diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/sys/uio.h | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/misc/sys/uio.h b/misc/sys/uio.h index 474527d112..08dcb39c99 100644 --- a/misc/sys/uio.h +++ b/misc/sys/uio.h @@ -39,7 +39,7 @@ __BEGIN_DECLS This function is a cancellation point and therefore not marked with __THROW. */ extern ssize_t readv (int __fd, const struct iovec *__iovec, int __count) - __wur; + __wur __attr_access ((__read_only__, 2, 3)); /* Write data pointed by the buffers described by IOVEC, which is a vector of COUNT 'struct iovec's, to file descriptor FD. @@ -50,7 +50,7 @@ extern ssize_t readv (int __fd, const struct iovec *__iovec, int __count) This function is a cancellation point and therefore not marked with __THROW. */ extern ssize_t writev (int __fd, const struct iovec *__iovec, int __count) - __wur; + __wur __attr_access ((__read_only__, 2, 3)); #ifdef __USE_MISC @@ -65,7 +65,8 @@ extern ssize_t writev (int __fd, const struct iovec *__iovec, int __count) This function is a cancellation point and therefore not marked with __THROW. */ extern ssize_t preadv (int __fd, const struct iovec *__iovec, int __count, - __off_t __offset) __wur; + __off_t __offset) + __wur __attr_access ((__read_only__, 2, 3)); /* Write data pointed by the buffers described by IOVEC, which is a vector of COUNT 'struct iovec's, to file descriptor FD at the given @@ -77,16 +78,19 @@ extern ssize_t preadv (int __fd, const struct iovec *__iovec, int __count, This function is a cancellation point and therefore not marked with __THROW. */ extern ssize_t pwritev (int __fd, const struct iovec *__iovec, int __count, - __off_t __offset) __wur; + __off_t __offset) + __wur __attr_access ((__read_only__, 2, 3)); # else # ifdef __REDIRECT extern ssize_t __REDIRECT (preadv, (int __fd, const struct iovec *__iovec, int __count, __off64_t __offset), - preadv64) __wur; + preadv64) + __wur __attr_access ((__read_only__, 2, 3)); extern ssize_t __REDIRECT (pwritev, (int __fd, const struct iovec *__iovec, int __count, __off64_t __offset), - pwritev64) __wur; + pwritev64) + __wur __attr_access ((__read_only__, 2, 3)); # else # define preadv preadv64 # define pwritev pwritev64 @@ -104,7 +108,8 @@ extern ssize_t __REDIRECT (pwritev, (int __fd, const struct iovec *__iovec, This function is a cancellation point and therefore not marked with __THROW. */ extern ssize_t preadv64 (int __fd, const struct iovec *__iovec, int __count, - __off64_t __offset) __wur; + __off64_t __offset) + __wur __attr_access ((__read_only__, 2, 3)); /* Write data pointed by the buffers described by IOVEC, which is a vector of COUNT 'struct iovec's, to file descriptor FD at the given @@ -116,7 +121,8 @@ extern ssize_t preadv64 (int __fd, const struct iovec *__iovec, int __count, This function is a cancellation point and therefore not marked with __THROW. */ extern ssize_t pwritev64 (int __fd, const struct iovec *__iovec, int __count, - __off64_t __offset) __wur; + __off64_t __offset) + __wur __attr_access ((__read_only__, 2, 3)); # endif #endif /* Use misc. */ @@ -125,7 +131,8 @@ extern ssize_t pwritev64 (int __fd, const struct iovec *__iovec, int __count, # ifndef __USE_FILE_OFFSET64 /* Same as preadv but with an additional flag argumenti defined at uio.h. */ extern ssize_t preadv2 (int __fp, const struct iovec *__iovec, int __count, - __off_t __offset, int ___flags) __wur; + __off_t __offset, int ___flags) + __wur __attr_access ((__read_only__, 2, 3)); /* Same as preadv but with an additional flag argument defined at uio.h. */ extern ssize_t pwritev2 (int __fd, const struct iovec *__iodev, int __count, @@ -136,11 +143,13 @@ extern ssize_t pwritev2 (int __fd, const struct iovec *__iodev, int __count, extern ssize_t __REDIRECT (pwritev2, (int __fd, const struct iovec *__iovec, int __count, __off64_t __offset, int __flags), - pwritev64v2) __wur; + pwritev64v2) + __wur __attr_access ((__read_only__, 2, 3)); extern ssize_t __REDIRECT (preadv2, (int __fd, const struct iovec *__iovec, int __count, __off64_t __offset, int __flags), - preadv64v2) __wur; + preadv64v2) + __wur __attr_access ((__read_only__, 2, 3)); # else # define preadv2 preadv64v2 # define pwritev2 pwritev64v2 @@ -151,12 +160,14 @@ extern ssize_t __REDIRECT (preadv2, (int __fd, const struct iovec *__iovec, /* Same as preadv but with an additional flag argumenti defined at uio.h. */ extern ssize_t preadv64v2 (int __fp, const struct iovec *__iovec, int __count, __off64_t __offset, - int ___flags) __wur; + int ___flags) + __wur __attr_access ((__read_only__, 2, 3)); /* Same as preadv but with an additional flag argument defined at uio.h. */ extern ssize_t pwritev64v2 (int __fd, const struct iovec *__iodev, int __count, __off64_t __offset, - int __flags) __wur; + int __flags) + __wur __attr_access ((__read_only__, 2, 3)); # endif #endif /* Use GNU. */ |