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memory: minimize dependency on process

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This commit is contained in:
Liam 2023-07-14 22:19:59 -04:00
parent a1008f1be7
commit 7073afff3b
2 changed files with 63 additions and 65 deletions
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13
src/core/memory.h
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@ -24,7 +24,6 @@ class GPUDirtyMemoryManager;
} // namespace Core
namespace Kernel {
class PhysicalMemory;
class KProcess;
} // namespace Kernel
@ -330,7 +329,7 @@ public:
* @post The range [dest_buffer, size) contains the read bytes from the
* current process' address space.
*/
void ReadBlock(Common::ProcessAddress src_addr, void* dest_buffer, std::size_t size);
bool ReadBlock(Common::ProcessAddress src_addr, void* dest_buffer, std::size_t size);
/**
* Reads a contiguous block of bytes from the current process' address space.
@ -349,7 +348,7 @@ public:
* @post The range [dest_buffer, size) contains the read bytes from the
* current process' address space.
*/
void ReadBlockUnsafe(Common::ProcessAddress src_addr, void* dest_buffer, std::size_t size);
bool ReadBlockUnsafe(Common::ProcessAddress src_addr, void* dest_buffer, std::size_t size);
const u8* GetSpan(const VAddr src_addr, const std::size_t size) const;
u8* GetSpan(const VAddr src_addr, const std::size_t size);
@ -373,7 +372,7 @@ public:
* and will mark that region as invalidated to caches that the active
* graphics backend may be maintaining over the course of execution.
*/
void WriteBlock(Common::ProcessAddress dest_addr, const void* src_buffer, std::size_t size);
bool WriteBlock(Common::ProcessAddress dest_addr, const void* src_buffer, std::size_t size);
/**
* Writes a range of bytes into the current process' address space at the specified
@ -391,7 +390,7 @@ public:
* will be ignored and an error will be logged.
*
*/
void WriteBlockUnsafe(Common::ProcessAddress dest_addr, const void* src_buffer,
bool WriteBlockUnsafe(Common::ProcessAddress dest_addr, const void* src_buffer,
std::size_t size);
/**
@ -405,7 +404,7 @@ public:
* @post The range [dest_addr, size) within the process' address space contains the
* same data within the range [src_addr, size).
*/
void CopyBlock(Common::ProcessAddress dest_addr, Common::ProcessAddress src_addr,
bool CopyBlock(Common::ProcessAddress dest_addr, Common::ProcessAddress src_addr,
std::size_t size);
/**
@ -418,7 +417,7 @@ public:
* @post The range [dest_addr, size) within the process' address space contains the
* value 0.
*/
void ZeroBlock(Common::ProcessAddress dest_addr, std::size_t size);
bool ZeroBlock(Common::ProcessAddress dest_addr, std::size_t size);
/**
* Invalidates a range of bytes within the current process' address space at the specified