diff options
Diffstat (limited to 'sysdeps')
-rw-r--r-- | sysdeps/generic/not-cancel.h | 2 | ||||
-rw-r--r-- | sysdeps/mach/hurd/not-cancel.h | 7 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/not-cancel.h | 8 |
3 files changed, 16 insertions, 1 deletions
diff --git a/sysdeps/generic/not-cancel.h b/sysdeps/generic/not-cancel.h index d9a6cba..2dd1064 100644 --- a/sysdeps/generic/not-cancel.h +++ b/sysdeps/generic/not-cancel.h @@ -51,6 +51,8 @@ __fcntl64 (fd, cmd, __VA_ARGS__) #define __getrandom_nocancel(buf, size, flags) \ __getrandom (buf, size, flags) +#define __getrandom_nocancel_nostatus(buf, size, flags) \ + __getrandom (buf, size, flags) #define __poll_infinity_nocancel(fds, nfds) \ __poll (fds, nfds, -1) diff --git a/sysdeps/mach/hurd/not-cancel.h b/sysdeps/mach/hurd/not-cancel.h index 411f579..69fb3c0 100644 --- a/sysdeps/mach/hurd/not-cancel.h +++ b/sysdeps/mach/hurd/not-cancel.h @@ -76,8 +76,10 @@ __typeof (__fcntl) __fcntl_nocancel; #define __fcntl64_nocancel(...) \ __fcntl_nocancel (__VA_ARGS__) +/* Non cancellable getrandom syscall that does not also set errno in case of + failure. */ static inline ssize_t -__getrandom_nocancel (void *buf, size_t buflen, unsigned int flags) +__getrandom_nocancel_nostatus (void *buf, size_t buflen, unsigned int flags) { int save_errno = errno; ssize_t r = __getrandom (buf, buflen, flags); @@ -86,6 +88,9 @@ __getrandom_nocancel (void *buf, size_t buflen, unsigned int flags) return r; } +#define __getrandom_nocancel(buf, size, flags) \ + __getrandom (buf, size, flags) + #define __poll_infinity_nocancel(fds, nfds) \ __poll (fds, nfds, -1) diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h index 50483d9..2a7585b 100644 --- a/sysdeps/unix/sysv/linux/not-cancel.h +++ b/sysdeps/unix/sysv/linux/not-cancel.h @@ -86,6 +86,14 @@ __writev_nocancel_nostatus (int fd, const struct iovec *iov, int iovcnt) static inline ssize_t __getrandom_nocancel (void *buf, size_t buflen, unsigned int flags) { + return INLINE_SYSCALL_CALL (getrandom, buf, buflen, flags); +} + +/* Non cancellable getrandom syscall that does not also set errno in case of + failure. */ +static inline ssize_t +__getrandom_nocancel_nostatus (void *buf, size_t buflen, unsigned int flags) +{ return INTERNAL_SYSCALL_CALL (getrandom, buf, buflen, flags); } |