mirror of https://git.suyu.dev/suyu/suyu
android: Add a notice when RAM inadequate
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eea2145698
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699e78c666
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// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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package org.yuzu.yuzu_emu.utils
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import android.app.ActivityManager
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import android.content.Context
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import java.util.Locale
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class MemoryUtil(context: Context) {
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private val Long.floatForm: String
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get() = String.format(Locale.ROOT, "%.2f", this.toDouble())
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private fun bytesToSizeUnit(size: Long): String {
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return when {
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size < Kb -> size.floatForm + " byte"
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size < Mb -> (size / Kb).floatForm + " KB"
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size < Gb -> (size / Mb).floatForm + " MB"
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size < Tb -> (size / Gb).floatForm + " GB"
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size < Pb -> (size / Tb).floatForm + " TB"
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size < Eb -> (size / Pb).floatForm + " Pb"
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else -> (size / Eb).floatForm + " Eb"
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}
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}
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private val totalMemory =
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with(context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager) {
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val memInfo = ActivityManager.MemoryInfo()
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getMemoryInfo(memInfo)
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memInfo.totalMem
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}
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fun isLessThan(minimum: Int, size: Long): Boolean {
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return when (size) {
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Kb -> totalMemory < Mb && totalMemory < minimum
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Mb -> totalMemory < Gb && (totalMemory / Mb) < minimum
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Gb -> totalMemory < Tb && (totalMemory / Gb) < minimum
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Tb -> totalMemory < Pb && (totalMemory / Tb) < minimum
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Pb -> totalMemory < Eb && (totalMemory / Pb) < minimum
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Eb -> totalMemory / Eb < minimum
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else -> totalMemory < Kb && totalMemory < minimum
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}
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}
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fun getDeviceRAM(): String {
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return bytesToSizeUnit(totalMemory)
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}
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companion object {
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const val Kb: Long = 1024
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const val Mb = Kb * 1024
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const val Gb = Mb * 1024
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const val Tb = Gb * 1024
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const val Pb = Tb * 1024
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const val Eb = Pb * 1024
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}
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}
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