文件操作 - archrandom.h
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文件: /usr/src/linux-headers-5.15.0-113/arch/um/include/asm/archrandom.h
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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_UM_ARCHRANDOM_H__ #define __ASM_UM_ARCHRANDOM_H__ #include <linux/types.h> /* This is from <os.h>, but better not to #include that in a global header here. */ ssize_t os_getrandom(void *buf, size_t len, unsigned int flags); static inline bool __must_check arch_get_random_long(unsigned long *v) { return os_getrandom(v, sizeof(*v), 0) == sizeof(*v); } static inline bool __must_check arch_get_random_int(unsigned int *v) { return os_getrandom(v, sizeof(*v), 0) == sizeof(*v); } static inline bool __must_check arch_get_random_seed_long(unsigned long *v) { return false; } static inline bool __must_check arch_get_random_seed_int(unsigned int *v) { return false; } #endif
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