Break into several files
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@300 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
parent
e155bf66df
commit
96c7f2422e
@ -40,7 +40,7 @@ MKDEP = $(TOPDIR)/tools/mkdeps.sh
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ASRCS =
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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CSRCS = nsh_main.c
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CSRCS = nsh_main.c nsh_fscmds.c nsh_proccmds.c
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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89
examples/nsh/nsh.h
Normal file
89
examples/nsh/nsh.h
Normal file
@ -0,0 +1,89 @@
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/****************************************************************************
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* nsh.h
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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||||
* 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 Gregory Nutt 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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#ifndef __NSH_H
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#define __HSH_H
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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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/****************************************************************************
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* Definitions
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****************************************************************************/
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#define errno (*get_errno_ptr())
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/****************************************************************************
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* Public Types
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****************************************************************************/
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typedef void (*cmd_t)(int argc, char **argv);
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/****************************************************************************
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* Public Data
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****************************************************************************/
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extern const char g_fmtargrequired[];
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extern const char g_fmtarginvalid[];
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extern const char g_fmtcmdnotfound[];
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extern const char g_fmtcmdnotimpl[];
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extern const char g_fmtnosuch[];
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extern const char g_fmttoomanyargs[];
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extern const char g_fmtcmdfailed[];
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#if CONFIG_NFILE_DESCRIPTORS > 0
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void cmd_cat(int argc, char **argv);
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#endif
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void cmd_exec(int argc, char **argv);
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#if CONFIG_NFILE_DESCRIPTORS > 0
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void cmd_ls(int argc, char **argv);
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#endif
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
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void cmd_mkdir(int argc, char **argv);
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void cmd_mount(int argc, char **argv);
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#endif
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void cmd_ps(int argc, char **argv);
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
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void cmd_umount(int argc, char **argv);
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#endif
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#endif /* __NSH_H */
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558
examples/nsh/nsh_fscmds.c
Normal file
558
examples/nsh/nsh_fscmds.c
Normal file
@ -0,0 +1,558 @@
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/****************************************************************************
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* nsh_fscmds.c
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*
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* Copyright (C) 2007 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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 Gregory Nutt 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
|
||||
* 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
|
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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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/****************************************************************************
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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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#if CONFIG_NFILE_DESCRIPTORS > 0
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# include <sys/stat.h>
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# include <fcntl.h>
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#endif
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#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
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# include <sys/mount.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <dirent.h>
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#include <errno.h>
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#if 0
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#include <limits.h>
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#include <sched.h>
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#endif
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#include "nsh.h"
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/****************************************************************************
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* Definitions
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****************************************************************************/
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#define LSFLAGS_SIZE 1
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#define LSFLAGS_LONG 2
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#define LSFLAGS_RECURSIVE 4
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/****************************************************************************
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* Private Types
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****************************************************************************/
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typedef int (*direntry_handler_t)(const char *, struct dirent *, void *);
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Public Data
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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: trim_dir
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****************************************************************************/
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#ifdef CONFIG_FULL_PATH
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static void trim_dir(char *arg)
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{
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/* Skip any '/' characters white space */
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int len = strlen(arg) - 1;
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while (len > 0 && arg[len] == '/')
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{
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arg[len] = '\0';
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len--;
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}
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}
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#endif
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/****************************************************************************
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* Name: getdirpath
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****************************************************************************/
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static char *getdirpath(const char *path, const char *file)
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{
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char buffer[PATH_MAX+1];
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if (strcmp(path, "/") == 0)
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{
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sprintf(buffer, "/%s", file);
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}
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else
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{
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sprintf(buffer, "%s/%s", path, file);
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}
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buffer[PATH_MAX] = '\0';
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return strdup(buffer);
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}
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/****************************************************************************
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* Name: foreach_direntry
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****************************************************************************/
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static int foreach_direntry(const char *cmd, const char *dirpath,
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direntry_handler_t handler, void *pvarg)
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{
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DIR *dirp;
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int ret = OK;
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/* Trim trailing '/' from directory names */
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#ifdef CONFIG_FULL_PATH
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trim_dir(arg);
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#endif
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/* Open the directory */
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dirp = opendir(dirpath);
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if (!dirp)
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{
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/* Failed to open the directory */
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printf(g_fmtnosuch, cmd, "directory", dirpath);
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return ERROR;
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}
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/* Read each directory entry */
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for (;;)
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{
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struct dirent *entryp = readdir(dirp);
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if (!entryp)
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{
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/* Finished with this directory */
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break;
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}
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/* Call the handler with this directory entry */
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if (handler(dirpath, entryp, pvarg) < 0)
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{
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/* The handler reported a problem */
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ret = ERROR;
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break;
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}
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}
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closedir(dirp);
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return ret;
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}
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/****************************************************************************
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* Name: ls_handler
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****************************************************************************/
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#if CONFIG_NFILE_DESCRIPTORS > 0
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static int ls_handler(const char *dirpath, struct dirent *entryp, void *pvarg)
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{
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unsigned int lsflags = (unsigned int)pvarg;
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int ret;
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/* Check if any options will require that we stat the file */
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if ((lsflags & (LSFLAGS_SIZE|LSFLAGS_LONG)) != 0)
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{
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struct stat buf;
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char *fullpath = getdirpath(dirpath, entryp->d_name);
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/* Yes, stat the file */
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ret = stat(fullpath, &buf);
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free(fullpath);
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if (ret != 0)
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{
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printf(g_fmtcmdfailed, "ls", "stat", strerror(errno));
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return OK;
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}
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if ((lsflags & LSFLAGS_LONG) != 0)
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{
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char details[] = "----------";
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if (S_ISDIR(buf.st_mode))
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{
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details[0]='d';
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}
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else if (S_ISCHR(buf.st_mode))
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{
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details[0]='c';
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}
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else if (S_ISBLK(buf.st_mode))
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{
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details[0]='b';
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}
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if ((buf.st_mode & S_IRUSR) != 0)
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{
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details[1]='r';
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}
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if ((buf.st_mode & S_IWUSR) != 0)
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{
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details[2]='w';
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}
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if ((buf.st_mode & S_IXUSR) != 0)
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{
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details[3]='x';
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}
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if ((buf.st_mode & S_IRGRP) != 0)
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{
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details[4]='r';
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}
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if ((buf.st_mode & S_IWGRP) != 0)
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{
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details[5]='w';
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}
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if ((buf.st_mode & S_IXGRP) != 0)
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{
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details[6]='x';
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}
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if ((buf.st_mode & S_IROTH) != 0)
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{
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details[7]='r';
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}
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if ((buf.st_mode & S_IWOTH) != 0)
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{
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details[8]='w';
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}
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if ((buf.st_mode & S_IXOTH) != 0)
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{
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details[9]='x';
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}
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printf(" %s", details);
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}
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if ((lsflags & LSFLAGS_SIZE) != 0)
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{
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printf("%8d", buf.st_size);
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}
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}
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/* then provide the filename that is common to normal and verbose output */
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#ifdef CONFIG_FULL_PATH
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printf(" %s/%s", arg, entryp->d_name);
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#else
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printf(" %s", entryp->d_name);
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#endif
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if (DIRENT_ISDIRECTORY(entryp->d_type))
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{
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printf("/\n");
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}
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else
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{
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putchar('\n');
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}
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return OK;
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}
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#endif
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/****************************************************************************
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* Name: ls_recursive
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****************************************************************************/
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#if CONFIG_NFILE_DESCRIPTORS > 0
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static int ls_recursive(const char *dirpath, struct dirent *entryp, void *pvarg)
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{
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/* Is this entry a directory? */
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if (DIRENT_ISDIRECTORY(entryp->d_type))
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{
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/* Yes.. */
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char *newpath;
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newpath = getdirpath(dirpath, entryp->d_name);
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/* List the directory contents */
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printf("%s:\n", newpath);
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foreach_direntry("ls", newpath, ls_handler, pvarg);
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/* Then recurse to list each directory within the directory */
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foreach_direntry("ls", newpath, ls_recursive, pvarg);
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free(newpath);
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||||
}
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||||
return OK;
|
||||
}
|
||||
#endif
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||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_cat
|
||||
****************************************************************************/
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
void cmd_cat(int argc, char **argv)
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||||
{
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char buffer[1024];
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||||
|
||||
/* Open the file for reading */
|
||||
|
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int fd = open(argv[1], O_RDONLY);
|
||||
if (fd < 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "open", strerror(errno));
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||||
return;
|
||||
}
|
||||
|
||||
/* And just dump it byte for byte into stdout */
|
||||
|
||||
for (;;)
|
||||
{
|
||||
int nbytesread = read(fd, buffer, 1024);
|
||||
|
||||
/* Check for read errors */
|
||||
|
||||
if (nbytesread < 0)
|
||||
{
|
||||
/* EINTR is not an error */
|
||||
|
||||
if (errno != EINTR)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "read", strerror(errno));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check for data successfully read */
|
||||
|
||||
else if (nbytesread > 0)
|
||||
{
|
||||
int nbyteswritten = 0;
|
||||
|
||||
while (nbyteswritten < nbytesread)
|
||||
{
|
||||
int n = write(1, buffer, nbytesread);
|
||||
if (n < 0)
|
||||
{
|
||||
/* EINTR is not an error */
|
||||
|
||||
if (errno != EINTR)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "write", strerror(errno));
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
nbyteswritten += n;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Otherwise, it is the end of file */
|
||||
|
||||
else
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
(void)close(fd);
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_ls
|
||||
****************************************************************************/
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
void cmd_ls(int argc, char **argv)
|
||||
{
|
||||
unsigned int lsflags = 0;
|
||||
int ret;
|
||||
|
||||
/* Get the ls options */
|
||||
|
||||
int option;
|
||||
while ((option = getopt(argc, argv, "lRs")) != ERROR)
|
||||
{
|
||||
switch (option)
|
||||
{
|
||||
case 'l':
|
||||
lsflags |= (LSFLAGS_SIZE|LSFLAGS_LONG);
|
||||
break;
|
||||
|
||||
case 'R':
|
||||
lsflags |= LSFLAGS_RECURSIVE;
|
||||
break;
|
||||
|
||||
case 's':
|
||||
lsflags |= LSFLAGS_SIZE;
|
||||
break;
|
||||
|
||||
case '?':
|
||||
default:
|
||||
printf(g_fmtarginvalid, argv[0]);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* There are one required arguments after the options */
|
||||
|
||||
if (optind + 1 < argc)
|
||||
{
|
||||
printf(g_fmttoomanyargs, argv[0]);
|
||||
return;
|
||||
}
|
||||
else if (optind + 1 > argc)
|
||||
{
|
||||
printf(g_fmtargrequired, argv[0]);
|
||||
return;
|
||||
}
|
||||
|
||||
/* List the directory contents */
|
||||
|
||||
printf("%s:\n", argv[optind]);
|
||||
ret = foreach_direntry("ls", argv[optind], ls_handler, (void*)lsflags);
|
||||
if (ret == OK && (lsflags & LSFLAGS_RECURSIVE) != 0)
|
||||
{
|
||||
/* Then recurse to list each directory within the directory */
|
||||
|
||||
ret = foreach_direntry("ls", argv[optind], ls_recursive, (void*)lsflags);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_mkdir
|
||||
****************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
void cmd_mkdir(int argc, char **argv)
|
||||
{
|
||||
int result = mkdir(argv[1], 0777);
|
||||
if ( result < 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "mkdir", strerror(errno));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_mount
|
||||
****************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
void cmd_mount(int argc, char **argv)
|
||||
{
|
||||
char *filesystem = 0;
|
||||
int result;
|
||||
|
||||
/* Get the mount options */
|
||||
|
||||
int option;
|
||||
while ((option = getopt(argc, argv, ":t:")) != ERROR)
|
||||
{
|
||||
switch (option)
|
||||
{
|
||||
case 't':
|
||||
filesystem = optarg;
|
||||
break;
|
||||
|
||||
case ':':
|
||||
printf(g_fmtargrequired, argv[0]);
|
||||
return;
|
||||
|
||||
case '?':
|
||||
default:
|
||||
printf(g_fmtarginvalid, argv[0]);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* There are two required arguments after the options */
|
||||
|
||||
if (optind + 2 < argc)
|
||||
{
|
||||
printf(g_fmttoomanyargs, argv[0]);
|
||||
return;
|
||||
}
|
||||
else if (optind + 2 > argc)
|
||||
{
|
||||
printf(g_fmtargrequired, argv[0]);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Perform the mount */
|
||||
result = mount(argv[optind], argv[optind+1], filesystem, 0, NULL);
|
||||
if ( result < 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "mount", strerror(errno));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_umount
|
||||
****************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
void cmd_umount(int argc, char **argv)
|
||||
{
|
||||
/* Perform the umount */
|
||||
int result = umount(argv[1]);
|
||||
if ( result < 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "umount", strerror(errno));
|
||||
}
|
||||
}
|
||||
#endif
|
@ -40,22 +40,10 @@
|
||||
#include <nuttx/config.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
# include <sys/stat.h>
|
||||
# include <fcntl.h>
|
||||
#endif
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
# include <sys/mount.h>
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <dirent.h>
|
||||
#include <limits.h>
|
||||
#include <string.h>
|
||||
#include <sched.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include "nsh.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
@ -65,19 +53,10 @@
|
||||
#undef CONFIG_FULL_PATH
|
||||
#define NSH_MAX_ARGUMENTS 6
|
||||
|
||||
#define LSFLAGS_SIZE 1
|
||||
#define LSFLAGS_LONG 2
|
||||
#define LSFLAGS_RECURSIVE 4
|
||||
|
||||
#define errno (*get_errno_ptr())
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
typedef void (*cmd_t)(int argc, char **argv);
|
||||
typedef void (*exec_t)(void);
|
||||
|
||||
struct cmdmap_s
|
||||
{
|
||||
const char *cmd; /* Name of the command */
|
||||
@ -87,29 +66,13 @@ struct cmdmap_s
|
||||
const char *usage; /* Usage instructions for 'help' command */
|
||||
};
|
||||
|
||||
typedef int (*direntry_handler_t)(const char *, struct dirent *, void *);
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_cat(int argc, char **argv);
|
||||
#endif
|
||||
static void cmd_echo(int argc, char **argv);
|
||||
static void cmd_exec(int argc, char **argv);
|
||||
static void cmd_help(int argc, char **argv);
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_ls(int argc, char **argv);
|
||||
#endif
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_mkdir(int argc, char **argv);
|
||||
static void cmd_mount(int argc, char **argv);
|
||||
#endif
|
||||
static void cmd_ps(int argc, char **argv);
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_umount(int argc, char **argv);
|
||||
#endif
|
||||
static void cmd_echo(int argc, char **argv);
|
||||
static void cmd_unrecognized(int argc, char **argv);
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
@ -140,204 +103,22 @@ static const struct cmdmap_s g_cmdmap[] =
|
||||
{ NULL, NULL, 1, 1, NULL }
|
||||
};
|
||||
|
||||
static const char *g_statenames[] =
|
||||
{
|
||||
"INVALID ",
|
||||
"PENDING ",
|
||||
"READY ",
|
||||
"RUNNING ",
|
||||
"INACTIVE",
|
||||
"WAITSEM ",
|
||||
#ifndef CONFIG_DISABLE_MQUEUE
|
||||
"WAITSIG ",
|
||||
#endif
|
||||
#ifndef CONFIG_DISABLE_MQUEUE
|
||||
"MQNEMPTY",
|
||||
"MQNFULL "
|
||||
#endif
|
||||
};
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
static const char g_fmtargrequired[] = "nsh: %s: missing required argument(s)\n";
|
||||
static const char g_fmtarginvalid[] = "nsh: %s: argument invalid\n";
|
||||
static const char g_fmtcmdnotfound[] = "nsh: %s: command not found\n";
|
||||
static const char g_fmtcmdnotimpl[] = "nsh: %s: command not implemented\n";
|
||||
static const char g_fmtnosuch[] = "nsh: %s: no such %s: %s\n";
|
||||
static const char g_fmttoomanyargs[] = "nsh: %s: too many arguments\n";
|
||||
static const char g_fmtcmdfailed[] = "nsh: %s: %s failed: %s\n";
|
||||
const char g_fmtargrequired[] = "nsh: %s: missing required argument(s)\n";
|
||||
const char g_fmtarginvalid[] = "nsh: %s: argument invalid\n";
|
||||
const char g_fmtcmdnotfound[] = "nsh: %s: command not found\n";
|
||||
const char g_fmtcmdnotimpl[] = "nsh: %s: command not implemented\n";
|
||||
const char g_fmtnosuch[] = "nsh: %s: no such %s: %s\n";
|
||||
const char g_fmttoomanyargs[] = "nsh: %s: too many arguments\n";
|
||||
const char g_fmtcmdfailed[] = "nsh: %s: %s failed: %s\n";
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: trim_dir
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_FULL_PATH
|
||||
void trim_dir(char *arg)
|
||||
{
|
||||
/* Skip any '/' characters white space */
|
||||
|
||||
int len = strlen(arg) - 1;
|
||||
while (len > 0 && arg[len] == '/')
|
||||
{
|
||||
arg[len] = '\0';
|
||||
len--;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: getdirpath
|
||||
****************************************************************************/
|
||||
|
||||
static char *getdirpath(const char *path, const char *file)
|
||||
{
|
||||
char buffer[PATH_MAX+1];
|
||||
if (strcmp(path, "/") == 0)
|
||||
{
|
||||
sprintf(buffer, "/%s", file);
|
||||
}
|
||||
else
|
||||
{
|
||||
sprintf(buffer, "%s/%s", path, file);
|
||||
}
|
||||
|
||||
buffer[PATH_MAX] = '\0';
|
||||
return strdup(buffer);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: foreach_direntry
|
||||
****************************************************************************/
|
||||
|
||||
static int foreach_direntry(const char *cmd, const char *dirpath,
|
||||
direntry_handler_t handler, void *pvarg)
|
||||
{
|
||||
DIR *dirp;
|
||||
int ret = OK;
|
||||
|
||||
/* Trim trailing '/' from directory names */
|
||||
|
||||
#ifdef CONFIG_FULL_PATH
|
||||
trim_dir(arg);
|
||||
#endif
|
||||
|
||||
/* Open the directory */
|
||||
|
||||
dirp = opendir(dirpath);
|
||||
|
||||
if (!dirp)
|
||||
{
|
||||
/* Failed to open the directory */
|
||||
|
||||
printf(g_fmtnosuch, cmd, "directory", dirpath);
|
||||
return ERROR;
|
||||
}
|
||||
|
||||
/* Read each directory entry */
|
||||
|
||||
for (;;)
|
||||
{
|
||||
struct dirent *entryp = readdir(dirp);
|
||||
if (!entryp)
|
||||
{
|
||||
/* Finished with this directory */
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
/* Call the handler with this directory entry */
|
||||
|
||||
if (handler(dirpath, entryp, pvarg) < 0)
|
||||
{
|
||||
/* The handler reported a problem */
|
||||
|
||||
ret = ERROR;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
closedir(dirp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_cat
|
||||
****************************************************************************/
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_cat(int argc, char **argv)
|
||||
{
|
||||
char buffer[1024];
|
||||
|
||||
/* Open the file for reading */
|
||||
|
||||
int fd = open(argv[1], O_RDONLY);
|
||||
if (fd < 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "open", strerror(errno));
|
||||
return;
|
||||
}
|
||||
|
||||
/* And just dump it byte for byte into stdout */
|
||||
|
||||
for (;;)
|
||||
{
|
||||
int nbytesread = read(fd, buffer, 1024);
|
||||
|
||||
/* Check for read errors */
|
||||
|
||||
if (nbytesread < 0)
|
||||
{
|
||||
/* EINTR is not an error */
|
||||
|
||||
if (errno != EINTR)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "read", strerror(errno));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check for data successfully read */
|
||||
|
||||
else if (nbytesread > 0)
|
||||
{
|
||||
int nbyteswritten = 0;
|
||||
char *ptr = buffer;
|
||||
|
||||
while (nbyteswritten < nbytesread)
|
||||
{
|
||||
int n = write(1, buffer, nbytesread);
|
||||
if (n < 0)
|
||||
{
|
||||
/* EINTR is not an error */
|
||||
|
||||
if (errno != EINTR)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "write", strerror(errno));
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
nbyteswritten += n;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Otherwise, it is the end of file */
|
||||
|
||||
else
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
(void)close(fd);
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_echo
|
||||
****************************************************************************/
|
||||
@ -349,26 +130,6 @@ static void cmd_echo(int argc, char **argv)
|
||||
puts(argv[1]);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_exec
|
||||
****************************************************************************/
|
||||
|
||||
static void cmd_exec(int argc, char **argv)
|
||||
{
|
||||
char *endptr;
|
||||
long addr;
|
||||
|
||||
addr = strtol(argv[1], &endptr, 0);
|
||||
if (!addr || endptr == argv[1] || *endptr != '\0')
|
||||
{
|
||||
printf(g_fmtarginvalid, argv[0]);
|
||||
return;
|
||||
}
|
||||
|
||||
printf("Calling %p\n", (exec_t)addr);
|
||||
((exec_t)addr)();
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_help
|
||||
****************************************************************************/
|
||||
@ -391,341 +152,6 @@ static void cmd_help(int argc, char **argv)
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: ls_handler
|
||||
****************************************************************************/
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static int ls_handler(const char *dirpath, struct dirent *entryp, void *pvarg)
|
||||
{
|
||||
unsigned int lsflags = (unsigned int)pvarg;
|
||||
int ret;
|
||||
|
||||
/* Check if any options will require that we stat the file */
|
||||
|
||||
if ((lsflags & (LSFLAGS_SIZE|LSFLAGS_LONG)) != 0)
|
||||
{
|
||||
struct stat buf;
|
||||
char *fullpath = getdirpath(dirpath, entryp->d_name);
|
||||
|
||||
/* Yes, stat the file */
|
||||
|
||||
ret = stat(fullpath, &buf);
|
||||
free(fullpath);
|
||||
if (ret != 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, "ls", "stat", strerror(errno));
|
||||
return OK;
|
||||
}
|
||||
|
||||
if ((lsflags & LSFLAGS_LONG) != 0)
|
||||
{
|
||||
char details[] = "----------";
|
||||
if (S_ISDIR(buf.st_mode))
|
||||
{
|
||||
details[0]='d';
|
||||
}
|
||||
else if (S_ISCHR(buf.st_mode))
|
||||
{
|
||||
details[0]='c';
|
||||
}
|
||||
else if (S_ISBLK(buf.st_mode))
|
||||
{
|
||||
details[0]='b';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IRUSR) != 0)
|
||||
{
|
||||
details[1]='r';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IWUSR) != 0)
|
||||
{
|
||||
details[2]='w';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IXUSR) != 0)
|
||||
{
|
||||
details[3]='x';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IRGRP) != 0)
|
||||
{
|
||||
details[4]='r';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IWGRP) != 0)
|
||||
{
|
||||
details[5]='w';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IXGRP) != 0)
|
||||
{
|
||||
details[6]='x';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IROTH) != 0)
|
||||
{
|
||||
details[7]='r';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IWOTH) != 0)
|
||||
{
|
||||
details[8]='w';
|
||||
}
|
||||
|
||||
if ((buf.st_mode & S_IXOTH) != 0)
|
||||
{
|
||||
details[9]='x';
|
||||
}
|
||||
|
||||
printf(" %s", details);
|
||||
}
|
||||
|
||||
if ((lsflags & LSFLAGS_SIZE) != 0)
|
||||
{
|
||||
printf("%8d", buf.st_size);
|
||||
}
|
||||
}
|
||||
|
||||
/* then provide the filename that is common to normal and verbose output */
|
||||
|
||||
#ifdef CONFIG_FULL_PATH
|
||||
printf(" %s/%s", arg, entryp->d_name);
|
||||
#else
|
||||
printf(" %s", entryp->d_name);
|
||||
#endif
|
||||
|
||||
if (DIRENT_ISDIRECTORY(entryp->d_type))
|
||||
{
|
||||
printf("/\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
putchar('\n');
|
||||
}
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: ls_recursive
|
||||
****************************************************************************/
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static int ls_recursive(const char *dirpath, struct dirent *entryp, void *pvarg)
|
||||
{
|
||||
/* Is this entry a directory? */
|
||||
|
||||
if (DIRENT_ISDIRECTORY(entryp->d_type))
|
||||
{
|
||||
/* Yes.. */
|
||||
|
||||
char *newpath;
|
||||
newpath = getdirpath(dirpath, entryp->d_name);
|
||||
|
||||
/* List the directory contents */
|
||||
|
||||
printf("%s:\n", newpath);
|
||||
foreach_direntry("ls", newpath, ls_handler, pvarg);
|
||||
|
||||
/* Then recurse to list each directory within the directory */
|
||||
|
||||
foreach_direntry("ls", newpath, ls_recursive, pvarg);
|
||||
free(newpath);
|
||||
}
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_ls
|
||||
****************************************************************************/
|
||||
|
||||
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_ls(int argc, char **argv)
|
||||
{
|
||||
unsigned int lsflags = 0;
|
||||
int ret;
|
||||
|
||||
/* Get the ls options */
|
||||
|
||||
int option;
|
||||
while ((option = getopt(argc, argv, "lRs")) != ERROR)
|
||||
{
|
||||
switch (option)
|
||||
{
|
||||
case 'l':
|
||||
lsflags |= (LSFLAGS_SIZE|LSFLAGS_LONG);
|
||||
break;
|
||||
|
||||
case 'R':
|
||||
lsflags |= LSFLAGS_RECURSIVE;
|
||||
break;
|
||||
|
||||
case 's':
|
||||
lsflags |= LSFLAGS_SIZE;
|
||||
break;
|
||||
|
||||
case '?':
|
||||
default:
|
||||
printf(g_fmtarginvalid, argv[0]);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* There are one required arguments after the options */
|
||||
|
||||
if (optind + 1 < argc)
|
||||
{
|
||||
printf(g_fmttoomanyargs, argv[0]);
|
||||
return;
|
||||
}
|
||||
else if (optind + 1 > argc)
|
||||
{
|
||||
printf(g_fmtargrequired, argv[0]);
|
||||
return;
|
||||
}
|
||||
|
||||
/* List the directory contents */
|
||||
|
||||
printf("%s:\n", argv[optind]);
|
||||
ret = foreach_direntry("ls", argv[optind], ls_handler, (void*)lsflags);
|
||||
if (ret == OK && (lsflags & LSFLAGS_RECURSIVE) != 0)
|
||||
{
|
||||
/* Then recurse to list each directory within the directory */
|
||||
|
||||
ret = foreach_direntry("ls", argv[optind], ls_recursive, (void*)lsflags);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_mount
|
||||
****************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_mkdir(int argc, char **argv)
|
||||
{
|
||||
int result = mkdir(argv[1], 0777);
|
||||
if ( result < 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "mkdir", strerror(errno));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_mount
|
||||
****************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_mount(int argc, char **argv)
|
||||
{
|
||||
char *filesystem = 0;
|
||||
int result;
|
||||
|
||||
/* Get the mount options */
|
||||
|
||||
int option;
|
||||
while ((option = getopt(argc, argv, ":t:")) != ERROR)
|
||||
{
|
||||
switch (option)
|
||||
{
|
||||
case 't':
|
||||
filesystem = optarg;
|
||||
break;
|
||||
|
||||
case ':':
|
||||
printf(g_fmtargrequired, argv[0]);
|
||||
return;
|
||||
|
||||
case '?':
|
||||
default:
|
||||
printf(g_fmtarginvalid, argv[0]);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* There are two required arguments after the options */
|
||||
|
||||
if (optind + 2 < argc)
|
||||
{
|
||||
printf(g_fmttoomanyargs, argv[0]);
|
||||
return;
|
||||
}
|
||||
else if (optind + 2 > argc)
|
||||
{
|
||||
printf(g_fmtargrequired, argv[0]);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Perform the mount */
|
||||
result = mount(argv[optind], argv[optind+1], filesystem, 0, NULL);
|
||||
if ( result < 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "mount", strerror(errno));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: ps_task
|
||||
****************************************************************************/
|
||||
|
||||
static void ps_task(FAR _TCB *tcb, FAR void *arg)
|
||||
{
|
||||
boolean needcomma = FALSE;
|
||||
int i;
|
||||
printf("%5d %3d %4s %7s%c%c %8s ",
|
||||
tcb->pid, tcb->sched_priority,
|
||||
tcb->flags & TCB_FLAG_ROUND_ROBIN ? "RR " : "FIFO",
|
||||
tcb->flags & TCB_FLAG_PTHREAD ? "PTHREAD" : "TASK ",
|
||||
tcb->flags & TCB_FLAG_NONCANCELABLE ? 'N' : ' ',
|
||||
tcb->flags & TCB_FLAG_CANCEL_PENDING ? 'P' : ' ',
|
||||
g_statenames[tcb->task_state]);
|
||||
|
||||
printf("%s(", tcb->argv[0]);
|
||||
for (i = 1; i < CONFIG_MAX_TASK_ARGS+1 && tcb->argv[i]; i++)
|
||||
{
|
||||
if (needcomma)
|
||||
{
|
||||
printf(", %p", tcb->argv[i]);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("%p", tcb->argv[i]);
|
||||
}
|
||||
}
|
||||
printf(")\n");
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_ps
|
||||
****************************************************************************/
|
||||
|
||||
static void cmd_ps(int argc, char **argv)
|
||||
{
|
||||
printf("PID PRI SCHD TYPE NP STATE NAME\n");
|
||||
sched_foreach(ps_task, NULL);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_umount
|
||||
****************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
|
||||
static void cmd_umount(int argc, char **argv)
|
||||
{
|
||||
/* Perform the umount */
|
||||
int result = umount(argv[1]);
|
||||
if ( result < 0)
|
||||
{
|
||||
printf(g_fmtcmdfailed, argv[0], "umount", strerror(errno));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_unrecognized
|
||||
****************************************************************************/
|
||||
|
162
examples/nsh/nsh_proccmds.c
Normal file
162
examples/nsh/nsh_proccmds.c
Normal file
@ -0,0 +1,162 @@
|
||||
/****************************************************************************
|
||||
* nsh_proccmds.c
|
||||
*
|
||||
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||||
*
|
||||
* 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 Gregory Nutt 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 <sys/types.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <sched.h>
|
||||
|
||||
#if 0
|
||||
#include <unistd.h>
|
||||
#include <limits.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#endif
|
||||
|
||||
#include "nsh.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
typedef void (*exec_t)(void);
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
static const char *g_statenames[] =
|
||||
{
|
||||
"INVALID ",
|
||||
"PENDING ",
|
||||
"READY ",
|
||||
"RUNNING ",
|
||||
"INACTIVE",
|
||||
"WAITSEM ",
|
||||
#ifndef CONFIG_DISABLE_MQUEUE
|
||||
"WAITSIG ",
|
||||
#endif
|
||||
#ifndef CONFIG_DISABLE_MQUEUE
|
||||
"MQNEMPTY",
|
||||
"MQNFULL "
|
||||
#endif
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: ps_task
|
||||
****************************************************************************/
|
||||
|
||||
static void ps_task(FAR _TCB *tcb, FAR void *arg)
|
||||
{
|
||||
boolean needcomma = FALSE;
|
||||
int i;
|
||||
printf("%5d %3d %4s %7s%c%c %8s ",
|
||||
tcb->pid, tcb->sched_priority,
|
||||
tcb->flags & TCB_FLAG_ROUND_ROBIN ? "RR " : "FIFO",
|
||||
tcb->flags & TCB_FLAG_PTHREAD ? "PTHREAD" : "TASK ",
|
||||
tcb->flags & TCB_FLAG_NONCANCELABLE ? 'N' : ' ',
|
||||
tcb->flags & TCB_FLAG_CANCEL_PENDING ? 'P' : ' ',
|
||||
g_statenames[tcb->task_state]);
|
||||
|
||||
printf("%s(", tcb->argv[0]);
|
||||
for (i = 1; i < CONFIG_MAX_TASK_ARGS+1 && tcb->argv[i]; i++)
|
||||
{
|
||||
if (needcomma)
|
||||
{
|
||||
printf(", %p", tcb->argv[i]);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("%p", tcb->argv[i]);
|
||||
}
|
||||
}
|
||||
printf(")\n");
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_exec
|
||||
****************************************************************************/
|
||||
|
||||
void cmd_exec(int argc, char **argv)
|
||||
{
|
||||
char *endptr;
|
||||
long addr;
|
||||
|
||||
addr = strtol(argv[1], &endptr, 0);
|
||||
if (!addr || endptr == argv[1] || *endptr != '\0')
|
||||
{
|
||||
printf(g_fmtarginvalid, argv[0]);
|
||||
return;
|
||||
}
|
||||
|
||||
printf("Calling %p\n", (exec_t)addr);
|
||||
((exec_t)addr)();
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: cmd_ps
|
||||
****************************************************************************/
|
||||
|
||||
void cmd_ps(int argc, char **argv)
|
||||
{
|
||||
printf("PID PRI SCHD TYPE NP STATE NAME\n");
|
||||
sched_foreach(ps_task, NULL);
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user