diff options
| -rw-r--r-- | demos/spectrum/3rdparty/fftreal/fftreal.pro | 2 | ||||
| -rw-r--r-- | demos/spectrum/app/app.pro | 11 | ||||
| -rw-r--r-- | demos/spectrum/spectrum.pri | 12 | ||||
| -rw-r--r-- | src/s60main/newallocator_hook.cpp | 87 | ||||
| -rw-r--r-- | src/s60main/s60main.pro | 3 |
5 files changed, 105 insertions, 10 deletions
diff --git a/demos/spectrum/3rdparty/fftreal/fftreal.pro b/demos/spectrum/3rdparty/fftreal/fftreal.pro index 6305af4..e5093ba 100644 --- a/demos/spectrum/3rdparty/fftreal/fftreal.pro +++ b/demos/spectrum/3rdparty/fftreal/fftreal.pro @@ -40,7 +40,7 @@ symbian { macx { CONFIG += lib_bundle } else { - !symbian: DESTDIR = ../.. + !symbian: DESTDIR = ../..$${spectrum_build_dir} } # Install diff --git a/demos/spectrum/app/app.pro b/demos/spectrum/app/app.pro index 4fe8b6d..b3ff227 100644 --- a/demos/spectrum/app/app.pro +++ b/demos/spectrum/app/app.pro @@ -65,7 +65,7 @@ symbian { LIBS += -F$${fftreal_dir} LIBS += -framework fftreal } else { - LIBS += -L.. + LIBS += -L..$${spectrum_build_dir} LIBS += -lfftreal } } @@ -91,10 +91,8 @@ symbian { DEPLOYMENT += fftreal } } else { + DESTDIR = ..$${spectrum_build_dir} macx { - # Specify directory in which to create spectrum.app bundle - DESTDIR = .. - !contains(DEFINES, DISABLE_FFT) { # Relocate fftreal.framework into spectrum.app bundle framework_dir = ../spectrum.app/Contents/Frameworks @@ -110,10 +108,7 @@ symbian { ../spectrum.app/Contents/MacOS/spectrum } } else { - # Specify directory in which to create spectrum application - DESTDIR = .. - - unix: { + linux-g++*: { # Provide relative path from application to fftreal library QMAKE_LFLAGS += -Wl,--rpath=\\\$\$ORIGIN } diff --git a/demos/spectrum/spectrum.pri b/demos/spectrum/spectrum.pri index c09aa0d..5773900 100644 --- a/demos/spectrum/spectrum.pri +++ b/demos/spectrum/spectrum.pri @@ -35,3 +35,15 @@ DEFINES += SPECTRUM_ANALYSER_SEPARATE_THREAD # Suppress warnings about strncpy potentially being unsafe, emitted by MSVC win32: DEFINES += _CRT_SECURE_NO_WARNINGS +win32 { + # spectrum_build_dir is defined with a leading slash so that it can + # be used in contexts such as + # ..$${spectrum_build_dir} + # without the result having a trailing slash where spectrum_build_dir + # is undefined. + spectrum_build_dir = /release + if (!debug_and_release|build_pass): CONFIG(debug, debug|release) { + spectrum_build_dir = /debug + } +} + diff --git a/src/s60main/newallocator_hook.cpp b/src/s60main/newallocator_hook.cpp index 9cc6afb..9ea2ef0 100644 --- a/src/s60main/newallocator_hook.cpp +++ b/src/s60main/newallocator_hook.cpp @@ -41,6 +41,11 @@ #include <e32std.h> #include <qglobal.h> +#ifdef QT_EXPORTS_NOT_FROZEN +// If exports in Qt DLLs are not frozen in this build, then we have to pick up the +// allocator creation function by import link. We know the function will be present +// in the DLLs we test with, as we have to use the DLLs we have built. + struct SStdEpocThreadCreateInfo; Q_CORE_EXPORT TInt qt_symbian_SetupThreadHeap(TBool aNotFirst, SStdEpocThreadCreateInfo& aInfo); @@ -51,8 +56,88 @@ Q_CORE_EXPORT TInt qt_symbian_SetupThreadHeap(TBool aNotFirst, SStdEpocThreadCre * Uses link-time symbol preemption to capture a call from the application * startup. On return, there is some kind of heap allocator installed on the * thread. -*/ +*/ TInt UserHeap::SetupThreadHeap(TBool aNotFirst, SStdEpocThreadCreateInfo& aInfo) { return qt_symbian_SetupThreadHeap(aNotFirst, aInfo); } + +#else // QT_EXPORTS_NOT_FROZEN +// If we are using an export frozen build, it should be compatible with all 4.7.x Qt releases. +// We want to use the allocator creation function introduced in qtcore.dll after 4.7.1. But we +// can't import link to it, as it may not be present in whatever 4.7.x DLLs we are running with. +// So the function is found and called dynamically, by library lookup. If it is not found, we +// use the OS allocator creation functions instead. + +struct SThreadCreateInfo + { + TAny* iHandle; + TInt iType; + TThreadFunction iFunction; + TAny* iPtr; + TAny* iSupervisorStack; + TInt iSupervisorStackSize; + TAny* iUserStack; + TInt iUserStackSize; + TInt iInitialThreadPriority; + TPtrC iName; + TInt iTotalSize; // Size including any extras (must be a multiple of 8 bytes) + }; + +struct SStdEpocThreadCreateInfo : public SThreadCreateInfo + { + RAllocator* iAllocator; + TInt iHeapInitialSize; + TInt iHeapMaxSize; + TInt iPadding; // Make structure size a multiple of 8 bytes + }; + + +/* \internal + * + * Uses link-time symbol preemption to capture a call from the application + * startup. On return, there is some kind of heap allocator installed on the + * thread. +*/ +TInt UserHeap::SetupThreadHeap(TBool aNotFirst, SStdEpocThreadCreateInfo& aInfo) +{ + TInt r = KErrNone; + +#ifndef __WINS__ + // attempt to create the fast allocator through a known export ordinal in qtcore.dll + RLibrary qtcore; + if (qtcore.Load(_L("qtcore.dll")) == KErrNone) + { + const int qt_symbian_SetupThreadHeap_eabi_ordinal = 3713; + TLibraryFunction libFunc = qtcore.Lookup(qt_symbian_SetupThreadHeap_eabi_ordinal); + if (libFunc) + { + typedef int (*TSetupThreadHeapFunc)(TBool aNotFirst, SStdEpocThreadCreateInfo& aInfo); + TSetupThreadHeapFunc p_qt_symbian_SetupThreadHeap = TSetupThreadHeapFunc(libFunc); + r = (*p_qt_symbian_SetupThreadHeap)(aNotFirst, aInfo); + } + qtcore.Close(); + if (libFunc) + return r; + } +#endif + + // no fast allocator support - use default allocator creation + if (!aInfo.iAllocator && aInfo.iHeapInitialSize>0) + { + // new heap required + RHeap* pH = NULL; + r = UserHeap::CreateThreadHeap(aInfo, pH); + } + else if (aInfo.iAllocator) + { + // sharing a heap + RAllocator* pA = aInfo.iAllocator; + pA->Open(); + User::SwitchAllocator(pA); + r = KErrNone; + } + return r; +} + +#endif // QT_EXPORTS_NOT_FROZEN diff --git a/src/s60main/s60main.pro b/src/s60main/s60main.pro index 664f155..8ab3bd3 100644 --- a/src/s60main/s60main.pro +++ b/src/s60main/s60main.pro @@ -31,6 +31,9 @@ symbian { # against GCCE apps, so remove it MMP_RULES -= $$MMP_RULES_DONT_EXPORT_ALL_CLASS_IMPEDIMENTA linux-armcc:QMAKE_CXXFLAGS *= --export_all_vtbl + + # Flag if exports are not frozen to avoid lookup of qtcore allocator creation function by ordinal + contains(CONFIG, def_files_disabled): DEFINES += QT_EXPORTS_NOT_FROZEN } else { error("$$_FILE_ is intended only for Symbian!") } |