Irawan's dodyirawan85

Generate framework compatibility matrix from fqnames

Download these 2 files
Compile AOSP without fcm from stock and wait for check_vintf to error out
Delete Python prefix from all lines (e.g. checkvintf E 06-24 00:30:22 49120 49120 check_vintf.cpp:554])
Paste the result in fqnames.txt
Launch the script

	nice:/tmp # ls /dev/block/
	by-name dm-2 dm-30 dm-4 dm-7 loop14 loop21 loop29 loop36 loop43 platform ram15 ram9 sdc13 sdc20 sdc28 sdc35 sdc42 sdc5 sdc57 sdc64 sdc71 sdc79 sdc86 sdc93
	dm-0 dm-20 dm-32 dm-40 dm-9 loop15 loop22 loop3 loop37 loop44 ram0 ram2 sda sdc14 sdc21 sdc29 sdc36 sdc43 sdc50 sdc58 sdc65 sdc72 sdc8 sdc87 sdc94
	dm-1 dm-21 dm-33 dm-41 loop0 loop16 loop23 loop30 loop38 loop5 ram1 ram3 sdb sdc15 sdc22 sdc3 sdc37 sdc44 sdc51 sdc59 sdc66 sdc73 sdc80 sdc88 sdc95
	dm-10 dm-22 dm-34 dm-42 loop1 loop17 loop24 loop31 loop39 loop6 ram10 ram4 sdc sdc16 sdc23 sdc30 sdc38 sdc45 sdc52 sdc6 sdc67 sdc74 sdc81 sdc89 sdc96
	dm-12 dm-23 dm-35 dm-43 loop10 loop18 loop25 loop32 loop4 loop7 ram11 ram5 sdc1 sdc17 sdc24 sdc31 sdc39 sdc46 sdc53 sdc60 sdc68 sdc75 sdc82 sdc9 sdc97
	dm-14 dm-27 dm-36 dm-44 loop11 loop19 loop26 loop33 loop40 l

	~ # find /sys -name scaling_available_frequencies
	/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
	/sys/devices/system/cpu/cpu4/cpufreq/scaling_available_frequencies
	~ # cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
	400000 691200 806400 1017600 1190400 1305600 1382400 1401600
	~ # cat /sys/devices/system/cpu/cpu4/cpufreq/scaling_available_frequencies
	400000 883200 940800 998400 1056000 1113600 1190400 1248000 1305600 1382400 1612800 1747200

	fogos:/tmp # ls /dev/block/
	bootdevice dm-15 dm-24 dm-33 dm-46 dm-8 loop14 loop20 loop27 loop33 loop4 loop5 ram0 ram15 ram8 sdb2 sdd11 sdd18 sdd5 sde10 sde17 sde23 sde6 sdf11 sdf18 sdf5
	by-name dm-16 dm-25 dm-34 dm-47 loop0 loop15 loop21 loop28 loop34 loop40 loop6 ram1 ram2 ram9 sdc sdd12 sdd19 sdd6 sde11 sde18 sde24 sde7 sdf12 sdf19 sdf6
	dm-0 dm-17 dm-26 dm-36 dm-48 loop1 loop16 loop22 loop29 loop35 loop41 loop7 ram10 ram3 sda sdc1 sdd13 sdd2 sdd7 sde12 sde19 sde25 sde8 sdf13 sdf2 sdf7
	dm-1 dm-19 dm-27 dm-39 dm-5 loop10 loop17 loop23 loop3 loop36 loop42 loop8 ram11 ram4 sda1 sdc2 sdd14 sdd20 sdd8 sde13 sde2 sde26 sde9 sdf14 sdf20 sdf8
	dm-12 dm-2 d

	#!/bin/bash

	if [[ -z "$1" ]]; then
	echo "Usage: $0 <rom_root_directory>"
	exit 1
	fi

	ROM_DIR="$(cd "$1" 2>/dev/null && pwd)"
	if [[ -z "$ROM_DIR" ]]; then
	echo "Error: invalid directory: $1"

	T812:/tmp # ls /dev/block
	by-name loop12 loop3 loop8 ram0 ram13 ram4 ram9 sdc10 sdc15 sdc2 sdc24 sdc29 sdc33 sdc38 sdc42 sdc47 sdc51 sdc56 sdc60 sdc9
	loop0 loop13 loop4 loop9 ram1 ram14 ram5 sda sdc11 sdc16 sdc20 sdc25 sdc3 sdc34 sdc39 sdc43 sdc48 sdc52 sdc57 sdc61 volmgr
	loop1 loop14 loop5 mmcblk0 ram10 ram15 ram6 sdb sdc12 sdc17 sdc21 sdc26 sdc30 sdc35 sdc4 sdc44 sdc49 sdc53 sdc58 sdc62 zram0
	loop10 loop15 loop6 mmcblk0p1 ram11 ram2 ram7 sdc sdc13 sdc18 sdc22 sdc27 sdc31 sdc36 sdc40 sdc45 sdc5 sdc54 sdc59 sdc7
	loop11 loop2 loop7 platform ram12 ram3 ram8 sdc1 sdc14 sdc19 sdc23 sdc28 sdc32 sdc37 sdc41 sdc46 sdc50 sdc55 sdc6 sdc8
	T812:/tmp # ./parted /dev/block/sdc unit B print
	Warning: Not all of the s

	(bootloader) security-patch-level:2025-08-01
	(bootloader) allow-wipe-userdata:yes
	(bootloader) crc:1
	(bootloader) token:<redacted>
	(bootloader) snapshot-update-status:none
	(bootloader) parallel-download-flash:yes
	(bootloader) cpuid:0x0000045bb38a1cf6
	(bootloader) hw-revision:10000
	(bootloader) unlocked:yes
	(bootloader) off-mode-charge:1

	(bootloader) crc:1
	(bootloader) snapshot-update-status:none
	(bootloader) DP:0x0
	(bootloader) token:redacted
	(bootloader) parallel-download-flash:yes
	(bootloader) hw-revision:10000
	(bootloader) unlocked:yes
	(bootloader) off-mode-charge:1
	(bootloader) charger-screen-enabled:1
	(bootloader) battery-soc-ok:yes

	RMX1801:/ # find /sys -name scaling_available_frequencies
	/sys/devices/system/cpu/cpufreq/policy0/scaling_available_frequencies
	/sys/devices/system/cpu/cpufreq/policy4/scaling_available_frequencies
	RMX1801:/ # cat /sys/devices/system/cpu/cpufreq/policy0/scaling_available_frequencies
	633600 902400 1113600 1401600 1536000 1747200 1843200
	RMX1801:/ # cat /sys/devices/system/cpu/cpufreq/policy4/scaling_available_frequencies
	1113600 1401600 1747200 1958400

	12-24 22:38:01.866 5528 5558 E AndroidRuntime: FATAL EXCEPTION: launcher-loader
	12-24 22:38:01.866 5528 5558 E AndroidRuntime: Process: com.android.launcher3, PID: 5528
	12-24 22:38:01.866 5528 5558 E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.List android.appwidget.AppWidgetManager.getInstalledProvidersForProfile(android.os.UserHandle)' on a null object reference
	12-24 22:38:01.866 5528 5558 E AndroidRuntime: at com.android.launcher3.widget.WidgetManagerHelper.lambda$allWidgetsSteam$0(WidgetManagerHelper.java:159)
	12-24 22:38:01.866 5528 5558 E AndroidRuntime: at com.android.launcher3.widget.WidgetManagerHelper$$ExternalSyntheticLambda0.apply(D8$$SyntheticClass:0)
	12-24 22:38:01.866 5528 5558 E AndroidRuntime: at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:288)
	12-24 22:38:01.866 5528 5558 E AndroidRuntime: at java.util.AbstractList$RandomAccessSpliterator.forEachRemaining(AbstractList.java:722)
	12-24 22:38:01.866 552