Module: wine Branch: master Commit: e15916cf1d537b58cf0d1559ace4e9fbfee1ac71 URL: https://source.winehq.org/git/wine.git/?a=commit;h=e15916cf1d537b58cf0d1559a...
Author: Rémi Bernon rbernon@codeweavers.com Date: Mon Aug 9 10:32:42 2021 +0200
hidclass.sys: Move build_preparsed_data before parse_descriptor.
Signed-off-by: Rémi Bernon rbernon@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/hidclass.sys/descriptor.c | 116 ++++++++++++++++++++--------------------- 1 file changed, 58 insertions(+), 58 deletions(-)
diff --git a/dlls/hidclass.sys/descriptor.c b/dlls/hidclass.sys/descriptor.c index 3042c0b421b..7375f3d3214 100644 --- a/dlls/hidclass.sys/descriptor.c +++ b/dlls/hidclass.sys/descriptor.c @@ -391,6 +391,64 @@ static void free_parser_state( struct hid_parser_state *state ) free( state ); }
+static WINE_HIDP_PREPARSED_DATA *build_preparsed_data( struct hid_parser_state *state ) +{ + WINE_HIDP_PREPARSED_DATA *data; + struct hid_value_caps *caps; + DWORD i, button, filler, caps_len, size; + + caps_len = state->caps.NumberInputValueCaps + state->caps.NumberOutputValueCaps + + state->caps.NumberFeatureValueCaps + state->caps.NumberLinkCollectionNodes; + size = FIELD_OFFSET( WINE_HIDP_PREPARSED_DATA, value_caps[caps_len] ); + + if (!(data = calloc( 1, size ))) return NULL; + data->magic = HID_MAGIC; + data->dwSize = size; + data->caps = state->caps; + data->value_caps_count[HidP_Input] = state->caps.NumberInputValueCaps; + data->value_caps_count[HidP_Output] = state->caps.NumberOutputValueCaps; + data->value_caps_count[HidP_Feature] = state->caps.NumberFeatureValueCaps; + + /* fixup value vs button vs filler counts */ + + caps = HID_INPUT_VALUE_CAPS( data ); + memcpy( caps, state->values[0], data->caps.NumberInputValueCaps * sizeof(*caps) ); + for (i = 0, button = 0, filler = 0; i < data->caps.NumberInputValueCaps; ++i) + { + if (!caps[i].usage_min && !caps[i].usage_max) filler++; + else if (HID_VALUE_CAPS_IS_BUTTON( caps + i )) button++; + } + data->caps.NumberInputButtonCaps = button; + data->caps.NumberInputValueCaps -= filler + button; + + caps = HID_OUTPUT_VALUE_CAPS( data ); + memcpy( caps, state->values[1], data->caps.NumberOutputValueCaps * sizeof(*caps) ); + for (i = 0, button = 0, filler = 0; i < data->caps.NumberOutputValueCaps; ++i) + { + if (!caps[i].usage_min && !caps[i].usage_max) filler++; + else if (HID_VALUE_CAPS_IS_BUTTON( caps + i )) button++; + } + caps += data->caps.NumberOutputValueCaps; + data->caps.NumberOutputButtonCaps = button; + data->caps.NumberOutputValueCaps -= filler + button; + + caps = HID_FEATURE_VALUE_CAPS( data ); + memcpy( caps, state->values[2], data->caps.NumberFeatureValueCaps * sizeof(*caps) ); + for (i = 0, button = 0, filler = 0; i < data->caps.NumberFeatureValueCaps; ++i) + { + if (!caps[i].usage_min && !caps[i].usage_max) filler++; + else if (HID_VALUE_CAPS_IS_BUTTON( caps + i )) button++; + } + caps += data->caps.NumberFeatureValueCaps; + data->caps.NumberFeatureButtonCaps = button; + data->caps.NumberFeatureValueCaps -= filler + button; + + caps = HID_COLLECTION_VALUE_CAPS( data ); + memcpy( caps, state->collections, data->caps.NumberLinkCollectionNodes * sizeof(*caps) ); + + return data; +} + static int parse_descriptor( BYTE *descriptor, unsigned int index, unsigned int length, struct hid_parser_state *state ) { @@ -525,64 +583,6 @@ static int parse_descriptor( BYTE *descriptor, unsigned int index, unsigned int return i; }
-static WINE_HIDP_PREPARSED_DATA *build_preparsed_data( struct hid_parser_state *state ) -{ - WINE_HIDP_PREPARSED_DATA *data; - struct hid_value_caps *caps; - DWORD i, button, filler, caps_len, size; - - caps_len = state->caps.NumberInputValueCaps + state->caps.NumberOutputValueCaps + - state->caps.NumberFeatureValueCaps + state->caps.NumberLinkCollectionNodes; - size = FIELD_OFFSET( WINE_HIDP_PREPARSED_DATA, value_caps[caps_len] ); - - if (!(data = calloc(1, size))) return NULL; - data->magic = HID_MAGIC; - data->dwSize = size; - data->caps = state->caps; - data->value_caps_count[HidP_Input] = state->caps.NumberInputValueCaps; - data->value_caps_count[HidP_Output] = state->caps.NumberOutputValueCaps; - data->value_caps_count[HidP_Feature] = state->caps.NumberFeatureValueCaps; - - /* fixup value vs button vs filler counts */ - - caps = HID_INPUT_VALUE_CAPS( data ); - memcpy( caps, state->values[0], data->caps.NumberInputValueCaps * sizeof(*caps) ); - for (i = 0, button = 0, filler = 0; i < data->caps.NumberInputValueCaps; ++i) - { - if (!caps[i].usage_min && !caps[i].usage_max) filler++; - else if (HID_VALUE_CAPS_IS_BUTTON( caps + i )) button++; - } - data->caps.NumberInputButtonCaps = button; - data->caps.NumberInputValueCaps -= filler + button; - - caps = HID_OUTPUT_VALUE_CAPS( data ); - memcpy( caps, state->values[1], data->caps.NumberOutputValueCaps * sizeof(*caps) ); - for (i = 0, button = 0, filler = 0; i < data->caps.NumberOutputValueCaps; ++i) - { - if (!caps[i].usage_min && !caps[i].usage_max) filler++; - else if (HID_VALUE_CAPS_IS_BUTTON( caps + i )) button++; - } - caps += data->caps.NumberOutputValueCaps; - data->caps.NumberOutputButtonCaps = button; - data->caps.NumberOutputValueCaps -= filler + button; - - caps = HID_FEATURE_VALUE_CAPS( data ); - memcpy( caps, state->values[2], data->caps.NumberFeatureValueCaps * sizeof(*caps) ); - for (i = 0, button = 0, filler = 0; i < data->caps.NumberFeatureValueCaps; ++i) - { - if (!caps[i].usage_min && !caps[i].usage_max) filler++; - else if (HID_VALUE_CAPS_IS_BUTTON( caps + i )) button++; - } - caps += data->caps.NumberFeatureValueCaps; - data->caps.NumberFeatureButtonCaps = button; - data->caps.NumberFeatureValueCaps -= filler + button; - - caps = HID_COLLECTION_VALUE_CAPS( data ); - memcpy( caps, state->collections, data->caps.NumberLinkCollectionNodes * sizeof(*caps) ); - - return data; -} - WINE_HIDP_PREPARSED_DATA* ParseDescriptor(BYTE *descriptor, unsigned int length) { WINE_HIDP_PREPARSED_DATA *data = NULL;