Files
PX4-Autopilot/src/systemcmds/dumpfile/dumpfile.c
T
Beat Küng 3198610f85 src/platforms: move all headers to platforms/common/include/px4_platform_common
and remove the px4_ prefix, except for px4_config.h.

command to update includes:
for k in app.h atomic.h cli.h console_buffer.h defines.h getopt.h i2c.h init.h log.h micro_hal.h module.h module_params.h param.h param_macros.h posix.h sem.h sem.hpp shmem.h shutdown.h tasks.h time.h workqueue.h; do for i in $(grep -rl 'include <px4_'$k src platforms boards); do sed -i 's/#include <px4_'$k'/#include <px4_platform_common\/'$k/ $i; done; done
for in $(grep -rl 'include <px4_config.h' src platforms boards); do sed -i 's/#include <px4_config.h/#include <px4_platform_common\/px4_config.h'/ $i; done

Transitional headers for submodules are added (px4_{defines,log,time}.h)
2019-10-30 11:48:47 +01:00

128 lines
3.5 KiB
C

/****************************************************************************
*
* Copyright (c) 2014 PX4 Development Team. All rights reserved.
*
* 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 PX4 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.
*
****************************************************************************/
/**
* @file dumpfile.c
*
* @author Anton Babushkin <anton.babushkin@me.com>
*/
#include <px4_platform_common/px4_config.h>
#include <px4_platform_common/log.h>
#include <px4_platform_common/module.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <termios.h>
#include <systemlib/err.h>
__EXPORT int dumpfile_main(int argc, char *argv[]);
static void print_usage(void)
{
PRINT_MODULE_DESCRIPTION("Dump file utility. Prints file size and contents in binary mode (don't replace LF with CR LF) to stdout.");
PRINT_MODULE_USAGE_NAME_SIMPLE("dumpfile", "command");
PRINT_MODULE_USAGE_ARG("<file>", "File to dump", false);
}
int
dumpfile_main(int argc, char *argv[])
{
if (argc < 2) {
print_usage();
return 1;
}
/* open input file */
FILE *f;
f = fopen(argv[1], "r");
if (f == NULL) {
PX4_ERR("Failed to open file (%i)", errno);
return 1;
}
/* get file size */
fseek(f, 0L, SEEK_END);
int size = ftell(f);
fseek(f, 0L, SEEK_SET);
printf("File size: %d bytes\n", size);
/* configure stdout */
int out = fileno(stdout);
struct termios tc;
struct termios tc_old;
tcgetattr(out, &tc);
/* save old terminal attributes to restore it later on exit */
memcpy(&tc_old, &tc, sizeof(tc));
/* don't add CR on each LF*/
tc.c_oflag &= ~ONLCR;
if (tcsetattr(out, TCSANOW, &tc) < 0) {
PX4_ERR("failed setting stdout attributes");
fclose(f);
return 1;
}
char buf[512];
int nread;
/* dump file */
while ((nread = fread(buf, 1, sizeof(buf), f)) > 0) {
if (write(out, buf, nread) <= 0) {
PX4_ERR("write failed");
break;
}
}
fsync(out);
fclose(f);
/* restore old terminal attributes */
if (tcsetattr(out, TCSANOW, &tc_old) < 0) {
PX4_ERR("failed to restore stdout attributes");
return 1;
}
return 0;
}