From 9319e9b53ca68435f0f7ea1c85ba1ac9e224f1e2 Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 12 May 2011 14:49:46 +0000 Subject: Incorporate install app from Uros git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3594 42af7a65-404d-4744-a932-0658087f49c3 --- apps/system/free/Makefile | 110 +++++++++++++++++++++++++++++++++++++++++++ apps/system/free/README.txt | 6 +++ apps/system/free/free.c | 112 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 228 insertions(+) create mode 100644 apps/system/free/Makefile create mode 100644 apps/system/free/README.txt create mode 100644 apps/system/free/free.c (limited to 'apps/system/free') diff --git a/apps/system/free/Makefile b/apps/system/free/Makefile new file mode 100644 index 000000000..51bd9a6e3 --- /dev/null +++ b/apps/system/free/Makefile @@ -0,0 +1,110 @@ +############################################################################ +# apps/system/free/Makefile +# +# Copyright (C) 2011 Uros Platise. All rights reserved. +# Author: Uros Platise +# Gregory Nutt +# +# 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)/.config +-include $(TOPDIR)/Make.defs +include $(APPDIR)/Make.defs + +ifeq ($(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 = $(APPDIR)/libapps$(LIBEXT) + +ROOTDEPPATH = --dep-path . + +# Common build + +VPATH = + +all: .built +.PHONY: context depend clean distclean + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +.built: $(OBJS) + @( for obj in $(OBJS) ; do \ + $(call ARCHIVE, $(BIN), $${obj}); \ + done ; ) + @touch .built + +# Register application + +.context: + $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) + @touch $@ + +context: .context + +# Create dependencies + +.depend: Makefile $(SRCS) + @$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + @touch $@ + +depend: .depend + +clean: + @rm -f *.o *~ .*.swp .built + $(call CLEAN) + +distclean: clean + @rm -f .context Make.dep .depend + +-include Make.dep diff --git a/apps/system/free/README.txt b/apps/system/free/README.txt new file mode 100644 index 000000000..dd92a94ae --- /dev/null +++ b/apps/system/free/README.txt @@ -0,0 +1,6 @@ + +This application provides UNIX style memory free information. + + Source: NuttX + Author: Gregory Nutt + Date: 17. March 2011 diff --git a/apps/system/free/free.c b/apps/system/free/free.c new file mode 100644 index 000000000..2f61a1dae --- /dev/null +++ b/apps/system/free/free.c @@ -0,0 +1,112 @@ +/**************************************************************************** + * apps/system/free/free.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +#include +#include + +#include +#include + + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/* \todo Max block size only works on uniform prog mem */ + +void free_getprogmeminfo(struct mallinfo * mem) +{ + uint16_t page = 0, stpage = 0xFFFF; + uint16_t pagesize = 0; + int status; + + mem->arena = 0; + mem->fordblks = 0; + mem->uordblks = 0; + mem->mxordblk = 0; + + for (status=0, page=0; status >= 0; page++) { + + status = up_progmem_ispageerased(page); + pagesize = up_progmem_pagesize(page); + + mem->arena += pagesize; + + /* Is this beginning of new free space section */ + if (status == 0) { + if (stpage == 0xFFFF) stpage = page; + mem->fordblks += pagesize; + } + else if (status != 0) { + mem->uordblks += pagesize; + + if (stpage != 0xFFFF && up_progmem_isuniform()) { + stpage = page - stpage; + if (stpage > mem->mxordblk) + mem->mxordblk = stpage; + stpage = 0xFFFF; + } + } + } + + mem->mxordblk *= pagesize; +} + + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int free_main(int argc, char **argv) +{ + struct mallinfo data; + struct mallinfo prog; + +#ifdef CONFIG_CAN_PASS_STRUCTS + data = mallinfo(); +#else + (void)mallinfo(&data); +#endif + + free_getprogmeminfo(&prog); + + printf(" total used free largest\n"); + printf("Data: %11d%11d%11d%11d\n", + data.arena, data.uordblks, data.fordblks, data.mxordblk); + printf("Prog: %11d%11d%11d%11d\n", + prog.arena, prog.uordblks, prog.fordblks, prog.mxordblk); + + return OK; +} -- cgit v1.2.3