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godot/core/command_queue_mt.h
Juan Linietsky b524b40fdc -fixed many memory initialization issues 
-fixed deadlock on previews thread
-fixed compilation errors on unix
2015-06-06 22:06:58 -03:00

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/*************************************************************************/
/* command_queue_mt.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 COMMAND_QUEUE_MT_H
#define COMMAND_QUEUE_MT_H
#include "typedefs.h"
#include "os/semaphore.h"
#include "os/mutex.h"
#include "os/memory.h"
#include "simple_type.h"
#include "print_string.h"
/**
@author Juan Linietsky <reduzio@gmail.com>
*/
class CommandQueueMT {
struct SyncSemaphore {
Semaphore *sem;
bool in_use;
};
struct CommandBase {
virtual void call()=0;
virtual ~CommandBase() {};
};
template<class T,class M>
struct Command0 : public CommandBase {
T*instance;
M method;
virtual void call() { (instance->*method)(); }
};
template<class T,class M,class P1>
struct Command1 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
virtual void call() { (instance->*method)(p1); }
};
template<class T,class M,class P1,class P2>
struct Command2 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
virtual void call() { (instance->*method)(p1,p2); }
};
template<class T,class M,class P1,class P2,class P3>
struct Command3 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
virtual void call() { (instance->*method)(p1,p2,p3); }
};
template<class T,class M,class P1,class P2,class P3,class P4>
struct Command4 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
virtual void call() { (instance->*method)(p1,p2,p3,p4); }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5>
struct Command5 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
virtual void call() { (instance->*method)(p1,p2,p3,p4,p5); }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5,class P6>
struct Command6 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
typename GetSimpleTypeT<P6>::type_t p6;
virtual void call() { (instance->*method)(p1,p2,p3,p4,p5,p6); }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5,class P6,class P7>
struct Command7 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
typename GetSimpleTypeT<P6>::type_t p6;
typename GetSimpleTypeT<P7>::type_t p7;
virtual void call() { (instance->*method)(p1,p2,p3,p4,p5,p6,p7); }
};
/* comands that return */
template<class T,class M,class R>
struct CommandRet0 : public CommandBase {
T*instance;
M method;
R* ret;
SyncSemaphore *sync;
virtual void call() { *ret = (instance->*method)(); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class R>
struct CommandRet1 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
R* ret;
SyncSemaphore *sync;
virtual void call() { *ret = (instance->*method)(p1); sync->sem->post(); print_line("post"); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class R>
struct CommandRet2 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
R* ret;
SyncSemaphore *sync;
virtual void call() { *ret = (instance->*method)(p1,p2); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class R>
struct CommandRet3 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
R* ret;
SyncSemaphore *sync;
virtual void call() { *ret = (instance->*method)(p1,p2,p3); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class P4,class R>
struct CommandRet4 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
R* ret;
SyncSemaphore *sync;
virtual void call() { *ret = (instance->*method)(p1,p2,p3,p4); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5,class R>
struct CommandRet5 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
R* ret;
SyncSemaphore *sync;
virtual void call() { *ret = (instance->*method)(p1,p2,p3,p4,p5); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5,class P6,class R>
struct CommandRet6 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
typename GetSimpleTypeT<P6>::type_t p6;
R* ret;
SyncSemaphore *sync;
virtual void call() { *ret = (instance->*method)(p1,p2,p3,p4,p5,p6); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5,class P6,class P7,class R>
struct CommandRet7 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
typename GetSimpleTypeT<P6>::type_t p6;
typename GetSimpleTypeT<P7>::type_t p7;
R* ret;
SyncSemaphore *sync;
virtual void call() { *ret = (instance->*method)(p1,p2,p3,p4,p5,p6,p7); sync->sem->post(); sync->in_use=false; ; }
};
/** commands that don't return but sync */
/* comands that return */
template<class T,class M>
struct CommandSync0 : public CommandBase {
T*instance;
M method;
SyncSemaphore *sync;
virtual void call() { (instance->*method)(); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1>
struct CommandSync1 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
SyncSemaphore *sync;
virtual void call() { (instance->*method)(p1); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2>
struct CommandSync2 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
SyncSemaphore *sync;
virtual void call() { (instance->*method)(p1,p2); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3>
struct CommandSync3 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
SyncSemaphore *sync;
virtual void call() { (instance->*method)(p1,p2,p3); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class P4>
struct CommandSync4 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
SyncSemaphore *sync;
virtual void call() { (instance->*method)(p1,p2,p3,p4); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5>
struct CommandSync5 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
SyncSemaphore *sync;
virtual void call() { (instance->*method)(p1,p2,p3,p4,p5); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5,class P6>
struct CommandSync6 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
typename GetSimpleTypeT<P6>::type_t p6;
SyncSemaphore *sync;
virtual void call() { (instance->*method)(p1,p2,p3,p4,p5,p6); sync->sem->post(); sync->in_use=false; ; }
};
template<class T,class M,class P1,class P2,class P3,class P4,class P5,class P6,class P7>
struct CommandSync7 : public CommandBase {
T*instance;
M method;
typename GetSimpleTypeT<P1>::type_t p1;
typename GetSimpleTypeT<P2>::type_t p2;
typename GetSimpleTypeT<P3>::type_t p3;
typename GetSimpleTypeT<P4>::type_t p4;
typename GetSimpleTypeT<P5>::type_t p5;
typename GetSimpleTypeT<P6>::type_t p6;
typename GetSimpleTypeT<P7>::type_t p7;
SyncSemaphore *sync;
virtual void call() { (instance->*method)(p1,p2,p3,p4,p5,p6,p7); sync->sem->post(); sync->in_use=false; ; }
};
/***** BASE *******/
enum {
COMMAND_MEM_SIZE_KB=256,
COMMAND_MEM_SIZE=COMMAND_MEM_SIZE_KB*1024,
SYNC_SEMAPHORES=8
};
uint8_t command_mem[COMMAND_MEM_SIZE];
uint32_t read_ptr;
uint32_t write_ptr;
SyncSemaphore sync_sems[SYNC_SEMAPHORES];
Mutex *mutex;
Semaphore *sync;
template<class T>
T* allocate() {
// alloc size is size+T+safeguard
uint32_t alloc_size=sizeof(T)+sizeof(uint32_t);
tryagain:
if (write_ptr < read_ptr) {
// behind read_ptr, check that there is room
if ( (read_ptr-write_ptr) <= alloc_size )
return NULL;
} else if (write_ptr >= read_ptr) {
// ahead of read_ptr, check that there is room
if ( (COMMAND_MEM_SIZE-write_ptr) < alloc_size+4 ) {
// no room at the end, wrap down;
if (read_ptr==0) // dont want write_ptr to become read_ptr
return NULL;
// if this happens, it's a bug
ERR_FAIL_COND_V( (COMMAND_MEM_SIZE-write_ptr) < sizeof(uint32_t), NULL );
// zero means, wrap to begining
uint32_t * p = (uint32_t*)&command_mem[write_ptr];
*p=0;
write_ptr=0;
goto tryagain;
}
}
// allocate the size
uint32_t * p = (uint32_t*)&command_mem[write_ptr];
*p=sizeof(T);
write_ptr+=sizeof(uint32_t);
// allocate the command
T* cmd = memnew_placement( &command_mem[write_ptr], T );
write_ptr+=sizeof(T);
return cmd;
}
template<class T>
T* allocate_and_lock() {
lock();
T* ret;
while ( (ret=allocate<T>())==NULL ) {
unlock();
// sleep a little until fetch happened and some room is made
wait_for_flush();
lock();
}
return ret;
}
bool flush_one() {
tryagain:
// tried to read an empty queue
if (read_ptr == write_ptr )
return false;
uint32_t size = *(uint32_t*)( &command_mem[read_ptr] );
if (size==0) {
//end of ringbuffer, wrap
read_ptr=0;
goto tryagain;
}
read_ptr+=sizeof(uint32_t);
CommandBase *cmd = reinterpret_cast<CommandBase*>( &command_mem[read_ptr] );
cmd->call();
cmd->~CommandBase();
read_ptr+=size;
return true;
}
void lock();
void unlock();
void wait_for_flush();
SyncSemaphore* _alloc_sync_sem();
public:
/* NORMAL PUSH COMMANDS */
template<class T, class M>
void push( T * p_instance, M p_method ) {
Command0<T,M> * cmd = allocate_and_lock< Command0<T,M> >();
cmd->instance=p_instance;
cmd->method=p_method;
unlock();
if (sync) sync->post();
}
template<class T, class M, class P1>
void push( T * p_instance, M p_method, P1 p1 ) {
Command1<T,M,P1> * cmd = allocate_and_lock< Command1<T,M,P1> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
unlock();
if (sync) sync->post();
}
template<class T, class M, class P1, class P2>
void push( T * p_instance, M p_method, P1 p1, P2 p2 ) {
Command2<T,M,P1,P2> * cmd = allocate_and_lock< Command2<T,M,P1,P2> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
unlock();
if (sync) sync->post();
}
template<class T, class M, class P1, class P2, class P3>
void push( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3 ) {
Command3<T,M,P1,P2,P3> * cmd = allocate_and_lock< Command3<T,M,P1,P2,P3> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
unlock();
if (sync) sync->post();
}
template<class T, class M, class P1, class P2, class P3, class P4>
void push( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4 ) {
Command4<T,M,P1,P2,P3,P4> * cmd = allocate_and_lock< Command4<T,M,P1,P2,P3,P4> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
unlock();
if (sync) sync->post();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5>
void push( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5 ) {
Command5<T,M,P1,P2,P3,P4,P5> * cmd = allocate_and_lock< Command5<T,M,P1,P2,P3,P4,P5> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
unlock();
if (sync) sync->post();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5, class P6>
void push( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6 ) {
Command6<T,M,P1,P2,P3,P4,P5,P6> * cmd = allocate_and_lock< Command6<T,M,P1,P2,P3,P4,P5,P6> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
cmd->p6=p6;
unlock();
if (sync) sync->post();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5, class P6, class P7>
void push( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, P7 p7 ) {
Command7<T,M,P1,P2,P3,P4,P5,P6,P7> * cmd = allocate_and_lock< Command7<T,M,P1,P2,P3,P4,P5,P6,P7> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
cmd->p6=p6;
cmd->p7=p7;
unlock();
if (sync) sync->post();
}
/*** PUSH AND RET COMMANDS ***/
template<class T, class M,class R>
void push_and_ret( T * p_instance, M p_method, R* r_ret) {
CommandRet0<T,M,R> * cmd = allocate_and_lock< CommandRet0<T,M,R> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->ret=r_ret;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1,class R>
void push_and_ret( T * p_instance, M p_method, P1 p1, R* r_ret) {
CommandRet1<T,M,P1,R> * cmd = allocate_and_lock< CommandRet1<T,M,P1,R> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->ret=r_ret;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
print_line("wait");
}
template<class T, class M, class P1, class P2,class R>
void push_and_ret( T * p_instance, M p_method, P1 p1, P2 p2, R* r_ret) {
CommandRet2<T,M,P1,P2,R> * cmd = allocate_and_lock< CommandRet2<T,M,P1,P2,R> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->ret=r_ret;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3,class R>
void push_and_ret( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, R* r_ret ) {
CommandRet3<T,M,P1,P2,P3,R> * cmd = allocate_and_lock< CommandRet3<T,M,P1,P2,P3,R> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->ret=r_ret;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3, class P4,class R>
void push_and_ret( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, R* r_ret ) {
CommandRet4<T,M,P1,P2,P3,P4,R> * cmd = allocate_and_lock< CommandRet4<T,M,P1,P2,P3,P4,R> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->ret=r_ret;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5,class R>
void push_and_ret( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, R* r_ret ) {
CommandRet5<T,M,P1,P2,P3,P4,P5,R> * cmd = allocate_and_lock< CommandRet5<T,M,P1,P2,P3,P4,P5,R> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
cmd->ret=r_ret;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5, class P6,class R>
void push_and_ret( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6, R* r_ret ) {
CommandRet6<T,M,P1,P2,P3,P4,P5,P6,R> * cmd = allocate_and_lock< CommandRet6<T,M,P1,P2,P3,P4,P5,P6,R> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
cmd->p6=p6;
cmd->ret=r_ret;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5, class P6,class P7,class R>
void push_and_ret( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6,P7 p7, R* r_ret ) {
CommandRet7<T,M,P1,P2,P3,P4,P5,P6,P7,R> * cmd = allocate_and_lock< CommandRet7<T,M,P1,P2,P3,P4,P5,P6,P7,R> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
cmd->p6=p6;
cmd->p7=p7;
cmd->ret=r_ret;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M>
void push_and_sync( T * p_instance, M p_method) {
CommandSync0<T,M> * cmd = allocate_and_lock< CommandSync0<T,M> >();
cmd->instance=p_instance;
cmd->method=p_method;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1>
void push_and_sync( T * p_instance, M p_method, P1 p1) {
CommandSync1<T,M,P1> * cmd = allocate_and_lock< CommandSync1<T,M,P1> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2>
void push_and_sync( T * p_instance, M p_method, P1 p1, P2 p2) {
CommandSync2<T,M,P1,P2> * cmd = allocate_and_lock< CommandSync2<T,M,P1,P2> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3>
void push_and_sync( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3 ) {
CommandSync3<T,M,P1,P2,P3> * cmd = allocate_and_lock< CommandSync3<T,M,P1,P2,P3> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3, class P4>
void push_and_sync( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4 ) {
CommandSync4<T,M,P1,P2,P3,P4> * cmd = allocate_and_lock< CommandSync4<T,M,P1,P2,P3,P4> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5>
void push_and_sync( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5 ) {
CommandSync5<T,M,P1,P2,P3,P4,P5> * cmd = allocate_and_lock< CommandSync5<T,M,P1,P2,P3,P4,P5> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5, class P6>
void push_and_sync( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6 ) {
CommandSync6<T,M,P1,P2,P3,P4,P5,P6> * cmd = allocate_and_lock< CommandSync6<T,M,P1,P2,P3,P4,P5,P6> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
cmd->p6=p6;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
template<class T, class M, class P1, class P2, class P3, class P4, class P5, class P6,class P7>
void push_and_sync( T * p_instance, M p_method, P1 p1, P2 p2, P3 p3, P4 p4, P5 p5, P6 p6,P7 p7 ) {
CommandSync7<T,M,P1,P2,P3,P4,P5,P6,P7> * cmd = allocate_and_lock< CommandSync7<T,M,P1,P2,P3,P4,P5,P6,P7> >();
cmd->instance=p_instance;
cmd->method=p_method;
cmd->p1=p1;
cmd->p2=p2;
cmd->p3=p3;
cmd->p4=p4;
cmd->p5=p5;
cmd->p6=p6;
cmd->p7=p7;
SyncSemaphore *ss=_alloc_sync_sem();
cmd->sync=ss;
unlock();
if (sync) sync->post();
ss->sem->wait();
}
void wait_and_flush_one() {
ERR_FAIL_COND(!sync);
sync->wait();
lock();
flush_one();
unlock();
}
void flush_all() {
ERR_FAIL_COND(sync);
lock();
while (true) {
bool exit = !flush_one();
if (exit)
break;
}
unlock();
}
CommandQueueMT(bool p_sync);
~CommandQueueMT();
};
#endif
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