mirror of
https://github.com/u-boot/u-boot.git
synced 2024-12-02 00:53:29 +08:00
45 lines
916 B
C
45 lines
916 B
C
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
|
/*
|
||
|
|
* (C) Copyright 2022
|
||
|
|
* Max Krummenacher, Toradex
|
||
|
|
*
|
||
|
|
* Snippets taken from tools/env/fw_env.c
|
||
|
|
*
|
||
|
|
* This prints the list of default environment variables as currently
|
||
|
|
* configured.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
/* Pull in the current config to define the default environment */
|
||
|
|
#include <linux/kconfig.h>
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLY__
|
||
|
|
#define __ASSEMBLY__ /* get only #defines from config.h */
|
||
|
|
#include <config.h>
|
||
|
|
#undef __ASSEMBLY__
|
||
|
|
#else
|
||
|
|
#include <config.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define DEFAULT_ENV_INSTANCE_STATIC
|
||
|
|
#include <generated/environment.h>
|
||
|
|
#include <env_default.h>
|
||
|
|
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
char *env, *nxt;
|
||
|
|
|
||
|
|
for (env = default_environment; *env; env = nxt + 1) {
|
||
|
|
for (nxt = env; *nxt; ++nxt) {
|
||
|
|
if (nxt >= &default_environment[sizeof(default_environment)]) {
|
||
|
|
fprintf(stderr, "## Error: environment not terminated\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
printf("%s\n", env);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|