transmission/libtransmission/platform.c

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C
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2006-07-16 19:39:23 +00:00
/******************************************************************************
* $Id$
*
* Copyright (c) 2005 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#ifdef SYS_BEOS
#include <fs_info.h>
#include <FindDirectory.h>
#endif
#include <sys/types.h>
#include <dirent.h>
#include "transmission.h"
static void
tr_migrateResume( const char *oldDirectory, const char *newDirectory )
{
DIR * dirh;
struct dirent * dirp;
char oldFile[MAX_PATH_LENGTH];
char newFile[MAX_PATH_LENGTH];
if( ( dirh = opendir( oldDirectory ) ) )
{
while( ( dirp = readdir( dirh ) ) )
{
if( strncmp( "resume.", dirp->d_name, 7 ) )
{
continue;
}
snprintf( oldFile, MAX_PATH_LENGTH, "%s/%s",
oldDirectory, dirp->d_name );
snprintf( newFile, MAX_PATH_LENGTH, "%s/%s",
newDirectory, dirp->d_name );
rename( oldFile, newFile );
}
closedir( dirh );
}
}
char * tr_getPrefsDirectory()
{
static char prefsDirectory[MAX_PATH_LENGTH];
static int init = 0;
if( init )
{
return prefsDirectory;
}
#ifdef SYS_BEOS
find_directory( B_USER_SETTINGS_DIRECTORY, dev_for_path("/boot"),
true, prefsDirectory, MAX_PATH_LENGTH );
strcat( prefsDirectory, "/Transmission" );
#elif defined( SYS_DARWIN )
snprintf( prefsDirectory, MAX_PATH_LENGTH,
"%s/Library/Caches/Transmission", getenv( "HOME" ) );
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#elif defined(__AMIGAOS4__)
snprintf( prefsDirectory, MAX_PATH_LENGTH, "PROGDIR:.transmission" );
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#else
snprintf( prefsDirectory, MAX_PATH_LENGTH, "%s/.transmission",
getenv( "HOME" ) );
#endif
tr_mkdir( prefsDirectory );
init = 1;
#ifdef SYS_DARWIN
char oldDirectory[MAX_PATH_LENGTH];
snprintf( oldDirectory, MAX_PATH_LENGTH, "%s/.transmission",
getenv( "HOME" ) );
tr_migrateResume( oldDirectory, prefsDirectory );
rmdir( oldDirectory );
#endif
return prefsDirectory;
}
char * tr_getCacheDirectory()
{
static char cacheDirectory[MAX_PATH_LENGTH];
static int init = 0;
if( init )
{
return cacheDirectory;
}
#ifdef SYS_BEOS
/* XXX hey Bryan, is this fine with you? */
snprintf( cacheDirectory, MAX_PATH_LENGTH, "%s/Cache",
tr_getPrefsDirectory() );
#elif defined( SYS_DARWIN )
snprintf( cacheDirectory, MAX_PATH_LENGTH, "%s",
tr_getPrefsDirectory() );
#else
snprintf( cacheDirectory, MAX_PATH_LENGTH, "%s/cache",
tr_getPrefsDirectory() );
#endif
tr_mkdir( cacheDirectory );
init = 1;
if( strcmp( tr_getPrefsDirectory(), cacheDirectory ) )
{
tr_migrateResume( tr_getPrefsDirectory(), cacheDirectory );
}
return cacheDirectory;
}
char * tr_getTorrentsDirectory()
{
static char torrentsDirectory[MAX_PATH_LENGTH];
static int init = 0;
if( init )
{
return torrentsDirectory;
}
#ifdef SYS_BEOS
/* XXX hey Bryan, is this fine with you? */
snprintf( torrentsDirectory, MAX_PATH_LENGTH, "%s/Torrents",
tr_getPrefsDirectory() );
#elif defined( SYS_DARWIN )
snprintf( torrentsDirectory, MAX_PATH_LENGTH,
"%s/Library/Application Support/Transmission/Torrents",
getenv( "HOME" ) );
#else
snprintf( torrentsDirectory, MAX_PATH_LENGTH, "%s/torrents",
tr_getPrefsDirectory() );
#endif
tr_mkdir( torrentsDirectory );
init = 1;
return torrentsDirectory;
}
void tr_threadCreate( tr_thread_t * t, void (*func)(void *), void * arg )
{
#ifdef SYS_BEOS
*t = spawn_thread( (void *) func, "torrent-tx", B_NORMAL_PRIORITY, arg );
resume_thread( *t );
#else
pthread_create( t, NULL, (void *) func, arg );
#endif
}
void tr_threadJoin( tr_thread_t * t )
{
#ifdef SYS_BEOS
long exit;
wait_for_thread( *t, &exit );
#else
pthread_join( *t, NULL );
#endif
}
void tr_lockInit( tr_lock_t * l )
{
#ifdef SYS_BEOS
*l = create_sem( 1, "" );
#else
pthread_mutex_init( l, NULL );
#endif
}
void tr_lockClose( tr_lock_t * l )
{
#ifdef SYS_BEOS
delete_sem( *l );
#else
pthread_mutex_destroy( l );
#endif
}