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我对syslink进行交叉编译到arm,但是出现如下错误:7 N: r* k# s5 a0 `. B+ ?( M3 r
/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'$ S+ {9 k1 z N4 ?( j: q
2 q: H' {3 Z% i这个头文件内容如下:
* E& K: h. ^" X6 t4 ^#ifndef QTCONCURRENT_RUNBASE_H
4 C0 m/ s1 u6 \1 i0 }. v#define QTCONCURRENT_RUNBASE_H
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: ~2 l' Z! E8 S4 L' c; u#include <QtCore/qglobal.h>
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#ifndef QT_NO_CONCURRENT
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#include <QtCore/qfuture.h>( A7 J% R+ i! ~5 T# n) f
#include <QtCore/qrunnable.h>, \8 l6 ^) U2 T4 d0 q0 {
#include <QtCore/qthreadpool.h>; ~. h. o& S+ c8 \7 G
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QT_BEGIN_HEADER
7 M+ `1 ? t8 ^$ XQT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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#ifndef qdoc' I* ]- i) S1 r9 p
, F, s3 }/ I7 S& {( u! K; Wnamespace QtConcurrent {2 e! y- H/ {6 W+ p# M8 h2 h5 L
6 U1 F, F2 p0 G% Y O) etemplate <typename T>
. \: b' w( p7 |0 U: nstruct SelectSpecialization
; A2 }1 n$ ^. n4 t{
& H* X# i: J) T" k! U a template <class Normal, class Void>
5 X( E8 n" g/ x3 Z- _* Z struct Type { typedef Normal type; };
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O/ v/ d: ~. g: d6 ~' @+ K
template <>) a+ t" k" ?2 {
struct SelectSpecialization<void>6 E# A; \" T- } l2 x# h; f
{' v5 p' [! f* _& D- Y
template <class Normal, class Void>
+ ]" a9 Y; |5 E S) n( n- v struct Type { typedef Void type; };7 Y4 @+ {% p( G
};
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template <typename T>
" e) F* w+ V$ N( g: o, y+ Vclass RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable
7 i2 P/ {4 Y2 y; e: y% H, C& ~{
" r* M: I7 F" S7 m2 @public:
8 d. g ^1 I9 r8 T- L( P4 w! x QFuture<T> start()0 q' o4 t# }2 p% z a( ~: E
{
7 u' A# d# ~1 z this->setRunnable(this);
0 ?% q, m% [/ s7 V8 O! v% G" ^ this->reportStarted();
1 E @9 n9 \; e ?/ F QFuture<T> future = this->future();
+ q! ?% o$ M# K QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);
$ g/ d5 F5 a( F# v! _ return future;
' f* ]3 s( \, L }
0 [8 B! f# s o: s+ \% |' C( n9 N \% V' x
void run() {}8 C2 x( N/ B. A) F+ M
virtual void runFunctor() = 0;
+ J2 w Z2 v" g. P' o0 l};
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template <typename T>
: H+ P7 c) ]' C2 xclass RunFunctionTask : public RunFunctionTaskBase<T>
3 `/ p1 c* }; S{
1 b* I% X2 o) N/ q- gpublic:
" Z" \3 w& Z$ p& G/ a void run(): n! t v( I* c: s4 r
{
4 d4 S0 K9 Y) |: q; y if (this->isCanceled()) {
! g$ z9 Y) J: g! v# Q' ~ this->reportFinished();
& ]* s8 x6 b+ U3 D3 O) w return; E/ Y4 A$ _' W0 Q* @' W, ^
}
+ o5 ]7 `3 \+ b c q4 T this->runFunctor();
. R6 o# ~* z/ |7 ^; h" T this->reportResult(result);
. l! Q5 O9 y' L% F9 B) L/ j this->reportFinished();
2 A) q6 ?! ?+ k* { }
3 K5 B) J+ e1 O: d T result;% U4 w- w) ?* G* B0 Y. u% ?
};; `; y/ _' C0 Z) J* u3 e
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template <>/ F) V, D) | Z% {+ G
class RunFunctionTask<void> : public RunFunctionTaskBase<void>
' v( ]$ u# ^0 q$ G; {{
5 S2 {# F4 K' h$ ^! ]public:9 n# ]! F% r. r5 C0 X
void run()# q! o: z" `6 a
{
2 S' b t" q9 n0 E' R if (this->isCanceled()) {
" k$ ~9 c* m% t$ K% l7 } this->reportFinished();- |3 D1 Q M5 c4 J3 M
return;" E4 U7 _# t* f# \- r. d% Q; z
}
& b0 r+ O" ? C# b this->runFunctor();3 e: h, t( ]4 `. j. m# k& X
this->reportFinished();
9 c* R9 n' v+ P! d( @ }
# [' S8 f- U( M) `! S# C};- d: L+ O7 F! x9 H# r
. l; m& b& e: h) v( r# R0 ^9 \& W} //namespace QtConcurrent
h; k# o4 n1 C1 g& I7 J' F
$ V' Z7 ~# P9 w& J; s#endif //qdoc
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5 \5 r; R6 R3 W LQT_END_NAMESPACE
, A- B" K' X% eQT_END_HEADER
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! \, {% p! @- t8 h( J9 U [: d, n5 j#endif // QT_NO_CONCURRENT
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2 |, z7 g1 m, Y#endif1 n7 F# e/ R9 j, r) }; W0 d
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