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