| 1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 3 | * |
| 4 | * Copyright (C) 2022 Michael Jeanson <mjeanson@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #include <stdio.h> |
| 8 | #include <stdlib.h> |
| 9 | |
| 10 | #ifdef __linux__ |
| 11 | |
| 12 | #include "compat-smp.h" |
| 13 | |
| 14 | int main(int argc, char *argv[]) |
| 15 | { |
| 16 | int ret; |
| 17 | char buf[URCU_CPUMASK_SIZE]; |
| 18 | |
| 19 | if( argc < 2 ) { |
| 20 | fprintf(stderr, "Missing argument.\n"); |
| 21 | return EXIT_FAILURE; |
| 22 | } |
| 23 | |
| 24 | ret = get_cpu_mask_from_sysfs((char *) &buf, URCU_CPUMASK_SIZE, argv[1]); |
| 25 | |
| 26 | printf("%s", buf); |
| 27 | |
| 28 | if (ret >= 0) |
| 29 | return EXIT_SUCCESS; |
| 30 | else |
| 31 | return EXIT_FAILURE; |
| 32 | } |
| 33 | |
| 34 | #else |
| 35 | |
| 36 | int main(void) |
| 37 | { |
| 38 | return EXIT_SUCCESS; |
| 39 | } |
| 40 | #endif |