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move version checking back into libstratosphere

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This commit is contained in:
Michael Scire 2018-11-08 01:18:56 -08:00
parent 533d72c662
commit 3e87318090
2 changed files with 69 additions and 0 deletions
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2
include/stratosphere.hpp
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@ -18,6 +18,8 @@
#include "stratosphere/scope_guard.hpp"
#include "stratosphere/version_check.hpp"
#include "stratosphere/hossynch.hpp"
#include "stratosphere/message_queue.hpp"
#include "stratosphere/iwaitable.hpp"

67
include/stratosphere/version_check.hpp Normal file
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@ -0,0 +1,67 @@
/*
* Copyright (c) 2018 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 <switch.h>
static inline void GetAtmosphereApiVersion(u32 *major, u32 *minor, u32 *micro, u32 *target_fw, u32 *mkey_rev) {
if (R_FAILED(splInitialize())) {
fatalSimple(0xCAFE << 4 | 0xD);
}
/* Check for exosphere API compatibility. */
u64 exosphere_cfg;
if (R_FAILED(splGetConfig((SplConfigItem)65000, &exosphere_cfg))) {
fatalSimple(0xCAFE << 4 | 0xE);
}
if (mkey_rev) {
*mkey_rev = (u32)((exosphere_cfg >> 0x00) & 0xFF);
}
if (target_fw) {
*target_fw = (u32)((exosphere_cfg >> 0x08) & 0xFF);
}
if (micro) {
*micro = (u32)((exosphere_cfg >> 0x10) & 0xFF);
}
if (minor) {
*minor = (u32)((exosphere_cfg >> 0x18) & 0xFF);
}
if (major) {
*major = (u32)((exosphere_cfg >> 0x20) & 0xFF);
}
splExit();
}
static inline u32 MakeAtmosphereVersion(u32 major, u32 minor, u32 micro) {
return (major << 16) | (minor << 8) | micro;
}
static inline void CheckAtmosphereVersion(u32 expected_major, u32 expected_minor, u32 expected_micro) {
u32 major, minor, micro;
GetAtmosphereApiVersion(&major, &minor, &micro, nullptr, nullptr);
if (MakeAtmosphereVersion(major, minor, micro) < MakeAtmosphereVersion(expected_major, expected_minor, expected_micro)) {
fatalSimple(0xCAFE << 4 | 0xF);
}
}
#define CURRENT_ATMOSPHERE_VERSION ATMOSPHERE_RELEASE_VERSION_MAJOR, ATMOSPHERE_RELEASE_VERSION_MINOR, ATMOSPHERE_RELEASE_VERSION_MICRO