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Decoupling NX user interfaces to support NX kernel build (phase 2)

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This commit is contained in:
Gregory Nutt 2013-12-27 14:30:13 -06:00
parent 2507017695
commit 425d0cccaf
20 changed files with 304 additions and 225 deletions
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9
graphics/nxmu/Make.defs
View File

@ -35,14 +35,11 @@
NX_ASRCS =
NXAPI_CSRCS = nx_bitmap.c nx_eventhandler.c nx_eventnotify.c nx_fill.c
NXAPI_CSRCS += nx_filltrapezoid.c nx_getposition.c nx_getrectangle.c
NXAPI_CSRCS += nx_lower.c nx_move.c nx_openwindow.c nx_raise.c
NXAPI_CSRCS += nx_setpixel.c nx_setsize.c nx_setposition.c nx_drawcircle.c
NXAPI_CSRCS += nx_drawline.c nx_fillcircle.c
NXAPI_CSRCS = nx_eventhandler.c nx_eventnotify.c
NXAPI_CSRCS += nx_drawcircle.c nx_drawline.c nx_fillcircle.c
NXMU_CSRCS = nxmu_kbdin.c nxmu_mouse.c nxmu_openwindow.c nxmu_redrawreq.c
NXMU_CSRCS += nxmu_releasebkgd.c nxmu_requestbkgd.c nxmu_reportposition.c
NXMU_CSRCS += nxmu_sendclient.c nxmu_sendwindow.c nxmu_semtake.c nxmu_server.c
NXMU_CSRCS += nxmu_sendclient.c nxmu_sendclientwindow.c nxmu_server.c
NX_CSRCS = $(NXAPI_CSRCS) $(NXMU_CSRCS)

3
graphics/nxmu/nxfe.h
View File

@ -55,9 +55,6 @@
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Handy macros */
#define nxmu_semgive(sem) sem_post(sem) /* To match nxmu_semtake() */
/****************************************************************************
* Public Types

113
graphics/nxmu/nxmu_sendclientwindow.c Normal file
View File

@ -0,0 +1,113 @@
/****************************************************************************
* graphics/nxmu/nxmu_sendclientwindow.c
*
* Copyright (C) 2012-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <mqueue.h>
#include <errno.h>
#include <debug.h>
#include "nxfe.h"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxmu_sendclientwindow
*
* Description:
* Send a message to the client at NX_CLIMSG_PRIO priority
*
* Input Parameters:
* wnd - A pointer to the back-end window structure
* msg - A pointer to the message to send
* msglen - The length of the message in bytes.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately
*
****************************************************************************/
int nxmu_sendclientwindow(FAR struct nxbe_window_s *wnd, FAR const void *msg,
size_t msglen)
{
int ret = OK;
/* Sanity checking */
#ifdef CONFIG_DEBUG
if (!wnd || !wnd->conn)
{
set_errno(EINVAL);
return ERROR;
}
#endif
/* Ignore messages destined to a blocked window (no errors reported) */
if (!NXBE_ISBLOCKED(wnd))
{
/* Send the message to the server */
ret = nxmu_sendclient(wnd->conn, msg, msglen);
}
return ret;
}

158
graphics/nxmu/nxmu_sendwindow.c
View File

@ -1,158 +0,0 @@
/****************************************************************************
* graphics/nxmu/nxmu_sendserver.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <mqueue.h>
#include <errno.h>
#include <debug.h>
#include "nxfe.h"
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxmu_sendwindow
*
* Description:
* Send a message to the server destined for a specific window at
* NX_SVRMSG_PRIO priority
*
* Input Parameters:
* wnd - A pointer to the back-end window structure
* msg - A pointer to the message to send
* msglen - The length of the message in bytes.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately
*
****************************************************************************/
int nxmu_sendwindow(FAR struct nxbe_window_s *wnd, FAR const void *msg,
size_t msglen)
{
int ret = OK;
/* Sanity checking */
#ifdef CONFIG_DEBUG
if (!wnd || !wnd->conn)
{
errno = EINVAL;
return ERROR;
}
#endif
/* Ignore messages destined to a blocked window (no errors reported) */
if (!NXBE_ISBLOCKED(wnd))
{
/* Send the message to the server */
ret = nxmu_sendserver(wnd->conn, msg, msglen);
}
return ret;
}
/****************************************************************************
* Name: nxmu_sendclientwindow
*
* Description:
* Send a message to the client at NX_CLIMSG_PRIO priority
*
* Input Parameters:
* wnd - A pointer to the back-end window structure
* msg - A pointer to the message to send
* msglen - The length of the message in bytes.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately
*
****************************************************************************/
int nxmu_sendclientwindow(FAR struct nxbe_window_s *wnd, FAR const void *msg,
size_t msglen)
{
int ret = OK;
/* Sanity checking */
#ifdef CONFIG_DEBUG
if (!wnd || !wnd->conn)
{
errno = EINVAL;
return ERROR;
}
#endif
/* Ignore messages destined to a blocked window (no errors reported) */
if (!NXBE_ISBLOCKED(wnd))
{
/* Send the message to the server */
ret = nxmu_sendclient(wnd->conn, msg, msglen);
}
return ret;
}

4
include/nuttx/nx/nxmu.h
View File

@ -83,6 +83,10 @@
#define NX_CLIMSG_PRIO 42
#define NX_SVRMSG_PRIO 42
/* Handy macros */
#define nxmu_semgive(sem) sem_post(sem) /* To match nxmu_semtake() */
/****************************************************************************
* Public Types
****************************************************************************/

11
libc/nx/Make.defs
View File

@ -42,10 +42,15 @@ ifeq ($(CONFIG_NX),y)
# build (single use mode cannot be used with the kernel build)
ifeq ($(CONFIG_NX_MULTIUSER),y)
CSRCS += lib_nxmu_sendserver.c lib_nx_connect.c lib_nx_disconnect.c lib_nx_block.c
CSRCS += lib_nxmu_sendserver.c lib_nx_connect.c lib_nx_disconnect.c
CSRCS += lib_nxmu_semtake.c lib_nx_block.c
CSRCS += lib_nx_kbdchin.c lib_nx_kbdin.c lib_nx_mousein.c
CSRCS += lib_nx_closewindow.c lib_nxmu_constructwindow.c lib_nx_releasebkgd.c
CSRCS += lib_nx_requestbkgd.c lib_nx_setbgcolor.c
CSRCS += lib_nx_releasebkgd.c lib_nx_requestbkgd.c lib_nx_setbgcolor.c
CSRCS += lib_nxmu_sendwindow.c lib_nx_closewindow.c lib_nxmu_constructwindow.c
CSRCS += lib_nx_bitmap.c lib_nx_fill.c lib_nx_filltrapezoid.c lib_nx_getposition.c
CSRCS += lib_nx_getrectangle.c lib_nx_lower.c lib_nx_move.c lib_nx_openwindow.c
CSRCS += lib_nx_raise.c lib_nx_setpixel.c lib_nx_setposition.c lib_nx_setsize.c
endif
# Add the nx/ directory to the build

11
graphics/nxmu/nx_bitmap.c → libc/nx/lib_nx_bitmap.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_bitmap.c
* libc/nx/lib_nx_bitmap.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,9 +43,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxbe.h"
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions
@ -106,7 +105,7 @@ int nx_bitmap(NXWINDOW hwnd, FAR const struct nxgl_rect_s *dest,
#ifdef CONFIG_DEBUG
if (!wnd || !dest || !src || !origin)
{
errno = EINVAL;
set_errno(EINVAL);
return ERROR;
}
#endif

10
graphics/nxmu/nx_fill.c → libc/nx/lib_nx_fill.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_fill.c
* libc/nx/lib_nx_fill.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -45,8 +45,8 @@
#include <nuttx/nx/nxglib.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions
@ -97,7 +97,7 @@ int nx_fill(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
#ifdef CONFIG_DEBUG
if (!wnd || !rect || !color)
{
errno = EINVAL;
set_errno(EINVAL);
return ERROR;
}
#endif

10
graphics/nxmu/nx_filltrapezoid.c → libc/nx/lib_nx_filltrapezoid.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_filltrapezoid.c
* libc/nx/lib_nx_filltrapezoid.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -45,8 +45,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions
@ -102,7 +102,7 @@ int nx_filltrapezoid(NXWINDOW hwnd, FAR const struct nxgl_rect_s *clip,
#ifdef CONFIG_DEBUG
if (!wnd || !trap || !color)
{
errno = EINVAL;
set_errno(EINVAL);
return ERROR;
}
#endif

9
graphics/nxmu/nx_getposition.c → libc/nx/lib_nx_getposition.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_getposition.c
* libc/nx/lib_nx_getposition.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,7 +43,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions
@ -93,7 +94,7 @@ int nx_getposition(NXWINDOW hwnd)
#ifdef CONFIG_DEBUG
if (!wnd)
{
errno = EINVAL;
set_errno(EINVAL);
return ERROR;
}
#endif

8
graphics/nxmu/nx_getrectangle.c → libc/nx/lib_nx_getrectangle.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_getrectangle.c
* libc/nx/lib_nx_getrectangle.c
*
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -44,8 +44,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions

7
graphics/nxmu/nx_lower.c → libc/nx/lib_nx_lower.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_lower.c
* libc/nx/lib_nx_lower.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,7 +43,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions

9
graphics/nxmu/nx_move.c → libc/nx/lib_nx_move.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_move.c
* libc/nx/lib_nx_move.c
*
* Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2012-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,7 +43,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions
@ -94,7 +95,7 @@ int nx_move(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
#ifdef CONFIG_DEBUG
if (!wnd)
{
errno = EINVAL;
set_errno(EINVAL);
return ERROR;
}
#endif

15
graphics/nxmu/nx_openwindow.c → libc/nx/lib_nx_openwindow.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_openwindow.c
* libc/nx/lib_nx_openwindow.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,9 +43,10 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include <nuttx/kmalloc.h>
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
#include "nxfe.h"
#include "lib_internal.h"
/****************************************************************************
* Pre-Processor Definitions
@ -97,17 +98,17 @@ NXWINDOW nx_openwindow(NXHANDLE handle, FAR const struct nx_callback_s *cb,
#ifdef CONFIG_DEBUG
if (!handle || !cb)
{
errno = EINVAL;
set_errno(EINVAL);
return NULL;
}
#endif
/* Pre-allocate the window structure */
wnd = (FAR struct nxbe_window_s *)kzalloc(sizeof(struct nxbe_window_s));
wnd = (FAR struct nxbe_window_s *)lib_zalloc(sizeof(struct nxbe_window_s));
if (!wnd)
{
errno = ENOMEM;
set_errno(ENOMEM);
return NULL;
}

7
graphics/nxmu/nx_raise.c → libc/nx/lib_nx_raise.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_raise.c
* libc/nx/lib_nx_raise.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,7 +43,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions

8
graphics/nxmu/nx_setpixel.c → libc/nx/lib_nx_setpixel.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_setpixel.c
* libc/nx/lib_nx_setpixel.c
*
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -45,8 +45,8 @@
#include <nuttx/nx/nxglib.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions

9
graphics/nxmu/nx_setposition.c → libc/nx/lib_nx_setposition.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_setposition.c
* libc/nx/lib_nx_setposition.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,7 +43,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions
@ -92,7 +93,7 @@ int nx_setposition(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos)
#ifdef CONFIG_DEBUG
if (!wnd || !pos)
{
errno = EINVAL;
set_errno(EINVAL);
return ERROR;
}
#endif

9
graphics/nxmu/nx_setsize.c → libc/nx/lib_nx_setsize.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nx_setsize.c
* libc/nx/lib_nx_setsize.c
*
* Copyright (C) 2008-2009, 2011-2012 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -43,7 +43,8 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions
@ -92,7 +93,7 @@ int nx_setsize(NXWINDOW hwnd, FAR const struct nxgl_size_s *size)
#ifdef CONFIG_DEBUG
if (!wnd || !size)
{
errno = EINVAL;
set_errno(EINVAL);
return ERROR;
}
#endif

4
graphics/nxmu/nxmu_semtake.c → libc/nx/lib_nxmu_semtake.c
View File

@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxmu/nxmu_semtake.c
*
* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -44,7 +44,7 @@
#include <debug.h>
#include <nuttx/nx/nx.h>
#include "nxfe.h"
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions

115
libc/nx/lib_nxmu_sendwindow.c Normal file
View File

@ -0,0 +1,115 @@
/****************************************************************************
* libc/nx/lib_nxmu_sendserver.c
*
* Copyright (C) 2012-2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <mqueue.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxmu.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxmu_sendwindow
*
* Description:
* Send a message to the server destined for a specific window at
* NX_SVRMSG_PRIO priority
*
* Input Parameters:
* wnd - A pointer to the back-end window structure
* msg - A pointer to the message to send
* msglen - The length of the message in bytes.
*
* Return:
* OK on success; ERROR on failure with errno set appropriately
*
****************************************************************************/
int nxmu_sendwindow(FAR struct nxbe_window_s *wnd, FAR const void *msg,
size_t msglen)
{
int ret = OK;
/* Sanity checking */
#ifdef CONFIG_DEBUG
if (!wnd || !wnd->conn)
{
set_errno(EINVAL);
return ERROR;
}
#endif
/* Ignore messages destined to a blocked window (no errors reported) */
if (!NXBE_ISBLOCKED(wnd))
{
/* Send the message to the server */
ret = nxmu_sendserver(wnd->conn, msg, msglen);
}
return ret;
}