Gabriele Cosmo
62 lines
1.3 KiB
Plaintext
62 lines
1.3 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_vdata
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#define tools_vdata
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#include <vector>
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#if defined(__APPLE__)
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#include <TargetConditionals.h>
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#endif
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namespace tools {
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// || !__GXX_EXPERIMENTAL_CXX0X__
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template <class T>
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inline const T* vec_data(const std::vector<T>& a_vec) {
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#if TARGET_OS_IPHONE || __INTEL_COMPILER || _MSC_VER || (__GNUC__ == 4 && __GNUC_MINOR__ <= 0)
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if(a_vec.empty()) return 0;
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const T& vf = a_vec.front();
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return &vf;
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#else
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return a_vec.data();
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#endif
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}
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template <class T>
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inline T* vec_data(std::vector<T>& a_vec) {
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#if TARGET_OS_IPHONE || __INTEL_COMPILER || _MSC_VER || (__GNUC__ == 4 && __GNUC_MINOR__ <= 0)
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if(a_vec.empty()) return 0;
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T& vf = a_vec.front();
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return &vf;
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#else
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return a_vec.data();
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#endif
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}
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/*
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#include "forit"
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//std::vector<bool>::data() does not compile. The below may do the job :
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inline bool* _vec_data(std::vector<bool>& a_v,bool& a_to_delete) {
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a_to_delete = true;
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bool* _data = new bool[a_v.size()+1];
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size_t count = 0;
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tools_vforcit(bool,a_v,it) {_data[count] = *it;count++;}
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return _data;
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}
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template <class TYPE>
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inline TYPE* _vec_data(std::vector<TYPE>& a_v,bool& a_to_delete) {
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a_to_delete = false;
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return vec_data(a_v);
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}
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*/
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inline void tools_vdata_check_compile() {std::vector<double> v;vec_data(v);}
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}
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#endif
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