {
#ifdef ENABLE_THREADS
    GMutex *db_lock;    /* for the db hashtable/array */
    GMutex *io_lock;    /* load/save lock, for access to saved_count, etc */
    GMutex *alloc_lock; /* for setting up and using allocators */
    GMutex *ref_lock;   /* for reffing/unreffing certs */
#else
    int dummy;
#endif
};

#ifdef ENABLE_THREADS
#define CAMEL_CERTDB_LOCK(db, l) (g_mutex_lock (((CamelCertDB *) db)->priv->l))
#define CAMEL_CERTDB_UNLOCK(db, l) (g_mutex_unlock (((CamelCertDB *) db)->priv->l))
#else
#define CAMEL_CERTDB_LOCK(db, l)
#define CAMEL_CERTDB_UNLOCK(db, l)
#endif

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* CAMEL_PRIVATE_H */