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| author | Warner Losh <imp@FreeBSD.org> | 2003-04-22 03:25:14 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2003-04-22 03:25:14 +0000 |
| commit | c56c6bab424ed147bb6dc91f18f19b011a15b9f2 (patch) | |
| tree | 481709052a5f5aad5d96d8a8f12983f3c247ecff /share | |
| parent | 5b70587b8a12f04b9da0bbf89ccf63e2d7d9fa75 (diff) | |
| download | src-c56c6bab424ed147bb6dc91f18f19b011a15b9f2.tar.gz src-c56c6bab424ed147bb6dc91f18f19b011a15b9f2.zip | |
Document device_set_ivars(9) as well.
Notes
Notes:
svn path=/head/; revision=113834
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man9/Makefile | 1 | ||||
| -rw-r--r-- | share/man/man9/device_get_ivars.9 | 21 |
2 files changed, 20 insertions, 2 deletions
diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile index 3d4b899736aa..b5bdb3cf9c35 100644 --- a/share/man/man9/Makefile +++ b/share/man/man9/Makefile @@ -259,6 +259,7 @@ MLINKS+=zero_copy.9 zero_copy_sockets.9 MLINKS+=device_add_child.9 device_add_child_ordered.9 MLINKS+=device_enable.9 device_disable.9 MLINKS+=device_enable.9 device_is_enabled.9 +MLINKS+=device_get_ivars.9 device_set_ivars.9 MLINKS+=device_get_name.9 device_get_nameunit.9 MLINKS+=device_get_state.9 device_busy.9 MLINKS+=device_get_state.9 device_unbusy.9 diff --git a/share/man/man9/device_get_ivars.9 b/share/man/man9/device_get_ivars.9 index b934283270c0..c5a00446bc63 100644 --- a/share/man/man9/device_get_ivars.9 +++ b/share/man/man9/device_get_ivars.9 @@ -32,15 +32,32 @@ .Dt DEVICE_GET_IVARS 9 .Os .Sh NAME -.Nm device_get_ivars +.Nm device_get_ivars , +.Nm device_set_ivars .Nd access bus private variables .Sh SYNOPSIS .In sys/param.h .In sys/bus.h .Ft void * .Fn device_get_ivars "device_t dev" +.Ft void +.Fn device_get_ivars "device_t dev" "void *ivar" .Sh DESCRIPTION -Return the bus-specific instance variables of a device. +.Pp +The +.Nm device_get_ivar +function returns the bus-specific instance variables of a device. +.Pp +The +.Nm device_set_ivar +function sets the bus-specific instance variables of a device. +.Pp +Typically, only bus drivers will use these functions. +The kernel assumes that the bus driver will manage this memory, and no +automatic memory allocation or deallocation happens. +Client drivers should access ivars through the +.Xr BUS_READ_IVAR 9 +interface instead. .Sh SEE ALSO .Xr device 9 .Sh AUTHORS |