RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 22:48:11 +00:00
Code Issues Activity Actions

AK: Add global FlatPtr typedef. It's u32 or u64, based on sizeof(void*)

Browse source 
Use this instead of uintptr_t throughout the codebase. This makes it
possible to pass a FlatPtr to something that has u32 and u64 overloads.
This commit is contained in:
Andreas Kling 2020-03-08 10:36:51 +01:00
parent b98d8ad5b0
commit b1058b33fb
36 changed files with 164 additions and 161 deletions
Download patch file Download diff file Expand all files Collapse all files

14
Kernel/Arch/i386/CPU.h
View file

@ -33,7 +33,7 @@
#define PAGE_SIZE 4096
#define GENERIC_INTERRUPT_HANDLERS_COUNT 128
#define PAGE_MASK ((uintptr_t)0xfffff000u)
#define PAGE_MASK ((FlatPtr)0xfffff000u)
namespace Kernel {
@ -451,24 +451,24 @@ struct [[gnu::aligned(16)]] FPUState
u8 buffer[512];
};
inline constexpr uintptr_t page_base_of(uintptr_t address)
inline constexpr FlatPtr page_base_of(FlatPtr address)
{
return address & PAGE_MASK;
}
inline uintptr_t page_base_of(const void* address)
inline FlatPtr page_base_of(const void* address)
{
return page_base_of((uintptr_t)address);
return page_base_of((FlatPtr)address);
}
inline constexpr uintptr_t offset_in_page(uintptr_t address)
inline constexpr FlatPtr offset_in_page(FlatPtr address)
{
return address & (~PAGE_MASK);
}
inline uintptr_t offset_in_page(const void* address)
inline FlatPtr offset_in_page(const void* address)
{
return offset_in_page((uintptr_t)address);
return offset_in_page((FlatPtr)address);
}
u32 read_cr3();