diff options
Diffstat (limited to 'lib/librte_eal/common/include/generic/rte_cpuflags.h')
| -rw-r--r-- | lib/librte_eal/common/include/generic/rte_cpuflags.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/librte_eal/common/include/generic/rte_cpuflags.h b/lib/librte_eal/common/include/generic/rte_cpuflags.h index 8d31687d..156ea002 100644 --- a/lib/librte_eal/common/include/generic/rte_cpuflags.h +++ b/lib/librte_eal/common/include/generic/rte_cpuflags.h @@ -64,4 +64,25 @@ rte_cpu_check_supported(void); int rte_cpu_is_supported(void); +/** + * This function attempts to retrieve a value from the auxiliary vector. + * If it is unsuccessful, the result will be 0, and errno will be set. + * + * @return A value from the auxiliary vector. When the value is 0, check + * errno to determine if an error occurred. + */ +unsigned long +rte_cpu_getauxval(unsigned long type); + +/** + * This function retrieves a value from the auxiliary vector, and compares it + * as a string against the value retrieved. + * + * @return The result of calling strcmp() against the value retrieved from + * the auxiliary vector. When the value is 0 (meaning a match is found), + * check errno to determine if an error occurred. + */ +int +rte_cpu_strcmp_auxval(unsigned long type, const char *str); + #endif /* _RTE_CPUFLAGS_H_ */ |