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libvapours: add (kibi/mebi/gibi)byte literals

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This commit is contained in:
Michael Scire 2020-01-02 17:43:17 -08:00
parent 43c0e39c34
commit b965e3f335
4 changed files with 57 additions and 30 deletions
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11
libraries/libmesosphere/source/board/nintendo/switch/kern_k_system_control.cpp
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@ -20,11 +20,6 @@ namespace ams::kern {
namespace {
/* Convenience definitions. */
constexpr size_t FourGigabytes = 0x100000000ul;
constexpr size_t SixGigabytes = 0x180000000ul;
constexpr size_t EightGigabytes = 0x200000000ul;
ALWAYS_INLINE size_t GetRealMemorySizeForInit() {
/* TODO: Move this into a header for the MC in general. */
constexpr u32 MemoryControllerConfigurationRegister = 0x70019050;
@ -49,11 +44,11 @@ namespace ams::kern {
switch (GetKernelConfigurationForInit().Get<smc::KernelConfiguration::MemorySize>()) {
case smc::MemorySize_4GB:
default: /* All invalid modes should go to 4GB. */
return FourGigabytes;
return 4_GB;
case smc::MemorySize_6GB:
return SixGigabytes;
return 6_GB;
case smc::MemorySize_8GB:
return EightGigabytes;
return 8_GB;
}
}

1
libraries/libvapours/include/vapours.hpp
View file

@ -17,6 +17,7 @@
#pragma once
#include "vapours/includes.hpp"
#include "vapours/defines.hpp"
#include "vapours/literals.hpp"
#include "vapours/util.hpp"
#include "vapours/results.hpp"

33
libraries/libvapours/include/vapours/literals.hpp Normal file
View file

@ -0,0 +1,33 @@
/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "../defines.hpp"
namespace ams { inline namespace literals {
constexpr ALWAYS_INLINE size_t operator ""_KB(unsigned long long n) {
return static_cast<size_t>(n) * size_t(1024);
}
constexpr ALWAYS_INLINE size_t operator ""_MB(unsigned long long n) {
return operator ""_KB(n) * size_t(1024);
}
constexpr ALWAYS_INLINE size_t operator ""_GB(unsigned long long n) {
return operator ""_MB(n) * size_t(1024);
}
} }

42
stratosphere/pm/source/impl/pm_resource_manager.cpp
View file

@ -28,19 +28,17 @@ namespace ams::pm::resource {
};
constexpr size_t LimitableResource_Count = util::size(LimitableResources);
constexpr size_t Megabyte = 0x100000;
/* Definitions for limit differences over time. */
constexpr size_t ExtraSystemThreadCount400 = 100;
constexpr size_t ExtraSystemMemorySize400 = 10 * Megabyte;
constexpr size_t ExtraSystemMemorySize500 = 12 * Megabyte;
constexpr size_t ExtraSystemMemorySize400 = 10_MB;
constexpr size_t ExtraSystemMemorySize500 = 12_MB;
constexpr size_t ExtraSystemEventCount600 = 100;
constexpr size_t ExtraSystemSessionCount600 = 100;
constexpr size_t ReservedMemorySize600 = 5 * Megabyte;
constexpr size_t ReservedMemorySize600 = 5_MB;
/* Atmosphere always allocates extra memory for system usage. */
constexpr size_t ExtraSystemMemorySizeAtmosphere = 24 * Megabyte;
constexpr size_t ExtraSystemMemorySizeAtmosphere500 = 33 * Megabyte; /* Applet pool is 0x20100000 */
constexpr size_t ExtraSystemMemorySizeAtmosphere = 24_MB;
constexpr size_t ExtraSystemMemorySizeAtmosphere500 = 33_MB; /* Applet pool is 0x20100000 */
/* Globals. */
os::Mutex g_resource_limit_lock;
@ -75,29 +73,29 @@ namespace ams::pm::resource {
u64 g_memory_resource_limits[spl::MemoryArrangement_Count][ResourceLimitGroup_Count] = {
[spl::MemoryArrangement_Standard] = {
[ResourceLimitGroup_System] = 269 * Megabyte,
[ResourceLimitGroup_Application] = 3285 * Megabyte,
[ResourceLimitGroup_Applet] = 535 * Megabyte,
[ResourceLimitGroup_System] = 269_MB,
[ResourceLimitGroup_Application] = 3285_MB,
[ResourceLimitGroup_Applet] = 535_MB,
},
[spl::MemoryArrangement_StandardForAppletDev] = {
[ResourceLimitGroup_System] = 481 * Megabyte,
[ResourceLimitGroup_Application] = 2048 * Megabyte,
[ResourceLimitGroup_Applet] = 1560 * Megabyte,
[ResourceLimitGroup_System] = 481_MB,
[ResourceLimitGroup_Application] = 2048_MB,
[ResourceLimitGroup_Applet] = 1560_MB,
},
[spl::MemoryArrangement_StandardForSystemDev] = {
[ResourceLimitGroup_System] = 328 * Megabyte,
[ResourceLimitGroup_Application] = 3285 * Megabyte,
[ResourceLimitGroup_Applet] = 476 * Megabyte,
[ResourceLimitGroup_System] = 328_MB,
[ResourceLimitGroup_Application] = 3285_MB,
[ResourceLimitGroup_Applet] = 476_MB,
},
[spl::MemoryArrangement_Expanded] = {
[ResourceLimitGroup_System] = 653 * Megabyte,
[ResourceLimitGroup_Application] = 4916 * Megabyte,
[ResourceLimitGroup_Applet] = 568 * Megabyte,
[ResourceLimitGroup_System] = 653_MB,
[ResourceLimitGroup_Application] = 4916_MB,
[ResourceLimitGroup_Applet] = 568_MB,
},
[spl::MemoryArrangement_ExpandedForAppletDev] = {
[ResourceLimitGroup_System] = 653 * Megabyte,
[ResourceLimitGroup_Application] = 3285 * Megabyte,
[ResourceLimitGroup_Applet] = 2199 * Megabyte,
[ResourceLimitGroup_System] = 653_MB,
[ResourceLimitGroup_Application] = 3285_MB,
[ResourceLimitGroup_Applet] = 2199_MB,
},
};