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Nullability check for uio module.

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Bugs: b/245972273
Test: adb shell
Change-Id: I132f618c50f7b7a3f9b9ef26c9ac1a87a97a1b78
This commit is contained in:
zijunzhao 2023-05-03 22:48:15 +00:00 committed by Zijun Zhao
parent 1dff230f75
commit d633600d1c
1 changed files with 12 additions and 12 deletions
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24
libc/include/sys/uio.h
View file

@ -46,7 +46,7 @@ __BEGIN_DECLS
* Returns the number of bytes read on success,
* and returns -1 and sets `errno` on failure.
*/
ssize_t readv(int __fd, const struct iovec* __iov, int __count);
ssize_t readv(int __fd, const struct iovec* _Nonnull __iov, int __count);
/**
* [writev(2)](http://man7.org/linux/man-pages/man2/writev.2.html) writes
@ -55,7 +55,7 @@ ssize_t readv(int __fd, const struct iovec* __iov, int __count);
* Returns the number of bytes written on success,
* and returns -1 and sets `errno` on failure.
*/
ssize_t writev(int __fd, const struct iovec* __iov, int __count);
ssize_t writev(int __fd, const struct iovec* _Nonnull __iov, int __count);
#if defined(__USE_GNU)
@ -69,7 +69,7 @@ ssize_t writev(int __fd, const struct iovec* __iov, int __count);
*
* Available since API level 24.
*/
ssize_t preadv(int __fd, const struct iovec* __iov, int __count, off_t __offset) __RENAME_IF_FILE_OFFSET64(preadv64) __INTRODUCED_IN(24);
ssize_t preadv(int __fd, const struct iovec* _Nonnull __iov, int __count, off_t __offset) __RENAME_IF_FILE_OFFSET64(preadv64) __INTRODUCED_IN(24);
/**
* [pwritev(2)](http://man7.org/linux/man-pages/man2/pwritev.2.html) writes
@ -81,21 +81,21 @@ ssize_t preadv(int __fd, const struct iovec* __iov, int __count, off_t __offset)
*
* Available since API level 24.
*/
ssize_t pwritev(int __fd, const struct iovec* __iov, int __count, off_t __offset) __RENAME_IF_FILE_OFFSET64(pwritev64) __INTRODUCED_IN(24);
ssize_t pwritev(int __fd, const struct iovec* _Nonnull __iov, int __count, off_t __offset) __RENAME_IF_FILE_OFFSET64(pwritev64) __INTRODUCED_IN(24);
/**
* Like preadv() but with a 64-bit offset even in a 32-bit process.
*
* Available since API level 24.
*/
ssize_t preadv64(int __fd, const struct iovec* __iov, int __count, off64_t __offset) __INTRODUCED_IN(24);
ssize_t preadv64(int __fd, const struct iovec* _Nonnull __iov, int __count, off64_t __offset) __INTRODUCED_IN(24);
/**
* Like pwritev() but with a 64-bit offset even in a 32-bit process.
*
* Available since API level 24.
*/
ssize_t pwritev64(int __fd, const struct iovec* __iov, int __count, off64_t __offset) __INTRODUCED_IN(24);
ssize_t pwritev64(int __fd, const struct iovec* _Nonnull __iov, int __count, off64_t __offset) __INTRODUCED_IN(24);
/**
* [preadv2(2)](http://man7.org/linux/man-pages/man2/preadv2.2.html) reads
@ -107,7 +107,7 @@ ssize_t pwritev64(int __fd, const struct iovec* __iov, int __count, off64_t __of
*
* Available since API level 33.
*/
ssize_t preadv2(int __fd, const struct iovec* __iov, int __count, off_t __offset, int __flags) __RENAME_IF_FILE_OFFSET64(preadv64v2) __INTRODUCED_IN(33);
ssize_t preadv2(int __fd, const struct iovec* _Nonnull __iov, int __count, off_t __offset, int __flags) __RENAME_IF_FILE_OFFSET64(preadv64v2) __INTRODUCED_IN(33);
/**
* [pwritev2(2)](http://man7.org/linux/man-pages/man2/pwritev2.2.html) writes
@ -119,21 +119,21 @@ ssize_t preadv2(int __fd, const struct iovec* __iov, int __count, off_t __offset
*
* Available since API level 33.
*/
ssize_t pwritev2(int __fd, const struct iovec* __iov, int __count, off_t __offset, int __flags) __RENAME_IF_FILE_OFFSET64(pwritev64v2) __INTRODUCED_IN(33);
ssize_t pwritev2(int __fd, const struct iovec* _Nonnull __iov, int __count, off_t __offset, int __flags) __RENAME_IF_FILE_OFFSET64(pwritev64v2) __INTRODUCED_IN(33);
/**
* Like preadv2() but with a 64-bit offset even in a 32-bit process.
*
* Available since API level 33.
*/
ssize_t preadv64v2(int __fd, const struct iovec* __iov, int __count, off64_t __offset, int __flags) __INTRODUCED_IN(33);
ssize_t preadv64v2(int __fd, const struct iovec* _Nonnull __iov, int __count, off64_t __offset, int __flags) __INTRODUCED_IN(33);
/**
* Like pwritev2() but with a 64-bit offset even in a 32-bit process.
*
* Available since API level 33.
*/
ssize_t pwritev64v2(int __fd, const struct iovec* __iov, int __count, off64_t __offset, int __flags) __INTRODUCED_IN(33);
ssize_t pwritev64v2(int __fd, const struct iovec* _Nonnull __iov, int __count, off64_t __offset, int __flags) __INTRODUCED_IN(33);
/**
* [process_vm_readv(2)](http://man7.org/linux/man-pages/man2/process_vm_readv.2.html)
@ -144,7 +144,7 @@ ssize_t pwritev64v2(int __fd, const struct iovec* __iov, int __count, off64_t __
*
* Available since API level 23.
*/
ssize_t process_vm_readv(pid_t __pid, const struct iovec* __local_iov, unsigned long __local_iov_count, const struct iovec* __remote_iov, unsigned long __remote_iov_count, unsigned long __flags) __INTRODUCED_IN(23);
ssize_t process_vm_readv(pid_t __pid, const struct iovec* __BIONIC_COMPLICATED_NULLNESS __local_iov, unsigned long __local_iov_count, const struct iovec* __BIONIC_COMPLICATED_NULLNESS __remote_iov, unsigned long __remote_iov_count, unsigned long __flags) __INTRODUCED_IN(23);
/**
* [process_vm_writev(2)](http://man7.org/linux/man-pages/man2/process_vm_writev.2.html)
@ -155,7 +155,7 @@ ssize_t process_vm_readv(pid_t __pid, const struct iovec* __local_iov, unsigned
*
* Available since API level 23.
*/
ssize_t process_vm_writev(pid_t __pid, const struct iovec* __local_iov, unsigned long __local_iov_count, const struct iovec* __remote_iov, unsigned long __remote_iov_count, unsigned long __flags) __INTRODUCED_IN(23);
ssize_t process_vm_writev(pid_t __pid, const struct iovec* __BIONIC_COMPLICATED_NULLNESS __local_iov, unsigned long __local_iov_count, const struct iovec* __BIONIC_COMPLICATED_NULLNESS __remote_iov, unsigned long __remote_iov_count, unsigned long __flags) __INTRODUCED_IN(23);
#endif