123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- #ifndef CORE_UTILITY_HPP
- #define CORE_UTILITY_HPP
- #include "utils/Check.hpp"
- #include "utils/Error.hpp"
- #define CORE_SIZE(t) static_cast<int>(sizeof(t))
- namespace Core {
- template<typename T>
- int popCount(const T& t) {
- static constexpr int map[16] = {0, 1, 1, 2, 1, 2, 2, 3,
- 1, 2, 2, 3, 2, 3, 3, 4};
- int sum = 0;
- for(int i = 0; i < CORE_SIZE(T) * 8; i += 4) {
- sum += map[(t >> i) & 0xF];
- }
- return sum;
- }
- using ExitHandler = void (*)(int, void*);
- void exitWithHandler(const char* file, int line, int value);
- void setExitHandler(ExitHandler eh, void* data);
- #define CORE_EXIT(exitValue) \
- Core::exitWithHandler(__FILE__, __LINE__, exitValue)
- check_return Error toString(signed short s, char* buffer, int size);
- check_return Error toString(unsigned short s, char* buffer, int size);
- check_return Error toString(signed int i, char* buffer, int size);
- check_return Error toString(unsigned int i, char* buffer, int size);
- check_return Error toString(signed long l, char* buffer, int size);
- check_return Error toString(unsigned long l, char* buffer, int size);
- check_return Error toString(signed long long ll, char* buffer, int size);
- check_return Error toString(unsigned long long ll, char* buffer, int size);
- check_return Error toString(float f, char* buffer, int size);
- check_return Error toString(double d, char* buffer, int size);
- check_return Error toString(long double ld, char* buffer, int size);
- check_return Error putChar(int c);
- void memorySet(void* p, int c, int n);
- void memoryCopy(void* dest, const void* src, int n);
- bool memoryCompare(const void* a, const void* b, int n);
- check_return Error reallocate(char*& p, int n);
- void free(void* p);
- }
- #endif
|