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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-07-01 15:35:32 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-07-01 15:35:32 +0000 |
commit | 4c95a2fbba7328b2c1e6664a0dc9954dfe056f0a (patch) | |
tree | eb5e4d50febe461c551046db61158da9c390d743 /nuttx/examples/nsh/nsh_proccmds.c | |
parent | 881997148b1da3b311d4ebce79b46294671b854f (diff) | |
download | px4-nuttx-4c95a2fbba7328b2c1e6664a0dc9954dfe056f0a.tar.gz px4-nuttx-4c95a2fbba7328b2c1e6664a0dc9954dfe056f0a.tar.bz2 px4-nuttx-4c95a2fbba7328b2c1e6664a0dc9954dfe056f0a.zip |
Break into several files
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@300 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/examples/nsh/nsh_proccmds.c')
-rw-r--r-- | nuttx/examples/nsh/nsh_proccmds.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/nuttx/examples/nsh/nsh_proccmds.c b/nuttx/examples/nsh/nsh_proccmds.c new file mode 100644 index 000000000..7820e3499 --- /dev/null +++ b/nuttx/examples/nsh/nsh_proccmds.c @@ -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); +} |