42 lines
896 B
C
42 lines
896 B
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2010-2014 Intel Corporation
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*/
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#include <stdio.h>
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#include "rte_common.h"
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#include "rte_cpuflags.h"
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int
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rte_cpu_is_supported(void)
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{
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/* This is generated at compile-time by the build system */
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static const enum rte_cpu_flag_t compile_time_flags[] = {
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RTE_COMPILE_TIME_CPUFLAGS
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};
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unsigned count = RTE_DIM(compile_time_flags), i;
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int ret;
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for (i = 0; i < count; i++) {
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ret = rte_cpu_get_flag_enabled(compile_time_flags[i]);
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if (ret < 0) {
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fprintf(stderr,
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"ERROR: CPU feature flag lookup failed with error %d\n",
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ret);
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return 0;
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}
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#ifndef __FreeBSD__
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if (!ret) {
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fprintf(stderr,
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"ERROR: This system does not support \"%s\".\n"
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"Please check that RTE_MACHINE is set correctly.\n",
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rte_cpu_get_flag_name(compile_time_flags[i]));
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return 0;
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}
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#endif
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}
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return 1;
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}
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