[xf86-input-synaptics v3 02/14] Introduce SynapticsHwStateAlloc() and SynapticsHwStateFree()

[Peter Hutterer]

On Fri, Feb 10, 2012 at 11:56:46AM -0800, Chase Douglas wrote:
> Put them in a new file so eventcomm-test can access them.
> 
> Signed-off-by: Chase Douglas <chase.douglas at canonical.com>

Reviewed-by: Peter Hutterer <peter.hutterer at who-t.net>

> ---
>  src/Makefile.am |    1 +
>  src/synproto.c  |   43 +++++++++++++++++++++++++++++++++++++++++++
>  src/synproto.h  |    6 ++++++
>  3 files changed, 50 insertions(+), 0 deletions(-)
>  create mode 100644 src/synproto.c
> 
> diff --git a/src/Makefile.am b/src/Makefile.am
> index a6715e6..5333ba5 100644
> --- a/src/Makefile.am
> +++ b/src/Makefile.am
> @@ -32,6 +32,7 @@ AM_CPPFLAGS = -I$(top_srcdir)/include
>  AM_CFLAGS = $(XORG_CFLAGS)
>  
>  @DRIVER_NAME at _drv_la_SOURCES = @DRIVER_NAME at .c synapticsstr.h \
> +	synproto.c \
>  	synproto.h \
>  	properties.c
>  
> diff --git a/src/synproto.c b/src/synproto.c
> new file mode 100644
> index 0000000..fc2b157
> --- /dev/null
> +++ b/src/synproto.c
> @@ -0,0 +1,43 @@
> +/*
> + * Copyright ? 2012 Canonical, Ltd.
> + *
> + * Permission to use, copy, modify, distribute, and sell this software
> + * and its documentation for any purpose is hereby granted without
> + * fee, provided that the above copyright notice appear in all copies
> + * and that both that copyright notice and this permission notice
> + * appear in supporting documentation, and that the name of Red Hat
> + * not be used in advertising or publicity pertaining to distribution
> + * of the software without specific, written prior permission.  Red
> + * Hat makes no representations about the suitability of this software
> + * for any purpose.  It is provided "as is" without express or implied
> + * warranty.
> + *
> + * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
> + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
> + * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
> + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
> + * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
> + * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
> + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + *
> + * Authors:
> + *      Chase Douglas <chase.douglas at canonical.com>
> + *
> + * Trademarks are the property of their respective owners.
> + */
> +
> +
> +#include "synproto.h"
> +
> +struct SynapticsHwState *
> +SynapticsHwStateAlloc(SynapticsPrivate *priv)
> +{
> +    return calloc(1, sizeof(struct SynapticsHwState));
> +}
> +
> +void
> +SynapticsHwStateFree(struct SynapticsHwState **hw)
> +{
> +    free(*hw);
> +    *hw = NULL;
> +}
> diff --git a/src/synproto.h b/src/synproto.h
> index 6962bbf..3f09bb2 100644
> --- a/src/synproto.h
> +++ b/src/synproto.h
> @@ -32,6 +32,9 @@
>  #include <xf86Xinput.h>
>  #include <xisb.h>
>  
> +struct _SynapticsPrivateRec;
> +typedef struct _SynapticsPrivateRec SynapticsPrivate;
> +
>  /*
>   * A structure to describe the state of the touchpad hardware (buttons and pad)
>   */
> @@ -90,4 +93,7 @@ extern struct SynapticsProtocolOperations event_proto_operations;
>  extern struct SynapticsProtocolOperations psm_proto_operations;
>  #endif /* BUILD_PSMCOMM */
>  
> +extern struct SynapticsHwState *SynapticsHwStateAlloc(SynapticsPrivate *priv);
> +extern void SynapticsHwStateFree(struct SynapticsHwState **hw);
> +
>  #endif /* _SYNPROTO_H_ */
> -- 
> 1.7.8.3
>