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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@300 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2007-07-01 15:35:32 +00:00
parent e155bf66df
commit 96c7f2422e
5 changed files with 824 additions and 589 deletions
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examples/nsh/Makefile
+1 -1
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@@ -40,7 +40,7 @@ MKDEP = $(TOPDIR)/tools/mkdeps.sh
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = nsh_main.c
CSRCS = nsh_main.c nsh_fscmds.c nsh_proccmds.c
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)
examples/nsh/nsh.h
+89
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@@ -0,0 +1,89 @@
/****************************************************************************
* nsh.h
*
* 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.
*
****************************************************************************/
#ifndef __NSH_H
#define __HSH_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Definitions
****************************************************************************/
#define errno (*get_errno_ptr())
/****************************************************************************
* Public Types
****************************************************************************/
typedef void (*cmd_t)(int argc, char **argv);
/****************************************************************************
* Public Data
****************************************************************************/
extern const char g_fmtargrequired[];
extern const char g_fmtarginvalid[];
extern const char g_fmtcmdnotfound[];
extern const char g_fmtcmdnotimpl[];
extern const char g_fmtnosuch[];
extern const char g_fmttoomanyargs[];
extern const char g_fmtcmdfailed[];
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#if CONFIG_NFILE_DESCRIPTORS > 0
void cmd_cat(int argc, char **argv);
#endif
void cmd_exec(int argc, char **argv);
#if CONFIG_NFILE_DESCRIPTORS > 0
void cmd_ls(int argc, char **argv);
#endif
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
void cmd_mkdir(int argc, char **argv);
void cmd_mount(int argc, char **argv);
#endif
void cmd_ps(int argc, char **argv);
#if !defined(CONFIG_DISABLE_MOUNTPOINT) && CONFIG_NFILE_DESCRIPTORS > 0
void cmd_umount(int argc, char **argv);
#endif
#endif /* __NSH_H */
examples/nsh/nsh_fscmds.c
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examples/nsh/nsh_main.c
+14 -588
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examples/nsh/nsh_proccmds.c
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@@ -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);
}