X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=338d79c7ac5822be36c0c1b312df422b1aeef1c6;hp=488ce3ba6dc27181449e2e3efa8bc556820276b2;hb=9bf3b53533cdc9b95c921b71da755401f223f765;hpb=4ff4ebb1fbb7296f67b89b66d2d7f720b49b51c5 diff --git a/src/shared/util.h b/src/shared/util.h index 488ce3ba6..338d79c7a 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -249,8 +249,19 @@ int make_stdio(int fd); int make_null_stdio(void); int make_console_stdio(void); -unsigned long long random_ull(void); -unsigned random_u(void); +void random_bytes(void *p, size_t n); + +static inline uint64_t random_u64(void) { + uint64_t u; + random_bytes(&u, sizeof(u)); + return u; +} + +static inline uint32_t random_u32(void) { + uint32_t u; + random_bytes(&u, sizeof(u)); + return u; +} /* For basic lookup tables with strictly enumerated entries */ #define __DEFINE_STRING_TABLE_LOOKUP(name,type,scope) \