From 2e53693f16b113989e2050753483c7b97fb24c45 Mon Sep 17 00:00:00 2001 From: patacongo Date: Fri, 1 Feb 2008 20:47:32 +0000 Subject: Add pascal test git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@606 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/ChangeLog | 1 + nuttx/Documentation/NuttX.html | 1 + nuttx/drivers/Makefile | 2 +- nuttx/drivers/dev_null.c | 34 +++++----- nuttx/examples/pashello/Makefile | 77 +++++++++++++++++++++ nuttx/examples/pashello/README.txt | 34 ++++++++++ nuttx/examples/pashello/device.c | 107 +++++++++++++++++++++++++++++ nuttx/examples/pashello/hello.h | 23 +++++++ nuttx/examples/pashello/hello.pas | 28 ++++++-- nuttx/examples/pashello/mkhello.sh | 9 ++- nuttx/examples/pashello/pashello.c | 136 +++++++++++++++++++++++++++++++++++++ nuttx/examples/pashello/pashello.h | 57 ++++++++++++++++ 12 files changed, 485 insertions(+), 24 deletions(-) create mode 100644 nuttx/examples/pashello/Makefile create mode 100644 nuttx/examples/pashello/README.txt create mode 100644 nuttx/examples/pashello/device.c create mode 100644 nuttx/examples/pashello/hello.h create mode 100644 nuttx/examples/pashello/pashello.c create mode 100644 nuttx/examples/pashello/pashello.h (limited to 'nuttx') diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index e064b4d8f..665074ff1 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -313,4 +313,5 @@ 0.3.8 2008-xx-xx Gregory Nutt * Added a test case to verify the Pascal P-Code interpreter + * Added /dev/zero diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html index b9ac934c9..b12036faa 100644 --- a/nuttx/Documentation/NuttX.html +++ b/nuttx/Documentation/NuttX.html @@ -963,6 +963,7 @@ Other memory: 0.3.8 2008-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> * Added a test case to verify the Pascal P-Code interpreter + * Added /dev/zero diff --git a/nuttx/drivers/Makefile b/nuttx/drivers/Makefile index d105e75ea..8b97332b5 100644 --- a/nuttx/drivers/Makefile +++ b/nuttx/drivers/Makefile @@ -44,7 +44,7 @@ AOBJS = $(ASRCS:.S=$(OBJEXT)) CSRCS = ifneq ($(CONFIG_NFILE_DESCRIPTORS),0) -CSRCS += dev_null.c serial.c lowconsole.c +CSRCS += dev_null.c dev_zero.c serial.c lowconsole.c endif CSRCS += $(NET_CSRCS) COBJS = $(CSRCS:.c=$(OBJEXT)) diff --git a/nuttx/drivers/dev_null.c b/nuttx/drivers/dev_null.c index c08f9b034..16ec4f059 100644 --- a/nuttx/drivers/dev_null.c +++ b/nuttx/drivers/dev_null.c @@ -1,7 +1,7 @@ -/************************************************************ - * dev_null.c +/**************************************************************************** + * drivers/dev_null.c * - * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without @@ -14,7 +14,7 @@ * 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 + * 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. * @@ -31,15 +31,15 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/**************************************************************************** * Compilation Switches - ************************************************************/ + ****************************************************************************/ -/************************************************************ +/**************************************************************************** * Included Files - ************************************************************/ + ****************************************************************************/ #include @@ -48,16 +48,16 @@ #include #include -/************************************************************ +/**************************************************************************** * Private Function Prototypes - ************************************************************/ + ****************************************************************************/ static ssize_t devnull_read(struct file *, char *, size_t); static ssize_t devnull_write(struct file *, const char *, size_t); -/************************************************************ +/**************************************************************************** * Private Data - ************************************************************/ + ****************************************************************************/ static struct file_operations devnull_fops = { @@ -69,9 +69,9 @@ static struct file_operations devnull_fops = 0 /* ioctl */ }; -/************************************************************ +/**************************************************************************** * Private Functions - ************************************************************/ + ****************************************************************************/ static ssize_t devnull_read(struct file *filp, char *buffer, size_t len) { @@ -83,9 +83,9 @@ static ssize_t devnull_write(struct file *filp, const char *buffer, size_t len) return len; /* Say that everything was written */ } -/************************************************************ +/**************************************************************************** * Public Functions - ************************************************************/ + ****************************************************************************/ void devnull_register(void) { diff --git a/nuttx/examples/pashello/Makefile b/nuttx/examples/pashello/Makefile new file mode 100644 index 000000000..e11bb336c --- /dev/null +++ b/nuttx/examples/pashello/Makefile @@ -0,0 +1,77 @@ +############################################################################ +# examples/pashello/Makefile +# +# Copyright (C) 2008 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 $(TOPDIR)/.config +-include $(TOPDIR)/Make.defs + +CFLAGS += -I$(TOPDIR)/pcode/include -I$(TOPDIR)/pcode/insn/include + +ASRCS = +AOBJS = $(ASRCS:.S=$(OBJEXT)) +CSRCS = pashello.c device.c +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +BIN = lib$(CONFIG_EXAMPLE)$(LIBEXT) + +all: $(BIN) + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +$(BIN): $(OBJS) + @( for obj in $(OBJS) ; do \ + $(call ARCHIVE, $@, $${obj}); \ + done ; ) + +.depend: Makefile $(SRCS) + @$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + @touch $@ + +depend: .depend + +clean: + @rm -f $(BIN) *~ .*.swp + $(call CLEAN) + +distclean: clean + @rm -f Make.dep .depend + +-include Make.dep diff --git a/nuttx/examples/pashello/README.txt b/nuttx/examples/pashello/README.txt new file mode 100644 index 000000000..b976f18cf --- /dev/null +++ b/nuttx/examples/pashello/README.txt @@ -0,0 +1,34 @@ +README +^^^^^^ + +hello.pas + + This is a sample "Hello, World!" Pascal Program + +hello.pex + + This is the compiled, linked P-Code executable that results + when hello.pas is compiled. + +hello.h + + This file defines an initialized C array holds a copy of + hello.pex. This file as created by: + + xxd -i hello.pex >hello.h + +mkhello.sh + + This is a scripts that can be used to rebuild both hello.pex + and hello.h. + +device.c + + The hello.pex file must be provided to the interpreter as a file + in the file system. Normally this would be done using real storage + medium. In this example, we will use device.c: + + device.c implements a simple device driver. Reads from this device + will access the in-memory copy of hello.pex This device driver is + registered as /dev/pashello in the psuedo filesystem. + diff --git a/nuttx/examples/pashello/device.c b/nuttx/examples/pashello/device.c new file mode 100644 index 000000000..6231a8498 --- /dev/null +++ b/nuttx/examples/pashello/device.c @@ -0,0 +1,107 @@ +/**************************************************************************** + * examples/pashello/device.c + * + * Copyright (C) 2008 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Compilation Switches + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include + +#include "hello.h" +#include "pashello.h" + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +static ssize_t hello_read(struct file *, char *, size_t); +static ssize_t hello_write(struct file *, const char *, size_t); + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static struct file_operations hello_fops = +{ + 0, /* open */ + 0, /* close */ + hello_read, /* read */ + 0, /* write */ + 0, /* seek */ + 0 /* ioctl */ +}; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +static ssize_t hello_read(struct file *filp, char *buffer, size_t len) +{ + off_t offset = filp->f_pos; /* Start read position */ + ssize_t nread = 0; /* Bytes read -- assume EOF */ + + /* Make sure that the offset is within the .pex file */ + + if (offset < hello_pex_len) + { + /* Make sure the the read does not extend beyond the .pex file */ + + nread = len; + if (nread + offset > hello_pex_len) + { + nread = hello_pex_len - offset; + } + memcpy(buffer, &hello_pex[offset], nread); + } + return nread; +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +void hello_register(void) +{ + (void)register_driver("/dev/hello", &hello_fops, 0444, NULL); +} diff --git a/nuttx/examples/pashello/hello.h b/nuttx/examples/pashello/hello.h new file mode 100644 index 000000000..82f1f749c --- /dev/null +++ b/nuttx/examples/pashello/hello.h @@ -0,0 +1,23 @@ +unsigned char hello_pex[] = { + 0x50, 0x4f, 0x46, 0x46, 0x01, 0x01, 0x00, 0x00, 0x14, 0x00, 0x05, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, + 0x01, 0x06, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x7c, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, + 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x00, 0x00, + 0x0f, 0x00, 0x00, 0x00, 0x05, 0x00, 0x04, 0x00, 0x1f, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x9c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, + 0x06, 0x00, 0x08, 0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xa0, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, + 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb0, 0x00, 0x00, 0x00, + 0x38, 0x00, 0x00, 0x00, 0xb1, 0x00, 0x00, 0x74, 0x0e, 0xf9, 0x00, 0x00, + 0x25, 0xb5, 0xff, 0xfc, 0xf9, 0x00, 0x00, 0x20, 0x3f, 0x48, 0x65, 0x6c, + 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x21, 0x21, 0x21, 0x00, + 0x07, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x04, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x48, 0x45, 0x4c, + 0x4c, 0x4f, 0x00, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e, 0x70, 0x61, 0x73, + 0x00, 0x2e, 0x74, 0x65, 0x78, 0x74, 0x00, 0x2e, 0x72, 0x6f, 0x64, 0x61, + 0x74, 0x61, 0x00, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x74, 0x61, 0x62, 0x00, + 0x2e, 0x6c, 0x69, 0x6e, 0x65, 0x6e, 0x6f, 0x00, 0x2e, 0x73, 0x74, 0x72, + 0x74, 0x61, 0x62, 0x00 +}; +unsigned int hello_pex_len = 232; diff --git a/nuttx/examples/pashello/hello.pas b/nuttx/examples/pashello/hello.pas index fe137f1b6..82f1f749c 100644 --- a/nuttx/examples/pashello/hello.pas +++ b/nuttx/examples/pashello/hello.pas @@ -1,5 +1,23 @@ -program hello(output); -begin - writeln('Hello world!!!'); -end. - +unsigned char hello_pex[] = { + 0x50, 0x4f, 0x46, 0x46, 0x01, 0x01, 0x00, 0x00, 0x14, 0x00, 0x05, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, + 0x01, 0x06, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x7c, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, + 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8d, 0x00, 0x00, 0x00, + 0x0f, 0x00, 0x00, 0x00, 0x05, 0x00, 0x04, 0x00, 0x1f, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x9c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, + 0x06, 0x00, 0x08, 0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xa0, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, + 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb0, 0x00, 0x00, 0x00, + 0x38, 0x00, 0x00, 0x00, 0xb1, 0x00, 0x00, 0x74, 0x0e, 0xf9, 0x00, 0x00, + 0x25, 0xb5, 0xff, 0xfc, 0xf9, 0x00, 0x00, 0x20, 0x3f, 0x48, 0x65, 0x6c, + 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x21, 0x21, 0x21, 0x00, + 0x07, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x04, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x48, 0x45, 0x4c, + 0x4c, 0x4f, 0x00, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e, 0x70, 0x61, 0x73, + 0x00, 0x2e, 0x74, 0x65, 0x78, 0x74, 0x00, 0x2e, 0x72, 0x6f, 0x64, 0x61, + 0x74, 0x61, 0x00, 0x2e, 0x66, 0x69, 0x6c, 0x65, 0x74, 0x61, 0x62, 0x00, + 0x2e, 0x6c, 0x69, 0x6e, 0x65, 0x6e, 0x6f, 0x00, 0x2e, 0x73, 0x74, 0x72, + 0x74, 0x61, 0x62, 0x00 +}; +unsigned int hello_pex_len = 232; diff --git a/nuttx/examples/pashello/mkhello.sh b/nuttx/examples/pashello/mkhello.sh index a0aab89b9..7dfa6bbab 100755 --- a/nuttx/examples/pashello/mkhello.sh +++ b/nuttx/examples/pashello/mkhello.sh @@ -1,6 +1,6 @@ #!/bin/sh ############################################################################ -# mkhello.sh +# examples/pashello/mkhello.sh # # Copyright (C) 2008 Gregory Nutt. All rights reserved. # Author: Gregory Nutt @@ -44,6 +44,7 @@ PLINK=${BINDIR}/plink PRUN=${BINDIR}/prun PASFILENAME=hello.pas +OUFILE=hello.h STRSTKSZ=1024 function sanity_check () @@ -127,8 +128,14 @@ function test_hello () fi } +function make_include () +{ + xxd -i hello.pex >hello.pas +} + sanity_check compile_hello rm *.o *.o1 *.lst *.err test_hello +make_include diff --git a/nuttx/examples/pashello/pashello.c b/nuttx/examples/pashello/pashello.c new file mode 100644 index 000000000..2aff2d961 --- /dev/null +++ b/nuttx/examples/pashello/pashello.c @@ -0,0 +1,136 @@ +/**************************************************************************** + * examples/pashello/pashello.c + * + * Copyright (C) 2008 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include +#include + +#include "pexec.h" +#include "pedefs.h" +#include "pashello.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +#ifndef CONFIG_PASHELLO_VARSTACKSIZE +# define CONFIG_PASHELLO_VARSTACKSIZE 1024 +#endif + +#ifndef CONFIG_PASHELLO_STRSTACKSIZE +# define CONFIG_PASHELLO_STRSTACKSIZE 128 +#endif + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: prun + * + * Description: + * This function executes the P-Code program until a stopping condition + * is encountered. + * + ****************************************************************************/ + +static void prun(FAR struct pexec_s *st) +{ + int errcode; + + for (;;) + { + /* Execute the instruction; Check for exceptional conditions */ + + errcode = pexec(st); + if (errcode != eNOERROR) break; + } + + if (errcode != eEXIT) + { + printf("Runtime error 0x%02x -- Execution Stopped\n", errcode); + } +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * user_initialize + ****************************************************************************/ + +void user_initialize(void) +{ + /* Register the /dev/hello driver */ + + hello_register(); +} + +/**************************************************************************** + * user_start + ****************************************************************************/ + +int user_start(int argc, FAR char *argv[]) +{ + FAR struct pexec_s *st; + + /* Load the POFF file */ + + st = pload("/dev/hello", CONFIG_PASHELLO_VARSTACKSIZE, CONFIG_PASHELLO_STRSTACKSIZE); + if (!st) + { + fprintf(stderr, "user_start: ERROR: Could not load /dev/hello\n"); + exit(1); + } + printf("user_start: /dev/hello Loaded\n"); + + /* And start program execution */ + + prun(st); + + /* Clean up resources used by the interpreter */ + + pexec_release(st); + return 0; +} diff --git a/nuttx/examples/pashello/pashello.h b/nuttx/examples/pashello/pashello.h new file mode 100644 index 000000000..1b544f182 --- /dev/null +++ b/nuttx/examples/pashello/pashello.h @@ -0,0 +1,57 @@ +/**************************************************************************** + * examples/pashello/pashello.h + * + * Copyright (C) 2008 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. + * + ****************************************************************************/ + +#ifndef __EXAMPLES_PASHELLO_H +#define __EXAMPLES_PASHELLO_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +#define errno *get_errno_ptr() + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +/* Defined in device.c */ + +extern void hello_register(void); + +#endif /* __EXAMPLES_PASHELLO_H */ -- cgit v1.2.3