transmission/daemon/misc.h

149 lines
5.9 KiB
C

/******************************************************************************
* $Id$
*
* Copyright (c) 2007 Joshua Elsasser
*
* 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.
*****************************************************************************/
#ifndef TR_DAEMON_MISC_H
#define TR_DAEMON_MISC_H
#include <sys/types.h>
#include <inttypes.h>
#include <limits.h>
#include "bsdqueue.h"
#define CONF_FILE_LOCK "lock"
#define CONF_FILE_SOCKET "socket"
#define CONF_FILE_STATE "state"
enum confpathtype
{
CONF_PATH_TYPE_DAEMON,
CONF_PATH_TYPE_GTK,
CONF_PATH_TYPE_OSX,
};
struct bufferevent;
#ifdef __GNUC__
# define UNUSED __attribute__((unused))
#else
# define UNUSED
#endif
#ifdef __GNUC__
# define PRINTF( fmt, args ) __attribute__((format (printf, fmt, args)))
#else
# define PRINTF( fmt, args )
#endif
#define ARRAYLEN( ary ) ( sizeof( ary ) / sizeof( (ary)[0] ) )
#ifndef MIN
#define MIN( aa, bb ) ( (aa) < (bb) ? (aa) : (bb) )
#endif
#ifndef MAX
#define MAX( aa, bb ) ( (aa) > (bb) ? (aa) : (bb) )
#endif
#undef NULL
#define NULL ( ( void * )0 )
#ifndef AF_LOCAL
#define AF_LOCAL AF_UNIX
#endif
#ifndef PF_LOCAL
#define PF_LOCAL PF_UNIX
#endif
#ifndef SUN_LEN
#define SUN_LEN( sun ) \
( sizeof( *(sun) ) - sizeof( (sun)->sun_path ) + strlen( (sun)->sun_path ) )
#endif
#define SAFEFREE( ptr ) \
do \
{ \
int saved = errno; \
free( ptr ); \
errno = saved; \
} \
while( 0 )
#define SAFEFREESTRLIST( ptr ) \
do \
{ \
int saved = errno; \
FREESTRLIST( ptr ); \
errno = saved; \
} \
while( 0 )
#define SAFEBENCFREE( val ) \
do \
{ \
int saved = errno; \
tr_bencFree( val ); \
errno = saved; \
} \
while( 0 )
#define INTCMP_FUNC( name, type, id ) \
static int \
name( struct type * _icf_first, struct type * _icf_second ) \
{ \
if( _icf_first->id < _icf_second->id ) \
return -1; \
if( _icf_first->id > _icf_second->id ) \
return 1; \
return 0; \
}
struct stritem
{
char * str;
SLIST_ENTRY( stritem ) next;
};
SLIST_HEAD( strlist, stritem );
#define FREESTRLIST( _fl_head ) \
while( !SLIST_EMPTY( _fl_head ) ) \
{ \
struct stritem * _fl_dead = SLIST_FIRST( _fl_head ); \
SLIST_REMOVE_HEAD( _fl_head, next ); \
free( _fl_dead->str ); \
free( _fl_dead ); \
}
void setmyname ( const char * );
const char * getmyname ( void );
void confpath ( char *, size_t, const char *, const char *, enum confpathtype );
void absolutify( char *, size_t, const char * );
int writefile ( const char *, uint8_t *, ssize_t );
uint8_t * readfile ( const char *, size_t * );
#ifndef HAVE_DAEMON
int daemon( int, int );
#endif
#endif /* TR_DAEMON_MISC_H */