transmission/libtransmission/platform.h

/*
 * This file Copyright (C) 2009-2014 Mnemosyne LLC
 *
 * It may be used under the GNU GPL versions 2 or 3
 * or any future license endorsed by Mnemosyne LLC.
 *
 */

#ifndef __TRANSMISSION__
#error only libtransmission should #include this header.
#endif

#pragma once

#define TR_PATH_DELIMITER '/'
#define TR_PATH_DELIMITER_STR "/"

/**
 * @addtogroup tr_session Session
 * @{
 */

/**
 * @brief invoked by tr_sessionInit() to set up the locations of the resume, torrent, and clutch directories.
 * @see tr_getResumeDir()
 * @see tr_getTorrentDir()
 * @see tr_getWebClientDir()
 */
void tr_setConfigDir(tr_session* session, char const* configDir);

/** @brief return the directory where .resume files are stored */
char const* tr_getResumeDir(tr_session const*);

/** @brief return the directory where .torrent files are stored */
char const* tr_getTorrentDir(tr_session const*);

/** @brief return the directory where the Web Client's web ui files are kept */
char const* tr_getWebClientDir(tr_session const*);

/** @brief return the directory where session id lock files are stored */
char* tr_getSessionIdDir(void);

/** @} */

/**
 * @addtogroup utils Utilities
 * @{
 */

typedef struct tr_thread tr_thread;

/** @brief Instantiate a new process thread */
tr_thread* tr_threadNew(void (* func)(void*), void* arg);

/** @brief Return nonzero if this function is being called from `thread'
    @param thread the thread being tested */
bool tr_amInThread(tr_thread const* thread);

/***
****
***/

typedef struct tr_lock tr_lock;

/** @brief Create a new thread mutex object */
tr_lock* tr_lockNew(void);

/** @brief Destroy a thread mutex object */
void tr_lockFree(tr_lock*);

/** @brief Attempt to lock a thread mutex object */
void tr_lockLock(tr_lock*);

/** @brief Unlock a thread mutex object */
void tr_lockUnlock(tr_lock*);

/** @brief return nonzero if the specified lock is locked */
bool tr_lockHave(tr_lock const*);

/* @} */