From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- .../src/hidapi/windows/pp_data_dump/README.md | 122 --------------------- 1 file changed, 122 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/hidapi/windows/pp_data_dump/README.md (limited to 'contrib/SDL-3.2.8/src/hidapi/windows/pp_data_dump/README.md') diff --git a/contrib/SDL-3.2.8/src/hidapi/windows/pp_data_dump/README.md b/contrib/SDL-3.2.8/src/hidapi/windows/pp_data_dump/README.md deleted file mode 100644 index a0989cd..0000000 --- a/contrib/SDL-3.2.8/src/hidapi/windows/pp_data_dump/README.md +++ /dev/null @@ -1,122 +0,0 @@ -## pp_data_dump.exe for Windows - - -pp_data_dump.exe is a small command line tool for Windows, which dumps the content of the [Preparsed Data](https://learn.microsoft.com/en-us/windows-hardware/drivers/hid/preparsed-data) structure, provided by the Windows HID subsystem, into a file. - -The generated file is in a text format, which is readable for human, as by the hid_report_reconstructor_test.exe unit test executable of the HIDAPI project. This unit test allows it to test the HIDAPIs report descriptor reconstructor - offline, without the hardware device connected. - -pp_data_dump.exe has no arguments, just connect you HID device and execute pp_data_dump.exe. It will generate one file with the name -``` -___.pp_data -``` -for each top-level collection, of each connected HID device. - - -## File content - -The content of such a .pp_data file looks like the struct, which HIDAPI uses internally to represent the Preparsed Data. - -*NOTE: -Windows parses HID report descriptors into opaque `_HIDP_PREPARSED_DATA` objects. -The internal structure of `_HIDP_PREPARSED_DATA` is reserved for internal system use.\ -Microsoft doesn't document this structure. [hid_preparsed_data.cc](https://chromium.googlesource.com/chromium/src/+/73fdaaf605bb60caf34d5f30bb84a417688aa528/services/device/hid/hid_preparsed_data.cc) is taken as a reference for its parsing.* - -``` -# HIDAPI device info struct: -dev->vendor_id = 0x046D -dev->product_id = 0xB010 -dev->manufacturer_string = "Logitech" -dev->product_string = "Logitech Bluetooth Wireless Mouse" -dev->release_number = 0x0000 -dev->interface_number = -1 -dev->usage = 0x0001 -dev->usage_page = 0x000C -dev->path = "\\?\hid#{00001124-0000-1000-8000-00805f9b34fb}_vid&0002046d_pid&b010&col02#8&1cf1c1b9&3&0001#{4d1e55b2-f16f-11cf-88cb-001111000030}" - -# Preparsed Data struct: -pp_data->MagicKey = 0x48696450204B4452 -pp_data->Usage = 0x0001 -pp_data->UsagePage = 0x000C -pp_data->Reserved = 0x00000000 -# Input caps_info struct: -pp_data->caps_info[0]->FirstCap = 0 -pp_data->caps_info[0]->LastCap = 1 -pp_data->caps_info[0]->NumberOfCaps = 1 -pp_data->caps_info[0]->ReportByteLength = 2 -# Output caps_info struct: -pp_data->caps_info[1]->FirstCap = 1 -pp_data->caps_info[1]->LastCap = 1 -pp_data->caps_info[1]->NumberOfCaps = 0 -pp_data->caps_info[1]->ReportByteLength = 0 -# Feature caps_info struct: -pp_data->caps_info[2]->FirstCap = 1 -pp_data->caps_info[2]->LastCap = 1 -pp_data->caps_info[2]->NumberOfCaps = 0 -pp_data->caps_info[2]->ReportByteLength = 0 -# LinkCollectionArray Offset & Size: -pp_data->FirstByteOfLinkCollectionArray = 0x0068 -pp_data->NumberLinkCollectionNodes = 1 -# Input hid_pp_cap struct: -pp_data->cap[0]->UsagePage = 0x0006 -pp_data->cap[0]->ReportID = 0x03 -pp_data->cap[0]->BitPosition = 0 -pp_data->cap[0]->BitSize = 8 -pp_data->cap[0]->ReportCount = 1 -pp_data->cap[0]->BytePosition = 0x0001 -pp_data->cap[0]->BitCount = 8 -pp_data->cap[0]->BitField = 0x02 -pp_data->cap[0]->NextBytePosition = 0x0002 -pp_data->cap[0]->LinkCollection = 0x0000 -pp_data->cap[0]->LinkUsagePage = 0x000C -pp_data->cap[0]->LinkUsage = 0x0001 -pp_data->cap[0]->IsMultipleItemsForArray = 0 -pp_data->cap[0]->IsButtonCap = 0 -pp_data->cap[0]->IsPadding = 0 -pp_data->cap[0]->IsAbsolute = 1 -pp_data->cap[0]->IsRange = 0 -pp_data->cap[0]->IsAlias = 0 -pp_data->cap[0]->IsStringRange = 0 -pp_data->cap[0]->IsDesignatorRange = 0 -pp_data->cap[0]->Reserved1 = 0x000000 -pp_data->cap[0]->pp_cap->UnknownTokens[0].Token = 0x00 -pp_data->cap[0]->pp_cap->UnknownTokens[0].Reserved = 0x000000 -pp_data->cap[0]->pp_cap->UnknownTokens[0].BitField = 0x00000000 -pp_data->cap[0]->pp_cap->UnknownTokens[1].Token = 0x00 -pp_data->cap[0]->pp_cap->UnknownTokens[1].Reserved = 0x000000 -pp_data->cap[0]->pp_cap->UnknownTokens[1].BitField = 0x00000000 -pp_data->cap[0]->pp_cap->UnknownTokens[2].Token = 0x00 -pp_data->cap[0]->pp_cap->UnknownTokens[2].Reserved = 0x000000 -pp_data->cap[0]->pp_cap->UnknownTokens[2].BitField = 0x00000000 -pp_data->cap[0]->pp_cap->UnknownTokens[3].Token = 0x00 -pp_data->cap[0]->pp_cap->UnknownTokens[3].Reserved = 0x000000 -pp_data->cap[0]->pp_cap->UnknownTokens[3].BitField = 0x00000000 -pp_data->cap[0]->NotRange.Usage = 0x0020 -pp_data->cap[0]->NotRange.Reserved1 = 0x0020 -pp_data->cap[0]->NotRange.StringIndex = 0 -pp_data->cap[0]->NotRange.Reserved2 = 0 -pp_data->cap[0]->NotRange.DesignatorIndex = 0 -pp_data->cap[0]->NotRange.Reserved3 = 0 -pp_data->cap[0]->NotRange.DataIndex = 0 -pp_data->cap[0]->NotRange.Reserved4 = 0 -pp_data->cap[0]->NotButton.HasNull = 0 -pp_data->cap[0]->NotButton.Reserved4 = 0x000000 -pp_data->cap[0]->NotButton.LogicalMin = 0 -pp_data->cap[0]->NotButton.LogicalMax = 100 -pp_data->cap[0]->NotButton.PhysicalMin = 0 -pp_data->cap[0]->NotButton.PhysicalMax = 0 -pp_data->cap[0]->Units = 0 -pp_data->cap[0]->UnitsExp = 0 - -# Output hid_pp_cap struct: -# Feature hid_pp_cap struct: -# Link Collections: -pp_data->LinkCollectionArray[0]->LinkUsage = 0x0001 -pp_data->LinkCollectionArray[0]->LinkUsagePage = 0x000C -pp_data->LinkCollectionArray[0]->Parent = 0 -pp_data->LinkCollectionArray[0]->NumberOfChildren = 0 -pp_data->LinkCollectionArray[0]->NextSibling = 0 -pp_data->LinkCollectionArray[0]->FirstChild = 0 -pp_data->LinkCollectionArray[0]->CollectionType = 1 -pp_data->LinkCollectionArray[0]->IsAlias = 0 -pp_data->LinkCollectionArray[0]->Reserved = 0x00000000 -``` \ No newline at end of file -- cgit v1.2.3