|
|
我对syslink进行交叉编译到arm,但是出现如下错误:2 C' `1 x+ Y0 V' ]$ o( R% F% [
/home/tl/Projects/Xdl-build-arm/../../qt/Qt4.7/include/QtCore/qtconcurrentrunbase.h:65: error: two or more data types in declaration of 'parameter'# p& p# {+ c3 c
% u1 Z* V. Z2 `: q1 D这个头文件内容如下:
: }" H5 U6 V' ?' u8 t3 h#ifndef QTCONCURRENT_RUNBASE_H
) n. N- p' C) v2 y0 a* Z: \#define QTCONCURRENT_RUNBASE_H
4 u2 P! u* ]4 V$ f: V# Q7 J; c# j0 Z) j1 E1 P: U
#include <QtCore/qglobal.h>
4 m" p3 Y% E5 i; c+ s- K, ]8 y
#ifndef QT_NO_CONCURRENT9 ~$ W$ _ z% [9 d, \: z& Q6 N7 L
1 L' Y& [5 J! ?8 K
#include <QtCore/qfuture.h>9 R$ j- y( a1 Y' `5 l
#include <QtCore/qrunnable.h>
7 t% M6 i" D% b0 i+ Y k#include <QtCore/qthreadpool.h>
( f! J6 M$ o, A4 u N8 c# Y; I3 D d% U+ a2 c0 q K
QT_BEGIN_HEADER3 o( T. R7 c# |+ C
QT_BEGIN_NAMESPACE
, E- \' Y( j9 s
6 n# X1 e6 u7 t, P# K' H* |QT_MODULE(Core)
9 t- F4 g, Y; Y3 ~9 C
2 ~2 W7 g( K6 R' H1 Z/ s0 O#ifndef qdoc% w0 {2 {- L% m' N, Y4 j a
; A# @1 n, O2 u* I; onamespace QtConcurrent {% k G; x5 N) c' q( O7 Q+ G
8 F8 m! o6 K( l' T3 g( B
template <typename T>* W7 N# \! e/ a) x3 C0 e; v9 B
struct SelectSpecialization
$ x, Y' @+ e% W, O{
) d+ T c5 J: U. S- L% k" ]' C template <class Normal, class Void>
: d h. V$ g6 |4 l6 j9 N struct Type { typedef Normal type; };3 [$ e S6 H. M. `$ q; s0 `6 [
};6 r$ J0 B3 y' |
7 {( q3 H6 K1 N7 S% R
template <>" J7 O0 C8 x) m# G: x6 @# g
struct SelectSpecialization<void>
6 K# S9 L c H0 c{
* h- _( W$ W4 u% Y template <class Normal, class Void>
0 ]4 S9 ]/ W( A6 y/ i, P; M: O struct Type { typedef Void type; };- f* O9 C$ J. S/ W. {
};+ M2 ` n2 w6 E* |1 d
/ M( X/ s. a. b& Z) t6 }template <typename T>
3 G( t0 ` T$ r) j5 q% t# Fclass RunFunctionTaskBase : public QFutureInterface<T> , public QRunnable! f% e8 G- d$ V) l3 W# _9 T
{/ k; v$ n$ K, s' T2 z y7 I
public:
2 i; M8 H! j( Z6 F QFuture<T> start()
, ^& m: |6 a0 d/ I {
3 I( k# q7 r& e8 K" P, r" K" w" K) ~ this->setRunnable(this);
, z2 x9 m/ l7 p0 D+ M4 r w( _* p3 h& L this->reportStarted();* g' j0 ]0 B! L+ w
QFuture<T> future = this->future();: K7 ~; {$ m: L! `2 t
QThreadPool::globalInstance()->start(this, /*m_priority*/ 0);6 @! U( \2 m) W/ S5 ]* ?. n
return future;
5 R. G/ A/ x+ J' ^2 x }- t4 J b* }: G& I
% b. E! r1 t3 `
void run() {}: Q& w+ O; e* C5 d Y
virtual void runFunctor() = 0;
! d( a( }9 \$ r};% y; |3 g* e0 R" [' @6 H
q; _& U- \. r% L( x, r& `, j
template <typename T>+ F% G# }' Y: ?7 k1 O
class RunFunctionTask : public RunFunctionTaskBase<T>* @5 a1 u2 R5 X# O
{
; X5 D( Q$ e0 R( q- @public:
' }) X R0 s! G+ o, @9 ` void run()
7 x G& _/ }. y$ q1 v {$ m% M, D1 b. s* z$ U; Z
if (this->isCanceled()) {! h* B5 P& D# \; [
this->reportFinished();
# L* Z7 @, m4 z' [7 B% v. G return;
+ p$ n' d3 `7 s' R1 Y }
4 G+ n8 C( i6 o* J* p5 J' g this->runFunctor();8 q( ~4 W! g; W5 |' D( N' T
this->reportResult(result);- t6 u7 T) i5 ]) s% H8 @7 g8 T
this->reportFinished();
2 ]' f. C% e% q% Z }
* A& P3 |7 G9 s+ l r2 o6 k T result;
# C+ m( v5 W8 r8 d [( o) ~};0 O$ n9 v, T5 b% S) V
{0 P5 z. r$ x: |template <>
% K. y) n6 Y4 jclass RunFunctionTask<void> : public RunFunctionTaskBase<void>
# ^) i$ @) f7 Q9 W5 G, {8 z{$ A, a/ W/ j& [. s8 l
public:
6 q% n$ T% a5 K" \& |9 t6 m void run()
% S* w) z! D& K% Q. g {7 u" S9 k8 U9 P5 }# e+ [8 H, e
if (this->isCanceled()) {
+ N. ?: M/ }4 c8 T this->reportFinished();
# t/ r# O% l1 }3 j& ]# T return; {& |) T; [6 J# R, R
}- d1 M" R3 B3 l9 R8 @. ]8 n4 [- @
this->runFunctor();& {; A5 u+ n' X3 ?0 n% e' b
this->reportFinished();
) @! Y4 a+ W# e7 A: D }9 y% J% a9 p" U/ y( k
};
! {9 Y, g/ b7 \9 `; r3 X" N
& g& d, G/ T: Y! F} //namespace QtConcurrent& M# Y; E% G* y4 n; m/ q
' r' w( s0 {( U/ u8 g/ u#endif //qdoc
0 z# N/ s) o& h( |- W1 P; I7 D; e% w: }$ @5 C5 ?0 U! L- j; }/ @
QT_END_NAMESPACE
- G* e1 o- D# @: A/ t+ BQT_END_HEADER" e2 Y6 Z0 X0 _6 A7 X
" r8 F( w3 e+ }9 X1 ?. d6 p- w#endif // QT_NO_CONCURRENT
" A# v3 S0 x5 @$ ~9 A0 m( Z: o- q* z8 B9 I/ W! i
#endif
) b% H6 `7 T0 |4 f7 J" ?0 g4 {6 X- J, T( o8 [; {$ P' `1 X* q) `$ E
|
|