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@@ -0,0 +1,44 @@
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+// 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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