nuttx/tools/mkconfig.c
Alin Jerpelea c9eef2d697 tools: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-10 23:11:11 +08:00

122 lines
3.8 KiB
C

/****************************************************************************
* tools/mkconfig.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include "cfgdefine.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define DEFCONFIG ".config"
/****************************************************************************
* Private Functions
****************************************************************************/
static inline char *getfilepath(const char *name)
{
snprintf(line, PATH_MAX, "%s/" DEFCONFIG, name);
line[PATH_MAX] = '\0';
return strdup(line);
}
static void show_usage(const char *progname)
{
fprintf(stderr, "USAGE: %s <abs path to .config>\n", progname);
exit(1);
}
/****************************************************************************
* Public Functions
****************************************************************************/
int main(int argc, char **argv, char **envp)
{
char *filepath;
FILE *stream;
if (argc != 2)
{
fprintf(stderr, "Unexpected number of arguments\n");
show_usage(argv[0]);
}
filepath = getfilepath(argv[1]);
if (!filepath)
{
fprintf(stderr, "getfilepath failed\n");
exit(2);
}
stream = fopen(filepath, "r");
if (!stream)
{
fprintf(stderr, "open %s failed: %s\n", filepath, strerror(errno));
exit(3);
}
printf(
"/* config.h -- Autogenerated! Do not edit. */\n\n"
"#ifndef __INCLUDE_NUTTX_CONFIG_H\n"
"#define __INCLUDE_NUTTX_CONFIG_H\n\n"
"/* Used to represent the values of tristate options */\n\n"
"#define CONFIG_y 1\n"
"#define CONFIG_m 2\n\n"
"/* General Definitions ***********************************/\n");
generate_definitions(stream);
printf(
"\n/* Sanity Checks *****************************************/\n\n"
"/* If the end of RAM is not specified then it is assumed to be\n"
" * the beginning of RAM plus the RAM size.\n"
" */\n\n"
"#ifndef CONFIG_RAM_END\n"
"# define CONFIG_RAM_END (CONFIG_RAM_START+CONFIG_RAM_SIZE)\n"
"#endif\n\n"
"#ifndef CONFIG_RAM_VEND\n"
"# define CONFIG_RAM_VEND (CONFIG_RAM_VSTART+CONFIG_RAM_SIZE)\n"
"#endif\n\n"
"/* If the end of FLASH is not specified then it is assumed to be\n"
" * the beginning of FLASH plus the FLASH size.\n"
" */\n\n"
"#ifndef CONFIG_FLASH_END\n"
"# define CONFIG_FLASH_END (CONFIG_FLASH_START+CONFIG_FLASH_SIZE)\n"
"#endif\n\n"
"#endif /* __INCLUDE_NUTTX_CONFIG_H */\n");
fclose(stream);
/* Exit (without bothering to clean up allocations) */
free(filepath);
return 0;
}