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authorbunnei <bunneidev@gmail.com>2018-08-03 05:18:03 +0200
committerGitHub <noreply@github.com>2018-08-03 05:18:03 +0200
commit61ed68f3d04e91870d9cd8970e0dbd0a3beb3ed0 (patch)
tree9604696344c3410e3f4846880f27a1e573e269d7
parentMerge pull request #903 from lioncash/copy (diff)
parentkernel/vm_manager: Convert loop into std::any_of() (diff)
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-rw-r--r--src/core/hle/kernel/svc.cpp2
-rw-r--r--src/core/hle/kernel/vm_manager.cpp36
-rw-r--r--src/core/hle/kernel/vm_manager.h8
3 files changed, 23 insertions, 23 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index d1cbbc1f2..5db2db687 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -267,7 +267,7 @@ static ResultCode GetInfo(u64* result, u64 info_id, u64 handle, u64 info_sub_id)
LOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
info_sub_id, handle);
- auto& vm_manager = Core::CurrentProcess()->vm_manager;
+ const auto& vm_manager = Core::CurrentProcess()->vm_manager;
switch (static_cast<GetInfoType>(info_id)) {
case GetInfoType::AllowedCpuIdBitmask:
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index 9d26fd781..479cacb62 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <algorithm>
#include <iterator>
#include <utility>
#include "common/assert.h"
@@ -175,9 +176,9 @@ VMManager::VMAIter VMManager::Unmap(VMAIter vma_handle) {
ResultCode VMManager::UnmapRange(VAddr target, u64 size) {
CASCADE_RESULT(VMAIter vma, CarveVMARange(target, size));
- VAddr target_end = target + size;
+ const VAddr target_end = target + size;
- VMAIter end = vma_map.end();
+ const VMAIter end = vma_map.end();
// The comparison against the end of the range must be done using addresses since VMAs can be
// merged during this process, causing invalidation of the iterators.
while (vma != end && vma->second.base < target_end) {
@@ -207,9 +208,9 @@ VMManager::VMAHandle VMManager::Reprotect(VMAHandle vma_handle, VMAPermission ne
ResultCode VMManager::ReprotectRange(VAddr target, u64 size, VMAPermission new_perms) {
CASCADE_RESULT(VMAIter vma, CarveVMARange(target, size));
- VAddr target_end = target + size;
+ const VAddr target_end = target + size;
- VMAIter end = vma_map.end();
+ const VMAIter end = vma_map.end();
// The comparison against the end of the range must be done using addresses since VMAs can be
// merged during this process, causing invalidation of the iterators.
while (vma != end && vma->second.base < target_end) {
@@ -258,14 +259,14 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMA(VAddr base, u64 size) {
return ERR_INVALID_ADDRESS;
}
- VirtualMemoryArea& vma = vma_handle->second;
+ const VirtualMemoryArea& vma = vma_handle->second;
if (vma.type != VMAType::Free) {
// Region is already allocated
return ERR_INVALID_ADDRESS_STATE;
}
- u64 start_in_vma = base - vma.base;
- u64 end_in_vma = start_in_vma + size;
+ const VAddr start_in_vma = base - vma.base;
+ const VAddr end_in_vma = start_in_vma + size;
if (end_in_vma > vma.size) {
// Requested allocation doesn't fit inside VMA
@@ -288,17 +289,16 @@ ResultVal<VMManager::VMAIter> VMManager::CarveVMARange(VAddr target, u64 size) {
ASSERT_MSG((size & Memory::PAGE_MASK) == 0, "non-page aligned size: 0x{:016X}", size);
ASSERT_MSG((target & Memory::PAGE_MASK) == 0, "non-page aligned base: 0x{:016X}", target);
- VAddr target_end = target + size;
+ const VAddr target_end = target + size;
ASSERT(target_end >= target);
ASSERT(target_end <= MAX_ADDRESS);
ASSERT(size > 0);
VMAIter begin_vma = StripIterConstness(FindVMA(target));
- VMAIter i_end = vma_map.lower_bound(target_end);
- for (auto i = begin_vma; i != i_end; ++i) {
- if (i->second.type == VMAType::Free) {
- return ERR_INVALID_ADDRESS_STATE;
- }
+ const VMAIter i_end = vma_map.lower_bound(target_end);
+ if (std::any_of(begin_vma, i_end,
+ [](const auto& entry) { return entry.second.type == VMAType::Free; })) {
+ return ERR_INVALID_ADDRESS_STATE;
}
if (target != begin_vma->second.base) {
@@ -346,7 +346,7 @@ VMManager::VMAIter VMManager::SplitVMA(VMAIter vma_handle, u64 offset_in_vma) {
}
VMManager::VMAIter VMManager::MergeAdjacent(VMAIter iter) {
- VMAIter next_vma = std::next(iter);
+ const VMAIter next_vma = std::next(iter);
if (next_vma != vma_map.end() && iter->second.CanBeMergedWith(next_vma->second)) {
iter->second.size += next_vma->second.size;
vma_map.erase(next_vma);
@@ -382,22 +382,22 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
}
}
-u64 VMManager::GetTotalMemoryUsage() {
+u64 VMManager::GetTotalMemoryUsage() const {
LOG_WARNING(Kernel, "(STUBBED) called");
return 0xF8000000;
}
-u64 VMManager::GetTotalHeapUsage() {
+u64 VMManager::GetTotalHeapUsage() const {
LOG_WARNING(Kernel, "(STUBBED) called");
return 0x0;
}
-VAddr VMManager::GetAddressSpaceBaseAddr() {
+VAddr VMManager::GetAddressSpaceBaseAddr() const {
LOG_WARNING(Kernel, "(STUBBED) called");
return 0x8000000;
}
-u64 VMManager::GetAddressSpaceSize() {
+u64 VMManager::GetAddressSpaceSize() const {
LOG_WARNING(Kernel, "(STUBBED) called");
return MAX_ADDRESS;
}
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 38e4ebcd3..98bd04bea 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -190,16 +190,16 @@ public:
void LogLayout() const;
/// Gets the total memory usage, used by svcGetInfo
- u64 GetTotalMemoryUsage();
+ u64 GetTotalMemoryUsage() const;
/// Gets the total heap usage, used by svcGetInfo
- u64 GetTotalHeapUsage();
+ u64 GetTotalHeapUsage() const;
/// Gets the total address space base address, used by svcGetInfo
- VAddr GetAddressSpaceBaseAddr();
+ VAddr GetAddressSpaceBaseAddr() const;
/// Gets the total address space address size, used by svcGetInfo
- u64 GetAddressSpaceSize();
+ u64 GetAddressSpaceSize() const;
/// Each VMManager has its own page table, which is set as the main one when the owning process
/// is scheduled.