diff options
Diffstat (limited to 'Source/3rdParty/SDL2/src/hidapi/linux/hid.cpp')
| -rw-r--r-- | Source/3rdParty/SDL2/src/hidapi/linux/hid.cpp | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/Source/3rdParty/SDL2/src/hidapi/linux/hid.cpp b/Source/3rdParty/SDL2/src/hidapi/linux/hid.cpp deleted file mode 100644 index 841f34f..0000000 --- a/Source/3rdParty/SDL2/src/hidapi/linux/hid.cpp +++ /dev/null @@ -1,333 +0,0 @@ -//=================== Copyright Valve Corporation, All rights reserved. ======= -// -// Purpose: A wrapper around both the libusb and hidraw versions of HIDAPI -// -// The libusb version doesn't support Bluetooth, but not all Linux -// distributions allow access to /dev/hidraw* -// -// This merges the two, at a small performance cost, until distributions -// have granted access to /dev/hidraw* -// -//============================================================================= - -#define NAMESPACE HIDRAW -#include "../hidapi/hidapi.h" -#undef NAMESPACE -#undef HIDAPI_H__ - -#define NAMESPACE HIDUSB -#include "../hidapi/hidapi.h" -#undef NAMESPACE -#undef HIDAPI_H__ - -#include "../hidapi/hidapi.h" - -#include "../../../public/tier1/utlvector.h" -#include "../../../public/tier1/utlhashmap.h" - - -template <class T> -void CopyHIDDeviceInfo( T *pSrc, struct hid_device_info *pDst ) -{ - pDst->path = pSrc->path ? strdup( pSrc->path ) : NULL; - pDst->vendor_id = pSrc->vendor_id; - pDst->product_id = pSrc->product_id; - pDst->serial_number = pSrc->serial_number ? wcsdup( pSrc->serial_number ) : NULL; - pDst->release_number = pSrc->release_number; - pDst->manufacturer_string = pSrc->manufacturer_string ? wcsdup( pSrc->manufacturer_string ) : NULL; - pDst->product_string = pSrc->product_string ? wcsdup( pSrc->product_string ) : NULL; - pDst->usage_page = pSrc->usage_page; - pDst->usage = pSrc->usage; - pDst->interface_number = pSrc->interface_number; - pDst->next = NULL; -} - -extern "C" -{ - -enum EHIDAPIType -{ - k_EHIDAPIUnknown, - k_EHIDAPIRAW, - k_EHIDAPIUSB -}; - -static CUtlHashMap<uintptr_t, EHIDAPIType> s_hashDeviceToAPI; - -static EHIDAPIType GetAPIForDevice( hid_device *pDevice ) -{ - int iIndex = s_hashDeviceToAPI.Find( (uintptr_t)pDevice ); - if ( iIndex != -1 ) - { - return s_hashDeviceToAPI[ iIndex ]; - } - return k_EHIDAPIUnknown; -} - -struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned short vendor_id, unsigned short product_id) -{ - struct HIDUSB::hid_device_info *usb_devs = HIDUSB::hid_enumerate( vendor_id, product_id ); - struct HIDUSB::hid_device_info *usb_dev; - struct HIDRAW::hid_device_info *raw_devs = HIDRAW::hid_enumerate( vendor_id, product_id ); - struct HIDRAW::hid_device_info *raw_dev; - struct hid_device_info *devs = NULL, *last = NULL, *new_dev; - - for ( usb_dev = usb_devs; usb_dev; usb_dev = usb_dev->next ) - { - bool bFound = false; - for ( raw_dev = raw_devs; raw_dev; raw_dev = raw_dev->next ) - { - if ( usb_dev->vendor_id == raw_dev->vendor_id && usb_dev->product_id == raw_dev->product_id ) - { - bFound = true; - break; - } - } - -//printf("%s USB device VID/PID 0x%.4x/0x%.4x, %ls %ls\n", bFound ? "Found matching" : "Added new", usb_dev->vendor_id, usb_dev->product_id, usb_dev->manufacturer_string, usb_dev->product_string ); - - if ( !bFound ) - { - new_dev = new struct hid_device_info; - CopyHIDDeviceInfo( usb_dev, new_dev ); - - if ( last ) - { - last->next = new_dev; - } - else - { - devs = new_dev; - } - last = new_dev; - } - } - HIDUSB::hid_free_enumeration( usb_devs ); - - for ( raw_dev = raw_devs; raw_dev; raw_dev = raw_dev->next ) - { - new_dev = new struct hid_device_info; - CopyHIDDeviceInfo( raw_dev, new_dev ); - new_dev->next = NULL; - - if ( last ) - { - last->next = new_dev; - } - else - { - devs = new_dev; - } - last = new_dev; - } - HIDRAW::hid_free_enumeration( raw_devs ); - - return devs; -} - -void HID_API_EXPORT HID_API_CALL hid_free_enumeration(struct hid_device_info *devs) -{ - while ( devs ) - { - struct hid_device_info *next = devs->next; - free( devs->path ); - free( devs->serial_number ); - free( devs->manufacturer_string ); - free( devs->product_string ); - delete devs; - devs = next; - } -} - -HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number) -{ - hid_device *pDevice = NULL; - if ( ( pDevice = (hid_device *)HIDRAW::hid_open( vendor_id, product_id, serial_number ) ) != NULL ) - { - s_hashDeviceToAPI.Insert( (uintptr_t)pDevice, k_EHIDAPIRAW ); - return pDevice; - } - if ( ( pDevice = (hid_device *)HIDUSB::hid_open( vendor_id, product_id, serial_number ) ) != NULL ) - { - s_hashDeviceToAPI.Insert( (uintptr_t)pDevice, k_EHIDAPIUSB ); - return pDevice; - } - return NULL; -} - -HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path, int bExclusive) -{ - hid_device *pDevice = NULL; - if ( ( pDevice = (hid_device *)HIDRAW::hid_open_path( path, bExclusive ) ) != NULL ) - { - s_hashDeviceToAPI.Insert( (uintptr_t)pDevice, k_EHIDAPIRAW ); - return pDevice; - } - if ( ( pDevice = (hid_device *)HIDUSB::hid_open_path( path, bExclusive ) ) != NULL ) - { - s_hashDeviceToAPI.Insert( (uintptr_t)pDevice, k_EHIDAPIUSB ); - return pDevice; - } - return NULL; -} - -int HID_API_EXPORT HID_API_CALL hid_write(hid_device *device, const unsigned char *data, size_t length) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_write( (HIDRAW::hid_device*)device, data, length ); - case k_EHIDAPIUSB: - return HIDUSB::hid_write( (HIDUSB::hid_device*)device, data, length ); - default: - return -1; - } -} - -int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *device, unsigned char *data, size_t length, int milliseconds) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_read_timeout( (HIDRAW::hid_device*)device, data, length, milliseconds ); - case k_EHIDAPIUSB: - return HIDUSB::hid_read_timeout( (HIDUSB::hid_device*)device, data, length, milliseconds ); - default: - return -1; - } -} - -int HID_API_EXPORT HID_API_CALL hid_read(hid_device *device, unsigned char *data, size_t length) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_read( (HIDRAW::hid_device*)device, data, length ); - case k_EHIDAPIUSB: - return HIDUSB::hid_read( (HIDUSB::hid_device*)device, data, length ); - default: - return -1; - } -} - -int HID_API_EXPORT HID_API_CALL hid_set_nonblocking(hid_device *device, int nonblock) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_set_nonblocking( (HIDRAW::hid_device*)device, nonblock ); - case k_EHIDAPIUSB: - return HIDUSB::hid_set_nonblocking( (HIDUSB::hid_device*)device, nonblock ); - default: - return -1; - } -} - -int HID_API_EXPORT HID_API_CALL hid_send_feature_report(hid_device *device, const unsigned char *data, size_t length) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_send_feature_report( (HIDRAW::hid_device*)device, data, length ); - case k_EHIDAPIUSB: - return HIDUSB::hid_send_feature_report( (HIDUSB::hid_device*)device, data, length ); - default: - return -1; - } -} - -int HID_API_EXPORT HID_API_CALL hid_get_feature_report(hid_device *device, unsigned char *data, size_t length) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_get_feature_report( (HIDRAW::hid_device*)device, data, length ); - case k_EHIDAPIUSB: - return HIDUSB::hid_get_feature_report( (HIDUSB::hid_device*)device, data, length ); - default: - return -1; - } -} - -void HID_API_EXPORT HID_API_CALL hid_close(hid_device *device) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - HIDRAW::hid_close( (HIDRAW::hid_device*)device ); - break; - case k_EHIDAPIUSB: - HIDUSB::hid_close( (HIDUSB::hid_device*)device ); - break; - default: - break; - } - s_hashDeviceToAPI.Remove( (uintptr_t)device ); -} - -int HID_API_EXPORT_CALL hid_get_manufacturer_string(hid_device *device, wchar_t *string, size_t maxlen) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_get_manufacturer_string( (HIDRAW::hid_device*)device, string, maxlen ); - case k_EHIDAPIUSB: - return HIDUSB::hid_get_manufacturer_string( (HIDUSB::hid_device*)device, string, maxlen ); - default: - return -1; - } -} - -int HID_API_EXPORT_CALL hid_get_product_string(hid_device *device, wchar_t *string, size_t maxlen) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_get_product_string( (HIDRAW::hid_device*)device, string, maxlen ); - case k_EHIDAPIUSB: - return HIDUSB::hid_get_product_string( (HIDUSB::hid_device*)device, string, maxlen ); - default: - return -1; - } -} - -int HID_API_EXPORT_CALL hid_get_serial_number_string(hid_device *device, wchar_t *string, size_t maxlen) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_get_serial_number_string( (HIDRAW::hid_device*)device, string, maxlen ); - case k_EHIDAPIUSB: - return HIDUSB::hid_get_serial_number_string( (HIDUSB::hid_device*)device, string, maxlen ); - default: - return -1; - } -} - -int HID_API_EXPORT_CALL hid_get_indexed_string(hid_device *device, int string_index, wchar_t *string, size_t maxlen) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_get_indexed_string( (HIDRAW::hid_device*)device, string_index, string, maxlen ); - case k_EHIDAPIUSB: - return HIDUSB::hid_get_indexed_string( (HIDUSB::hid_device*)device, string_index, string, maxlen ); - default: - return -1; - } -} - -HID_API_EXPORT const wchar_t* HID_API_CALL hid_error(hid_device *device) -{ - switch ( GetAPIForDevice( device ) ) - { - case k_EHIDAPIRAW: - return HIDRAW::hid_error( (HIDRAW::hid_device*)device ); - case k_EHIDAPIUSB: - return HIDUSB::hid_error( (HIDUSB::hid_device*)device ); - default: - return NULL; - } -} - -} |