Merge pull request #1130 from lioncash/block
memory: Get rid of pointer casts
This commit is contained in:
commit
abc34ddb88
|
@ -3,6 +3,7 @@
|
|||
// Refer to the license.txt file included.
|
||||
|
||||
#include <array>
|
||||
#include <cstring>
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "common/common_types.h"
|
||||
|
@ -95,7 +96,9 @@ template <typename T>
|
|||
T Read(const VAddr vaddr) {
|
||||
const u8* page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
|
||||
if (page_pointer) {
|
||||
return *reinterpret_cast<const T*>(page_pointer + (vaddr & PAGE_MASK));
|
||||
T value;
|
||||
std::memcpy(&value, &page_pointer[vaddr & PAGE_MASK], sizeof(T));
|
||||
return value;
|
||||
}
|
||||
|
||||
PageType type = current_page_table->attributes[vaddr >> PAGE_BITS];
|
||||
|
@ -117,7 +120,7 @@ template <typename T>
|
|||
void Write(const VAddr vaddr, const T data) {
|
||||
u8* page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
|
||||
if (page_pointer) {
|
||||
*reinterpret_cast<T*>(page_pointer + (vaddr & PAGE_MASK)) = data;
|
||||
std::memcpy(&page_pointer[vaddr & PAGE_MASK], &data, sizeof(T));
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -183,20 +186,10 @@ void Write64(const VAddr addr, const u64 data) {
|
|||
}
|
||||
|
||||
void WriteBlock(const VAddr addr, const u8* data, const size_t size) {
|
||||
u32 offset = 0;
|
||||
while (offset < (size & ~3)) {
|
||||
Write32(addr + offset, *(u32*)&data[offset]);
|
||||
offset += 4;
|
||||
}
|
||||
|
||||
if (size & 2) {
|
||||
Write16(addr + offset, *(u16*)&data[offset]);
|
||||
offset += 2;
|
||||
}
|
||||
|
||||
if (size & 1)
|
||||
for (u32 offset = 0; offset < size; offset++) {
|
||||
Write8(addr + offset, data[offset]);
|
||||
}
|
||||
}
|
||||
|
||||
PAddr VirtualToPhysicalAddress(const VAddr addr) {
|
||||
if (addr == 0) {
|
||||
|
|
Reference in New Issue