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/*
flext - C++ layer for Max/MSP and pd (pure data) externals
Copyright (c) 2001-2003 Thomas Grill (xovo@gmx.net)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
/*! \file fldefs_meththr.h
\brief This file contains all #defines for actual usage
*/
#ifndef __FLEXT_DEFS_METHTHR_H
#define __FLEXT_DEFS_METHTHR_H
#ifdef FLEXT_THREADS
/*! \defgroup FLEXT_D_THREAD Declare threaded method callbacks
@{
*/
//! Set up a threaded method callback with no arguments
#define FLEXT_THREAD(M_FUN) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c) { \
thr_params *p = new thr_params; \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
delete p; \
if(ok) { \
th->M_FUN(); \
th->PopThread(); \
} \
}
//! Set up a threaded method callback for an anything argument
#define FLEXT_THREAD_A(M_FUN) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,t_symbol *s,int argc,t_atom *argv) { \
thr_params *p = new thr_params; p->set_any(s,argc,argv); \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
AtomAnything *args = p->var[0]._any.args; \
delete p; \
if(ok) { \
th->M_FUN(args->Header(),args->Count(),args->Atoms()); \
th->PopThread(); \
} \
delete args; \
}
//! Set up a threaded method callback for a variable argument list
#define FLEXT_THREAD_V(M_FUN) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,int argc,t_atom *argv) { \
thr_params *p = new thr_params; p->set_list(argc,argv); \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
AtomList *args = p->var[0]._list.args; \
delete p; \
if(ok) { \
th->M_FUN(args->Count(),args->Atoms()); \
th->PopThread(); \
} \
delete args; \
}
/*! \brief Set up a threaded method callback for an arbitrary data struct.
\note Data is pure... no destructor is called upon delete
*/
#define FLEXT_THREAD_X(M_FUN) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,void *data) { \
thr_params *p = new thr_params; p->var[0]._ext.data = data; \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
void *data = p->var[0]._ext.data; \
delete p; \
if(ok) { \
th->M_FUN(data); \
th->PopThread(); \
} \
delete (char *)data; \
}
//! Set up a threaded method callback for a boolean argument
#define FLEXT_THREAD_B(M_FUN) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,int &arg1) { \
thr_params *p = new thr_params; p->var[0]._bool = arg1 != 0; \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
bool b = p->var[0]._bool; \
delete p; \
if(ok) { \
th->M_FUN(b); \
th->PopThread(); \
} \
}
//! Set up a threaded method callback for 1 argument
#define FLEXT_THREAD_1(M_FUN,TP1) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,TP1 &arg1) { \
thr_params *p = new thr_params(1); \
p->var[0]._ ## TP1 = arg1; \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
const TP1 v1 = p->var[0]._ ## TP1; \
delete p; \
if(ok) { \
th->M_FUN(v1); \
th->PopThread(); \
} \
}
//! Set up a threaded method callback for 2 arguments
#define FLEXT_THREAD_2(M_FUN,TP1,TP2) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,TP1 &arg1,TP2 &arg2) { \
thr_params *p = new thr_params(2); \
p->var[0]._ ## TP1 = arg1; \
p->var[1]._ ## TP2 = arg2; \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
const TP1 v1 = p->var[0]._ ## TP1; \
const TP1 v2 = p->var[1]._ ## TP2; \
delete p; \
if(ok) { \
th->M_FUN(v1,v2); \
th->PopThread(); \
} \
}
//! Set up a threaded method callback for 3 arguments
#define FLEXT_THREAD_3(M_FUN,TP1,TP2,TP3) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,TP1 &arg1,TP2 &arg2,TP3 &arg3) { \
thr_params *p = new thr_params(3); \
p->var[0]._ ## TP1 = arg1; \
p->var[1]._ ## TP2 = arg2; \
p->var[2]._ ## TP3 = arg3; \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
const TP1 v1 = p->var[0]._ ## TP1; \
const TP2 v2 = p->var[1]._ ## TP2; \
const TP3 v3 = p->var[2]._ ## TP3; \
delete p; \
if(ok) { \
th->M_FUN(v1,v2,v3); \
th->PopThread(); \
} \
}
//! Set up a threaded method callback for 4 arguments
#define FLEXT_THREAD_4(M_FUN,TP1,TP2,TP3,TP4) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,TP1 &arg1,TP2 &arg2,TP3 &arg3,TP4 &arg4) { \
thr_params *p = new thr_params(4); \
p->var[0]._ ## TP1 = arg1; \
p->var[1]._ ## TP2 = arg2; \
p->var[2]._ ## TP3 = arg3; \
p->var[3]._ ## TP4 = arg4; \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
const TP1 v1 = p->var[0]._ ## TP1; \
const TP2 v2 = p->var[1]._ ## TP2; \
const TP3 v3 = p->var[2]._ ## TP3; \
const TP4 v4 = p->var[3]._ ## TP4; \
delete p; \
if(ok) { \
th->M_FUN(v1,v2,v3,v4); \
th->PopThread(); \
} \
}
//! Set up a threaded method callback for 5 arguments
#define FLEXT_THREAD_5(M_FUN,TP1,TP2,TP3,TP4,TP5) \
static bool FLEXT_CALL_PRE(M_FUN)(flext_base *c,TP1 &arg1,TP2 &arg2,TP3 &arg3,TP4 &arg4,TP5 &arg5) { \
thr_params *p = new thr_params(5); \
p->var[0]._ ## TP1 = arg1; \
p->var[1]._ ## TP2 = arg2; \
p->var[2]._ ## TP3 = arg3; \
p->var[3]._ ## TP4 = arg4; \
p->var[4]._ ## TP5 = arg5; \
return c->StartThread(FLEXT_THR_PRE(M_FUN),p,#M_FUN); \
} \
static void FLEXT_THR_PRE(M_FUN)(thr_params *p) { \
thisType *th = FLEXT_CAST<thisType *>(p->cl); \
bool ok = th->PushThread(); \
const TP1 v1 = p->var[0]._ ## TP1; \
const TP2 v2 = p->var[1]._ ## TP2; \
const TP3 v3 = p->var[2]._ ## TP3; \
const TP4 v4 = p->var[3]._ ## TP4; \
const TP5 v5 = p->var[4]._ ## TP5; \
delete p; \
if(ok) { \
th->M_FUN(v1,v2,v3,v4,v5); \
th->PopThread(); \
} \
}
//! Shortcuts
//! Set up a threaded method callback for 1 float argument
#define FLEXT_THREAD_F(M_FUN) \
\
FLEXT_THREAD_1(M_FUN,float)
//! Set up a threaded method callback for 2 float arguments
#define FLEXT_THREAD_FF(M_FUN) \
\
FLEXT_THREAD_2(M_FUN,float,float)
//! Set up a threaded method callback for 3 float arguments
#define FLEXT_THREAD_FFF(M_FUN) \
\
FLEXT_THREAD_3(M_FUN,float,float,float)
//! Set up a threaded method callback for 1 integer argument
#define FLEXT_THREAD_I(M_FUN) \
\
FLEXT_THREAD_1(M_FUN,int)
//! Set up a threaded method callback for 2 integer arguments
#define FLEXT_THREAD_II(M_FUN) \
\
FLEXT_THREAD_2(M_FUN,int,int)
//! Set up a threaded method callback for 3 integer arguments
#define FLEXT_THREAD_III(M_FUN) \
\
FLEXT_THREAD_3(M_FUN,int,int,int)
//! Set up a threaded method callback for 1 symbol argument
#define FLEXT_THREAD_S(M_FUN) \
\
FLEXT_THREAD_1(M_FUN,t_symptr)
// deprecated
#define FLEXT_THREAD_G FLEXT_THREAD_V
//! @} FLEXT_D_THREAD
#endif // FLEXT_THREADS
#endif
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