djg

// Overloading operator, to allow custom list of objects to be passed
// eg: object obj()[, , , ];

struct list
{
    ...
    list& operator,(list l);
    ...
};

djg

void sort(int* A, int n)
{
    for (int i = 0; i < n; ++i)
        for (int j = i+1; j < n; ++j)
            if (A[j] < A[i])
            {
                int tmp = A[i];
                A[i] = A[j];
                A[j] = tmp;
            }

djg

void sort2(int* A, int n)
{
    for (int i = 0; i < n; ++i)
    {
        int min = i;
        for (int j = i+1; j < n; ++j)
        {
            if (A[j] < A[min])
                min = j;
        }

djg

// Compile with cl /O2 sorting.cpp winmm.lib
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <Windows.h>

void exch(int& a, int& b)
{
    int tmp = a; a = b; b = tmp;
}

djg

enum Flags
{
    Flag1 = 0x1,
    Flag2 = 0x2,
    Flag3 = 0x4,
    Flag4 = 0x8
};

Flags operator|(Flags a, Flags b)
{

djg

// One of many test.cpp I found. I think this one was for examining the generated assembly.
#include "xmmintrin.h"

#if 0
struct Vec3
{
	float x, y, z;
	__forceinline Vec3() {};
	__forceinline Vec3(float X, float Y, float Z) : x(X), y(Y), z(Z) {};
	__forceinline Vec3 operator*(const Vec3& t) const { return Vec3(x*t.x, y*t.y, z*t.z); };

djg

// Yet another test. Also had a .obj along side.
#include <winsock2.h>

int
main()
{
    u_short x = 1;
    x = htons(x);

    return x;

djg

// Another test. RGB->YCoCg conversion. Think I discovered a problem with negative 
// values being returned on RGB->YCoCg->RGB.
#include <stdio.h>

struct IVect { int x, y, z; };

/*
 * [Y ] = [ 1/4 1/2  1/4][R] R, G, B = [0..255] => Y = [0..255], Co, Cg = [-128..127]
 * [Co]   [ 1/2  0  -1/2][G]
 * [Cg]   [-1/4 1/2 -1/4][B]

djg

template <class CODE>
class A
{
protected:
    CODE code;

    // This is wrong, it needs to me template <class EVENT, class CODE> friend EVENT& createEvent(...)
    template <class EVENT>
    friend EVENT& createEvent(CODE code, bool down, bool repeat);
};

djg

>graphics.lib(material.obj) : error LNK2019: unresolved external symbol "public: __thiscall boost::archive::basic_binary_oprimitive<class boost::archive::binary_oarchive,class std::basic_ostream<char,struct std::char_traits<char> > >::~basic_binary_oprimitive<class boost::archive::binary_oarchive,class std::basic_ostream<char,struct std::char_traits<char> > >(void)" (??1?$basic_binary_oprimitive@Vbinary_oarchive@archive@boost@@V?$basic_ostream@DU?$char_traits@D@std@@@std@@@archive@boost@@QAE@XZ) referenced in function "public: virtual __thiscall boost::archive::binary_oarchive_impl<class boost::archive::binary_oarchive>::~binary_oarchive_impl<class boost::archive::binary_oarchive>(void)" (??1?$binary_oarchive_impl@Vbinary_oarchive@archive@boost@@@archive@boost@@UAE@XZ)
1>graphics.lib(globallighting.obj) : error LNK2001: unresolved external symbol "public: __thiscall boost::archive::basic_binary_oprimitive<class boost::archive::binary_oarchive,class std::basic_ostream<char,struct std::char_traits<char> > >::~b