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author | Frank Gevaerts <frank@gevaerts.be> | 2009-04-18 20:04:52 +0000 |
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committer | Frank Gevaerts <frank@gevaerts.be> | 2009-04-18 20:04:52 +0000 |
commit | ab09322b7acfa1667f3124612735ea83ce5342d5 (patch) | |
tree | c3b35f6bc62e95dfc7b1ac6840564f24e4bca557 /firmware/usbstack/usb_class_driver.h | |
parent | 8b6b46f3c47aa3772598b359b43e3efe1138e9e6 (diff) | |
download | rockbox-ab09322b7acfa1667f3124612735ea83ce5342d5.tar.gz rockbox-ab09322b7acfa1667f3124612735ea83ce5342d5.zip |
Add a PACK_DESCRIPTOR macro to make the class drivers a bit more readable (FS#10145 by Tomer Shalev)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20733 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/usbstack/usb_class_driver.h')
-rw-r--r-- | firmware/usbstack/usb_class_driver.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/firmware/usbstack/usb_class_driver.h b/firmware/usbstack/usb_class_driver.h index 22b1c6888c..b51eb3e93f 100644 --- a/firmware/usbstack/usb_class_driver.h +++ b/firmware/usbstack/usb_class_driver.h @@ -85,4 +85,10 @@ struct usb_class_driver { #endif }; +#define PACK_DESCRIPTOR(dest, descriptor) \ + do { \ + memcpy(dest, &(descriptor), sizeof(descriptor)); \ + dest += sizeof(descriptor); \ + } while (0) + #endif |