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Rename namedapp as simply builtin
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5454 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -1,15 +0,0 @@
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#
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# For a description of the syntax of this configuration file,
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# see misc/tools/kconfig-language.txt.
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#
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config NAMEDAPP
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bool "Support named applications"
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default n
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---help---
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Enable support for named applications. This features assigns a string
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name to an application. This feature is also the underlying requirement
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to support built-in applications in the NuttShell (NSH).
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if NAMEDAPP
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endif
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@@ -1,40 +0,0 @@
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############################################################################
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# apps/namedapps/Make.defs
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# Adds selected applications to apps/ build
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#
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# Copyright (C) 2012 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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||||
# are met:
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#
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||||
# 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.
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||||
# 3. Neither the name NuttX nor the names of its contributors may be
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||||
# used to endorse or promote products derived from this software
|
||||
# without specific prior written permission.
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||||
#
|
||||
# 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,
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||||
# 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
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||||
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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||||
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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||||
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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ifeq ($(CONFIG_NAMEDAPP),y)
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CONFIGURED_APPS += namedapp
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endif
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@@ -1,110 +0,0 @@
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############################################################################
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# apps/nshlib/Makefile
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#
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# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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||||
# are met:
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#
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# 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
|
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/.config
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-include $(TOPDIR)/Make.defs
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include $(APPDIR)/Make.defs
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# NSH Library
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# Source and object files
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ASRCS =
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CSRCS = namedapp.c exec_namedapp.c
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ifeq ($(CONFIG_APPS_BINDIR),y)
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CSRCS += binfs.c
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endif
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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OBJS = $(AOBJS) $(COBJS)
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ifeq ($(CONFIG_WINDOWS_NATIVE),y)
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BIN = ..\libapps$(LIBEXT)
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else
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ifeq ($(WINTOOL),y)
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BIN = ..\\libapps$(LIBEXT)
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else
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BIN = ../libapps$(LIBEXT)
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endif
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endif
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ROOTDEPPATH = --dep-path .
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VPATH =
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# Build Targets
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all: .built
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.PHONY: .context context depend clean distclean
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$(AOBJS): %$(OBJEXT): %.S
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$(call ASSEMBLE, $<, $@)
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$(COBJS): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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.built: $(OBJS)
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$(call ARCHIVE, $(BIN), $(OBJS))
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$(Q) touch .built
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.context:
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@echo "/* List of application requirements, generated during make context. */" > namedapp_list.h
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@echo "/* List of application entry points, generated during make context. */" > namedapp_proto.h
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$(Q) touch $@
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context: .context
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.depend: Makefile $(SRCS)
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$(Q) $(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
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$(Q) touch $@
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depend: .depend
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clean:
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$(call DELFILE, .built)
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$(call CLEAN)
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distclean: clean
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$(call DELFILE, .context)
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$(call DELFILE, Make.dep)
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$(call DELFILE, .depend)
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$(call DELFILE, namedapp_list.h)
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$(call DELFILE, namedapp_proto.h)
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-include Make.dep
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@@ -1,596 +0,0 @@
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/****************************************************************************
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* apps/namedapps/binfs.c
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*
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* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
||||
* are met:
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*
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||||
* 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
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* distribution.
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||||
* 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.
|
||||
*
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||||
* 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
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <sys/statfs.h>
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#include <sys/stat.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <assert.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/fs/fs.h>
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#include <nuttx/fs/dirent.h>
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#include "namedapp.h"
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_APPS_BINDIR)
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/****************************************************************************
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* Private Types
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****************************************************************************/
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/* This structure represents the overall mountpoint state. An instance of this
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* structure is retained as inode private data on each mountpoint that is
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* mounted with a fat32 filesystem.
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*/
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struct binfs_state_s
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{
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sem_t bm_sem; /* Used to assume thread-safe access */
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};
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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static void binfs_semtake(struct binfs_state_s *bm);
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static inline void binfs_semgive(struct binfs_state_s *bm);
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static int binfs_open(FAR struct file *filep, const char *relpath,
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int oflags, mode_t mode);
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static int binfs_close(FAR struct file *filep);
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static ssize_t binfs_read(FAR struct file *filep, char *buffer, size_t buflen);
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static int binfs_ioctl(FAR struct file *filep, int cmd, unsigned long arg);
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static int binfs_opendir(struct inode *mountpt, const char *relpath,
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struct fs_dirent_s *dir);
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static int binfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir);
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static int binfs_rewinddir(struct inode *mountpt, struct fs_dirent_s *dir);
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static int binfs_bind(FAR struct inode *blkdriver, const void *data,
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void **handle);
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static int binfs_unbind(void *handle, FAR struct inode **blkdriver);
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static int binfs_statfs(struct inode *mountpt, struct statfs *buf);
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static int binfs_stat(struct inode *mountpt, const char *relpath, struct stat *buf);
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/****************************************************************************
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* Private Variables
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****************************************************************************/
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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/* See fs_mount.c -- this structure is explicitly externed there.
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* We use the old-fashioned kind of initializers so that this will compile
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* with any compiler.
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*/
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const struct mountpt_operations binfs_operations =
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{
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binfs_open, /* open */
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binfs_close, /* close */
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binfs_read, /* read */
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NULL, /* write */
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NULL, /* seek */
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binfs_ioctl, /* ioctl */
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NULL, /* sync */
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binfs_opendir, /* opendir */
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NULL, /* closedir */
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binfs_readdir, /* readdir */
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binfs_rewinddir, /* rewinddir */
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binfs_bind, /* bind */
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binfs_unbind, /* unbind */
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binfs_statfs, /* statfs */
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NULL, /* unlink */
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NULL, /* mkdir */
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NULL, /* rmdir */
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NULL, /* rename */
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binfs_stat /* stat */
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: binfs_semtake
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****************************************************************************/
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static void binfs_semtake(struct binfs_state_s *bm)
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{
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/* Take the semaphore (perhaps waiting) */
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while (sem_wait(&bm->bm_sem) != 0)
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{
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/* The only case that an error should occur here is if
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* the wait was awakened by a signal.
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*/
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ASSERT(errno == EINTR);
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}
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}
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|
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/****************************************************************************
|
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* Name: binfs_semgive
|
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****************************************************************************/
|
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static inline void binfs_semgive(struct binfs_state_s *bm)
|
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{
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sem_post(&bm->bm_sem);
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}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_open
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_open(FAR struct file *filep, const char *relpath,
|
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int oflags, mode_t mode)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
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int ret = -ENOSYS;
|
||||
|
||||
fvdbg("Open '%s'\n", relpath);
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|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(filep->f_priv == NULL && filep->f_inode != NULL);
|
||||
|
||||
/* mountpoint private data from the inode reference from the file
|
||||
* structure
|
||||
*/
|
||||
|
||||
bm = (struct binfs_state_s*)filep->f_inode->i_private;
|
||||
DEBUGASSERT(bm != NULL);
|
||||
|
||||
/* BINFS is read-only. Any attempt to open with any kind of write
|
||||
* access is not permitted.
|
||||
*/
|
||||
|
||||
if ((oflags & O_WRONLY) != 0 || (oflags & O_RDONLY) == 0)
|
||||
{
|
||||
fdbg("Only O_RDONLY supported\n");
|
||||
ret = -EACCES;
|
||||
}
|
||||
|
||||
/* Save open-specific state in filep->f_priv */
|
||||
|
||||
/* Opening of elements within the pseudo-file system is not yet supported */
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_close
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_close(FAR struct file *filep)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
int ret = -ENOSYS;
|
||||
|
||||
fvdbg("Closing\n");
|
||||
|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(filep->f_priv != NULL && filep->f_inode != NULL);
|
||||
|
||||
/* Recover the open file state from the struct file instance */
|
||||
/* bf = filep->f_priv; */
|
||||
|
||||
/* Recover the file system state from the inode */
|
||||
|
||||
bm = filep->f_inode->i_private;
|
||||
DEBUGASSERT(bm != NULL);
|
||||
|
||||
/* Free the open file state */
|
||||
/* free(bf); */
|
||||
|
||||
filep->f_priv = NULL;
|
||||
|
||||
/* Since open() is not yet supported, neither is close(). */
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_read
|
||||
****************************************************************************/
|
||||
|
||||
static ssize_t binfs_read(FAR struct file *filep, char *buffer, size_t buflen)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
|
||||
fvdbg("Read %d bytes from offset %d\n", buflen, filep->f_pos);
|
||||
|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(filep->f_priv != NULL && filep->f_inode != NULL);
|
||||
|
||||
/* Recover the open file state data from the struct file instance */
|
||||
/* bf = filep->f_priv; */
|
||||
|
||||
/* Recover the file system state from the inode */
|
||||
|
||||
bm = filep->f_inode->i_private;
|
||||
DEBUGASSERT(bm != NULL);
|
||||
|
||||
/* Since open is not yet supported, neither is reading */
|
||||
|
||||
return -ENOSYS;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_ioctl
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
|
||||
fvdbg("cmd: %d arg: %08lx\n", cmd, arg);
|
||||
|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(filep->f_priv != NULL && filep->f_inode != NULL);
|
||||
|
||||
/* Recover the open file state from the struct file instance */
|
||||
/* bf = filep->f_priv; */
|
||||
|
||||
/* Recover the file system state from the inode */
|
||||
|
||||
bm = filep->f_inode->i_private;
|
||||
DEBUGASSERT(bm != NULL);
|
||||
|
||||
/* No ioctl commands yet supported */
|
||||
|
||||
return -ENOTTY;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_opendir
|
||||
*
|
||||
* Description:
|
||||
* Open a directory for read access
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_opendir(struct inode *mountpt, const char *relpath,
|
||||
struct fs_dirent_s *dir)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
int ret;
|
||||
|
||||
fvdbg("relpath: \"%s\"\n", relpath ? relpath : "NULL");
|
||||
|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(mountpt != NULL && mountpt->i_private != NULL);
|
||||
|
||||
/* Recover the file system state from the inode instance */
|
||||
|
||||
bm = mountpt->i_private;
|
||||
binfs_semtake(bm);
|
||||
|
||||
/* The requested directory must be the volume-relative "root" directory */
|
||||
|
||||
if (relpath && relpath[0] != '\0')
|
||||
{
|
||||
ret = -ENOENT;
|
||||
goto errout_with_semaphore;
|
||||
}
|
||||
|
||||
/* Set the index to the first entry */
|
||||
|
||||
dir->u.binfs.fb_index = 0;
|
||||
ret = OK;
|
||||
|
||||
errout_with_semaphore:
|
||||
binfs_semgive(bm);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_readdir
|
||||
*
|
||||
* Description: Read the next directory entry
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
unsigned int index;
|
||||
int ret;
|
||||
|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(mountpt != NULL && mountpt->i_private != NULL);
|
||||
|
||||
/* Recover the file system state from the inode instance */
|
||||
|
||||
bm = mountpt->i_private;
|
||||
binfs_semtake(bm);
|
||||
|
||||
/* Have we reached the end of the directory */
|
||||
|
||||
index = dir->u.binfs.fb_index;
|
||||
if (namedapps[index].name == NULL)
|
||||
{
|
||||
/* We signal the end of the directory by returning the
|
||||
* special error -ENOENT
|
||||
*/
|
||||
|
||||
fvdbg("Entry %d: End of directory\n", index);
|
||||
ret = -ENOENT;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Save the filename and file type */
|
||||
|
||||
fvdbg("Entry %d: \"%s\"\n", index, namedapps[index].name);
|
||||
dir->fd_dir.d_type = DTYPE_FILE;
|
||||
strncpy(dir->fd_dir.d_name, namedapps[index].name, NAME_MAX+1);
|
||||
|
||||
/* The application list is terminated by an entry with a NULL name.
|
||||
* Therefore, there is at least one more entry in the list.
|
||||
*/
|
||||
|
||||
index++;
|
||||
|
||||
/* Set up the next directory entry offset. NOTE that we could use the
|
||||
* standard f_pos instead of our own private fb_index.
|
||||
*/
|
||||
|
||||
dir->u.binfs.fb_index = index;
|
||||
ret = OK;
|
||||
}
|
||||
|
||||
binfs_semgive(bm);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_rewindir
|
||||
*
|
||||
* Description: Reset directory read to the first entry
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_rewinddir(struct inode *mountpt, struct fs_dirent_s *dir)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
|
||||
fvdbg("Entry\n");
|
||||
|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(mountpt != NULL && mountpt->i_private != NULL);
|
||||
|
||||
/* Recover the file system state from the inode instance */
|
||||
|
||||
bm = mountpt->i_private;
|
||||
binfs_semtake(bm);
|
||||
|
||||
dir->u.binfs.fb_index = 0;
|
||||
|
||||
binfs_semgive(bm);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_bind
|
||||
*
|
||||
* Description: This implements a portion of the mount operation. This
|
||||
* function allocates and initializes the mountpoint private data and
|
||||
* binds the blockdriver inode to the filesystem private data. The final
|
||||
* binding of the private data (containing the blockdriver) to the
|
||||
* mountpoint is performed by mount().
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_bind(FAR struct inode *blkdriver, const void *data,
|
||||
void **handle)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
|
||||
fvdbg("Entry\n");
|
||||
|
||||
/* Create an instance of the mountpt state structure */
|
||||
|
||||
bm = (struct binfs_state_s *)zalloc(sizeof(struct binfs_state_s));
|
||||
if (!bm)
|
||||
{
|
||||
fdbg("Failed to allocate mountpoint structure\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
/* Initialize the allocated mountpt state structure. The filesystem is
|
||||
* responsible for one reference ont the blkdriver inode and does not
|
||||
* have to addref() here (but does have to release in ubind().
|
||||
*/
|
||||
|
||||
sem_init(&bm->bm_sem, 0, 1); /* Initialize the semaphore that controls access */
|
||||
|
||||
/* Mounted! */
|
||||
|
||||
*handle = (void*)bm;
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_unbind
|
||||
*
|
||||
* Description: This implements the filesystem portion of the umount
|
||||
* operation.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_unbind(void *handle, FAR struct inode **blkdriver)
|
||||
{
|
||||
struct binfs_state_s *bm = (struct binfs_state_s*)handle;
|
||||
|
||||
fvdbg("Entry\n");
|
||||
|
||||
#ifdef CONFIG_DEBUG
|
||||
if (!bm)
|
||||
{
|
||||
return -EINVAL;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Check if there are sill any files opened on the filesystem. */
|
||||
|
||||
/* Release the mountpoint private data */
|
||||
|
||||
sem_destroy(&bm->bm_sem);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_statfs
|
||||
*
|
||||
* Description: Return filesystem statistics
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_statfs(struct inode *mountpt, struct statfs *buf)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
|
||||
fvdbg("Entry\n");
|
||||
|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(mountpt && mountpt->i_private);
|
||||
|
||||
/* Get the mountpoint private data from the inode structure */
|
||||
|
||||
bm = mountpt->i_private;
|
||||
binfs_semtake(bm);
|
||||
|
||||
/* Fill in the statfs info */
|
||||
|
||||
memset(buf, 0, sizeof(struct statfs));
|
||||
buf->f_type = BINFS_MAGIC;
|
||||
buf->f_bsize = 0;
|
||||
buf->f_blocks = 0;
|
||||
buf->f_bfree = 0;
|
||||
buf->f_bavail = 0;
|
||||
buf->f_namelen = NAME_MAX;
|
||||
|
||||
binfs_semgive(bm);
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: binfs_stat
|
||||
*
|
||||
* Description: Return information about a file or directory
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static int binfs_stat(struct inode *mountpt, const char *relpath, struct stat *buf)
|
||||
{
|
||||
struct binfs_state_s *bm;
|
||||
int ret;
|
||||
|
||||
fvdbg("Entry\n");
|
||||
|
||||
/* Sanity checks */
|
||||
|
||||
DEBUGASSERT(mountpt && mountpt->i_private);
|
||||
|
||||
/* Get the mountpoint private data from the inode structure */
|
||||
|
||||
bm = mountpt->i_private;
|
||||
binfs_semtake(bm);
|
||||
|
||||
/* The requested directory must be the volume-relative "root" directory */
|
||||
|
||||
if (relpath && relpath[0] != '\0')
|
||||
{
|
||||
/* Check if there is a file with this name. */
|
||||
|
||||
if (namedapp_isavail(relpath) < 0)
|
||||
{
|
||||
ret = -ENOENT;
|
||||
goto errout_with_semaphore;
|
||||
}
|
||||
|
||||
/* It's a execute-only file name */
|
||||
|
||||
buf->st_mode = S_IFREG|S_IXOTH|S_IXGRP|S_IXUSR;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* It's a read/execute-only directory name */
|
||||
|
||||
buf->st_mode = S_IFDIR|S_IROTH|S_IRGRP|S_IRUSR|S_IXOTH|S_IXGRP|S_IXUSR;
|
||||
}
|
||||
|
||||
/* File/directory size, access block size */
|
||||
|
||||
buf->st_size = 0;
|
||||
buf->st_blksize = 0;
|
||||
buf->st_blocks = 0;
|
||||
ret = OK;
|
||||
|
||||
errout_with_semaphore:
|
||||
binfs_semgive(bm);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#endif /* !CONFIG_DISABLE_MOUNTPOINT && CONFIG_APPS_BINDIR */
|
||||
|
||||
@@ -1,187 +0,0 @@
|
||||
/****************************************************************************
|
||||
* apps/namedaps/exec_namedapp.c
|
||||
*
|
||||
* Copyright (C) 2011 Uros Platise. All rights reserved.
|
||||
* Author: Uros Platise <uros.platise@isotel.eu>
|
||||
*
|
||||
* With updates, modifications, and general maintenance by:
|
||||
*
|
||||
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
* Auther: 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 <apps/apps.h>
|
||||
#include <sched.h>
|
||||
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include "namedapp.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: namedapp_getname
|
||||
*
|
||||
* Description:
|
||||
* Return the name of the application at index in the table of named
|
||||
* applications.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
const char *namedapp_getname(int index)
|
||||
{
|
||||
if (index < 0 || index >= number_namedapps())
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return namedapps[index].name;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: namedapp_isavail
|
||||
*
|
||||
* Description:
|
||||
* Return the index into the table of applications for the applicaiton with
|
||||
* the name 'appname'.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int namedapp_isavail(FAR const char *appname)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; namedapps[i].name; i++)
|
||||
{
|
||||
if (!strcmp(namedapps[i].name, appname))
|
||||
{
|
||||
return i;
|
||||
}
|
||||
}
|
||||
|
||||
set_errno(ENOENT);
|
||||
return ERROR;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: namedapp_isavail
|
||||
*
|
||||
* Description:
|
||||
* Execute the application with name 'appname', providing the arguments
|
||||
* in the argv[] array.
|
||||
*
|
||||
* Returned Value:
|
||||
* On success, the task ID of the named application is returned. On
|
||||
* failure, -1 (ERROR) is returned an the errno value is set appropriately.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int exec_namedapp(FAR const char *appname, FAR const char **argv)
|
||||
{
|
||||
pid_t pid;
|
||||
int index;
|
||||
|
||||
/* Verify that an application with this name exists */
|
||||
|
||||
index = namedapp_isavail(appname);
|
||||
if (index >= 0)
|
||||
{
|
||||
/* Disable pre-emption. This means that although we start the named
|
||||
* application here, it will not actually run until pre-emption is
|
||||
* re-enabled below.
|
||||
*/
|
||||
|
||||
sched_lock();
|
||||
|
||||
/* Start the named application task */
|
||||
|
||||
pid = TASK_CREATE(namedapps[index].name, namedapps[index].priority,
|
||||
namedapps[index].stacksize, namedapps[index].main,
|
||||
(argv) ? &argv[1] : (const char **)NULL);
|
||||
|
||||
/* If robin robin scheduling is enabled, then set the scheduling policy
|
||||
* of the new task to SCHED_RR before it has a chance to run.
|
||||
*/
|
||||
|
||||
#if CONFIG_RR_INTERVAL > 0
|
||||
if (pid > 0)
|
||||
{
|
||||
struct sched_param param;
|
||||
|
||||
/* Pre-emption is disabled so the task creation and the
|
||||
* following operation will be atomic. The priority of the
|
||||
* new task cannot yet have changed from its initial value.
|
||||
*/
|
||||
|
||||
param.sched_priority = namedapps[index].priority;
|
||||
sched_setscheduler(pid, SCHED_RR, ¶m);
|
||||
}
|
||||
#endif
|
||||
/* Now let the named application run */
|
||||
|
||||
sched_unlock();
|
||||
|
||||
/* Return the task ID of the new task if the task was sucessfully
|
||||
* started. Otherwise, pid will be ERROR (and the errno value will
|
||||
* be set appropriately).
|
||||
*/
|
||||
|
||||
return pid;
|
||||
}
|
||||
|
||||
/* Return ERROR with errno set appropriately */
|
||||
|
||||
return ERROR;
|
||||
}
|
||||
@@ -1,96 +0,0 @@
|
||||
/****************************************************************************
|
||||
* apps/namedaps/namedapp.c
|
||||
*
|
||||
* Copyright (C) 2011 Uros Platise. All rights reserved.
|
||||
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||
* Authors: Uros Platise <uros.platise@isotel.eu>
|
||||
* 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 <apps/apps.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
#include "namedapp_proto.h"
|
||||
|
||||
const struct namedapp_s namedapps[] =
|
||||
{
|
||||
# include "namedapp_list.h"
|
||||
{ NULL, 0, 0, 0 }
|
||||
};
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
int number_namedapps(void)
|
||||
{
|
||||
return sizeof(namedapps)/sizeof(struct namedapp_s) - 1;
|
||||
}
|
||||
|
||||
|
||||
@@ -1,78 +0,0 @@
|
||||
/****************************************************************************
|
||||
* apps/namedaps/namedapp.h
|
||||
*
|
||||
* Copyright (C) 2011 Uros Platise. All rights reserved.
|
||||
* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
|
||||
* Authors: Uros Platise <uros.platise@isotel.eu>
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __APPS_NAMEDAPP_NAMEDAPP_H
|
||||
#define __APPS_NAMEDAPP_NAMEDAPP_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <apps/apps.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
EXTERN const struct namedapp_s namedapps[];
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
EXTERN int number_namedapps(void);
|
||||
|
||||
#undef EXTERN
|
||||
#if defined(__cplusplus)
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __APPS_NAMEDAPP_NAMEDAPP_H */
|
||||
|
||||
Reference in New Issue
Block a user