rustfoundry 4.2.0

A Rust service rustfoundry library.
Documentation 
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/**
 * Architecture Detector
 *
 * Copyright (c) 2013 Red Hat <pmoore@redhat.com>
 * Author: Paul Moore <paul@paul-moore.com>
 */

/*
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of version 2.1 of the GNU Lesser General Public License as
 * published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, see <http://www.gnu.org/licenses>.
 */

#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>

#include <seccomp.h>

/**
 * Print the usage information to stderr and exit
 * @param program the name of the current program being invoked
 *
 * Print the usage information and exit with EINVAL.
 *
 */
static void exit_usage(const char *program)
{
	fprintf(stderr,
		"usage: %s [-h] [-t]\n",
		program);
	exit(EINVAL);
}

/**
 * main
 */
int main(int argc, char *argv[])
{
	int opt;
	int token = 0;
	uint32_t arch;

	/* parse the command line */
	while ((opt = getopt(argc, argv, "ht")) > 0) {
		switch (opt) {
		case 't':
			token = 1;
			break;
		case 'h':
		default:
			/* usage information */
			exit_usage(argv[0]);
		}
	}

	arch = seccomp_arch_native();
	if (token == 0) {
		switch (arch) {
		case SCMP_ARCH_X86:
			printf("x86\n");
			break;
		case SCMP_ARCH_X86_64:
			printf("x86_64\n");
			break;
		case SCMP_ARCH_X32:
			printf("x32\n");
			break;
		case SCMP_ARCH_ARM:
			printf("arm\n");
			break;
		case SCMP_ARCH_AARCH64:
			printf("aarch64\n");
			break;
		case SCMP_ARCH_MIPS:
			printf("mips\n");
			break;
		case SCMP_ARCH_MIPSEL:
			printf("mipsel\n");
			break;
		case SCMP_ARCH_MIPS64:
			printf("mips64\n");
			break;
		case SCMP_ARCH_MIPSEL64:
			printf("mipsel64\n");
			break;
		case SCMP_ARCH_MIPS64N32:
			printf("mips64n32\n");
			break;
		case SCMP_ARCH_MIPSEL64N32:
			printf("mipsel64n32\n");
			break;
		case SCMP_ARCH_PARISC:
			printf("parisc\n");
			break;
		case SCMP_ARCH_PARISC64:
			printf("parisc64\n");
			break;
		case SCMP_ARCH_PPC:
			printf("ppc\n");
			break;
		case SCMP_ARCH_PPC64:
			printf("ppc64\n");
			break;
		case SCMP_ARCH_PPC64LE:
			printf("ppc64le\n");
			break;
		case SCMP_ARCH_S390:
			printf("s390\n");
			break;
		case SCMP_ARCH_S390X:
			printf("s390x\n");
			break;
		case SCMP_ARCH_RISCV64:
			printf("riscv64\n");
			break;
		default:
			printf("unknown\n");
		}
	} else
		printf("%d\n", arch);

	return 0;
}