VMManager: Introduce names for used ResultCodes
This commit is contained in:
parent
b464ef0e15
commit
889de81504
2 changed files with 11 additions and 6 deletions
|
@ -167,15 +167,13 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u32 size) {
|
||||||
VMAIter vma_handle = StripIterConstness(FindVMA(base));
|
VMAIter vma_handle = StripIterConstness(FindVMA(base));
|
||||||
if (vma_handle == vma_map.end()) {
|
if (vma_handle == vma_map.end()) {
|
||||||
// Target address is outside the range managed by the kernel
|
// Target address is outside the range managed by the kernel
|
||||||
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::OS,
|
return ERR_INVALID_ADDRESS;
|
||||||
ErrorSummary::InvalidArgument, ErrorLevel::Usage); // 0xE0E01BF5
|
|
||||||
}
|
}
|
||||||
|
|
||||||
VirtualMemoryArea& vma = vma_handle->second;
|
VirtualMemoryArea& vma = vma_handle->second;
|
||||||
if (vma.type != VMAType::Free) {
|
if (vma.type != VMAType::Free) {
|
||||||
// Region is already allocated
|
// Region is already allocated
|
||||||
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::OS,
|
return ERR_INVALID_ADDRESS_STATE;
|
||||||
ErrorSummary::InvalidState, ErrorLevel::Usage); // 0xE0A01BF5
|
|
||||||
}
|
}
|
||||||
|
|
||||||
u32 start_in_vma = base - vma.base;
|
u32 start_in_vma = base - vma.base;
|
||||||
|
@ -183,8 +181,7 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u32 size) {
|
||||||
|
|
||||||
if (end_in_vma > vma.size) {
|
if (end_in_vma > vma.size) {
|
||||||
// Requested allocation doesn't fit inside VMA
|
// Requested allocation doesn't fit inside VMA
|
||||||
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::OS,
|
return ERR_INVALID_ADDRESS_STATE;
|
||||||
ErrorSummary::InvalidState, ErrorLevel::Usage); // 0xE0A01BF5
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (end_in_vma != vma.size) {
|
if (end_in_vma != vma.size) {
|
||||||
|
|
|
@ -14,6 +14,14 @@
|
||||||
|
|
||||||
namespace Kernel {
|
namespace Kernel {
|
||||||
|
|
||||||
|
const ResultCode ERR_INVALID_ADDRESS{ // 0xE0E01BF5
|
||||||
|
ErrorDescription::InvalidAddress, ErrorModule::OS,
|
||||||
|
ErrorSummary::InvalidArgument, ErrorLevel::Usage};
|
||||||
|
|
||||||
|
const ResultCode ERR_INVALID_ADDRESS_STATE{ // 0xE0A01BF5
|
||||||
|
ErrorDescription::InvalidAddress, ErrorModule::OS,
|
||||||
|
ErrorSummary::InvalidState, ErrorLevel::Usage};
|
||||||
|
|
||||||
enum class VMAType : u8 {
|
enum class VMAType : u8 {
|
||||||
/// VMA represents an unmapped region of the address space.
|
/// VMA represents an unmapped region of the address space.
|
||||||
Free,
|
Free,
|
||||||
|
|
Loading…
Reference in a new issue