christoph/lecture-operating-system-development
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use std::size_t

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This commit is contained in:
Christoph Urlacher
2022-07-29 14:19:02 +02:00
parent f14fb63b01
commit fcab6677ac
2 changed files with 6 additions and 6 deletions
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4
c_os/user/lib/mem/Memory.cc
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@ -1,7 +1,7 @@
#include "Memory.h"
void bse::memset(char* destination, const char value, const unsigned int bytes) {
for (unsigned int byte = 0; byte < bytes; ++byte) {
void bse::memset(char* destination, const char value, std::size_t bytes) {
for (std::size_t byte = 0; byte < bytes; ++byte) {
*(destination + byte) = value;
}
}

8
c_os/user/lib/mem/Memory.h
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@ -1,26 +1,26 @@
#ifndef MYSTDLIB_INCLUDE_H_
#define MYSTDLIB_INCLUDE_H_
#include <utility>
namespace bse {
// add using byte or sth to replace char
template<typename T>
void memcpy(T* destination, const T* source, const unsigned int count = 1) {
void memcpy(T* destination, const T* source, std::size_t count = 1) {
for (unsigned int i = 0; i < count; ++i) {
*(destination + i) = *(source + i);
}
}
void memset(char* destination, char value, unsigned int bytes);
void memset(char* destination, char value, std::size_t bytes);
template<typename T>
void zero(T* destination) {
memset(reinterpret_cast<char*>(destination), '\0', sizeof(T));
}
// void strcpy(char* destination, char* source);
// unsigned int strlen(char* string);
} // namespace bse
#endif