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libusb(3): Update the link to the libusb homepage.

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While here, pet mandoc & igor.

Reviewed by:	bcr, hselasky
Approved by:	re (kib), krion (mentor, implicit), mat (mentor, implicit)
Differential Revision:	https://reviews.freebsd.org/D17516
This commit is contained in:
0mp 2018-10-11 13:58:51 +00:00
parent 22612b4c21
commit 436cb77b9c
1 changed files with 11 additions and 7 deletions
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18
lib/libusb/libusb.3
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@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd June 23, 2016
.Dd October 11, 2018
.Dt LIBUSB 3
.Os
.Sh NAME
@ -330,7 +330,7 @@ and a LIBUSB_ERROR code on error.
.Ft int
.Fn libusb_get_config_descriptor "libusb_device *dev" "uint8_t config_index" "libusb_config_descriptor **config"
Get a USB configuration descriptor based on its index
.Fa idx.
.Fa idx .
Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the configuration does not exist
and a LIBUSB_ERROR code on error.
.Pp
@ -581,7 +581,9 @@ are no threads currently handling events.
Acquire the event_waiters lock.
This lock is designed to be obtained in the
situation where you want to be aware when events are completed, but some other
thread is event handling so calling libusb_handle_events() is not allowed.
thread is event handling so calling
.Fn libusb_handle_events
is not allowed.
.Pp
.Ft void
.Fn libusb_unlock_event_waiters "libusb_context *ctx"
@ -591,10 +593,12 @@ Release the event_waiters lock.
.Fn libusb_wait_for_event "libusb_context *ctx" "struct timeval *tv"
Wait for another thread to signal completion of an event.
Must be called
with the event waiters lock held, see libusb_lock_event_waiters().
with the event waiters lock held, see
.Fn libusb_lock_event_waiters .
This will
block until the timeout expires or a transfer completes or a thread releases
the event handling lock through libusb_unlock_events().
the event handling lock through
.Fn libusb_unlock_events .
Returns 0 after a
transfer completes or another thread stops event handling, and 1 if the
timeout expired.
@ -662,7 +666,7 @@ that libusb uses as an event source.
.Pp
.Ft const struct libusb_pollfd **
.Fn libusb_get_pollfds "libusb_context *ctx"
Retrive a list of file descriptors that should be polled by your main loop as
Retrieve a list of file descriptors that should be polled by your main loop as
libusb event sources.
Returns a NULL-terminated list on success or NULL on failure.
.Pp
@ -747,7 +751,7 @@ The library is also compliant with LibUSB version 0.1.12.
.Xr usbconfig 8 ,
.Xr usbdump 8
.Pp
.Pa http://libusb.sourceforge.net/
.Lk https://libusb.info/
.Sh HISTORY
.Nm
support first appeared in