diff options
Diffstat (limited to 'apps/vsn/free')
| -rw-r--r-- | apps/vsn/free/Makefile | 103 | ||||
| -rw-r--r-- | apps/vsn/free/README.txt | 6 | ||||
| -rw-r--r-- | apps/vsn/free/free.c | 93 |
3 files changed, 202 insertions, 0 deletions
diff --git a/apps/vsn/free/Makefile b/apps/vsn/free/Makefile new file mode 100644 index 000000000..d63f7af3e --- /dev/null +++ b/apps/vsn/free/Makefile @@ -0,0 +1,103 @@ +############################################################################ +# Makefile +# +# Copyright (C) 2011 Uros Platise. All rights reserved. +# Author: Uros Platise <uros.platise@isotel.eu> +# 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 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. +# +############################################################################ + +# TODO, this makefile should run make under the app dirs, instead of +# sourcing the Make.defs! + +-include $(TOPDIR)/Make.defs +include ../../Make.defs + +ifeq ($(WINTOOL),y) +INCDIROPT = -w +endif + +# Hello Application +# TODO: appname can be automatically extracted from the directory name + +APPNAME = free +PRIORITY = SCHED_PRIORITY_DEFAULT +STACKSIZE = 768 + +ASRCS = +CSRCS = free.c + +AOBJS = $(ASRCS:.S=$(OBJEXT)) +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +BIN = ../../libapps$(LIBEXT) + +ROOTDEPPATH = --dep-path . + +# Common build + +VPATH = + +all: .built + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +$(BIN): $(OBJS) + @( for obj in $(OBJS) ; do \ + $(call ARCHIVE, $@, $${obj}); \ + done ; ) + @touch .built + +.built: $(BIN) + +.depend: Makefile $(SRCS) + @$(MKDEP) $(ROOTDEPPATH) \ + $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) + @touch $@ + +# Register application +depend: .depend + +clean: + @rm -f $(BIN) *.o *~ .*.swp .built + $(call CLEAN) + +distclean: clean + @rm -f Make.dep .depend + +-include Make.dep diff --git a/apps/vsn/free/README.txt b/apps/vsn/free/README.txt new file mode 100644 index 000000000..dd92a94ae --- /dev/null +++ b/apps/vsn/free/README.txt @@ -0,0 +1,6 @@ + +This application provides UNIX style memory free information. + + Source: NuttX + Author: Gregory Nutt <spudmonkey@racsa.co.cr> + Date: 17. March 2011 diff --git a/apps/vsn/free/free.c b/apps/vsn/free/free.c new file mode 100644 index 000000000..fa5288cdd --- /dev/null +++ b/apps/vsn/free/free.c @@ -0,0 +1,93 @@ +/**************************************************************************** + * free/free.c + * + * Copyright (C) 2011 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 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 <stdio.h> +#include <stdlib.h> + + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: cmd_free + ****************************************************************************/ + +int free_main(int argc, char **argv) +{ + struct mallinfo mem; + +#ifdef CONFIG_CAN_PASS_STRUCTS + mem = mallinfo(); +#else + (void)mallinfo(&mem); +#endif + + printf(" total used free largest\n"); + printf("Mem: %11d%11d%11d%11d\n", + mem.arena, mem.uordblks, mem.fordblks, mem.mxordblk); + + return OK; +} |