diff options
| author | Peter S. Mazinger <ps.m@gmx.net> | 2011-04-21 21:45:46 +0200 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2012-06-15 14:00:40 +0200 |
| commit | 9df9c60aa93287211cf9698eb979d80fded765dc (patch) | |
| tree | 0564ac7a49e3ebe1aacb47db6b13cefe86bc80dd /include | |
| parent | f6a03f19cf2807170717593b4de8056a1248b99b (diff) | |
add cancellation for read, write, close
close.c: add function __close_nocancel_no_status to be used internally
in libc avoiding inlining it everywhere.
Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/unistd.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h index a886ad1a8..2d53aa4b9 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -354,7 +354,11 @@ libc_hidden_proto(lseek64) This function is a cancellation point and therefore not marked with __THROW. */ extern int close (int __fd); +#ifdef _LIBC +extern __typeof(close) __close_nocancel attribute_hidden; +extern void __close_nocancel_no_status(int) attribute_hidden; libc_hidden_proto(close) +#endif /* Read NBYTES into BUF from FD. Return the number read, -1 for errors or 0 for EOF. @@ -362,14 +366,20 @@ libc_hidden_proto(close) This function is a cancellation point and therefore not marked with __THROW. */ extern ssize_t read (int __fd, void *__buf, size_t __nbytes) __wur; +#ifdef _LIBC +extern __typeof(read) __read_nocancel attribute_hidden; libc_hidden_proto(read) +#endif /* Write N bytes of BUF to FD. Return the number written, or -1. This function is a cancellation point and therefore not marked with __THROW. */ extern ssize_t write (int __fd, __const void *__buf, size_t __n) __wur; +#ifdef _LIBC +extern __typeof(write) __write_nocancel attribute_hidden; libc_hidden_proto(write) +#endif #ifdef __USE_UNIX98 # ifndef __USE_FILE_OFFSET64 |